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Your search returned 42 patents.
( 348/601 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 4514818 | Video image creation system which simulates drafting tool
| December 1, 1981 |
| 4490742 | Encoding apparatus for a closed circuit television system
| April 23, 1982 |
| 4393394 | Television image positioning and combining system
| August 17, 1981 |
| 4189744 | Apparatus for generating signals representing operator-selected portions of a scene
| December 20, 1976 |
| 4164760 | Stationary-picture transmission system utilizing a digital memory technique
| November 30, 1977 |
| 4068847 | Chroma and luminance signal generator for video games
| June 23, 1976 |
| 4016362 | Multiple image positioning control system and method
| October 29, 1975 |
| 3911419 | Controller for cursor positioning on a display medium
| November 23, 1973 |
| 3911212 | Threshold device for converting video signal to binary video signals and method of determining threshold level
| July 30, 1974 |
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