Mirror scanning control mechanism in variable magnification type copying machine
US4436416A · kind A · utility
21Cited by
2References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 3, 1981 |
| Grant date | Mar 13, 1984 |
| Priority date | — |
| Expiry date | Dec 3, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03B27/525
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
The scanning speed and distance of a full-speed mirror are continuously variable in accordance with the copying sheet size, magnification factor and original size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.