Device for detecting film information
US5231656A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 28, 1991 |
| Grant date | Jul 27, 1993 |
| Priority date | — |
| Expiry date | Aug 28, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C11/02
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A film information detecting method for detecting information provided on a film for photography and a device for practicing the same. The film information detecting method includes the steps of irradiating a film information display portion on the film for photography with a light to which the film is not sensitive and detecting the film information. The film information detecting device for detecting information provided on a film for photography includes a light irradiation device for irradiating an information display portion with a light to which the film is not sensitive and a film information detecting device for detecting film information displayed by the film information display portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.