Image forming apparatus with a light shutter of the G-H type liquid crystal
US4745433A · kind A · utility
11Cited by
11References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1984 |
| Grant date | May 17, 1988 |
| Priority date | — |
| Expiry date | Jul 16, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06K15/1252
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An image forming apparatus has a guest-host effect liquid crystal cell as a liquid crystal shutter which is arranged between a light source and a photosensitive drum to form a latent image on the photosensitive drum in accordance with a predetermined image obtained by light rays from the light source.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.