wit

Perpendicular magnetic recording disk with multiple magnetic layers and intermediate dual nucleation films for control of grain size

A perpendicular magnetic recording disk has a graded-anisotropy recording layer (RL) formed of at least two ferromagnetically exchange coupled CoPtCr-oxide magnetic layers (MAG1 and MAG2) with two nucleation films (NF1 and NF2) between the magnetic layers. NF1 is a metal film, preferably Ru or a Ru-based alloy like RuCr, sputter deposited on MAG1 at low pressure to a thickness between about 0.1-1.5 nm. NF2 is a metal oxide film, preferably an oxide of Ta, sputter deposited on NF1 at high pressure to a thickness between about 0.2-1.0 nm. MAG2 is sputter deposited over NF2. NF1 and NF2 provide a significant reduction in average grain size in the RL from a graded-anisotropy RL without nucleation films between MAG1 and MAG2, while also assuring that MAG1 and MAG2 are strongly exchange coupled.




wit

Mechanical adhesion of copper metallization to dielectric with partially cured epoxy fillers

In some embodiments, an improved mechanical adhesion of copper metallization to dielectric with partially cured epoxy fillers is presented. In this regard, a substrate build-up film is introduced having epoxy material and a plurality of epoxy microspheres, wherein an interior of the microspheres is not fully cured. Other embodiments are also disclosed and claimed.




wit

Multi-speed transmission with an engine start/stop enabler

A transmission includes an input member, an output member, four planetary gear sets, and a plurality of torque transmitting mechanisms that are selectively engageable to establish at least ten forward speed ratios and at least one reverse speed ratio between the input member and the output member. The transmission further includes one or more locking mechanisms that engage one or more of the plurality of torque transmitting mechanisms during a start/stop event.




wit

Battery charge/discharge control device, battery charge/discharge control method, and hybrid working machine with battery charge/discharge control device

A battery charge/discharge control device which performs battery charge/discharge control in a working machine with a battery capable of storing electric energy generated by a generator motor coupled to an engine and driving the generator motor or at least one of other electric actuators by the stored electric energy and a controller which controls a distribution of the electric energy among the battery, the generator motor, and the electric actuator, wherein the controller performs the charge/discharge control in which the electric energy of the battery is discharged when the engine is driven and recharging to the battery is permitted on a condition that a state in which an engine speed is equal to or lower than a predetermined engine speed is maintained for a predetermined time after the battery is completely discharged.




wit

Treatment of kidney disorders with VIP fragments

The invention relates to compositions comprising vasoactive intestinal peptide (VIP) or fragments thereof, and the use of such compositions in the treatment of kidney disease, in particular kidney fibrosis, and other associated conditions.




wit

Compositions, systems and methods for the diagnosis, prevention and treatment of disorders associated with azetidine-2-carboxylic acid

Methods and systems for detecting azetidine-2-carboxylic acid (Aze) in food consumable by humans and animals are provided. Also provided are methods and systems for inactivating Aze in food and byproducts, as well as other methods for the diagnosis, prevention, and treatment of disorders associated with Aze.




wit

Methods for the treatment of aortic fibrosis with VIP fragments

The invention relates to compositions comprising vasoactive intestinal peptide (VIP) or fragments thereof, and the use of such compositions in the treatment of aortic fibrosis and other associated conditions.




wit

Rotary element assembly structure with rotary element capable of rotating about hollow shaft

A rotary element assembly structure in which a rotary element 53 is assembled to a tip side of a hollow shaft B1 provided upright on a pedestal 60. A cylindrical portion 53c for fitting with the hollow shaft is provided to a rotation center portion of the rotary element. In the cylindrical portion, a hook strut portion 53s that has a hook portion 53f overhanging in the radial direction at its tip side and that extends substantially in the fitting direction is arranged. A base end portion of the hook strut portion and a base end portion of the cylindrical portion are coupled with each other by a resin-made thin plate portion 53p. A small diameter portion B1s which is smaller in diameter than a hollow portion B1d of the hollow shaft is provided on the tip side of the hollow shaft. The radius of the overhang tip portion of the hook portion is set to be greater than the radius of the small diameter portion of the hollow shaft, and to be smaller than the radius of the hollow portion. By fitting the hollow shaft with the cylindrical portion of the rotary element, the hook portion on the tip side of the hook strut portion is pushed into the hollow portion via the small diameter portion on the tip side of the hollow shaft. Thereby, the hook portion engages with a stepped portion formed by the hollow portion and the small diameter portion.




wit

Fixing structure of optical component, fixing method of optical component, optical pick-up device, and module device with light sources of RGB three primary colors

A fixing structure of an optical component is composed of a device chassis; a holder holding an optical component; first and second plate parts for joint to the device chassis and a connecting part of both the plate parts are formed in the holder; a plurality of joint holes are formed in the second plate part; a U-groove into which the connecting part of the holder is fitted and a plurality of through-holes are formed in the device chassis; and an adhesive that is extended in a circular columnar shape and is made by inserting the holder into the U-groove of the device chassis, and applying a UV-curing adhesive in such a manner that the UV-curing adhesive is bonded to the first plate part of the holder and is continuous to the inside of the joint hole via the inside of the through-hole, and radiating UV light along the through-hole.




wit

Disk drive having chasses with rectifying plates

There is provided a disk drive apparatus including a first chassis unit that has a pickup base at which an optical pickup and a disk table have been disposed, and a first base chassis to which the pickup base has been attached, and a second chassis unit that has a second base chassis and at which a chucking pulley has been disposed. A first rectifying plate part is provided at the first base chassis. A second rectifying plate part is provided at the second base chassis.




wit

Optical disc drive having pickup integrated with disc insertion tray

A disc drive including a tray, a housing configured to receive the tray, a pickup device installed on the tray, and a main circuit board installed on the tray and connected to the pickup device.




wit

CD player with vibration suppression

A compact disc (CD) player, which comprises playback substrates, a conveying roller, CD sensors, a CD stopper, a first trigger member, frame members, cam members and moving members, wherein the CD stopper has a major axis and abutting portions disposed at both ends of the axis; the first trigger member rotates when a minor-diameter CD stops at a mounting position on a turntable; the frame members receive the movement of the first trigger member; the cam members are coupled to the frame members; the moving members receive the rotation of the CD sensor and move along the outside diameter of a CD; the moving members are provided with clamping portions and abutted portions configured to be clamped with the abutting portions; and the cam members are provided with clamped portions configured to abut against the clamping portions.




wit

Apparatus for rotating disk with improved anti-slip torque

An apparatus for rotating disc is provided, the apparatus according to an exemplary embodiment is characterized in that an anti-slip torque that is applied to the upper face of the disc by using the clamp unit and the elastic member is stronger than a rotation torque that is generated by the turn table to inhibit slipping of the optical disc from the turn table.




wit

Spreader with GPS guided spread pattern

A spreader (100) has a hopper or bin (1) for storing a spreadable material (2), a plurality of spinners (5, 6) adapted to receive the material from the hopper or bin and to spread the material (2) on the ground, and a Global Positioning System (GPS) receiver (8) for sensing the position of the spreader (100) and providing an output signal indicative of a position of the spreader to a controller (7). The controller (7) calculates a required pattern and density of material (2) to be spread by the spinners (5, 6) based on a comparison of the actual position of the spreader (A) to a preferred position of the spreader (I), and controls the spinners (5, 6) in order to obtain the required pattern and density of spread material (2). A method of controlling the pattern and density of material spread by a spreader is also disclosed.




wit

Harvesting device and collecting container with improved filling device

A harvesting system includes a self-propelled harvesting machine and a drivable collecting container equipped with a drive unit, which can be positioned relative to the harvesting machine and moved in parallel therewith. Crop is fed directly or indirectly to the collecting container during harvesting operation from the harvesting machine using a feed pipe equipped with an outlet chute. The collecting container is equipped with a device for loading it with crop in a uniform manner. The collecting container is moved in a constant position relative to the harvesting machine by way of a control device while the crop is being conveyed. The collecting container is preferably a filling device, by way of which uniform distribution of the crop in the collecting container (8) can be attained.




