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Patent Searching and Data


Title:
OPTICAL ELEMENT AND OPTICAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2012/165217
Kind Code:
A1
Abstract:
An optical element (10A) according to an embodiment of the present invention has: a first main surface onto which light emitted by an object being projected is incident; a second main surface parallel to the first main surface; a reflective image-forming element (11) having two mirror surface elements (14a, 14b) that are perpendicular to the first main surface and orthogonal to each other; and a polarizing plate (22a) disposed on the second main surface side of the reflected image-forming element (11).

Inventors:
IMAMURA Kentarou (())
今村 健太郎 (())
Application Number:
JP2012/063025
Publication Date:
December 06, 2012
Filing Date:
May 22, 2012
Export Citation:
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Assignee:
SHARP KABUSHIKI KAISHA (22-22, Nagaike-cho Abeno-ku, Osaka-sh, Osaka 22, 〒5458522, JP)
シャープ株式会社 (〒22 大阪府大阪市阿倍野区長池町22番22号 Osaka, 〒5458522, JP)
IMAMURA Kentarou (())
International Classes:
G02B5/08; G02B5/30; G02B17/06; G02B27/02
Domestic Patent References:
WO2007116639A1
WO2011052588A1
Foreign References:
JPS5821702A
JPH095503A
JPH10239507A
Attorney, Agent or Firm:
OKUDA Seiji (OKUDA & ASSOCIATES, 10th Floor Osaka Securities Exchange Bldg., 8-16, Kitahama 1-chome, Chuo-ku, Osaka-sh, Osaka 41, 〒5410041, JP)
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Claims: