Title:
SUBSTRATE FOR COLOR WHEEL, COLOR WHEEL, PROJECTOR, AND METHOD FOR MANUFACTURING SUBSTRATE FOR COLOR WHEEL
Document Type and Number:
WIPO Patent Application WO/2018/084140
Kind Code:
A1
Abstract:
Provided are: a substrate for a color wheel formed from sapphire and provided with a first surface and a second surface positioned on the opposite side from the first surface, wherein the first surface and second surface are c-planes; a color wheel provided with this color wheel substrate and a colored part; a projector provided with this color wheel; and a method for manufacturing the substrate for a color wheel.
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Inventors:
KUBO YOSHINORI (JP)
Application Number:
PCT/JP2017/039317
Publication Date:
May 11, 2018
Filing Date:
October 31, 2017
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
G02B5/20; G03B21/14
Domestic Patent References:
| WO2016153070A1 | 2016-09-29 |
Foreign References:
| JP2016177272A | 2016-10-06 | |||
| JPH11337919A | 1999-12-10 | |||
| JP2014195069A | 2014-10-09 | |||
| JP2015121763A | 2015-07-02 | |||
| JP2015108845A | 2015-06-11 | |||
| JP2016163969A | 2016-09-08 | |||
| JP2016118604A | 2016-06-30 | |||
| JPH0883802A | 1996-03-26 | |||
| JP2014232866A | 2014-12-11 |
Other References:
See also references of EP 3537188A4
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