wit

Combine sieve assembly with an auger trough clean-out assembly

An auger assembly for a combine harvester includes an auger trough having side walls with a length so as to extend laterally between opposed side sheets. Guide tracks are configured along bottom edges of the side walls. A flexible bottom cover member is slidably engaged within the guide tracks. The cover member is removably attached to the side walls by being slid into and out of the guide tracks from a longitudinal end of the side walls outboard of the side sheets for an auger clean-out procedure.




wit

Harvested crop residue chopper and distribution arrangement for a combine with an impeller blower whose shape conforms to the contour of the straw chopper

The invention concerns a harvested crop residue chopper and distribution arrangement for a combine (10) with a straw chopper (60) with a rotor (74) that can be brought into rotation about a horizontal axis (98) with chopper blades (76) fastened thereto that define an outer envelope (96), and with at least one impeller blower (82) arranged downstream of the straw chopper (60) with impeller blades (84) that can rotate about an axis of rotation (88) that extends vertically, in which the impeller blades (84) are provided with outer edges (94) that conform to the envelope (96) of the chopper knives (76) and follow it very closely and are not in contact with it.




wit

Forage harvester with an arrangement for measuring the harvested material throughput

A forage harvester has an engine which is drivingly connected to a chopper cylinder via first drive belt, and to a first end of a drive shaft of a discharge accelerator. A second end of the drive shaft of the discharge accelerator is drivingly connected to a kernel processor via a second drive belt, is arranged, in the direction of harvested material flow, between the chopper cylinder and the discharge accelerator. The discharge accelerator comprises support disks which extend radially, and paddles. The support disks are attached to a hollow shaft enclosing the drive shaft, and, a sensor is arranged between the drive shaft and the discharge accelerator for the determination of the force transmitted by the drive shaft to the discharge accelerator.




wit

Harvester with a sensor mounted on an aircraft

A sensor for monitoring a plant population in front of a harvester and a transfer process of the crop from the harvester to a transport vehicle is arranged on an unmanned aircraft. The aircraft moves in the vicinity of the harvester in the harvesting mode and communicates in a wireless fashion with a control unit that controls an actuator for influencing an operating parameter of the harvester and/or the transport vehicle (in real time based on signals of the sensor in the harvesting mode.




wit

Spreading arrangement and combine harvester with spreading arrangement

Example embodiments relate to a combine harvester including a straw chopper having an inlet for unchopped straw, an outlet for chopped straw in an essentially horizontal direction, and a spreader fan, connected downstream of the outlet of the straw chopper and having an essentially horizontal plane of rotation, for spreading the chopped straw over a ground surface. The combine harvester further includes a guide member, which is arranged to deflect at least a part of the stream of chopped straw material to an axial intake of the spreader fan such that a part of chopped straw material meets the blades of the spreader fan in the direction of transport of the chopped straw material through the spreader fan at an acute angle (α) relative to the plane of rotation of the spreader fan.




wit

Agricultural combine harvester with harvesting and winnowing optimization control system

An agricultural combine has a threshing assembly for threshing a crop to produce chaff and grain, a cleaning assembly for removing the chaff from the grain, and a control system. The threshing assembly and the cleaning assembly operate at threshing and cleaning settings, respectively, for tending to produce a balance between a threshing load applied across the threshing assembly and a cleaning load applied across the cleaning assembly that tends to have a favorable influence on grain loss. The control system is for sensing an imbalance between the threshing load and the cleaning load tending to have an unfavorable influence on grain loss, and for concurrently adjusting the threshing and cleaning settings of the threshing and cleaning assemblies, respectively, for tending to convert the imbalance between the threshing and cleaning loads to a balance between the threshing and cleaning loads tending to have a favorable influence on grain loss.




wit

Helical auger flight assemblies and thresher formed therewith

A helical auger flight has an inner edge, an outer edge, an inner face, an outer face, and a leading extremity that includes a prominence and a leading edge that extends from the outer edge to the prominence. The prominence extends outward from the leading edge of the leading extremity to an outer end having an upturned jut. A wear plate is releasably connected to the inner face of the helical auger flight. The wear plate extends from the outer edge of the helical auger flight to the prominence. A front extremity of the wear plate extends forwardly of the leading edge of the helical auger flight so as to be in a shielding relationship with respect to the leading edge of the helical auger flight, and a nose of the front extremity of the wear plated is seated in direct contact against a contact surface of the jut.




