Transparency reproducing machine
US4157869A · kind A · utility
0Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 18, 1977 |
| Grant date | Jun 12, 1979 |
| Priority date | — |
| Expiry date | May 18, 1997 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/011
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrostatographic printing machine in which a plurality of transparencies are reproduced simultaneously on a common copy sheet. The printing machine utilizes a pair of slide projectors arranged so that they simultaneously project non-over-lapping light images of the transparencies onto the charged portion of the photoconductive member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.