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| Patent # | Description |
|---|---|
| US-4,672,438 |
Tracking simulator A simulator is used with an optical locking device such as a cinetheodolite to provide inexpensive, convenient operator training. The simulator has a video... |
| US-4,672,437 |
Fiber optic inspection system A fiber optic inspection system for use in the inspection of sandwiched solder bonds in integrated circuit packages. The apparatus contains a miniature fiber... |
| US-4,672,436 |
Integrated camcorder viewing and support system A camcorder is equipped with a head mounted viewfinder that is visible to only one eye of the camera operator. The viewfinder is mounted on an adjustable head... |
| US-4,672,435 |
Observation and reconnaissance system for armored vehicles An observation and reconnaissance system to improve the all-around automatic vision in an armored vehicle. The system is equipped with an image device mounted on... |
| US-4,672,434 |
Stereoscopic television system and apparatus with 4 to 1 interlace
display A stereoscopic television system and apparatus comprise a memory for storing right-eye information related to odd and even fields and left-eye information... |
| US-4,672,433 |
Color signal processing apparatus with a signal interpolation function
for use in a color copier In a color picture reproducing apparatus, a color light receiving element array has light receiving element which are arrayed in one line and have color... |
| US-4,672,432 |
Method for recording a color image using dots of colorants of different
densities A method for reproducing a halftone color image is disclosed, in which each picture element comprises a plurality of cells and one dot is formed for each cell.... |
| US-4,672,431 |
Contour correction system when one color signal is low The contour correction system herein for a TV camera system generates contour correction signals from the green and red video signals. The red contour signal is... |
| US-4,672,430 |
Color television camera using the green signal for vertical enhancement
and the green and another signal for... An image enhancer for a color television camera using plural CCD image sensors is proposed, wherein an image of an object on the image sensors for generating the... |
| US-4,672,429 |
Wide bandwidth chrominance noise reduction system Apparatus and method for chroma noise reduction in a quadrature modulated color television signal path carries out the steps of detecting a chroma signal noise... |
| US-4,672,428 |
Integrated digital gain control circuit for digital chrominance signals The burst signal existing on the back porch of the composite color signal is brought to a predetermined normalized value with the aid of an amplitude control... |
| US-4,672,427 |
Processing of analog video signals in digital transmission systems A system (FIGS. 1A-1C) for transmitting analog component video signals (Y, (R-Y), B-Y)) in digital form uses sharp cut-off low-pass filters (104-106) to... |
| US-4,672,426 |
Chrominance signal processing apparatus In a chrominance signal processing apparatus for processing a sampled and digitized signal, when a first carrier chrominance signal is frequency-converted to a... |
| US-4,672,425 |
Multiplex television system adapted to transmit pictures with a 5/3
aspect ratio, system Television system in which the digital data, the chrominance signals and the luminance signals are time-division multiplexed. This system, adapted for... |
| US-4,672,424 |
Progressively scanned television system with reduced chrominance
bandwidth A high definition television signal for use in a studio production facility is formed by scanning an image in progressive rather than interlaced fashion to form... |
| US-4,672,423 |
Voltage controlled resonant transmission semiconductor device In a transistor structure a buried gate positioned in the layer above a conduction channel and below a broad gate which overlaps the source and drain, when the... |
| US-4,672,422 |
Semiconductor rectifier unit A semiconductor rectifier unit composed of at least two rectifier elements, late-shaped contact elements contacting each rectifier element, components producing... |
| US-4,672,421 |
Semiconductor packaging and method A mounting means for a semiconductor integrated circuit, the mounting means comprising a semiconductor material having a mounting surface as one major surface... |
| US-4,672,420 |
Integrated circuit structure having conductive, protective layer for
multilayer metallization to permit reworking An improved integrated circuit structure, and method of making the structure, is disclosed wherein at least one metallization layer is coated during production... |
| US-4,672,419 |
Metal gate, interconnect and contact system for VLSI devices A metal gate and contact/interconnect system for MOS VLSI devices employs a multiple-level refractory metal structure including a thin layer of molybdenum for... |
| US-4,672,418 |
Integrated circuit packages An integrated circuit package including a lead frame (11) sealed between base and cap portions (1 and 3) of the package enclosure. Outwards of the seal each lead... |
| US-4,672,417 |
Semiconductor apparatus In a 3-terminal package sealed semiconductor device such as a transistor or a thyristor, an insulator formed between the respective lead conductors is made of... |
| US-4,672,416 |
Semiconductor device A semiconductor device facilitates keeping all parasitic resistance values between contact portion of a common source (V.sub.cc) line and intrinsic collector... |
| US-4,672,415 |
Power thyristor on a substrate A power thyristor assembly, includes an insulating and metallized substrate, and a power thyristor having a cathode and gate side facing toward and soldered to... |
| US-4,672,414 |
