ba

Information processing device, information processing method, playback device, playback method, program and recording medium

An information processing device includes first encoding means for encoding an image by placing strip-shaped areas in the upper and lower sides, second encoding means for encoding data of first subtitles displayed in a third area formed by joining at least a part of one area of a first area and a second area together with the other area, first generating means for generating information referred to form the third area, and second generating means for generating the contents including the video stream, a stream of the first subtitles, and the control information.




ba

Media recording and playback

A media recording device automatically records selected broadcast programs according to categories specified by the user, without requiring the user to specify in advance which programs are to be recorded. The recorded programs are then presented to the user for selection, and the selected programs may be played back immediately or saved for later playback. Each broadcast program may be allocated a priority, and the device may decide which programs to record or delete according to their relative priority. For each broadcast program, a corresponding visibility period may be specified, during which the program can be selected for playback and is not deleted. There may be a delay between the broadcast of the program and the beginning of its visibility period. An expiry time may be specified for each program, after which the program is deleted. There may be a delay between the end of the visibility period and the expiry time.




ba

Data creation device and playback device for video picture in video stream

A data creation device performing compression encoding on first frame images showing a view from a first viewpoint and second frame images showing a view from a second viewpoint generates a stream in an MPEG-2 format, and base-view/dependent-view video streams in a format conforming to an MPEG-4 MVC format. The stream in the MPEG-2 format is generated by performing compression encoding on the first frame images. The base-view video stream is a stream of dummy data having the same number of frames as and a smaller data amount than the stream in the MPEG-2 format. The dependent-view video stream is obtained by performing compression encoding on each frame of the second frame images, with reference to a frame of the stream in the MPEG-2 format to be presented at the same time as a frame of the base-view video stream corresponding to the frame of the second frame images.




ba

System and method for adaptive playback based on destination

Disclosed herein are systems, methods, and computer readable-media for adaptive media playback based on destination. The method for adaptive media playback comprises determining one or more destinations, collecting media content that is relevant to or describes the one or more destinations, assembling the media content into a program, and outputting the program. In various embodiments, media content may be advertising, consumer-generated, based on real-time events, based on a schedule, or assembled to fit within an estimated available time. Media content may be assembled using an adaptation engine that selects a plurality of media segments that fit in the estimated available time, orders the plurality of media segments, alters at least one of the plurality of media segments to fit the estimated available time, if necessary, and creates a playlist of selected media content containing the plurality of media segments.




ba

Playback device, playback method, and computer program

When reproducing a binocular 3D video, noises with random parallax are reduced by appropriately controlling the intensity of noise reduction. A reproduction apparatus includes: a noise processing circuit for applying noise processing to a video signal of a video content based on a given control signal; and a control section for receiving an output format identification signal which identifies an output format of the video content, and generating the control signal in accordance with the output format identification signal, the control section generating a control signal which causes the noise processing performed in the noise processing circuit to vary depending on whether an output format of the video content is a two-dimensional video or a three-dimensional video.




ba

Information storage medium storing text-based subtitle, and apparatus and method for processing text-based subtitle

An information storage medium storing subtitle text-based information, and a method and apparatus utilizing same, process a subtitle The information storage medium includes: dialog information which contains script text information of the subtitle and information specifying an output type of the script text; and presentation information which contains style information used to convert the script text into a bitmap format through rendering. With this structure, the amount of data required for a subtitle and the amount of data that should be processed when a subtitle is output may be greatly reduced.




ba

Apparatus and method of seamless switching between a live DTV decoding and a PVR playback

Methods and apparatus for switching between a live video decoding and a recorded playback in a digital video and recording system. A received video data stream is transmitted to a first-in first-out video decoder buffer without first looping the video data stream through a playback buffer. The video data stream is transmitted from the video decoder buffer to a video decoder. If a “pause” command is received, the video data stream is transmitted to a first-in first-out playback buffer, while continuing to transmit the video data stream to the video decoder buffer. Transmission of the video data stream to the video decoder buffer is halted when the video decoder buffer fills up. The last byte of the video data stream that was transmitted to the video decoder buffer is marked. If a “play” command is received, the video data stored in the video decoder buffer is transmitted to the video decoder. The video data stored in the playback buffer is transmitted to the video decoder buffer starting at a point immediately after the data element that was marked previously.




