ILLUMINATION DEVICE, PROJECTION DEVICE, AND PROJECTION-TYPE IMAGE DISPLAY DEVICE

Invention Grant

EP2615496B1 ILLUMINATION DEVICE, PROJECTION DEVICE, AND PROJECTION-TYPE IMAGE DISPLAY DEVICE 有权

Patent Title: ILLUMINATION DEVICE, PROJECTION DEVICE, AND PROJECTION-TYPE IMAGE DISPLAY DEVICE
Application No.: EP11823653.8

Application Date: 2011-09-08
Publication No.: EP2615496B1

Publication Date: 2019-01-02
Inventor: TAKANOKURA Tomoe , ISHIDA Kazutoshi , KURASHIGE Makio , OOYAGI Yasuyuki
Applicant: Dai Nippon Printing Co., Ltd.
Applicant Address: 1-1, Ichigaya-kaga-cho 1-chome Shinjuku-ku Tokyo 162-8001 JP
Assignee: Dai Nippon Printing Co., Ltd.
Current Assignee: Dai Nippon Printing Co., Ltd.
Current Assignee Address: 1-1, Ichigaya-kaga-cho 1-chome Shinjuku-ku Tokyo 162-8001 JP
Agency: Müller-Boré & Partner Patentanwälte PartG mbB
Priority: JP2010201414 20100908
International Announcement: WO2012033179 20120315
Main IPC: G02B5/18
IPC: G02B5/18 ; G02B5/32 ; G02B26/10 ; G02B27/09 ; G02B27/48 ; G03B21/20 ; G03B33/06 ; G03H1/22 ; G03H1/32 ; H04N9/31

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