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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4914516 |
Fast response picture-in-picture circuitry |
Apr. 3, 1990 |
| 4914515 |
Method of transmitting update information for a stationary video picture |
Apr. 3, 1990 |
| 4914514 |
Method and apparatus for gauging well screens |
Apr. 3, 1990 |
| 4914513 |
Multi-vision component alignment system |
Apr. 3, 1990 |
| 4914512 |
Electronic endoscope apparatus capable of displaying hemoglobin concentration on color image |
Apr. 3, 1990 |
| 4914511 |
Projection color TV using CRTs having interference filters with different number of layers |
Apr. 3, 1990 |
| 4914510 |
Method for improving the white field uniformity of a projection color TV using CRTs having inter... |
Apr. 3, 1990 |
| 4914509 |
Color video signal synthesizer |
Apr. 3, 1990 |
| 4914508 |
Method and system for compressing and statistically encoding color video data |
Apr. 3, 1990 |
| 4914507 |
Video signal time expansion/compression apparatus using programmed output values |
Apr. 3, 1990 |
| 4914506 |
Component color bar alignment test signal |
Apr. 3, 1990 |
| 4914505 |
High definition television system |
Apr. 3, 1990 |
| 4914504 |
Opto-electronic image sensor arrangement |
Apr. 3, 1990 |
| 4914503 |
Semiconductor device |
Apr. 3, 1990 |
| 4914502 |
Laterally marching interconnecting lines in semiconductor intergrated circuits |
Apr. 3, 1990 |
| 4914501 |
Vertical contact structure |
Apr. 3, 1990 |
| 4914500 |
Method for fabricating semiconductor devices which include sources and drains having metal-conta... |
Apr. 3, 1990 |
| 4914499 |
Semiconductor device having an ohmic electrode on a p-type III-V compound semiconductor |
Apr. 3, 1990 |
| 4914498 |
Semiconductor device and method of manufacturing the same |
Apr. 3, 1990 |
| 4914497 |
Semiconductor integrated circuit device provided with a capacitor element having an oxidation-re... |
Apr. 3, 1990 |
| 4914496 |
Gate turn-off thyristor with independent turn-on/off controlling transistors |
Apr. 3, 1990 |
| 4914495 |
Photodetector with player covered by N layer |
Apr. 3, 1990 |
| 4914494 |
Avalanche photodiode with central zone in active and absorptive layers |
Apr. 3, 1990 |
| 4914493 |
CCD (charge coupled device) solid-state image pickup element |
Apr. 3, 1990 |
| 4914492 |
Insulated gate field effect transistor |
Apr. 3, 1990 |
| 4914491 |
Junction field-effect transistors formed on insulator substrates |
Apr. 3, 1990 |
| 4914490 |
Non-single crystal electroluminescent device |
Apr. 3, 1990 |
| 4914489 |
Constant current semiconductor device |
Apr. 3, 1990 |
| 4914488 |
Compound semiconductor structure and process for making same |
Apr. 3, 1990 |
| 4914487 |
Photoelasticity determination of a deformation or stress field |
Apr. 3, 1990 |
| 4914486 |
Image forming apparatus having simultaneous multicolor copying mode |
Apr. 3, 1990 |
| 4914485 |
Image forming apparatus |
Apr. 3, 1990 |
| 4914484 |
Toner image fixing apparatus for an image forming machine |
Apr. 3, 1990 |
| 4914483 |
Electrostatographic transfer with artifact suppression |
Apr. 3, 1990 |
| 4914482 |
Sheet transport system |
Apr. 3, 1990 |
| 4914481 |
Developing apparatus |
Apr. 3, 1990 |
| 4914480 |
Corona discharging device for an electrophotographic apparatus |
Apr. 3, 1990 |
| 4914479 |
Image formation apparatus with cartridge for roll of photosensitive sheet |
Apr. 3, 1990 |
| 4914478 |
Image holding member |
Apr. 3, 1990 |
| 4914477 |
Reproduction apparatus having an image member with timing indicia |
Apr. 3, 1990 |
| 4914476 |
Device for displaying warm-up waiting time of image forming apparatus |
Apr. 3, 1990 |
| 4914475 |
Editing area setting method and editing area setting apparatus in an image forming apparatus |
Apr. 3, 1990 |
| 4914474 |
Speed control for film and document transport drives in a microfilm camera |
Apr. 3, 1990 |
| 4914473 |
Multiple-exposure apparatus in a graphic arts copying machine of a slit-exposure type |
Apr. 3, 1990 |
| 4914472 |
Automatic document feeder and a copying apparatus equipped with such an automatic document feede... |
Apr. 3, 1990 |
| 4914471 |
Photographic printing method, apparatus therefor, and a strip of original film employed in the m... |
Apr. 3, 1990 |
| 4914470 |
Device to be particularly fitted onto color photocopying machines for obtaining reproductions al... |
Apr. 3, 1990 |
| 4914469 |
Power supply system for a camera |
Apr. 3, 1990 |
| 4914468 |
Light measuring device |
Apr. 3, 1990 |
| 4914466 |
Bracketing exposure control device |
Apr. 3, 1990 |
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