Camera adapted to use a film cartridge having a movable light shield door
US5930537A · kind A · utility
4Cited by
13References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 1997 |
| Grant date | Jul 27, 1999 |
| Priority date | — |
| Expiry date | Jan 3, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/268
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A camera adapted to use an image recording medium cartridge having a cover for allowing an image recording medium to exit from or withdraw into the image recording medium cartridge. The camera includes operation unit for performing an operation related to at least one of loading and unloading of the cartridge with respect to the camera. A determination unit determines an operation state of the operation unit in accordance with a time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.