Invention Grant
- Patent Title: Light deflector, two-dimensional image display apparatus, optical scanner, and image forming apparatus
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Application No.: US14872682Application Date: 2015-10-01
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Publication No.: US09766450B2Publication Date: 2017-09-19
- Inventor: Jun Nakagawa , Tsuyoshi Hashiguchi , Eri Watanabe , Goichi Akanuma , Tomofumi Kitazawa
- Applicant: Jun Nakagawa , Tsuyoshi Hashiguchi , Eri Watanabe , Goichi Akanuma , Tomofumi Kitazawa
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2014-210894 20141015; JP2015-153563 20150803
- Main IPC: G02B26/08
- IPC: G02B26/08 ; G02B26/10 ; H04N9/31 ; B81B3/00
Abstract:
A light deflector is provided including a mirror unit having a light reflection plane, a movable frame to support the mirror unit, a support frame disposed to surround the movable frame, a pair of serpentine beams each disposed between the movable frame and the support frame on both sides of the movable frame to form a turning shape, each of the serpentine beams having one end attached to the support frame, and another end attached to the movable frame, and a vibration damper provided on a portion that moves due to deformation of the serpentine beams caused by application of voltage being transferred.
Public/Granted literature
- US20160109697A1 LIGHT DEFLECTOR, TWO-DIMENSIONAL IMAGE DISPLAY APPARATUS, OPTICAL SCANNER, AND IMAGE FORMING APPARATUS Public/Granted day:2016-04-21
Information query