ba

Determining a position in media content based on a name information

In an embodiment, the playing of an advertisement may be detected by identifying the persons associated with the faces in the advertisement portion of the media content and determining that the identified persons are not actors listed for the media content. In an embodiment, the advertisement may be enhanced with additional content pertaining to the product or service being advertised. In an embodiment, the advertisement may be automatically fast-forwarded, muted, or replaced with an alternate advertisement. In an embodiment, only a non-advertisement portion of the media content may be recorded by skipping over the detected advertisement portion of the media content.




ba

System and method for content-based navigation of live and recorded TV and video programs

A system, method and computer-readable medium are presented for providing real-time content-based navigation of live video programming. The video programming is received and a searchable database is generated. The method aspect of the invention comprises receiving a live video program, generating an index to the received live video program by extracting images and/or text from the video program, recording the live video program, presenting at least a portion of data associated with the generated index to a user, receiving user input regarding a search to a portion of the recorded video program to which the user desires to navigate and playing back the recorded video program starting at the searched portion identified by the user input. The search may be of an image and/or text portion of the presentation.




ba

Digital video recording and playback of user displays in a process control system

A process control system user display provides a display image containing control system information. The system may include a digital recording module including an image capture module for making a real-time digital recording of at least a portion of the display image, the image capture module buffering a terminal portion of the real-time digital recording. A storage module may store at least a portion of the real-time digital recording. A real-time digital recording may contain at least a portion of the display image, wherein, at any particular time, the real-time digital recording includes information from the control system for a predetermined duration proximate the particular time, and at least a portion of the real-time digital recording may be stored. A desired portion of the digital recording may be played back, optionally with process control system event and/or continuous history.




ba

Connection terminal of shunt resistor, and battery state detection device

It is an object to provide a configuration with an enhanced sensing accuracy, in which a shunt resistance main body and a terminal member are formed as separate pieces. A shunt resistor includes a resistance main body and a terminal member (21) that is electrically connected to the resistance main body. The terminal member (21) includes a resistance connection portion (23) to be in contact with the resistance main body, and a circuit connection portion (24) provided so as to extend from the resistance connection portion (23). The circuit connection portion (24) is divided into two parts by a slit (27) being formed therein. The slit (27) is formed up to a part of the resistance connection portion (23).




ba

Welding workbench assembly with wraparound dual stage barriers

A welding workbench assembly comprises a base. The welding workbench assembly further comprises a first wraparound barrier comprising at least three panels, including a first panel, a second panel, and a third panel. The second panel is adjacent to the first panel at a first end of the first panel and the third panel is adjacent to the first panel at a second end of the first panel. The welding workbench assembly further comprises a second wraparound barrier comprising at least three panels, including a fourth panel, a fifth panel, and a sixth panel. The fifth panel is adjacent to the fourth panel at a first end of the fourth panel and the sixth panel is adjacent to the fourth panel at a second end of the fourth panel.




ba

Rotary jig of battery cell and process of welding for battery cell using the same

Disclosed herein is a rotary jig for battery cells to successively manufacture battery cells having different sizes including a main body configured to have a hexahedral structure having a rotary rod mounted at a lower end thereof, the main body being provided at sides thereof with mounting frames having sizes corresponding to sizes of battery cells so that the battery cells can be uprightly mounted in the mounting frames in a state in which electrode terminals of the battery cells are exposed upward, a die disposed at a lower end of the main body, the die connected to the rotary rod so that the die can be rotated manually or by a rotary motor, and support members formed at the die to support the mounting frames of the main body and the battery cells mounted in the mounting frames, wherein the rotary rod is rotated so that resistance welding is performed with respect to a portion of one of battery cells to be welded using a welding rod located above the battery cell in a state in which the battery cells are mounted to the corresponding sides of the main body.




ba

Multi-functional vice base

A multi-functional vice base including a main body and a plate is provided. The main body includes a bottom surface, side surfaces and fixing portions. At least two side surfaces form a groove therebetween. Each fixing portion is disposed between the groove and the bottom surface. A first fixing member goes through a through hole of one of the fixing portions and is fixed on a working machine bench. The plate is detachably disposed at one of the side surfaces. Whereby the vice base can be mounted on various sized horizontal machining centers. Besides, plates with different size are allowed to be mounted on the main body for clamping work pieces whose sizes are different.




