| Patent Number |
Title Of Patent |
Date Issued |
| 5142413 |
Optical phase-only spatial filter |
Aug. 25, 1992 |
| 5142412 |
Circuit for controlling a ration meter |
Aug. 25, 1992 |
| 5142411 |
Multifocal birefringent lens system |
Aug. 25, 1992 |
| 5142410 |
Image relaying optical system |
Aug. 25, 1992 |
| 5142409 |
Objective lens system |
Aug. 25, 1992 |
| 5142408 |
Optical amplifier |
Aug. 25, 1992 |
| 5142407 |
Method of reducing leakage current in electrochemichromic solutions and solutions based thereon |
Aug. 25, 1992 |
| 5142406 |
Electrochromic optical switching device |
Aug. 25, 1992 |
| 5142405 |
Bistable DMD addressing circuit and method |
Aug. 25, 1992 |
| 5142404 |
Optical unit for use in laser beam printer or the like |
Aug. 25, 1992 |
| 5142403 |
ROS scanner incorporating cylindrical mirror in pre-polygon optics |
Aug. 25, 1992 |
| 5142402 |
Polarization diversity optical receiving apparatus and method |
Aug. 25, 1992 |
| 5142401 |
Apparatus and method for a linear, wideband sensitive optical receiver |
Aug. 25, 1992 |
| 5142400 |
Method and apparatus for automatic acquisition and alignment of an optical beam communication li... |
Aug. 25, 1992 |
| 5142399 |
Message transmission system |
Aug. 25, 1992 |
| 5142398 |
Timer system for learning and replaying of infrared signals |
Aug. 25, 1992 |
| 5142397 |
System for extending the effective operational range of an infrared remote control system |
Aug. 25, 1992 |
| 5142396 |
Diffused infrared communication control system |
Aug. 25, 1992 |
| 5142395 |
Liquid crystal display with spacers of specific densities which are adhesive and elastic |
Aug. 25, 1992 |
| 5142394 |
Twisted nematic polarizing element with a concentric circle orientation surface and optical head... |
Aug. 25, 1992 |
| 5142393 |
Electro-optical liquid crystal device with compensator having negative optical anisotropy |
Aug. 25, 1992 |
| 5142392 |
Color liquid crystal display having light shielding layers and method of manufacturing thereof |
Aug. 25, 1992 |
| 5142391 |
Liquid-crystal display device of optical writing type having a light absorbing layer composed of... |
Aug. 25, 1992 |
| 5142390 |
MIM element with a doped hard carbon film |
Aug. 25, 1992 |
| 5142389 |
Liquid crystal color display and method |
Aug. 25, 1992 |
| 5142388 |
Color display device having liquid crystal cell and fluorescent display with two different lumin... |
Aug. 25, 1992 |
| 5142387 |
Projection-type display device having light source means including a first and second concave mi... |
Aug. 25, 1992 |
| 5142386 |
Device and method for reducing the observability of a defective pixel in an LCD |
Aug. 25, 1992 |
| 5142385 |
Holographic lithography |
Aug. 25, 1992 |
| 5142384 |
Holograms for packaging and display uses |
Aug. 25, 1992 |
| 5142383 |
Holograms with discontinuous metallization including alpha-numeric shapes |
Aug. 25, 1992 |
| 5142382 |
Document reader |
Aug. 25, 1992 |
| 5142381 |
Complete close-contact type image sensor |
Aug. 25, 1992 |
| 5142380 |
Image data processing apparatus |
Aug. 25, 1992 |
| 5142379 |
Power feeding and input signal switching control system for video tape recorder combined with te... |
Aug. 25, 1992 |
| 5142378 |
Low band converter for use in a video tape recorder |
Aug. 25, 1992 |
| 5142377 |
Time base correction apparatus |
Aug. 25, 1992 |
| 5142376 |
Image signal recording and reproducing system with pilot signal phase-locked with a synchronizin... |
Aug. 25, 1992 |
| 5142375 |
Video camera integral with magnetic recording and reproducing device, and with color video signa... |
Aug. 25, 1992 |
| 5142374 |
Image recording method and apparatus therefor |
Aug. 25, 1992 |
| 5142373 |
Rear projection television set having improved contrast |
Aug. 25, 1992 |
| 5142372 |
Three-dimensional optical imaging of semi-transparent and opaque objects using ultrashort light ... |
Aug. 25, 1992 |
| 5142371 |
FM trap for a television tuner permitting both TV and FM reception through the same tuner |
Aug. 25, 1992 |
| 5142370 |
Interrupting the video if signal path during FM radio mode in a television receiver |
Aug. 25, 1992 |
| 5142369 |
First IF filter with fixed second half-IF trap for use in an FM radio in a television reciever |
Aug. 25, 1992 |
| 5142368 |
Method and apparatus for changing the position of a digitally generated television special effec... |
Aug. 25, 1992 |
| 5142367 |
System for divisionally displaying plural images on a screen |
Aug. 25, 1992 |
| 5142366 |
Video-sync locked horizontal size regulation in projection light valve system |
Aug. 25, 1992 |
| 5142365 |
Circuit for controlling contrast in a digital television receiver |
Aug. 25, 1992 |
| 5142364 |
High resolution color television system |
Aug. 25, 1992 |
