Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8565472 | Method, device and system for dynamically embedding watermark information into multimedia content | Eiraj Rezania | 2013-10-22 |
| 8140439 | Method and apparatus for enabling digital rights management in file transfers | William L. Olson, Vida Ilderem, Frederick L. Kitson, Morris A. Moore, Paul Moroney +2 more | 2012-03-20 |
| 7176956 | Video enhancement of an avatar | William S. Hede, Robert Patzer | 2007-02-13 |
| 6195438 | Method and apparatus for leveling and equalizing the audio output of an audio or audio-visual system | Hideki Yumoto | 2001-02-27 |
| 5917481 | Electronic television program guide with selective updating | Tobin Gimber | 1999-06-29 |
| 5699125 | Electronic television program guide for a television system having two tuners | Tobin Gimber | 1997-12-16 |
| 5666430 | Method and apparatus for leveling audio output | — | 1997-09-09 |
| 5374964 | Circuit and method for controlling abnormally slow transitions in color television signals | — | 1994-12-20 |
| 4989199 | Photonic switch architecture utilizing code and wavelength multiplexing | — | 1991-01-29 |
| 4979228 | Video signal enhancement by adaptive digital signal processing | — | 1990-12-18 |
| 4694328 | Recombination of low- and high-resolution segments of an extended aspect ratio picture | Joseph L. LoCicero, Melih Pazarci | 1987-09-15 |
| 4672427 | Processing of analog video signals in digital transmission systems | — | 1987-06-09 |
| 4641179 | Economical high-definition television using a modulated-signal combination | Joseph L. LoCicero, Melih Pazarci | 1987-02-03 |
| 4631574 | Compatible high-definition television with extended aspect ratio | Joseph L. LoCicero, Melih Pazarci | 1986-12-23 |
| 4630099 | Time multiplexing chrominance information for compatible high-definition television | — | 1986-12-16 |
| 4622578 | Fully compatible high definition television | — | 1986-11-11 |
| 4614971 | Error eliminating system for teletext | George A. Maney | 1986-09-30 |
| 4589011 | Single sideband modulated chrominance information for compatible high-definition television | — | 1986-05-13 |
| 4564857 | Aspect ratio improvement for compatible high-definition television | Joseph L. LoCicero, Melih Pazarci | 1986-01-14 |
| 4434438 | Low cost automatic equalizer | — | 1984-02-28 |
| 4424533 | Phase distortion detection circuitry for low cost automatic equalizer | — | 1984-01-03 |
| 4397038 | Frequency synthesizer tuning system for television receivers | — | 1983-08-02 |
| 4389637 | Digital to analog converter | — | 1983-06-21 |
| 4360832 | Frequency synthesizer tuning system for television receivers | — | 1982-11-23 |
| 4335396 | Automatic equalization system for television receiver | — | 1982-06-15 |