ba

Device for cleaning baking trays

A device for cleaning trays comprises a tub that has a bottom and a wall. The tub is dimensioned such that a baking tray can be placed therein. The device further comprises a dish drain that can be placed in the tub. Said device for cleaning a baking tray uses only a small amount of space in a kitchen and is easy to handle. In fact, in a typical kitchen that already has a dish drain, the device requires no additional space.




ba

Base, full-line printhead, and printing apparatus

A full-line printhead includes a base in which a plurality of substrates each including arrayed print elements are arranged in the arrayed direction has the following arrangement. The base includes a terminal for inputting a first differential signal, a first pair of lines for transferring the first differential signal from the terminal to the substrates, a terminal for inputting a second differential signal, and a second pair of lines for transferring the second differential signal from the terminal to the substrates. Each substrate includes a first amplifier for amplifying the first differential signal transferred via the first pair of lines, and a second amplifier for amplifying the second differential signal transferred via the second pair of lines. Control is performed to change the gain of the first amplifier based on a control signal from outside.




ba

Satellite differential positioning receiver using multiple base-rover antennas

A rover processor determines position of a rover based upon the interaction between multiple antennas located at the rover and multiple antennas located at a base. The rover antennas may include a rover master antenna having a phase center located at the centroid of the antennas patterns of at least two auxiliary rover antennas. The rover processor may determine the position of the rover master antenna based upon the relative positions of at least two rover antennas (e.g., the rover master antenna and at least one rover auxiliary antenna, or at least two rover auxiliary antennas) with respect to at least two antennas of a base transceiver.




ba

RF based tracker for rotating objects

An RF beam is used to probe the presence or absence of a rotating blade in a known field of view. Timing of appearance or disappearance or “zero-crossing” of a reflected signal is correlated with timing of the blade movement. Blades which are leading or lagging versus other blades will produce different timing signatures representative of alignment of the blades.




ba

Method and apparatus for doubling the capacity of a lens-based switched beam antenna system

A lens-based switched beam antenna system including a beam-forming lens, and a beam port router coupled to the beam-forming lens, including a plurality of beam ports, and configured to transmit beams via corresponding ones of the beam ports, wherein a first group of the beam ports corresponds to a first signal, and wherein a second group of the beam ports corresponds to a second signal.




ba

Methods, apparatus, and systems for providing an enhanced positive response for underground facility locate and marking operations based on an electronic manifest documenting physical locate marks on ground, pavement or other surface

A positive response notification to provide information regarding locate and/or marking operations for underground facilities may include time-stamp information to provide proof of a time at which the locate and/or marking operation was completed by a locate technician, and/or place-stamp information to provide proof of a presence of the locate technician at or near a work site. An electronic manifest image and/or a virtual white line image similarly may be included in a positive response notification. In one example, such images may be bundled together based on respective descriptor files (or descriptor metadata) that associates the corresponding images with a locate request ticket for the operation. In another example, a positive response notification may include environmental information regarding one or more environmental conditions present at or near the work site during the locate and/or marking operation.




ba

System and method for providing simple feedback signals indicating if more or less power is required during inductive power transmission

An inductive power outlet for providing power to an electric load via an inductive power receiver includes at least one primary inductive coil wired to a power supply via a driver configured to provide a driving voltage across the primary inductive coil such that a secondary voltage is induced in a secondary inductive coil associated with the inductive power receiver. The driver may include a controller configured to receive feedback control signals from the inductive power receiver indicating if more or less power is required. The controller may be further configured to adjust the driving voltage according to the control signals.




ba

System and method for phase balancing in a power distribution system

A phase balancing system includes a load forecasting module, a phase unbalance identification module and a demand response module. The load forecasting module determines a load forecast for the distribution system for the period of interest and the phase unbalance identification module determines voltage unbalance on the distribution system for the period of interest. The demand response module estimates an available demand response on the distribution system for the period of interest and allocates an optimized demand response from the available demand response to minimize the voltage unbalance on the distribution system for the period of interest.




