Light deflector, optical scanning device, and image forming apparatus
US10656552B2 · kind B2 · utility
0Cited by
1References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 25, 2018 |
| Grant date | May 19, 2020 |
| Priority date | — |
| Expiry date | Oct 25, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B26/121
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
It is desired to reduce deformation of reflecting surfaces of a rotatable polygon mirror that is formed by using resin molding. The rotatable polygon mirror that is formed by resin molding is provided with recesses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.