wit

Biomass feed system using an air blanket for improved distribution within a collection device

A biomass feed system includes a device to propel an airborne flow of the biomass along a trajectory within a collection device. At least one air flow port is disposed and operable in cooperation with at least one fan for discharging a flow of air for creating a blanket of pressurized air within the interior cavity beneath the trajectory for supporting and extending a distance of travel of the biomass within the collection device. The collection device can include an air flow outlet adjacent to a terminal end of the trajectory, to and through which the pressurized air will flow, in a manner for lifting and carrying at least some of the airborne biomass farther into the interior cavity. And, vanes or other elements can be provided to used to achieve better sideward distribution.




wit

Transportation device with star wheels

The present invention relates to a transportation device for transporting sausage-shaped products with suspension elements from a clipping machine to a handling device. The transportation device comprises a conveying unit, a catching unit for catching the suspension element attached to one end of the sausage-shaped product, and a guide unit for guiding the suspension element caught by the catching unit to said handling device comprising a longitudinally extending guide element and supports for supporting the guide element, wherein the supports provide a passage way for the suspension element to be guided along the guide element. The supports include gear wheels arranged rotatably about an at least substantially horizontally aligned axis engaging the guide element. Moreover, there are provided ratchets for engaging the gear wheels adapted to position a gap between two subsequent teeth of said gear wheels in the passage way of said suspension element.




wit

Double function, hand operated meat tenderizer with quick release clip

A double function, hand operated meat tenderizer includes a handle with a blade segment clamped inside said handle; a generally flat plate attached to said handle by at least one slidably moving cylinder attached to a compressed spring, comprising at least one seat including a releasably attached spigot of the cylinder, wherein an end face of said plate is provided with a plurality of projections and flow-through slots aligned in evenly spaced relation, parallel to the spring axis, and wherein in a position of rest, ends of said blades are retracted in said flow-through slots.




wit

Transportation assembly with separation device

The present invention relates to a transportation assembly for transporting sausage shaped products out of a clipping machine for producing sausage-shaped products in a transportation direction to a rod-like storing element. Each sausage-shaped product comprises a filled tubular or bag-shaped packaging casing closed on at least one end by a closing means and a suspension element attached to the end closed by said closure means, the transportation assembly comprises a guiding device having a bar-shaped guiding element along which the sausage-shaped product is guided by its suspension element, and a transportation device for transporting the sausage-shaped product along the guiding element by engaging the suspension element of the sausage-shaped product. The suspension element is held in an open configuration by the weight of the filled tubular or bag-shaped packaging casing. A separation device is provided at the guide element, for removing a suspension element from the guiding element.




wit

Method for filling sausages with a paste-like substance and filling machine for performing this method

A method for filling sausages with a paste-like substance by means of a filling machine and to a filling machine for performing this method, including a sensor unit capable of determining at least one parameter that varies differently for different paste-like substances as a function of time. Depending on the at least one determined parameter, a controller determines whether a measure to be implemented on one or more wearing parts is necessary, the wearing parts wearing out at different times depending on the different paste-like substances.




wit

Casing brake assembly with rotatable member

A casing brake assembly for applying a frictional force to a tubular or bag-shaped packaging casing arranged on a filling tube of an apparatus used for filling and closing said tubular or bag-shaped packaging casing and for limiting the movement of said tubular or bag-shaped packaging casing at least while being filled, wherein the filling tube has a circular cross-section, the casing brake assembly comprising a housing and at least a first brake body and at least a second brake body, wherein at least the second brake body is reversibly movable relative to the first brake body between a releasing position and a braking position about said common central axis wherein, in releasing position, the brake bodies are forming a ring, which has an open segment, wherein the filling tube is pivotable through the open segment, and wherein, in braking position, the brake bodies are forming a substantially closed ring.




wit

***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***Work hanging apparatus and work hanging method for hanging work on hanger through movement of work under correction

