ces Devices and methods for treating restless leg syndrome By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT An exemplary system for generating a counter-stimulation in a patient suffering from RLS includes a device configured and arranged to generate a counter-stimulation in a patient suffering from RLS, the counter-stimulation of an amplitude, intensity, and time duration lower than that which would wake the patient and higher than that sufficient to relieve RLS, or sufficient to relieve RLS symptoms and allow the patient to return to sleep, a controller configured and arranged to drive the counter-stimulation generation device, the controller being in communication with the counter-stimulation device, and a base configured and arranged to hold the counter-stimulation generation device adjacent to a patient, the counter-stimulation device attached to the base. An exemplary method of treating RLS includes selecting a patient experiencing RLS, and stimulating a portion of the patient at an amplitude, intensity, and duration sufficient to act as a counter-stimulation to RLS. Full Article
ces Stripper roll for use with calendering drives processing elastomeric mixes By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method and apparatus are provided for automatic and hands-free threading of an elastomeric mix into a calender set of rolls comprising one or more pairs of rolls that have a nip between them. A stripper roll is positioned next to one of the rolls forming the nip and is rotated so that the outer surface of the stripper roll moves in a direction opposite to the outer surface of the adjacent roll. The stripper roll removes all or a desired portion of the elastomeric mix from the adjacent roll and causes the same to transfer to another roll. Variables such as e.g., the relative surface speed of the stripper roll, diameter of the stripper roll, and distance of the outer surface of the stripper roll from the adjacent roll can be manipulated to control the amount of the elastomeric mix that is stripped by the stripper roll. Full Article
ces Service method of gas appliances By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A service method of gas appliances includes: Detecting the gas appliances at the client ends to generate detecting signals. Transmitting the detecting signals to a service end. Identifying which client end the detecting signals come from. Examining the detecting signals to find whether the gas appliance has an abnormal condition; and informing the client end when the abnormal condition is found. After all, the service end may monitor the gas appliances at the client end, and inform the client for repair when the gas appliance has detected an abnormal signal or has damaged parts. Full Article
ces Automated setup process for metered combustion control systems By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method is provided for the automated setup of a metered combustion control system for controlling operation of a boiler combustion system. The automated setup process includes both commissioning and controller tuning, rather than tuning the carbon monoxide and/or oxygen trim controller after the commissioning process has been completed. The oxygen trim controller or the carbon monoxide trim controller is used to identify the air/fuel ratio. Full Article
ces Pattern improvement in multiprocess patterning By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Improved fidelity to an integrated circuit pattern design in a semiconductor structure ultimately produced is achieved by modeling material removal and deposition processes in regard to materials, reactant, feature size, feature density, process parameters and the like as well as the effects of such parameters on etch and material deposition bias due to microloading and RIE lag (including inverse RIE lag) and using the models to work backward through the intended manufacturing method steps, including hard mask pattern decomposition, to morphologically develop feature patterns for use in most or all process steps which will result in the desired feature sizes and shapes at the completion of the overall process. Modeling of processes may be simplified through use of process assist features to locally adjust rates of material deposition and removal. Full Article
ces Extreme ultraviolet lithography process and mask By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT An extreme ultraviolet lithography (EUVL) process is performed on a target, such as a semiconductor wafer, having a photosensitive layer. The method includes providing a one-dimensional patterned mask along a first direction. The patterned mask includes a substrate including a first region and a second region, a multilayer mirror above the first and second regions, an absorption layer above the multilayer mirror in the second region, and a defect in the first region. The method further includes exposing the patterned mask by an illuminator and setting the patterned mask and the target in relative motion along the first direction while exposing the patterned mask. As a result, an accumulated exposure dose received by the target is an optimized exposure dose. Full Article