ba

Converter power unit and its bus bars

A converter power unit comprises: a heat sink; n power switch modules on the heat sink; a first group of laminated bus bars comprising a first and a second bus bar; a capacitor group comprising m capacitor; a second group of laminated bus bars comprising a third and a fourth bus bar, the first bus bar is connected with the third bus bar, the second bus bar is connected with the fourth bus bar; providing that vertical projection areas projected by an area occupied by the n power switch modules and projected by the capacitor group on a first plane perpendicular to an axial direction of the capacitor group are defined as a first and a second projection areas respectively, the first and the second projection area have an overlapped area. The present application can reduce the stray inductances in the commutating loop of the converter.




ba

Inhibiting compressor backspin via a condenser motor

Assemblies for HVAC systems and methods of operating HVAC systems are disclosed, including a method of operating an HVAC system having a compressor assembly and a condenser assembly. The compressor assembly includes a compressor having a compressor motor that is susceptible to backspinning and capable of generating electric power when backspinning. The condenser assembly includes a condenser motor operatively coupled to a fan. The condenser assembly is electrically coupled to the compressor assembly. The method includes using the condenser motor as an electric load to dissipate electric power generated by the compressor motor when the compressor motor backspins.




ba

Rotatable and tiltable receiving table for a mid-size or big bale stack wagon

An improved rearward-hinged and forward-hinged, rotatable and tiltable receiving table for a agricultural bale transport vehicle that selectively tilts and rotates a layer of bales resting thereupon 90 degrees relative to a preceding bale layer on the transport vehicle to criss-cross tie a load of bales (a plurality of layers of bales) together in a load stack offloaded from the transport vehicle to the field for later pickup and movement or deposit in a bale storage area. Preferably, the bale transport vehicle is a mid-size or big bale stack wagon having a Mil-Stak® bale loader previously installed or concurrently being installed. The invention enables the lifting, tilting, rotating, and depositing of one mid-size or big bale or a plurality of mid-size or big bales from a rearward-hinged and forward-hinged bale receiving table of the bale transport vehicle onto a rear-hinged stack load table for consolation into a load with other layers of bales for transport from the field. The invention allows selective 90 degree rotation of a layer of bales relative to a preceding layer of bales of the bale stack on the rear-hinged stack load table.




ba

Conveyer magazine-type empty bag supplying apparatus

A conveyer magazine-type empty bag supplying apparatus including an empty bag separator for separating the topmost empty bag from a set of empty bags and feeding it forward, a positioning stopper for the front end of the fed-out empty bag coming into touch therewith, ratchet wheels coming into contact with the empty bag fed by the empty bag separator and feeding the bag forward, causing the bag to come into touch with the positioning stopper, and an empty bag suction members for adhering to and picking up the bag positioned by the positioning stopper. The ratchet wheels are provided on pivoting arms so as to be oscillatingly moved between its delivery position and its retracted position. The delivery position is between the positioning stopper and the empty bag suction members and the retracted position is on the front side which is beyond the stop surface of the positioning stopper.




ba

Sorting and bundling all-in-one machine and banknote stacking and sorting module thereof

A banknote stacking and sorting module comprises a banknote clamping and conveying sub-module, which comprises a clamping mechanism and a vertical reciprocating mechanism thereof. Clamping mechanism comprises bearing plate, support, cam, clamping rod and clamping spring. Cam is rotatably mounted on support. Clamping rod comprises clamping end, transmission end and hinged part between clamping end and transmission end. Hinged part of clamping rod is hinged on support. Cam engages with transmission end of clamping rod and can drive clamping rod in rotation around second rotary shaft between released position and clamped position. One end of clamping spring is fixed on support and the other end is connected to clamping end of clamping rod so as to provide to clamping rod an elastic force for clamping banknotes.




ba

Cardboard sheet batch division device, cardboard sheet counter ejector, and method for dividing cardboard sheet

The present invention is a cardboard sheet batch division device for dividing batches, disposed on the downstream side of a batch-forming device for separating loaded cardboard sheets and forming batches of a predetermined sheet count. The cardboard sheet batch division device for dividing batches comprises: a transfer conveyor for transferring batches formed by the batch-forming device in a predetermined transfer direction; and batch division means furnished with two separating members respectively contacting the leading edge portion and the trailing edge portion of a batch on the transfer conveyor, for dividing the batch into two sub-batches, upper and lower, by moving the two separating members relative to one another in a direction parallel to the predetermined transfer direction.




