Issued Patents All Time
Showing 126–148 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990860 | Apparatus for varying scale of a video still and moving image signal with key data before superimposing it onto a display signal | — | 1999-11-23 |
| 5986633 | Video multiplexing system for superimposition of scalable video data streams upon a background video data stream | — | 1999-11-16 |
| 5973706 | Video multiplexing system for superimposition of scalable video data streams upon a background video data stream | — | 1999-10-26 |
| 5929933 | Video multiplexing system for superimposition of scalable video data streams upon a background video data stream | — | 1999-07-27 |
| 5929870 | Video multiplexing system for superimposition of scalable video data streams upon a background video data stream | — | 1999-07-27 |
| 5880741 | Method and apparatus for transferring video data using mask data | — | 1999-03-09 |
| 5793439 | Image control device for use in a video multiplexing system for superimposition of scalable video data streams upon a background video data stream | — | 1998-08-11 |
| 5727193 | Clock signal and line voltage control for efficient power consumption | — | 1998-03-10 |
| 5689436 | Apparatus for compressing and decompressing video signal | — | 1997-11-18 |
| 5680178 | Video multiplexing system for superimposition of scalable video data streams upon a background video data stream | — | 1997-10-21 |
| 5602565 | Method and apparatus for displaying video image | — | 1997-02-11 |
| 5585864 | Apparatus for effecting high speed transfer of video data into a video memory using direct memory access | — | 1996-12-17 |
| 5555027 | Video processor for enlarging and contracting an image in a vertical direction | — | 1996-09-10 |
| 5546137 | Apparatus and method of transferring video data of a moving picture | — | 1996-08-13 |
| 5523958 | Apparatus and method of processing image | — | 1996-06-04 |
| 5469221 | Video multiplexing system for superimposition of scalable video data streams upon a background video data stream | — | 1995-11-21 |
| 5444497 | Apparatus and method of transferring video data of a moving picture | — | 1995-08-22 |
| 5422678 | Video processor for enlarging and contracting an image in a vertical direction | — | 1995-06-06 |
| 5387945 | Video multiplexing system for superimposition of scalable video streams upon a background video data stream | — | 1995-02-07 |
| 5185584 | Phase locked loop (PLL) circuit having enhanced frequency selection range | — | 1993-02-09 |
| 5068731 | Video image enlargement and reduction system and method | — | 1991-11-26 |
| 5021752 | Voltage controlled oscillator (VCO) | — | 1991-06-04 |
| 4975662 | Voltage controlled oscillator (VCO) circuit with enhanced frequency selection range | — | 1990-12-04 |