ces Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and method of manufacturing electrophotographic photosensitive member By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Provided are an electrophotographic photosensitive member in which leakage doesn't easily occur, a process cartridge and an electrophotographic apparatus each including the electrophotographic photosensitive member, and a method of manufacturing the electrophotographic photosensitive member. The electrophotographic photosensitive member includes a conductive layer including titanium oxide particle coated with tin oxide doped with a hetero element. When an absolute value of a maximum current amount flowing through the conductive layer in a case of performing a test of applying −1.0 kV including DC voltage to the conductive layer is defined as Ia, and an absolute value of a current amount flowing through the conductive layer in a case where a decrease ratio of a current amount per minute reaches 1% or less for the first time is defined as Ib, the relations of Ia≦6000 and 10≦Ib are satisfied. A volume resistivity of the conductive layer before the test is 1.0×108 Ω·cm to 5.0×1012 Ω·cm. Full Article
ces Amine compound, electrophotographic photoconductor, image forming method, image forming apparatus, and process cartridge By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT To provide an amine compound, represented by General Formula (I) below: [In General Formula (I), R1 and R2 represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aromatic hydrocarbon group, which may be identical or different; m and n are an integer of 1 or 0; Ar1 represents a substituted or unsubstituted aromatic hydrocarbon group; Ar2 and Ar3 represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aromatic hydrocarbon group; and Ar1 and Ar2 or Ar2 and Ar3 may bind to each other to form a substituted or unsubstituted heterocyclic group including a nitrogen atom.] Full Article
ces Polymerizable tertiary ester compound, polymer, resist composition, and patterning process By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention provides a polymerizable tertiary ester compound represented by the following general formula (1a) or (1b). There is provided a polymerizable ester compound useful as a monomer for a base resin of a resist composition having a high resolution and a reduced pattern edge roughness in photolithography using a high-energy beam such as an ArF excimer laser light as a light source, especially in immersion lithography, a polymer containing a polymer of the ester compound, a resist composition containing the polymer as a base resin, and a patterning process using the resist composition. Full Article
ces Resist composition, patterning process and polymer By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An additive polymer comprising recurring styrene units having an ester group bonded to a CF3—C(OR2)—R3 group (wherein R2 is H, acyl or acid labile group, R3 is H, CH3 or CF3) such as 1,1,1,3,3,3-hexafluoro-2-propanol is added to a polymer capable of increasing alkali solubility under the action of acid to formulate a resist composition. The resist composition can minimize outgassing from a resist film during the EUV lithography and form a resist film having a hydrophilic surface sufficient to prevent formation of blob defects on the film after development. Full Article
ces Maskless process for pre-tilting liquid crystal molecules By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of tilting liquid crystal molecules is presented. The method entails providing a substrate including a photoalignment layer on top of a layer of liquid crystal molecules. The photoalignment layer is exposed to patterned light that is incident on the substrate at a substantially normal angle. The patterned light is polarized in a polarization direction that is non-parallel to an incident surface of the substrate. Full Article
ces Tone information processing device for an electronic musical instrument By www.freepatentsonline.com Published On :: Tue, 20 Nov 1990 08:00:00 EST External sound signal coupled through a MIC IN terminal is fed through an operating switch panel section to an A/D converter for conversion to a digital signal. The digital signal is stored in a record memory through a waveform R/W controller under the control of a CPU. The digital signal stored in the record memory is read out from the CPU according to control data stored in a work memory to be fed to an external sound system for sounding. Full Article
ces Signal processing apparatus By www.freepatentsonline.com Published On :: Tue, 04 Jul 2000 08:00:00 EDT A signal processing apparatus executes a plurality of microprograms stored in a microprogram memory device in a time-sharing manner, so as to perform arithmetic operations on a digital signal entered by a signal input device. A delay memory device that delays the digital signal. The delay memory device has a plurality of delay areas that are independently provided for the respective microprograms, such that each of the microprograms that is being executed uses a corresponding one of the plurality of delay areas so as to delay the digital signal, and a common area that can be accessed by all of the microprograms. As a result, data such as tables for use in common by the plurality of microprograms can be stored, and the stored data can be easily used by each microprogram, without making the system complicated or increasing the cost of the apparatus. Full Article
