Data copy system
US4536081A · kind A · utility
2Cited by
6References
16Claims
0Family size
Inventor
Key dates
| Filing date | Feb 8, 1983 |
| Grant date | Aug 20, 1985 |
| Priority date | — |
| Expiry date | Feb 8, 2003 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C5/04
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A method and apparatus for photographically copying a light radiating image without the aid of an optical system by placing a photosensitive media directly on the image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.