A work hanging apparatus includes a hanger line continuously conveying hangers each having a hook, a robot that has a hand with which a work having a hole is held and transfers the held work to a hanging location set in the hanger line, a controller controlling a movement of the hand to catch the hook of one of the hangers with the hole of the held work at the hanging location, a hole deviation detector that detects a positional deviation of the hole of the work, an attitude deviation detector that detects an attitudinal deviation of the hanger, and a corrector that corrects the movement of the hand according to the positional and attitudinal deviations.




wit

Knife with hook for skinning and methods of using the same

A knife having a hook incorporated into the blade for skinning, wherein the hook is a belly hook that is positioned on the belly side or under side of the knife opposite a finger guard area. Methods of the using the knife include steps for using the cutting edge to cut and using the hook to cut by pressure applied away from the user's body.




wit

Zwitterionic-bias material for blood cell selection

The invention provides a zwitterionic-bias material for blood cell selection, being a copolymer formed by zwitterionic structural units and charged structural units wherein the zwitterionic structural unit comprises at least one positively charged moiety and one negatively charged moiety, a distance between the positively charged moiety and the negatively charged moiety is a length of 1˜5 carbon-carbon bonds, and the zwitterionic structural units and charged structural units are randomly arranged to have zwitterionic-bias.




wit

Battery pack dehumidifier with active reactivation system

A battery pack dehumidifier system for controlling the relative humidity within a battery pack enclosure is provided, the dehumidifier system including a desiccant that absorbs/adsorbs water vapor from the battery pack enclosure. The system heats and reactivates the desiccant at predetermined time intervals or when the humidity within the system reaches a preset level, thereby allowing the desiccant to regain its potential for absorbing/adsorbing water vapor.




wit

Battery assembly with adhesive stop mechanism

A battery assembly provided with an adhesive stop mechanism is disclosed. The battery assembly includes multiple battery cells, a primary retaining frame, a secondary retaining frame, two common electrodes and a bonding layer. The primary and second retaining frames are combined together to constitute accommodation chambers for housing the battery cells. The primary retaining frame includes an outer deck and a shallow deck, wherein the outer deck is formed with adhesive application pores and the shallow deck is formed with stop portions corresponding to the adhesive application pores. The adhesive composition applied through the adhesive application pores is confined by the stop portions and subsequently cured into a bonding layer that firmly holds the battery cells within the accommodation chambers.




wit

Battery pack with cells of different capacities electrically coupled in parallel

The disclosed embodiments provide a battery pack for use with a portable electronic device. The battery pack includes a first set of cells with different capacities electrically coupled in a parallel configuration. Cells within the first set of cells may also have different thicknesses and/or dimensions. The first set of cells is arranged within the battery pack to facilitate efficient use of space within a portable electronic device. For example, the first set of cells may be arranged to accommodate components in the portable electronic device.




wit

Business form with imaging compatible punch-out card and method

A business form with laser compatible punch-out card and the methods of making the combination. The card is permanently adhered to a perforated backer sheet, the periphery of which extends beyond the card and is coated with adhesive for application to the bottom surface of a form containing a hole such that the card is disposed within the hole. The card and attached portion of the backer sheet can then be removed from the card-in-form combination by breaking the perforations. The card is die cut from card stock laminated to the backer layer and is prepared for application to the form by stripping a waste matrix of card material from the laminate through the use of patterned release material.




wit

Promotional form with detachable element

A promotional form is provided which includes a detachable element received within the surrounding margin of a base sheet, the base sheet being folded and sealed around one side of the detachable element to initially conceal a message, question or other indicia hidden until the detachable element is at least partially removed. The promotional form may include a plurality of detachable elements having correlated indicia printed on an exposed side and either on the concealed side of the element or in a portion of the opposing form section in registry with the detachable element. A game or educational piece may be inexpensively provided by correlating different indicia messages corresponding to respective detachable elements, so that in response to an initial query or instruction, a plurality of possible results may be revealed, leading in turn to an outcome revealed by removal of a further detachable element. Tampering with the form is revealed when multiple detachable elements corresponding to alternate results are removed, or the adhesive bonding the facing form sections is disturbed.




