Issued Patents All Time
Showing 101–124 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6585378 | Digital cinema projector | Joshua Monroe Cobb, David Kessler, Barry D. Silverstein, Michael E. Harrigan | 2003-07-01 |
| 6577429 | Laser projection display system | Brian E. Kruschwitz, Sujatha Ramanujan | 2003-06-10 |
| 6542179 | Light integrating system with reduced dynamic shading | Allen D. Bellinger, Gregory O. Moberg | 2003-04-01 |
| 6532111 | Wire grid polarizer | Sujatha Ramanujan, Xiang-Dong Mi | 2003-03-11 |
| 6513932 | Motion picture film projector | Franklin D. Ehrne | 2003-02-04 |
| 6501530 | Motion picture film projector illumination system for minimizing film buckle | Joshua Monroe Cobb, Kenneth J. Repich | 2002-12-31 |
| 6183087 | Geneva mechanism and motion picture projector using same | David H. Kirkpatrick | 2001-02-06 |
| 6169565 | Laser printer utilizing a spatial light modulator | Sujatha Ramanujan | 2001-01-02 |
| 6084626 | Grating modulator array | Sujatha Ramanujan, Alan C. G. Nutt | 2000-07-04 |
| 6023367 | Illumination system for a film scanner | — | 2000-02-08 |
| 5923475 | Laser printer using a fly's eye integrator | David Kessler | 1999-07-13 |
| 5825552 | Beamsplitter/staggerer for multi-beam laser printers | John R. Debesis, Sanwal P. Sarraf | 1998-10-20 |
| 5808657 | Laser printer with low fill modulator array and high pixel fill at a media plane | Sanwal P. Sarraf | 1998-09-15 |
| 5754278 | Image transfer illumination system and method | — | 1998-05-19 |
| 5671084 | Illumination system for a film scanner | — | 1997-09-23 |
| 5646786 | Beamsplitter for laser multi-beam printers and recorders | John R. Debesis, Sanwal P. Sarraf | 1997-07-08 |
| 5528288 | Illumination control system for a film scanner | Richard J. Sandor, Steven C. Sitter, Drew D. Summers, Charles P. Divito | 1996-06-18 |
| 5521999 | Optical system for a laser printer | Chih-Li Chuang | 1996-05-28 |
| 5241459 | Integrating cylinder with end input illumination for use as an illuminator in a film scanner | Martin C. Kaplan, Russell J. Palum | 1993-08-31 |
| 5155596 | Film scanner illumination system having an automatic light control | Glenn L. Kennel, David J. Snider | 1992-10-13 |
| 5012346 | Illumination system for a film scanner | Donald DeJager, David Kessler, Leslie G. Moore | 1991-04-30 |
| 5002365 | Beam splitter for color imaging apparatus | Donald DeJager, Anna L. Hrycin, David Kessler | 1991-03-26 |
| 5003379 | Telecine scanning apparatus with spectrally-shifted sensitivities responsive to negative or print film dyes | Leslie G. Moore, Anna L. Hrycin | 1991-03-26 |
| 4868383 | Linear integrating cavity light source used for generating an intense beam of light | Bruce R. Whiting, John C. Boutet, James R. Milch, John Gasper, David Kessler | 1989-09-19 |