ces Support devices for woodwind musical instrument, and methods of making the same By www.freepatentsonline.com Published On :: Tue, 09 Sep 2003 08:00:00 EDT Support devices for a woodwind musical instrument, and methods for making such support devices. A support device includes a strap for hanging from the neck of the user. Attached to the strap is a brace shaped to receive the instrument. This way the instrument is suspended from the neck of the user. Preferably the brace is such that the strap is attached so that no portion of the strap contacts the instrument, when it is so supported. Full Article
ces Game processing By www.freepatentsonline.com Published On :: Tue, 09 Mar 2010 08:00:00 EST Game processing apparatus comprising: an indication generator operable to generate an indication of a sequence of target actions to be executed by a user;a detector operable to detect user actions executed by said user;comparison logic operable to compare said target actions with said user actions to determine whether said target actions have been successfully completed by said user actions; andscoring logic operable, when in a non-scoring mode, to detect a first pattern of target actions that have been successfully completed with respect to target actions that have not been successfully completed, as determined by said comparison logic, said scoring logic entering a scoring mode upon detection of said first pattern, said scoring logic operable, when in said scoring mode, to detect a second pattern of target actions that have been successfully completed with respect to target actions that have not been successfully completed, as determined by said comparison logic, said scoring logic entering said non-scoring mode upon detection of said second pattern, said scoring logic operable to generate a score for said user when said scoring logic is in said scoring mode, said score being dependent upon said determination by said comparison logic. Full Article
ces Method and apparatus for efficient zone switch operation in a broadband wireless access system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A wireless access system and, more particularly, a method and apparatus for more efficiently performing zone switch are disclosed. The method of performing zone switch by an advanced mobile station (AMS) in a mixed-mode advanced base station (ABS) which operates in a mixed mode of a broadband wireless access system includes receiving a ranging response (RNG-RSP) message including system information of an AMS support zone from a legacy zone (LZone) of the ABS, and performing ranging to the AMS support zone using the system information. Full Article
ces Virtual local area network (vlan) coordinator providing access to vlans By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A virtual computer system includes virtualization software, and one or more physical network interfaces for connecting to one or more computer networks. The virtualization software supports one or more virtual machines (VMs), and exports one or more virtual network interfaces to the VM(s) to enable the VM(s) to access the computer network(s) through the physical network interface(s). The virtualization software modifies and filters network data frames from the VM(s) and from the physical network interface(s) to restrict one or more VMs to one or more virtual local area networks (VLANs) that are implemented within a VLAN topology. Restricting a VM to a VLAN limits the broadcast domain to which the VM belongs, which may reduce security risks facing the VM. Implementing the VLAN functionality within the virtualization software provides the functionality to every VM in the computer system, without requiring every VM to provide the functionality. Full Article
ces System for streaming using mobile devices and servers By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT A method and apparatus in which multiple Internet Protocol (IP) based wireless data transmissions are simultaneously provided between a wireless device and a server, including providing multiple antennas, multiple T/R units, multiple processors and multiple I/O ports on the wireless device. The method includes receiving multiple IP data packets on the I/O ports at substantially the same time, and sending multiple data packets from the wireless device to the server, whereby the transmission rate between the wireless device and the server is increased. Full Article
ces Information processing apparatus, computer-readable recording medium, and control method By www.freepatentsonline.com Published On :: Tue, 23 Jun 2015 08:00:00 EDT An abnormality detection unit provided in at least one node among a plurality of nodes included in an information processing apparatus detects abnormality in a data transmission path of data transmission using a shared memory area sharable in a single node and other node, which is included in the storage unit provided in the single node or other nodes. An error information generation unit provided in the single node generates error information, based on the abnormality detected by the abnormality detection unit, and generates an interrupt with respect to a processor within a self node. The processor provided in the single node performs recovery processing, based on the error information according to the interrupt. Full Article
