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Patent # Description
US-5,070,439 DC to DC converter apparatus employing push-pull oscillators
A DC to DC converter employs a push-pull oscillator which employs a transformer having a primary winding and a plurality of secondary windings. The transformer...
US-5,070,438 Pen-size flashlight
A pen-size flashlight comprises a tubular body receiving two size AAAA batteries and having a bulb and bulb contact assembly mounted on the forward end and a...
US-5,070,437 Electrical light for underwater use
A submersible light includes a generally cylindrical housing body having a closed end and an open end. A light emitting diode and a plurality of batteries are...
US-5,070,436 Signal vest, colored, reflective, and lighted, worn by persons seen on and nearby roadways and highways and...
To protect people who must be seen, to avoid their injury, when they are in areas where safety protection is needed, such as on or nearby roadways, highways,...
US-5,070,435 Illuminated scenic glass
A drinking glass with an upper cup and supporting stem uses light emitting diodes mounted in recesses the face of the cup in parallel with a light bulb mounted...
US-5,070,434 Overhead light
A directional courtesy light for a vehicle includes a reflector which is moveable with respect to a bulb between a first position for providing unfocused light...
US-5,070,433 Headlight for a motor vehicle having an adjustable motor-driven reflector
The headlight for a motor vehicle has with an electromotive adjusting device (5) for adjusting a reflector (2). The adjusting device (5) includes an electric...
US-5,070,432 Projector-type automobile headlamp having improved appearance
An automobile headlamp employing a projector-type lamp having an improved outer appearance. The headlamp includes a lamp body having a front opening closed by a...
US-5,070,431 Display board illuminating device for passive displays
A display board illuminating device includes a light guide plate arranged to face the back of a display board and a light source disposed to face the side end of...
US-5,070,430 Electrical installation composed of individual subassemblies
An electrical installation is composed of individual subassemblies with a subrack, and the relative positional accuracy needed to unite the plug-in and mating...
US-5,070,429 Portable power distribution cabinet and power distribution network with removable intermediate electrical connector
A modular, light-weight, portable electric power distribution cabinet having high structural integrity and being readily adaptable for cost effective use in a...
US-5,070,428 Encapsulated switching system with longitudinal coupling of bus bars, inner partitions, and coupling fields
An encapsulated and partitioned switching system employing compressed gas insulation. For each bus bar system (I, II, III) there is provided a coupling field...
US-5,070,427 Thermal switch for battery protection
Lithium batteries are protected from a runaway condition marked by over-current and high temperature by a temperature sensor having a thermally conductive...
US-5,070,426 Clipper circuit for power transistor circuit and inverter circuit utilizing the same
A clipper circuit includes an auxiliary diode connected between a capacitor and diode, themselves forming a clipper circuit. The auxiliary diode thus forms an...
US-5,070,425 Surface structure of a magnetic disk
A magnetic disk, which has a surface with two groups of streaks, the streaks in one group crossing with those in the other group, thus reducing the dynamic...
US-5,070,424 Rotary drum assembly for a video tape recorder
A rotary drum assembly for a VTR including a rotary drum and a disk. The rotary drum fixedly holding magnetic heads, and first power feeding members (slip rings)...
US-5,070,423 High-performance actuator array for disk drive with unitary actuator guide means
Disclosed are reciprocating carriage arms carried on roll bearings engaged on guide rails, where the arms are independently driven, having common "shared" magnet...
US-5,070,422 Magnetic tape back tension device for magnetic recording-reproduction system
A magnetic tape back tension device in a magnetic recording-reproduction system having a band brake mechanism for lightly applying a braking force to a supply...
US-5,070,421 Magnetic disk system having tracking control using recorded information
A magnetic disk system comprises: a magnetic disk in which servo information is stored deeply in the appropriate fields Es longitudinally separated from the data...
US-5,070,420 Magnetic disk drive
A magnetic disk drive which releases adhesion between a magnetic head and a magnetic disk by radially moving the head before the disk begins to rotate. The head...
US-5,070,419 Method and apparatus for recording and reproducing of a recording medium
When recording digital data on a recording medium, digital data is divided into information units of digital data which are further divided into recording units...
US-5,070,418 Cassette ejection apparatus
An apparatus for ejecting a cassette containing therein a recording/reproducing medium by the driving force produced by an ejection motor has an ejection switch...
US-5,070,417 Disc drive unit and method and system for controlling the same
A disc drive control method in which a command for disc rotation is sent to the disc drive mechanism upon receipt of a `drive-ON` signal, a timing operation is...
US-5,070,416 Erasing previously recorded signal in apparatus for pulse train recording of digital signal
A signal recording device adapted for recording of pulse train signals on a recording medium by a rotating recording magnet head, includes an erasing magnet head...