Planar heterojunction bipolar device and method Vertical AlGaAs heterojunction bipolar transistors (30) with planar structure together with fabrication methods therefor are disclosed. For an emitter (44) on... |
| US-4,672,413 |
Barrier emitter transistor A bipolar transistor, and a corresponding method for its fabrication, in which the injection efficiency, and therefore the common emitter current gain, is... |
| US-4,672,412 |
High fill-factor ac-coupled x-y addressable Schottky photodiode array Each unit cell of a Schottky barrier photodiode imaging array comprises a Schottky metal electrode formed on a silicon substrate. The Schottky electrode is... |
| US-4,672,411 |
Pressure sensor Disclosed is a pressure sensor having a diaphragm formed in a semiconductor body, the diaphragm having at least one pair of pressure sensing semiconductor strips... |
| US-4,672,410 |
Semiconductor memory device with trench surrounding each memory cell A semiconductor device has memory cells respectively located at intersections of bit and word lines arranged in a matrix form, each of the memory cells being... |
| US-4,672,409 |
Nonvolatile semiconductor memory device A nonvolatile semiconductor memory device including at least one memory cell which comprises a floating-gate, a control gate and a single impurity diffusion... |
| US-4,672,408 |
Non-volatile semiconductor memory device A non-volatile memory device which stores data by capturing charges in an amorphous semiconductor layer. The amorphous semiconductor layer is provided between a... |
| US-4,672,407 |
Conductivity modulated MOSFET A conductivity modulated MOSFET, having a semiconductor substrate of a first conductivity type, a semiconductor layer of a second conductivity type formed on the... |
| US-4,672,406 |
Semiconductor member and semiconductor device employing the same A semiconductor member has a structure wherein a first semiconductor layer is held between second and third semiconductor layers which have forbidden band widths... |
| US-4,672,405 |
Multiple quantum well frequency multiplier circuit A frequency multiplier circuit for producing higher order harmonics of an input frequency is disclosed. The frequency multiplier circuit comprises a multiple... |
| US-4,672,404 |
Ballistic heterojunction bipolar transistor A heterojunction transistor doped to form a specially-shaped emitter-base conduction band step or spike is disclosed. The potential barrier is then utilized to... |
| US-4,672,403 |
Lateral subsurface zener diode A subsurface zener diode is formed in an N type semiconductor substrate such as the kind employed in the epitaxial layer found in silicon monolithic PN junction... |
| US-4,672,402 |
Semiconductor circuit device including an overvoltage protection element In a semiconductor circuit device having a diode as an overvoltage protection element, a semiconductor substrate is comprised of an N-type collector substrate... |
| US-4,672,401 |
Heat-sensitive recording materials A heat-sensitive recording material contains, in its heat-sensitive, color-developing layer comprising a leuco dye and an organic acid that reacts with said... |
| US-4,672,400 |
Electrostatic printing apparatus An electrostatic printing apparatus is disclosed having an improved optical scanner. The optical scanner is capable of directing a beam of radiation about a... |
| US-4,672,399 |
Contrast control for an electrostatic printer An electrostatic printing apparatus is disclosed wherein a photoconductive material is irradiated to activate a stylus array. In accordance with the subject... |
| US-4,672,398 |
Ink droplet expelling apparatus Disclosed is an ink droplet expelling apparatus for expelling an ink droplet in response to an electric signal, compising a printing head provided with one or... |
| US-4,672,397 |
On-demand type ink-jet print head having an air flow path An on-demand type ink-jet printer with a thin cylindrical tip end coaxially projecting into a cylindrical passageway. Ink droplet formation is controlled by a... |
| US-4,672,396 |
Hard copy recorder paper speed control A hard copy recorder is provided in which paper or film is moved along a paper path by a motor-driven roller. A tension-measuring dancer measures paper or film... |
| US-4,672,395 |
Optical fungicide-treated information recording and reproducing medium The combination of an optical information recording and reproducing medium and a container for storing said optical information recording and reproducing medium,... |
| US-4,672,394 |
Image building apparatus An improved image building apparatus of the type in which a required image is built on a sheet of printing medium by thermally transferring coloring agent on a... |
| US-4,672,393 |
Thermal printer A thermal printer adapted for multicolor printing is provided with a thermal head which is driven according to information of color of character or image to be... |
| US-4,672,392 |
Thermal head for thermal printer In order to adapt a thermal head for a thermal printer to a raised speed, the thickness .delta.(.mu.m) of a heat accumulating layer in the head is set at: ... |
| US-4,672,391 |
Thermal head A thermal head for use in a dot-matrix printer is disclosed in which a plurality of heating elements for printing dots on recording paper are arranged in a line... |
| US-4,672,390 |
Ink jet printer carriage assembly An improved carriage assembly for use in ink jet printers is provided. The present ink jet printer carriage assembly includes a holder for holding an ink droplet... |
| US-4,672,389 |
Inflatable reflector apparatus and method of manufacture An inflatable reflector structure used to receive and transmit energy, and a mounting and support system for an inflatable reflector structure, together with a... |
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