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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4918491 |
Emission spectral width measuring apparatus for light source |
Apr. 17, 1990 |
| 4918490 |
Batch mode duplex printing |
Apr. 17, 1990 |
| 4918489 |
Method of supplying recording sheets in image forming apparatus |
Apr. 17, 1990 |
| 4918488 |
Scavenging apparatus |
Apr. 17, 1990 |
| 4918487 |
Toner applicator for electrophotographic microimagery |
Apr. 17, 1990 |
| 4918486 |
Thermal developing and transferring apparatus |
Apr. 17, 1990 |
| 4918485 |
Roll film camera |
Apr. 17, 1990 |
| 4918484 |
Picture frame number discriminating method and apparatus therefor |
Apr. 17, 1990 |
| 4918483 |
Photographic display and apparatus for making elemental prints of the same |
Apr. 17, 1990 |
| 4918482 |
Image forming apparatus |
Apr. 17, 1990 |
| 4918481 |
Camera capable of bracketing exposure |
Apr. 17, 1990 |
| 4918480 |
Electromagnetic shutter for camera |
Apr. 17, 1990 |
| 4918479 |
Camera |
Apr. 17, 1990 |
| 4918478 |
Tank with rack for wet processing photographic material |
Apr. 17, 1990 |
| 4918477 |
Camera housing with gripping recesses |
Apr. 17, 1990 |
| 4918476 |
Still camera |
Apr. 17, 1990 |
| 4918475 |
Camera with spectroscope attachment |
Apr. 17, 1990 |
| 4918474 |
Camera |
Apr. 17, 1990 |
| 4918473 |
Surveillance camera system |
Apr. 17, 1990 |
| 4918472 |
Waterproof camera window |
Apr. 17, 1990 |
| 4918471 |
Film speed code changer for use with an encoded film cartridge |
Apr. 17, 1990 |
| 4918470 |
Apparatus for controlling the color balance of a photographic image |
Apr. 17, 1990 |
| 4918469 |
Diffractive color and texture effects for the graphic arts |
Apr. 17, 1990 |
| 4918468 |
Method and apparatus for charged particle generation |
Apr. 17, 1990 |
| 4918467 |
Recording web drive with rotating pressure pad |
Apr. 17, 1990 |
| 4918466 |
Light beam image recording apparatus having commonly driven member |
Apr. 17, 1990 |
| 4918465 |
Multi-color beam scanner with simultaneous scanning along a plurality of scan lines |
Apr. 17, 1990 |
| 4918464 |
Heat-sensitive image transfer type printing apparatus |
Apr. 17, 1990 |
| 4918463 |
Compact printer having an integral cut-sheet feeder |
Apr. 17, 1990 |
| 4918462 |
Method and apparatus for driving a solid scan type recording head |
Apr. 17, 1990 |
| 4918461 |
Ink film recording apparatus |
Apr. 17, 1990 |
| 4918460 |
Telescopic mast with a reel for winding sets of stays |
Apr. 17, 1990 |
| 4918459 |
Apparatus for protecting antennas |
Apr. 17, 1990 |
| 4918458 |
Secondary radar transponder |
Apr. 17, 1990 |
| 4918457 |
Antenna formed of strip transmission lines with non-conductive coupling |
Apr. 17, 1990 |
| 4918456 |
Apparatus for detecting heterogeneity of water surface |
Apr. 17, 1990 |
| 4918455 |
Associative hierarchiacl deinterleaver |
Apr. 17, 1990 |
| 4918454 |
Compensated capacitors for switched capacitor input of an analog-to-digital converter |
Apr. 17, 1990 |
| 4918453 |
A/D converter having multiplication function |
Apr. 17, 1990 |
| 4918451 |
A/D converter with prevention of comparator output discontinuities |
Apr. 17, 1990 |
| 4918450 |
Analog/digital converter circuit |
Apr. 17, 1990 |
| 4918449 |
Multistep flash analog to digital converter with voltage estimator |
Apr. 17, 1990 |
| 4918448 |
Device for extending the resolution of a N-bit resistive digital-to-analog converter to a (N+P)-... |
Apr. 17, 1990 |
| 4918447 |
Integrated D/A converter including means for reducing glitches |
Apr. 17, 1990 |
| 4918446 |
Decoder with reduced synchronization capture time |
Apr. 17, 1990 |
| 4918445 |
Scanning, row-column type keyboard |
Apr. 17, 1990 |
| 4918444 |
Key-depression data input device |
Apr. 17, 1990 |
| 4918443 |
Method for determining a rotational angle of a rotary body |
Apr. 17, 1990 |
| 4918442 |
Airplane collision avoidance system |
Apr. 17, 1990 |
| 4918441 |
Non-contact sensing unit for row crop harvester guidance system |
Apr. 17, 1990 |
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