Image forming apparatus
US4945385A · kind A · utility
5Cited by
1References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 8, 1988 |
| Grant date | Jul 31, 1990 |
| Priority date | — |
| Expiry date | Sep 8, 2008 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/1135
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An image forming apparatus includes a photosensitive member, first optical system for illuminating an original and exposing the photosensitive member to light from the original, the first optical system including a lens unit having a lens for forming an image of the original on the photosensitive member, and a second optical system for projecting light on the photosensitive member, wherein the lens unit and the second optical systems are fixed on the same base member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.