ces Mixing apparatus and process By www.freepatentsonline.com Published On :: Tue, 14 Apr 2015 08:00:00 EDT A device mixing ingredients for coloring hair includes a mixing bowl and a housing removably placed atop the mixing bowl so that a pair of agitators rotatably and coaxially mounted within the housing extend downward into the mixing bowl, being driven in opposite directions at the same speed by a mechanism powered by a hand crank, which can be turned in either direction to cause one of the agitators to move a liquid inward within the mixing bowl while the other agitator moves the liquid outward. In an alternative version of the device, the agitators are driven by an electric motor. Full Article
ces Method and devices for sonicating liquids with low-frequency high energy ultrasound By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A method and devices comprise a low frequency high energy ultrasound system having at least one sonotrode projecting into a reactor vessel through which the liquid passes via at least one inlet orifice and at least one outlet orifice. To avoid cavitation at the sonotrode, in a close region of the oscillation-transducing sonotrode surface a pressure/amplitude combination close to or above the pressure-amplitude characteristic line is generated at which considerably reduced or no cavitation occurs and in the adjacent region in the vessel at least in a region and at least at times a pressure/amplitude combination is maintained below the pressure-amplitude characteristic line at which cavitation is generated. A device has an inlet orifice arranged such that the liquid impacts directly onto the oscillation-transducing sonotrode surface, and is shaped that in the close region of the oscillation-transducing sonotrode surface a pressure close to or above the pressure-amplitude characteristic line prevails. Full Article
ces Process for preparing a biphenyl-2-ylcarbamic acid By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention provides a process of preparing an intermediate useful in the synthesis of biphenyl-2-ylcarbamic acid 1-(2-{[4-(4-carbamoylpiperidin-1-ylmethyl)benzoyl]methylamino}ethyl)piperidin-4-yl ester, and a process of preparing a crystalline freebase of the ester. Full Article
ces Process for preparing a compound useful for producing an optically active diazabicyclooctane compound By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A process for preparing the compound of the following formula (E): wherein Bn represents a benzyl group, and tBu represents a tert-butyl group, the process including: (a) subjecting the following compound (B) to trifluoroacetylation, wherein tBu represents a tert-butyl group to produce the following compound (C): wherein tBu represents a tert-butyl group, and TFA represents a trifluoroacetyl group; (b) reacting the compound (C) with benzyloxyamine in the presence of a hydroxyl group activating agent to produce the following compound (D): wherein Bn represents a benzyl group, tBu represents a tert-butyl group, and TFA represents a trifluoroacetyl group; and (c) subjecting the compound (D) to detrifluoroacetylation. Full Article
ces Process for preparing 5-(2-{[6-(2,2-difluoro-2-phenylethoxy)hexyl]amino}-1(R)-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one via a novel intermediate By www.freepatentsonline.com Published On :: Tue, 18 Aug 2015 08:00:00 EDT The present invention is concerned with a process for preparing 5-(2{[6-(2,2-difluoro-2-phenylethoxy)hexyl]amino}-1(R)-hydroxyethyl)-8-hydroxyquinolin-2(1H)-one or a pharmaceutically acceptable salt thereof. Full Article
ces Process for producing 4-carbonyloxyquinoline derivatives By www.freepatentsonline.com Published On :: Tue, 08 Sep 2015 08:00:00 EDT An objective of the present invention is to provide a process for producing 4-carbonyl oxyquinoline derivatives useful as agricultural and horticultural pesticides and fungicides. The objective can be attained by a process for producing 4-carbonyl oxyquinoline derivatives represented by general formula (1), the process including reacting a quinolone derivative with a halogenated compound or an acid anhydride in the presence of a phase transfer catalyst and a base. Full Article
ces Organic electroluminescent devices By www.freepatentsonline.com Published On :: Tue, 22 Sep 2015 08:00:00 EDT The present invention relates to electronic devices, in particular organic electroluminescent devices, comprising compounds of the formula (1), and the corresponding compounds. Full Article