wit

Image forming apparatus including tab sheet reversing function, computer readable recording medium stored with control program for controlling image forming apparatus, and its control method

A printer, as an image forming apparatus, reverses the front and back sides of tab sheets that became no longer necessary and discharges when a reverse discharge is specified.




wit

Computer readable recording medium stored with control program for controlling image forming apparatus having a tab sheet insertion function, image forming apparatus and method executed in the image forming apparatus

The invention provides the user a first insertion page position setting part that allows a user to designate insertion page positions that respectively indicate pages at which first tab sheets are to be inserted, and a second insertion page position setting part that allows the user to designate insertion page positions that respectively indicate pages at which second tab sheets are to be inserted, when a request for initiating the setting concerning the tab sheets is received. Further, the tab positions in the second tab sheets, which correspond to the insertion page positions designated in said second insertion page position setting part, are set up in accordance with the tab positions in the first tab sheets, which correspond to the insertion page positions designated in said first insertion page position setting part.




wit

Methods and systems for betting with pari-mutuel payouts

A server for facilitating real-time betting, wherein the server communicates with clients via a distributed computing network. The server includes a memory storing an operating system, an instruction set, event data related to a sporting event, gambler data related to gamblers participating in a competition based upon the sporting event and site data related to electronic pages associated with the real-time para-mutuel betting. A processor runs the instruction set and communicates with the memory and the distributed computing network. The processor is operative to enroll the gamblers by presenting betting rules associated with the sporting event, collect wagering from the gamblers, accept predictions for discrete events within the sporting event from each gambler and determine a first winner of the competition based upon the predictions. Applications include lotteries with entries received from mobile devices.




wit

Gaming machine with challenge feature

A gaming system (10, 100) implementing a base game and a feature game. A game controller (101) controls play of the game. The gaming system has at least one display (14, 106) and a player interface (107). The feature game comprises at least one series of game events, in which a plurality of symbols from at least one predetermined symbol set that includes at least first and second symbols, are randomly selected and displayed on the at least one display (14, 106). The feature game is a challenge feature and during play of the feature game, the game controller (101) maintains in computer memory (103) counters for said at least first and second symbols, varies the value of said counters on the occurrence of the at least first and second symbols and causes the at least one display to show a value of the counters. The values of the counters are evaluated against predetermined competitive criteria to determine the outcome of the series of game events.




wit

Method and apparatus for a wagering game with indicia developed paylines

In contrast to slot-type gaming machines with their preset paylines designating predetermined array positions, the paylines of this novel wagering game are unknown until the indicia in the array have been selected. The indicia are selected from a variety of indicium types, each having a different number of members for identifying adjacent indicia. The randomly selected indicia determine the paylines, if any, in the array. Conditions may be imposed that limit the size and geometry of the paylines in this wagering game.




wit

Drive arrangement with an infinitely variable sub-gear box

In order to further develop drive arrangements with a continuously variable sub-gear mechanism, the invention proposes a drive arrangement with a continuously variable sub-gear mechanism having two circulating transmission elements, which are actively connected to one another via a circulating connecting element, having a hybrid drive comprising a first drive and at least one additional drive, and further having at least one output, wherein at least one of the two drives is interactively connected to the output, either directly or indirectly via the continuously variable sub-gear mechanism.




wit

Variable clutch mechanism and correction tape dispenser with variable clutch mechanism

A clutch mechanism for a tape dispenser, for example, includes a first reel, a second reel, a biasing element, and a friction element. The first and second reels are rotatably disposed on first and second shafts. The biasing element is disposed between the second reel and second shaft such that the second reel is movable in a radial direction between first and second positions relative to the second shaft and the biasing element biases the second reel into the first position. The friction element extends around the first and second reels and arranged to generate a first normal force acting on the second reel when the second reel is in a first position, relative to the second shaft, and a second normal force acting on the second reel when the second reel is in a second position, relative to the second shaft.




