Invention Grant
- Patent Title: Image display unit, image projection unit, and image projection apparatus
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Application No.: US15592237Application Date: 2017-05-11
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Publication No.: US10225531B2Publication Date: 2019-03-05
- Inventor: Masamichi Yamada , Yoshito Saito , Akihisa Mikawa
- Applicant: Masamichi Yamada , Yoshito Saito , Akihisa Mikawa
- 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: JP2016-104922 20160526
- Main IPC: G03B21/14
- IPC: G03B21/14 ; H04N9/31
Abstract:
An image display unit includes a first unit fixed to a receiving frame, a second unit, movably supported by the first unit, including an image generator to generate an image when light enters the image generator, and a first link unit to supportingly fix the first unit to the receiving frame, and a space between the first unit and the receiving frame adjustable by the first link unit.
Public/Granted literature
- US20170347070A1 IMAGE DISPLAY UNIT, IMAGE PROJECTION UNIT, AND IMAGE PROJECTION APPARATUS Public/Granted day:2017-11-30
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