Invention Grant
US07679801B2 Optical deflector, method of manufacturing optical deflector, optical scanning apparatus, and image forming apparatus
有权
光学偏转器，光学偏转器的制造方法，光学扫描装置和图像形成装置
- Patent Title: Optical deflector, method of manufacturing optical deflector, optical scanning apparatus, and image forming apparatus
- Patent Title (中): 光学偏转器，光学偏转器的制造方法，光学扫描装置和图像形成装置
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Application No.: US11851544Application Date: 2007-09-07
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Publication No.: US07679801B2Publication Date: 2010-03-16
- Inventor: Yukio Itami
- Applicant: Yukio Itami
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-250048 20060914
- Main IPC: G02B26/08
- IPC: G02B26/08
Abstract:
An optical deflector is disclosed that includes a rotary shaft; plural rotary polygon mirrors laminated in an axis direction of the rotary shaft, the rotary polygon mirrors having reflection surfaces and the reflection surfaces of one rotary polygon mirror and those of another rotary polygon mirror facing in different directions; and a joining section provided between the rotary polygon mirrors. In the optical deflector, the joining section is integrally formed with at least one of the rotary polygon mirrors.
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