wit

Infinitely variable transmission with an IVT stator controlling assembly

An infinitely variable transmission is provided. The transmission includes an input assembly that is coupled to receive input rotational motion and an output assembly that is rotationally coupled to a load. An input/output planetary ratio assembly sets an input to output speed ratio. The input/output planetary ratio assembly has a first stator and a second stator. An input speed feedback control assembly is operationally attached to the input assembly. The input speed feedback control assembly includes a spider that is coupled to one of the first stator and the second stator. A movable member is operationally engaged with the spider with at least one shift weight. The moveable member is further operationally coupled to the other of the first stator and second stator. Moreover a torque feedback control assembly applies an axial load force in response to a torque of a load to the input speed control assembly.




wit

Variator switching valve scheme for a torroidal traction drive transmision

An apparatus for controlling a variator having at least one roller between two toroidal disks may include at least one actuator responsive to fluid pressure at separate high side and low side fluid inlets thereof to control torque applied by the at least one roller to the disks. First and second variator switching valves may each receive a first fluid at a first pressure and a second fluid at a second lesser pressure. The first and second variator switching valves supply the first fluid to the high side fluid inlet and the second fluid to the low side fluid inlet during two of four different operational states together defined by the variator switching valves, and supply the second fluid to the high side fluid inlet and the first fluid to the low side fluid inlet during each of the remaining two of the four different operational states.




wit

Magnetic storage medium comprised of magnetic nanoparticles contained within nanotubes

A magnetic storage medium is formed of magnetic nanoparticles that are encapsulated within nanotubes (e.g., carbon nanotubes).




wit

Head transducer with multiple resistance temperature sensors for head-medium spacing and contact detection

A head transducer, configured to interact with a magnetic recording medium, includes a first sensor having a temperature coefficient of resistance (TCR) and configured to produce a first sensor signal, and a second sensor having a TCR and configured to produce a second sensor signal. One of the first and second sensors is situated at or near a close point of the head transducer in relation to the magnetic recording medium, and the other of the first and second sensors spaced away from the close point. Circuitry is configured to combine the first and second sensor signals and produce a combined sensor signal indicative of one or both of a change in head-medium spacing and head-medium contact. Each of the sensors may have a TCR with the same sign (positive or negative) or each sensor may have a TCR with a different sign.




wit

Systems and methods for asynchronous-frequency tracking of disk drive rotational vibration (RV) performance with position error signal (PES)

Systems and methods are provided that may be implemented to provide a mechanical indicator to correlate magnetic disk drive IOP performance with features of mechanical and/or acoustic vibrational frequencies that are generated and captured or sensed outside of the disk drive itself. In one example, disk drive PES data may be collected concurrently with the capture of mechanical and/or acoustic vibrational data at different and progressive locations of vibration source, vibration path and vibration receiver in a disk drive operating environment, e.g., such as for disk drives installed within a server and/or storage chassis enclosure. In such case, PES threshold may be utilized to correlate performance of Drive IOP or drive servo-mechanical performance as a function of measured characteristics of vibration source/s that impart vibration to a disk drive.




wit

Information storage device with a damping insert sheet between a housing bay and a disk drive

A novel information storage device is disclosed and claimed. The information storage device includes a device housing with a generally rectangular bay to accommodate a disk drive. The generally rectangular bay includes a base portion and a plurality of side portions. The information storage device further includes a damping insert sheet disposed between the disk drive and the base portion. The damping insert sheet has a plurality of elastomeric cushions, for example with a cushion thickness in the range 0.5 mm to 10 mm, and a spanning sheet, for example having a sheet thickness in the range 0.02 mm to 0.35 mm. Each of the plurality of elastomeric cushions is attached to the spanning sheet. Each of the plurality of elastomeric cushions contacts and is compressed between the generally rectangular bay and the disk drive.




wit

Multiple writers with reduced crosstalk

A system according to one embodiment includes at least two write transducers for writing to a magnetic medium; and a low reluctance path from a first pole of a first of the write transducers to a second pole of a second of the write transducers. In another embodiment, either 1) the first pole of the first write transducer and the second pole of the second write transducer are positioned close enough to each other that a low reluctance path is present from the first pole of the first write transducer to the second pole of the second write transducer, or 2) a magnetic strap extends between the first pole of the first write transducer and the second pole of the second write transducer thereby creating a low reluctance path therebetween.