Optical scanner for an image forming apparatus
US5640263A · kind A · utility
2Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 3, 1995 |
| Grant date | Jun 17, 1997 |
| Priority date | — |
| Expiry date | Oct 3, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G15/0409
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
In an optical scanner having a plurality of mirrors for scanning a document, a planeness reinforcing member having a predetermined degree of planeness is fitted on major ones of the mirrors. The reinforcing member successfully reduces the vibration of the associated mirror without impairing the planeness of the mirror.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.