ces Threadrolling machine with device for unloading workpieces By www.freepatentsonline.com Published On :: Tue, 25 Jun 2013 08:00:00 EDT A rolling machine comprises parallel guides delimiting a workpiece conveying channel extending from a plurality of per se known rolling tools to a machined workpiece unloading arrangement, wherein, upstream of the workpiece unloading arrangement, one of the channel delimiting guides is operatively coupled to a structural element swingably supported by a pivot pin, the structural element being integral with the piston rod of a cylinder-piston unit slidably driving the structural element together with the channel delimiting guide, thereby providing a side unloading opening for the workpiece. Full Article
ces Tap and die devices By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST Tap and die devices are provided to repair internal and external threads, respectively. The tap and die devices are provided with components that coaxially align the tap and die to the nut or fitting being repaired. The tap and die devices are easily portable, compact tools that can be used in tight places. Full Article
ces Combined processing tool By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A combined processing tool includes a shank of a cylindrical shape, a mandrel fixed to the shank, a frame rotation-universally fitted outside the mandrel, a burnishing unit for performing a burnishing to an inner peripheral surface of a workpiece by rolling members, a dimple forming unit for performing a dimple forming to the surface of the workpiece by surface compression members so as to universally appear from and disappear in the frame, a body fixed to a top portion of the shank, and a skiving unit for performing a cutting, wherein, on an outer peripheral region of the mandrel, an outer peripheral surface 31c and a concave and convex shape area which consists of concave parts and convex parts alternately arranged along an outer peripheral direction of the mandrel are formed, and wherein the concave and convex parts are alternately engaged in the compression members with being rotated. Full Article
ces Method for machining a series of workpieces by means of at least one machining jet By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The method for machining a series of workpieces (21) via at least one machining jet includes the following steps: each workpiece (21) is associated with an identifier for uniquely identifying the workpiece,during the machining of a respective workpiece, the temporal characteristic of the machining jet is detected by at least one sensor (30),the detected temporal characteristic is evaluated so as to obtain at least one comparative value, andfor detecting incorrect machining, the at least one comparative value is compared with at least one threshold value. Full Article
ces Blasting method and apparatus having abrasive recovery system, processing method of thin-film solar cell panel, and thin-film solar cell panel processed by the method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Particularly, a thin-film solar cell panel or the like is processed without necessity of attaching and detaching of mask and washing steps with respect to a workpiece in a fine blasting employing a fine abrasive. A negative pressure space (20) and an opposing negative pressure space (40) having openings (22, 42) are opposed by being spaced at a movement allowable interval of the workpiece such as a thin-film solar cell panel or the like and so as to face one side edge in the same direction as a moving direction of the workpiece. Further, a fine abrasive is injected while relatively moving the workpiece in a moving direction (T) with respect to a blast gun (30) in which an injection hole (31) is disposed within the negative pressure space (20), and the fine abrasive injected into the negative pressure space (20) and/or the opposing negative pressure space (40) and a cut and removed cut scrap such as a thin film layer or the like are sucked and recovered through the intermediary of suction devices (21a, 21b) and/or an opposing suction device (41) respectively communicating with the spaces (20) and/or (40). Full Article
ces Two-component anti-seizure agent for hot metal working process, and method of manufacturing seamless pipe using thereof By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT The present invention provide a two-component anti-seizure agent for hot metal working process comprising the first aqueous solution and the second aqueous solution, wherein the first aqueous solution contains 10˜30 mass % of sodium silicate equivalent to anhydride to 100 mass % of total mass of the first aqueous solution, and the second aqueous solution contains at least one kind selected from a group consisting of: an organic acid and water-soluble amine salts thereof, an inorganic acid and water-soluble amine salts thereof, a water-soluble amine, a water-soluble alcohol, and a water-soluble metal chloride. When the two-component anti-seizure agent is applied onto disk-roll type guide shoes, it can be provided and maintained on the circumferential surface of the disk-roll type guide shoes without washed away by rolls' cooling water. Thereby, the anti-seizure agent does not adhere to rolls and the rolls and a pipe material do not cause slippage each other. Thus, it is capable to carry out piercing-rolling of the pipe material. Full Article