ba

Human-machine interface based on task-specific temporal postural synergies

A synergy-based human-machine interface that uses low-dimensional command signals to control a high dimensional virtual, robotic or paralyzed human hand is provided. Temporal postural synergies are extracted from angular velocities of finger joints of five healthy subjects when they perform hand movements that are similar to activities of daily living. Extracted Synergies are used in real-time brain control, where a virtual, robotic or paralyzed human hand is controlled to manipulate virtual or real world objects.




ba

Input device, image reading device, and image forming apparatus to authenticate the user based on a result received by input section

An input device includes a display section, an input section, and an authentication section. The display section has a display area and displays a plurality of symbols in respective first regions of the display area. The input section receives an input indicating which of the plurality of symbols displayed on the display section is selected by a user by specifying a position in the display area. The authentication section authenticates the user based a result received by the input section. The input section receives an input indicating which of the plurality of symbols is selected, by receiving an input indicating which of a plurality of second regions allocated to each first region is selected. The authentication section authenticates the user based on the first region corresponding to the selected symbol from among the plurality of first regions and the second region selected from among the plurality of second regions.




ba

Method and system to automatically establish NFC link between NFC enabled electronic devices based on proximate distance

Presented is a near field communication system and method to automatically establish an interconnection between two electronic devices. The system includes a first electronic device including an NFC chip communicatively coupled to a passive NFC tag, where the NFC tag having an integrated circuit with a predefined information content, a second device including an active NFC reader configured to read the predefined information content from the NFC tag based on an identification of a proximate distance therebetween, and where the NFC tag is capable of transmitting an activation signal to the NFC chip to enable transition of the NFC chip from a first state to a second state such as to establish a near field wireless communication link between the two devices to enable exchange of digital content therebetween.




ba

Preparation of an optical PH sensor based on fluorescein and 1-heptanesulfonic acid sodium Co-intercalated layered double hydroxide

This invention relates to the field of preparation technology of optical pH sensor by co-intercalated fluorescein and 1-heptanesulfonic acid sodium into layered double hydroxide. The sensor is composed by conductive materials and the surface LDH films by co-interacted FLU and HES. The synthesis method is: first: synthesis of LDH colloid suspension, subsequently, the FLU and HES co-intercalated LDH colloid solution was prepared following the ion-exchange method, then the thin film of FLU-HES/LDH was spreaded on the surface of the conductive material by electrophoretic deposition, and the oriental pH sensor was synthesized. The advantages of the present invention is: first, the LDH matrix provides chromophore molecules with a confined and stable environment; the novel electrophoretic deposition strategy in this work provides a method for precise control of thickness (ranging from nanometers to micrometers), and the oriental pH sensor show good pH responsive.




ba

Dicarbanionic initiator, a process for the preparation and use thereof

The present invention provides a novel dicarbanionic initiator of formula (I). The present process further provides a process for the preparation of dicarbanionic initiator of formula (I) comprising reacting 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene of formula (II) with alkyllithium compound for an effecting halogen-lithium exchange reaction of 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene with sec-butyllithium in the presence of a non polar solvent, at a temperature in the range of 0 to 25° C. and its use as an initiator for the synthesis of telechelic polydienes and polystyrenes and SBS or SIS triblock copolymers.




ba

Puffed oat based breakfast cereal of enhanced salty flavor perception and method of preparation

Methods of preparation and improved oat based puffed R-T-E or breakfast cereal products resulting there from with reduced sodium levels that provide good cooked grain flavor relative to other low or no sodium cooked cereal products and that approach the quality of higher sodium level products are provided. The methods include formulating cooked cereal doughs with minimal levels of sodium chloride and including a blend of potassium chloride and choline chloride. The cooked cereal dough is formed into pellets and gun puffed to form puff products having a total pyrazine content of at least 200 ppm. The puffed products are topically coated with saline solution and dried to provide the present improved low sodium high flavor finished breakfast cereal products.




