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Patent # Description
US-5,790,372 Computer power supply mounting apparatus and method
A computer, or other similar type of electronic device including a chassis, and a power supply mounted in the chassis is disclosed. One or more hooks are...
US-5,790,371 Modular and extendible electronic working surface
Modular and extendible electronic working surface made of basic elements which can be plugged together reversibly, whose top surfaces are configured as sensitive...
US-5,790,370 Collapsible portable computer keyboard structure having springless lid-to-keyboard drive linkage
A notebook computer is provided with a collapsible keyboard in which a dome sheet with elastomeric key return dome members thereon is horizontally shiftable...
US-5,790,369 Power transfer device for a utilities distribution pedestal
A power transfer device for electrically isolating two alternate power sources to a power distribution device so that only one power source is electrically...
US-5,790,368 Capacitor and manufacturing method thereof
A capacitor comprising: a porous sintered body 2 consisting mainly of titanium; a dielectric film 3 which is formed on the surface of the sintered body and which...
US-5,790,367 Multilayer capacitor comprising a dielectric of modified barium strontium titanate
A capacitor having a ceramic dielectric and at least two electrodes, the ceramic dielectric being predominantly composed of a dielectric, ceramic composition...
US-5,790,366 High temperature electrode-barriers for ferroelectric and other capacitor structures
A capacitor for use on silicon or other substrate has a multilayer electrode structure. In a preferred embodiment, a bottom electrode situated on the substrate...
US-5,790,365 Method and apparatus for releasing a workpiece from and electrostatic chuck
An apparatus and concomitant method that applies an oscillating voltage to at least one electrode of an electrostatic chuck. The apparatus is a switching circuit...
US-5,790,364 Control system for linear solenoid valve
The control system for a linear solenoid valve controls output of an oil pressure according to a current value to be fed to the linear solenoid which operates...
US-5,790,363 Ethernet overvoltage/overcurrent protection system
An overvoltage/overcurrent protection system for Ethernet networks using unshielded twisted pair cabling, the system comprising two overvoltage/overcurrent...
US-5,790,362 Lightning arrester
A lighting arrester of a simple structure facilitates connection of same to a coaxial cable or the like, affording reduced connection costs while providing,...
US-5,790,361 Coaxial surge protector with impedance matching
A surge protector (1) for a coaxial transmission line is constructed with a pair of coaxial connectors (2) mounted on a conducting hollow body (4), and a...
US-5,790,360 Power surge supression system with multi-level status annunciation circuitry
A surge suppression system includes a surge suppression circuit having multiple surge suppression elements each capable of activating during a voltage transient...
US-5,790,359 Electrical surge protector with thermal disconnect
A surge protection device comprising surge protector having a first terminal and a second terminal, one of the terminals being conductively connected to a first...
US-5,790,358 Feeding pass switching circuit
When a trouble occurs in a cable, a feeding pass for another cable is ensured. In a feeding pass switching circuit, optical fibers are respectively connected to...
US-5,790,357 Differential current protection for a transformer
A differential current protective device for a transformer arranged in a multi-phase power supply system and having at least one star-connected winding...
US-5,790,356 Transformer protection system for protecting source transformers from ill effects of zero-sequence currents
A conversion of a three-phase, four-wire power system to divert all zero-sequence current from the power system grounded-neutral source transformer and its phase...
US-5,790,355 Control system
An electric appliance control system is provided for use with an electric power unit such as an electric lawn mower. The electric appliance control system...
US-5,790,354 Hybrid power switching device
A hybrid power switching device for eliminating mechanical relay arcing. The device reduces mechanical relay contact damage due to arcing and substantially...
US-5,790,353 Composite magnetic head having minimal crosstalk, maximal head output and mitigated sliding surface deformation
A composite magnetic head having a head chip including an erasing core, a recording/reproducing core and a center core disposed between the erasing core and the...
US-5,790,352 Magnetoresistive head with asymmetric leads
An MR head includes an MR film electrically connected to two lead layers that are asymmetric with respect to at least one of thickness and resistance. In a...
US-5,790,351 Magnetoresistive head with conductive underlayer
In a magnetoresistive head, in which a longitudinal bias magnetic field application permanent magnet film 5 and an electrode 6 are disposed on each side of an MR...
US-5,790,350 Head drum assembly for a VCR with a shaft including a vertical groove and a slanted groove
Disclosed is a head drum assembly for a VCR having a simple structure and high reliability. Provided is a shaft including a vertical groove extending from an...
US-5,790,349 Rotary head device
The rotary head device for recording and/or regenerating signals so as to form a plurality of inclined tracks parallel each other along the longitudinal...
US-5,790,348 Head stack assembly having a coil portion for damping vibrations which includes elongated openings in the...
A disk drive includes an enclosure having a base, a spindle motor fixed to the base, a disk mounted on the spindle motor, a pivot bearing cartridge, and a head...
US-5,790,347 Head suspension load beam and flexure construction for reducing structural height
A head suspension includes a two piece construction including a load beam and a separately formed flexure wherein the assembly and construction facilitates the...
