| 5604838 |
Method and apparatus for recording and reading a multiplexed video signal |
— |
1997-02-18 |
| 5557418 |
Video tape format for providing special effects capabilities |
— |
1996-09-17 |
| 5343458 |
Method of storing digital video, audio and control information on an an optical storage medium |
Hugh E. Frohbach, Gerald A. Pierce, Norman A. Peppers |
1994-08-30 |
| 5321684 |
Bidirectional sinusoidal scanning system |
Hugh F. Frohbach, Norman A. Peppers |
1994-06-14 |
| 4791494 |
Multiple variable light source printer |
— |
1988-12-13 |
| 4730293 |
Dual beam optical data system |
Gerald A. Pierce, Norman A. Peppers, William F. Mullen |
1988-03-08 |
| 4714310 |
Method and apparatus for dynamic focusing control of a radiant energy beam |
Norman A. Peppers |
1987-12-22 |
| RE31964 |
Automatic development electrode bias control system |
Kenneth W. Gardiner |
1985-08-06 |
| 4480179 |
Apparatus for coding and/or decoding a document |
Termpoon Kovattana, Tommy Henningson |
1984-10-30 |
| 4410968 |
Method and apparatus for recording on a disk supported deformable metallic film |
Hugh F. Frohbach, Robert E. Myers, Norman A. Peppers, Thomas L. Siwecki |
1983-10-18 |
| 4310847 |
Color television film scanning system using uniform motion and line arrays |
Hugh F. Frohbach, Albert Macovski, Norman A. Peppers, Thomas L. Siwecki |
1982-01-12 |
| 4261007 |
Color television encoding and decoding system |
Hugh F. Frohbach, Robert E. Myers, Norman A. Peppers, Thomas L. Siwecki, Albert Macovski |
1981-04-07 |
| RE30477 |
Electrophotographic liquid developing system |
Kenneth W. Gardiner |
1981-01-13 |
| 4205338 |
Disc recording tracking system |
— |
1980-05-27 |