ces Saturation process for making lubricant base oils By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Systems and methods are provided for hydroprocessing a petroleum fraction, such as a bottoms fraction from a fuels hydrocracking process, to generate a lubricant base oil. A fuels hydrocracking process typically has less stringent requirements for the sulfur and nitrogen content of a feed as compared to a lubricant base oil. Additionally, depending on the nature of the feed for the fuels hydrocracking process, the bottoms fraction may contain a relatively high level of aromatics compounds. The aromatic content of such a petroleum fraction can be reduced using a aromatic saturation stage with multiple catalyst beds, or alternatively using a reactor (or reactors) with multiple aromatic saturation stages. The catalysts in the various beds or stages can be selected to provide different types of aromatic saturation activity. An initial bed or stage can provide activity for saturation of 1-ring aromatics in the petroleum fraction. One or more subsequent beds or stages, operating at successively lower temperature, can then be used to reduce the multiple-ring aromatic content of the petroleum fraction. Full Article
ces Process for producing ketones from fatty acids By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention relates to a process for producing ketones or hydrocarbon base oil from fatty acids preferably derived from a biological origin or other renewable source. The process is directed at making an aliphatic ketone or a mixture of aliphatic ketones having 14 to 52 carbon atoms, comprising a ketonization reaction of a fatty acid in a vapor phase with a decarboxylation-coupling catalyst to provide ketones, which can be deoxygenated to give saturated hydrocarbons, unsaturated hydrocarbons, and mixtures thereof. Base oils and transportation fuels may be produced from the process herein. Full Article
ces Machining installation for workpieces By www.freepatentsonline.com Published On :: Tue, 08 Apr 2014 08:00:00 EDT A machining installation for workpieces comprises a workpiece positioning device comprising a workpiece holder pivot unit as well as a tool positioning device comprising a tool holder pivot unit. The workpiece holder pivot unit is designed such that a workpiece holder is pivotable about at least three and no more than four workpiece holder pivot axes. Moreover, the tool holder pivot unit is designed such that a tool holder is pivotable about no more than two tool holder pivot axes. The machining installation has a simple design and ensures flexible and accurate machining of workpieces. Full Article
ces Redundancy and interoperability in multi-channel optoelectronic devices By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A multi-channel optoelectronic device is configured to establish a redundant status link with a remote device. The optoelectronic device can transmit N transmit optical signals to the remote device over a plurality of transmit channels and receive N receive optical signals from the remote device over a plurality of receive channels. The optoelectronic device includes one or more spare transmit and receive channels. When used with a remote device having spare transmit and receive channels, each device can establish a status link with the other and use the status link to switch out transmit and/or receive channels to identify and permanently switch out the worst transmit and/or receive channels. Alternately, the device can interoperate with a non-status-link enabled remote device by determining that the remote device is not status-link enabled, transitioning to a low transmit power mode, and transmitting and receiving over a plurality of default transmit and receive channels. Full Article
ces Method of optical interconnection of data-processing cores on a chip By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention provides optical interconnects of data-processing cores of multicore chips by means of digital planar holographic microchips. The method comprises delivering “N” laser lights to “N” data-processing cores on the host chip, coding the obtained optical signals by modulating them with the core-generated data, and then delivering the modulated and coded optical signals to a holographic microchip formed on the same substrate of the host chip as the data-processing cores, splitting the modulated and coded optical signals into (N−1)N modulated optical copy signals, delivering the copy signals to all data-processing cores except the one that generates the copy signals, and decoding the data obtained from the output signals delivered to the processing cores by the receivers. The method is efficient in that it allows replacing electrical interconnects between the cores with optical interconnects and can be matched to current semiconductor production technology. Full Article