US-5,790,346 Disk clamp for a disk drive for evenly distributing clamping force on recording medium
A disk clamp for holding a recording disk in a disk drive. The clamp is ring-shaped and includes stiffened inner and outer regions with a softened middle region...
US-5,790,345 Disk clamp with tabs shaped to apply equal forces at equally spaced locations around an axis of rotation of a...
A disk drive apparatus including a drive motor with disks separated by annular spacers disposed around a spindle. The disks are held in place by an annular hub...
US-5,790,344 Base casting/cover for separating pack bounce and spindle tilt modes in a magnetic storage system
A base casting/cover for a magnetic storage system to minimize the impact of shocks and vibrations to the magnetic storage system. The base casting/cover of the...
US-5,790,343 Magnetic tape drive for a single-reel type magnetic tape cartridge
In a magnetic tape drive for a single-reel type magnetic tape cartridge having a leader block coupled to a leading end of a magnetic tape wound therein, a hub...
US-5,790,342 Loading post driving device having first and second loading rings held only by a loading ring guide
A loading mechanism of a video tape recorder is provided which reduces the thickness of the mechanism for guiding a loading boat along a loading guide. Also, a...
US-5,790,341 Method and apparatus for reducing servo interference in a magneto-resistive head using skew between head and...
A method and apparatus is provided which introduces a relative skew between a servo pattern and a magneto-resistive (MR) head in order to reduce interference...
US-5,790,340 Head position controller of magnetic disk unit
A head position controller computes position control information for locating the head on a target cylinder based on the head position information and the...
US-5,790,339 Video tape playback mode decision circuit and video apparatus using the same
A video tape playback mode decision circuit has a mode detection circuit, a control signal presence/absence detection circuit and a mode selection circuit, and...
US-5,790,338 Library apparatus that corrects relative position displacement between a carry robot and a storing rack
A library apparatus has a recording and reproducing unit and a storing rack having a number of shelves each adapted to store a recording medium and a carry robot...
US-5,790,337 Tape cartridge qualified by location, and identified by geometry, of type aperture
A single reel tape cartridge includes a type of magnetic recording tape having characteristics which are identified to a cartridge tape handling system in...
US-5,790,336 Arrangement comprising a magnetic write head, and write amplifier with capacitive current compensation
A recording apparatus including a magnetic write head and a write amplifier with capacitive current compensation. The write amplifier is made up of four current...
US-5,790,335 Asymmetrical signal detector and signal regenerating apparatus using the same detector
Disclosed are an asymmetrical signal detector for detecting an asymmetrical quantity of an asymmetrical signal and a signal regenerating apparatus using this...
US-5,790,334 Circuit and method for optimizing bias supply in a magnetoresistive head based on the thermal properties of the...
A method and apparatus adaptively controls the biasing current applied to individual magnetoresistive (MR) heads within a Direct Access Storage Device (DASD) to...
US-5,790,333 Disk drive having optimized off-track compensation
A method for optimizing a write offset margin includes the steps of writing test data on a recording medium along a track defined thereon by a head, reading the...
US-5,790,332 Method and apparatus for generating clock signals having count closure and deterministically optimized phase...
The present invention discloses an apparatus and method for generating clock signals recorded along a track of a rotating disk storage system, wherein the...
US-5,790,331 Current control circuit and method for programmable read write preamplifier
Write and read bias current control circuits are programmable through a control port. Both the read head bias DAC and the write DAC are controlled through a...
US-5,790,330 Method of recording magnetic information on a roll of film using a secondary recording medium
When a volume of magnetic information to be recorded in a film exceeds a recording capacity of the film, a part or all of the magnetic information is recorded in...
US-5,790,329 Color changing device for illumination purposes
A color changing device provides a continuously variable light color by means of the introduction of dichroic color filters into the light path of an...
US-5,790,328 Vehicular visual safety device
A vehicular visual safety device having a pair of substantially parallel mirrors secured within the interior of the vehicle in fixed relationship with the...
US-5,790,327 Apparatus and method for fabricating a deflection mirror tower
A deflection mirror tower (DMT) of a multiple-disk array, optical storage system includes a plurality of prism members, each having an angular mirror surface,...
US-5,790,326 Infrared energy detection system
An infrared energy detection system having an infrared detector and a cooling system including a fluid coolant for cooling the infrared detector. An optical...
US-5,790,325 Method and apparatus for focusing a lens
An apparatus for focusing an actuator lens within an optical disc carriage held by a baseplate assembly. The apparatus incudes a frame, a cradle assembly mounted...
US-5,790,324 Wide-angle photographic lens system
A compact wide-angle photographic lens system of a retrofocus type includes, from the object side, a first, a sixth, and a seventh meniscus lens group of...
US-5,790,323 Light-weight high-magnification clinical viewer
The light-weight high-magnification clinical viewer includes a three-element objective lens and a two-element eyepiece lens. Use of multiple lenses allows for a...
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