Data imprinting device for a camera
US4731624A · kind A · utility
1Cited by
1References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 3, 1986 |
| Grant date | Mar 15, 1988 |
| Priority date | — |
| Expiry date | Oct 3, 2006 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B2217/243
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A data imprinting device provided with an input lock switch for disabling the input of imprinting data by data input switches, and a discriminating circuit for disabling the data input when the input lock switch is ON and only when all the data input switches are ON.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.