ba

Methods of preparing no bake granola product

The invention generally provides novel no-bake grain products and methods of preparation of the same. Specifically a no-bake food product with a toasted appearance and flavor and a method of providing a toasted appearance and flavor to a no-bake food product. The no-bake food product includes granola bars, clusters, cereal, instant hot cereal and snacks.




ba

Camera module with threadless lens barrel engagement design

A camera module with a lens barrel containing a lens, and a lens carrier that slidably receives the lens barrel. Each of the exterior surface of the lens barrel and the interior surface of the lens carrier include a seating surface formed thereon. One of the exterior surface of the lens barrel and the interior surface of the lens carrier include a plurality of protrusions for controlling the relative position of the lens barrel and the lens carrier. The other of the exterior surface of the lens barrel and the interior surface of the lens carrier include a plurality of channels that are sized and arranged so as to slidably receive the protrusions to allow for the lens barrel to be slid into the lens carrier. The channels also each include a transverse section to allow the lens barrel to be pivoted about an optical axis of the lens barrel.




ba

Image shake correcting apparatus and control method for same, lens barrel, optical apparatus, and imaging apparatus

The CPU acquires the output of an angular velocity sensor and performs image shake correction. An angle 1 calculating unit integrates a signal from which an offset component is removed to calculate an angle 1. An angular velocity subtraction amount calculating unit calculates an angular velocity subtraction amount based on a signal obtained by subtracting a first offset from the output of the angular velocity sensor and a signal obtained by subtracting a second offset from the output of the angle 2 calculating unit. An angle 2 calculating unit integrates a signal obtained by subtracting the angular velocity subtraction amount from the output of the angular velocity sensor to calculate an angle 2. The CPU performs image shake correction based on the angle 1 prior to operation of a release SW, whereas the CPU performs image shake correction based on the angle 2 after operation of the release SW.




ba

Convertible flash bag

A modifiable enclosure that can be used to house an object and can be adapted and connected to the object to aid in directing a stream of light emanating from the object. The modifiable enclosure can include a first panel with a connecting element extending substantially about a periphery thereof and a second panel with connecting element extending substantially about a periphery thereof that is releasably fastenable to the connecting element extending substantially about a periphery of the first panel.




ba

Managing virtual content based on information associated with toy objects

The system described in this disclosure may be configured to read information stored on toy objects that indicates whether the toy objects have been used and/or are being used with other toy objects, gaming systems, and/or other devices. The system described in this disclosure may be configured to facilitate an association of the information stored on the toy objects with virtual entities in a virtual space, update virtual content associated with the virtual entities, determine relationships between users, and/or other perform other functions based on the information stored on the toy objects. The information stored on the toy objects may be updated responsive to the toy objects being used by users with other toy objects, gaming systems, and/or other devices. The use of the toy objects by users may include two or more users playing together with toy objects and/or playing with gaming systems associated with the toy objects.




ba

Collapsible balloon cup with attachable inflation air tube

A balloon assembly including a balloon pedestal having a cup attached to a collar and an air tube that can be fixedly attached to a one-way balloon valve. The balloon cup is configured with a plurality of creases that allow it to be folded or otherwise reduced in shape for more economical packaging. The collar and air stem are also oval in shape to further reduce the overall volume of the balloon assembly. The balloon cup can be placed over and secured to the air tube, with the cup supporting the base of the balloon. A rod or similar support can also be placed in the end of the air tube to allow the balloon to be more visible.




ba

Developmental activity gym for babies

A developmental toy for infants including an infant support surface having an open and a folded operative orientation, a first pair of circumferential elements associated therewith and having an open and a folded operative orientation and a second pair of elements, generally similar in configuration to the first pair of circumferential elements, arranged to support toy objects above the infant support surface and having an open and a folded operative orientation and a locking assembly for selectably locking the first and second pairs of circumferential elements in their respective open operative orientations, the open operative orientation of the infant support surface being an angular separation of 180 degrees, the open operative orientation of the first pair of circumferential elements being an angular separation of 180 degrees and the open operative orientation of the first pair of circumferential elements being an angular separation of substantially less than 180 degrees.




ba

Broadband short pulse fiber lasers capable of generating output spectra broader than gain bandwidth

