Invention Grant
- Patent Title: Optical scanning device and image forming apparatus
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Application No.: US17221313Application Date: 2021-04-02
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Publication No.: US11747610B2Publication Date: 2023-09-05
- Inventor: Yoshinobu Sakaue , Takeshi Yamakawa , Susumu Narita , Ryo Sato
- Applicant: Ricoh Company, Ltd.
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: XSENSUS LLP
- Priority: JP 20070962 2020.04.10
- Main IPC: G02B26/10
- IPC: G02B26/10 ; G02B26/08
Abstract:
An optical scanning device includes light sources, a deflector, an optical element, and light blockers. The light blockers are spaced apart in a rotation direction of the deflector. An inequality θ1
Public/Granted literature
- US20210318536A1 OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS Public/Granted day:2021-10-14
Information query
