Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8162483 | Hierarchical light intensity control in light projector | Barry D. Silverstein, Richard P. Corey | 2012-04-24 |
| 7187858 | Camera and method for operating a camera based upon available power in a supply | Daniel J. Scoville | 2007-03-06 |
| 7049760 | Camera flash circuit using a piezoelectric transformer to trigger firing of the camera flash tube | — | 2006-05-23 |
| 6443637 | Camera with electrostatic light valve that functions as diaphragm | — | 2002-09-03 |
| 6325554 | Camera with electrostatic light valve that functions as image reflecting mirror for viewfinder | — | 2001-12-04 |
| 6313937 | Electrically actuated magnetic micro-shutters | Edward P. Furlani, Svetlana Reznik | 2001-11-06 |
| 6295416 | One time use camera uses magnetic micro-shutter as an exposure frame counter | Svetlana Reznik, Loretta E. Allen | 2001-09-25 |
| 6226116 | Magnetic micro-shutters | Svetlana Reznik | 2001-05-01 |
| 6043625 | Battery charging system with battery type and polarity discrimination | — | 2000-03-28 |
| 5956527 | Waterproof protective housing for camera | — | 1999-09-21 |
| 5954514 | Talking album for photographic prints | Kenneth M. Haas, Dale F. McIntyre, Laura R. Whitby | 1999-09-21 |
| 5933666 | Camera with variable format viewfinder | Paul Teremy, Paul L. Taillie, Thomas J. Quattrini | 1999-08-03 |
| 5907721 | Protective housing for camera | Anna C. Schelling | 1999-05-25 |
| 5724625 | Belt-driven shutters | — | 1998-03-03 |
| 5717964 | Camera exposure apparatus having flash tubes for correcting for overexposure | — | 1998-02-10 |
| 5713055 | Ambient light sensitive automatic flash control circuit | Joel S. Lawther, Norbert Koenig, Douglas W. Constable | 1998-01-27 |
| 5710947 | Pressure sensor control for electrically responsive camera feature | Paul Teremy, Dale F. McIntyre | 1998-01-20 |
| 5707240 | Album with means for magnetically determining page position | Kenneth M. Haas, Svetlana Reznik | 1998-01-13 |
| 5694621 | Underwater one-time-use camera with magnetic torque coupling for film winding | Harold J. Barrett, Edward P. Furlani | 1997-12-02 |
| 5652930 | Camera information display | Paul Teremy, Wilbert F. Janson, Jr., James Leavy, Dale F. McIntyre | 1997-07-29 |
| 5602458 | Rechargeable camera having operational inhibit of a flash unit power storage circuit during recharging | — | 1997-02-11 |
| 5555069 | Camera with electrochromic filter | Richard E. Albrecht | 1996-09-10 |
| 5534961 | Belt drive shutter device | Richard E. Albrecht | 1996-07-09 |
| 5498949 | Rechargeable device with operational inhibit during recharging | — | 1996-03-12 |
| 5337110 | Electromagnetic actuator | — | 1994-08-09 |