Optical system for information processing
US4561717A · kind A · utility
25Cited by
5References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 8, 1981 |
| Grant date | Dec 31, 1985 |
| Priority date | — |
| Expiry date | May 8, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/12
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An optical system provided with a single optical scanner for separating a plurality of laser beams from each other and for leading the separated laser beams to different recording materials to record information thereon is disclosed in which cylindrical lenses are provided in front of the recording materials in such a manner that a predetermined number of ones among the laser beams pass through the cylindrical lenses, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.