US-5,070,415 Image reading apparatus having a low friction member between the conveying roller and the transparent plate
An apparatus for reading an image of a sheet has conveying apparatus for conveying the sheet, a transparent member contacting a surface of the sheet conveyed by...
US-5,070,414 Method and apparatus for reading image information formed on material
To read a document accurately and produce an image signal faithfully representing the document, an image reading method and apparatus adopts various means, of...
US-5,070,413 Color digital halftoning with vector error diffusion
A halftoning method for creating a color binary image from a continuous tone color image or computer generated graphics signal is improved by diffusing color...
US-5,070,412 Apparatus for generating an enlargement/reduction signal
An enlargement/reduction signal generating apparatus comprises means for generating basic clock pulses, means for generating frequency-divided clock pulses of...
US-5,070,411 Color image recording apparatus using masks for forming latent images on photosensitive recording medium with...
An image recording apparatus in which a color image of an original document is copied on a sheet of paper using a photosensitive recording medium and three mask...
US-5,070,410 Apparatus and method using a combined read/write head for processing and storing read signals and for providing...
A reproducing system uses an array of photodetector elements to sense an image from an original document page and a corresponding array of printing elements to...
US-5,070,409 Liquid crystal display device with display holding device
A liquid crystal display device is provided for receiving a video signal and displaying a visual image. The display device employs an active matrix liquid...
US-5,070,408 Focusing apparatus and digital filters for use therewith
A lens focusing system in which predetermined signal components in a video signal are detected for focusing an image by maximizing the predetermined signal...
US-5,070,407 Filter changing mechanism for a video camera
In a video camera using a silicon diode tube or a similar acting light sensitive solid state pickup element as a light image sensing device, a light control...
US-5,070,406 Image sensing apparatus having a low-resolution monitor, means for reducing the amount of information in an...
An image sensing apparatus is provided with an image sensor; an electronic monitor having a number of scanning lines fewer than the vertical picture elements of...
US-5,070,405 Electronic still camera with multi-area light metering and gray scale modification
An electronic still camera for recording stationary images comprises a light metering device for light-metering a plurality of portions of an object to be...
US-5,070,404 Method and apparatus for contemporaneous delivery of data
A method and system for the contemporaneous delivery of data from a first location to a user at a remote location utilizes standard broadcast facilities as the...
US-5,070,403 Video signal interpolation
In an apparatus and method for deriving gradient vectors for use in the spatial interpolation of an input digital video signal; the scan lines of a field of the...
US-5,070,402 Encoding image information transmission apparatus
An image information transmission apparatus of this invention encodes and transmits image information. An image information signal of one frame consisting of a...
US-5,070,401 Video measurement system with automatic calibration and distortion correction
An electronic video measurement system for measuring three dimensional parameters of objects viewed by a two dimensional video image pickup. A borescope is...
US-5,070,400 Pay-tv time purchase scheme
A pay television subscriber pays for viewing credits which are transmitted to the subscriber equipment from a central office. Each program is associated with a...
US-5,070,399 Light color and intensity modulation system
A color and intensity modulation system has an output to be connected to a color light projector and an input to receive a hue control signal and an intensity...
US-5,070,398 Contour compensator for carrier chrominance signal
A contour compensator according to the present invention contour-enhances first and second demodulated signals, which are obtained by temporarily demodulating a...
US-5,070,397 Keying methods for digital video
A digital video key signal generator for digital video special effects uses two cascaded programmable lookup tables. One table is addressed by the two chroma...
US-5,070,396 Compatible widescreen television system
In a widescreen signal encoding system for a television-type signal, side panel chrominance information is conveyed in double sideband form on an auxiliary...
US-5,070,395 Television signal system conversion apparatus
An apparatus for processing a MUSE system television signal to obtain a converted NTSC system signal which can be displayed by a conventional NTSC receiver,...
US-5,070,394 Image signal processing device
An image signal processing device comprising a luminance signal output section for outputting an interlaced scanning actual line luminance signal and an...
US-5,070,393 Aluminum nitride substrate for formation of thin-film conductor layer and semiconductor device using the substrate
An overcoat layer possessing an insulating property is formed only in the necessary part on a ceramic substrate formed of a sintered aluminum nitride. An...
US-5,070,392 Integrated circuit having laser-alterable metallization layer
An integrated circuit and a method of altering such an integrated circuit (e.g., during final testing of the circuit) are such that the method can be used to...
US-5,070,391 Semiconductor contact via structure and method
A contact opening through an insulating layer is filled with metal and etched back to form a metal plug within the opening. A metal interconnect line can then be...
US-5,070,390 Semiconductor device using a tape carrier
A semiconductor device comprising a chip having a plurality of electrodes, a lead frame including a plurality of leads, a tape carrier having an insulative base...
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