Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5708899 | Multiple switches for elimination of camera failure modes | Beth Andrews O'Leary, Anthony DiRisio | 1998-01-13 |
| 5666186 | Text interface for still photographic camera with data recording capability | Daniel T. Meyerhoefer, James Leavy, Michael Timothy Malley, Gerald J. Kosarko, Robert G. Hills | 1997-09-09 |
| 5659830 | Apparatus for discriminating between a film notch and metering perforations in an automatic camera | — | 1997-08-19 |
| 5649253 | Self calibration circuit for a camera | — | 1997-07-15 |
| 5602617 | Light metering device with adjustable output | Clay A. Dunsmore | 1997-02-11 |
| 5541681 | Camera apparatus and method for film double exposure prevention | John Robert Siemer, Marcello D. Fiscella | 1996-07-30 |
| 5519462 | Dual function magnetic data read circuit for photographic equipment | Paul E. Spencer | 1996-05-21 |
| 5481331 | Control system for camera with multiple opto-sensors | Clay A. Dunsmore | 1996-01-02 |
| 5450149 | Photographic camera and method for recording magnetic data on film | — | 1995-09-12 |
| 5440363 | Method and apparatus for setting camera operating mode activity | John H. Minnick | 1995-08-08 |
| 5394206 | Orientation independent, detachable film cartridge, memory module | — | 1995-02-28 |
| 5394217 | Method and apparatus for determining line frequency and detecting variable frequency light sources | Michael J. Gaboury | 1995-02-28 |
| 5387955 | Still camera with remote audio recording unit | — | 1995-02-07 |
| 5363157 | Camera utilizing variable audio film frame for optical encoding of audio information | — | 1994-11-08 |
| 5321455 | Camera apparatus and method for film double exposure prevention | — | 1994-06-14 |
| 5315342 | Automatic focus and indirect illumination camera system | — | 1994-05-24 |
| 5302997 | Composite photometric and range finding element array | — | 1994-04-12 |
| 5287134 | Photographic flash apparatus | — | 1994-02-15 |
| 5138350 | Camera apparatus for preventing initialization of partly or fully exposed film stored in a self-thrusting cassette | — | 1992-08-11 |
| 5032854 | Photographic film cassette and camera apparatus and method | David C. Smart | 1991-07-16 |
| 5030978 | Photographic film cassette | Jeffrey R. Stoneham | 1991-07-09 |
| 4994833 | Camera apparatus for preventing double-exposure of film returned to a self-thrusting cassette | — | 1991-02-19 |
| 4980709 | Camera apparatus for preventing initialization of exposed film stored in a self-thrusting cassette | — | 1990-12-25 |
| 4903055 | Method and apparatus for calibrating and/or testing a photographic camera | Richard W. Lourette | 1990-02-20 |