ces Optical module having a plurality of optical sources By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An optical module that outputs a wavelength multiplexed optical signal is disclosed. The optical module provides at least first to third optical source, a wavelength multiplexer, a polarization rotator, and a polarization multiplexer. The optical sources each outputting first to third optical signals with a wavelength different from others. The wavelength multiplexer multiplexes the first optical signal with the third optical signal. The polarization rotator rotates the polarization vector of one of the multiplexed first and third optical signals and the second signal by substantially 90°. The polarization multiplexer multiplexes the polarization rotated optical signal with the second optical signal. Full Article
ces Providing digital data services in optical fiber-based distributed radio frequency (RF) communication systems, and related components and methods By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Optical fiber-based distributed communications systems that provide and support both RF communication services and digital data services are disclosed herein. The RF communication services and digital data services can be distributed over optical fiber to client devices, such as remote antenna units for example. In certain embodiments, digital data services can be distributed over optical fiber separate from optical fiber distributing RF communication services. In other embodiments, digital data services can be distributed over common optical fiber with RF communication services. For example, digital data services can be distributed over common optical fiber with RF communication services at different wavelengths through wavelength-division multiplexing (WDM) and/or at different frequencies through frequency-division multiplexing (FDM). Power distributed in the optical fiber-based distributed communications system to provide power to remote antenna units can also be accessed to provide power to digital data service components. Full Article
ces Hybrid digital and channel microfluidic devices and methods of use thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention provides a hybrid digital and channel microfluidic device in the form of an integrated structure in which a droplet may be transported by a digital microfluidic array and transferred to a microfluidic channel. In one aspect of the invention, a hybrid device comprises a first substrate having a digital microfluidic array capable of transporting a droplet to a transfer location, and a second substrate having a microfluidic channel. The first and second substrates are affixed to form a hybrid device in which an opening in the microfluidic channel is positioned adjacent to the transfer location, so that a droplet transported to the transfer location contacts the channel opening and may enter the channel. The invention also provides methods of performing separations using a hybrid digital and channel microfluidic device and methods of assembling a hybrid digital microfluidic device. Full Article
ces Analyte monitoring devices and methods therefor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Method and apparatus for performing a discrete glucose testing and bolus dosage determination including a glucose meter with bolus calculation function are provided. Full Article
ces Apparatus and method of reacting polymers passing through metal ion chelated resin matrix to produce injectable medical devices By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present disclosure relates to an apparatus and process for forming medical devices from an injectable composition. The apparatus includes a supply assembly configured to maintain and selective dispense a first precursor and a second precursor, a mixing assembly configured to mix the first and second precursors, and at least one catalyzing element including a transition metal ion to aid in the polymerization of the first and second precursors. The process includes dispensing a volume of the first precursor and a volume of the second precursor into a mixing assembly and mixing the first and second precursors. The first and second precursors each possess a core and at least one functional group known to have click reactivity with each other. The mixed precursors are contacted with a transition metal catalyst to produce a flowable composition for use as a medical device. Full Article
ces Microfluidic devices with removable cover and methods of fabrication and application By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention includes microfluidic systems having a microfabricated cavity that may be covered with a removable cover, where the removable cover allows at least part of the opening of the microfabricated cavity to be exposed or directly accessed by an operator. The microfluidic systems comprise chambers, flow and control channels formed in elastomeric layers that may comprise PDMS. The removable cover comprises a thermoplastic base film bonded to an elastomer layer by an adhesive layer. When the removable cover is peeled off, the chamber is at least partially open to allow sample extraction from the chamber. The chamber may have macromolecular crystals formed inside or resulting contents from a PCR reaction. The invention also includes a method for making vias in elastomeric layers by using the removable cover. The invention further includes methods and devices for peeling the peelable cover or a removable component such as Integrated Heater Spreader. Full Article
