Data printing apparatus
US5828912A · kind A · utility
0Cited by
3References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1997 |
| Grant date | Oct 27, 1998 |
| Priority date | — |
| Expiry date | Mar 21, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B17/245
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A first timer unit generates a first time-measurement output by performing a first timer operation. A second timer unit generates a second time-measurement output by performing a second timer operation different from the first timer operation by the first timer unit. A printing unit prints at least one of the first and second time-measurement outputs generated by the first and second timer units on a film upon film exposure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.