Implementations and examples of fiber lasers based on fiber laser cavity designs that produce self-similar pulses (“similaritons”) to achieve a pulse spectral bandwidth greater than a gain spectral bandwidth based on a spectral broadening fiber segment and a spectral filter to ensure the proper similariton conditions.




ba

Low inductance laser diode bar mount

The laser mount arrangement can have a laser bar and a driver positioned adjacent to one another and secured against a connection face of a heat sink base. The heat sink base is connected to and forms a first electrical connection between the laser bar and the driver. A second electrical connection is also provided between the laser bar and the driver opposite the heat sink base, which can be in the form of a flexible metal sheet with a narrow upward fold. This arrangement can provide a low inductance path for the current.




ba

Obtaining narrow line-width, full C-band tunability mirror for monolithic or hybrid integrated lasers

An apparatus comprising an optical medium, a power splitter coupled to the optical medium, a first delay line coupled to the power splitter such that the power splitter is positioned between the first delay line and the optical medium, a first comb reflector coupled to the first delay line such that the first delay line is positioned between the first comb reflector and the power splitter, and a second comb reflector coupled to the power splitter but not the first comb reflector and not the first delay line. A method comprising receiving an optical signal, splitting the optical signal into a first split optical signal and a second split optical signal, delaying the first split optical signal, tuning the delayed first split optical signal, tuning the second split optical signal, and delaying the tuned second split optical signal.




ba

Efficient third-order distributed feedback laser with enhanced beam pattern

A third-order distributed feedback laser has an active medium disposed on a substrate as a linear array of segments having a series of periodically spaced interstices therebetween and a first conductive layer disposed on a surface of the active medium on each of the segments and along a strip from each of the segments to a conductive electrical contact pad for application of current along a path including the active medium. Upon application of a current through the active medium, the active medium functions as an optical waveguide, and there is established an alternating electric field, at a THz frequency, both in the active medium and emerging from the interstices. Spacing of adjacent segments is approximately half of a wavelength of the THz frequency in free space or an odd integral multiple thereof, so that the linear array has a coherence length greater than the length of the linear array.




ba

Laser based frequency standards and their applications

Frequency standards based on mode-locked fiber lasers, fiber amplifiers and fiber-based ultra-broad bandwidth light sources, and applications of the same.




ba

Balanced snap ring

A balanced snap ring and method of making a balanced snap ring is disclosed. The snap ring has a circular shape wherein the circular shape has a circumference. The snap ring has a body section and a protrusion extending axially from the body section. The protrusion is formed partially around the circumference. Additionally, a transmission with a balanced snap ring is disclosed.




ba

Electrical devices module for an avionics bay

A module in the form of a pallet or a closed container includes a grouping together of the electrical devices in an avionics bay, in which the electrical devices are interconnected and attached so as to facilitate the mounting and thus limit the time it takes to mount the electrical devices in the avionics bay.




ba

Self-feedback random generator and method thereof

A self-feedback random generator comprises a digital-to-analog converter, a digital oscillator, a frequency-modulating unit and a first D-type flip-flop. The digital-to-analog converter receives a digital random-code signal and the digital random-code signal is converted to corresponding analog random signal. The frequency-modulating unit modulates frequency of first digital oscillating signal so as to increase random of frequency of first digital oscillating signal according to voltage value of the analog random signal, and accordingly outputs a second digital oscillating signal. The first D-type flip-flop receives the second digital oscillating signal and a clock signal, and reads the second digital oscillating signal through utilizing the clock signal so as to outputs the digital random-code signal, wherein frequency of the clock signal is smaller than frequency of the first digital oscillating signal, and random of frequency of the second digital oscillating signal corresponds to random of the digital random-code signal.




ba

Voltage controlled oscillator band-select fast searching using predictive searching

A method, an apparatus, and a computer program product are provided. The apparatus tunes a frequency provided by a VCO. The apparatus determines a relative capacitance change associated with a first frequency and a desired frequency from a look-up table. The apparatus adjusts a capacitor circuit in the VCO based on the determined relative capacitance change determined from the look-up table in order to tune from the first frequency to the desired frequency. The apparatus determines that the frequency provided by the VCO is a second frequency different than the desired frequency after adjusting the capacitor circuit. The apparatus performs an iterative search to further adjust the capacitor circuit when a difference between the second frequency and the desired frequency is greater than a threshold.