Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4714335 | Camera with door release and film rewind interlock | — | 1987-12-22 |
| 4687311 | Film-on-spool sensor for controlling frame counter | — | 1987-08-18 |
| 4678303 | Film-on-spool sensor for determining mode of operation of film transport mechanism in camera | — | 1987-07-07 |
| 4676621 | Frame counter initialization sensor for triggering film rewind when camera door opened prematurely | — | 1987-06-30 |
| 4671636 | Film-on-spool sensor for triggering film rewind when camera door opened prematurely | — | 1987-06-09 |
| 4653886 | Film-on-spool sensor for preventing initialization of frame counter | — | 1987-03-31 |