ces System and method including multiple processing lanes executing processing protocols By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT Systems and methods for processing and analyzing samples are disclosed. The system may process samples, such as biological fluids, using assay cartridges which can be processed at different processing locations. In some cases, the system can be used for PCR processing. The different processing locations may include a preparation location where samples can be prepared and an analysis location where samples can be analyzed. To assist with the preparation of samples, the system may also include a number of processing stations which may include processing lanes. During the analysis of samples, in some cases, thermal cycler modules and an appropriate optical detection system can be used to detect the presence or absence of certain nucleic acid sequences in the samples. The system can be used to accurately and rapidly process samples. Full Article
ces Peri-critical reflection spectroscopy devices, systems, and methods By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Spectroscopy apparatuses oriented to the critical angle of the sample are described that detecting the spectral characteristics of a sample wherein the apparatus consists of an electromagnetic radiation source adapted to excite a sample with electromagnetic radiation introduced to the sample at a location at an angle of incidence at or near a critical angle of the sample; a transmitting crystal in communication with the electromagnetic radiation source and the sample, the transmitting crystal having a high refractive index adapted to reflect the electromagnetic radiation internally; a reflector adapted to introduce the electromagnetic radiation to the sample at or near an angle of incidence near the critical angle between the transmitting crystal and sample; and a detector for detecting the electromagnetic radiation from the sample. Also, provided herein are methods, systems, and kits incorporating the peri-critical reflection spectroscopy apparatus. Full Article
ces Feature value estimation device and corresponding method, and spectral image processing device and corresponding method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An estimation device is configured to estimate a feature value of a specific component contained in a sample and includes: a spectral estimation parameter storage module; a calibration parameter storage module; a multiband image acquirer; an optical spectrum operator configured to compute an optical spectrum from a multiband image using a spectral estimation parameter; and a calibration processor configured to compute the feature value from the optical spectrum using a calibration parameter. Full Article
ces Measuring polarization crosstalk in optical birefringent materials and devices based on reduction of line broadening caused by birefringent dispersion By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Techniques and devices for measuring polarization crosstalk in birefringence optical media including polarization maintaining fiber. Full Article
ces Unitary biochip providing sample-in to results-out processing and methods of manufacture By www.freepatentsonline.com Published On :: Tue, 13 May 2014 08:00:00 EDT A biochip for the integration of all steps in a complex process from the insertion of a sample to the generation of a result, performed without operator intervention includes microfluidic and macrofluidic features that are acted on by instrument subsystems in a series of scripted processing steps. Methods for fabricating these complex biochips of high feature density by injection molding are also provided. Full Article
ces High voltage rectifier and voltage doubler using low voltage CMOS process transistors By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A high voltage full wave rectifier and doubler circuit having complementary serially connected low voltage MOSFET stacks to provide high voltage capability. The state of the MOSFETs in the MOSFET stacks is controlled by means of resistors coupled between the circuit's outputs and a time varying input signal. The resistance values of the resistors are selected to maintain operation of the stacked MOSFETs below their breakdown voltages. Full Article
ces Laminated plasmon generator with cavity process By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A plasmon generator (PG) is disclosed with a laminated structure of non-planar X and Y layers formed between a waveguide and write pole. Each X layer is made of a noble metal such as Au while each Y layer is a non-noble metal or dielectric material to improve durability. As a result, the PG has a peg portion at an air bearing surface with improved reliability compared with pegs made entirely of a noble metal. Non-planarity of X and Y layers improves diffusion of Y material between X grains thereby minimizing X grain growth to enhance thermal stability. The laminated PG is formed by a process sequence that involves forming and filling a cavity, and concludes with a chemical mechanical polish process to form a planar top PG surface that faces a write pole leading side. Full Article