Invention Grant
- Patent Title: Multi-projection device combining a plurality of images to form a single image
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Application No.: US15027354Application Date: 2015-07-29
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Publication No.: US09787955B2Publication Date: 2017-10-10
- Inventor: Masahisa Hamada , Shohei Nakamura
- Applicant: KRIPTON CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: KRIPTON CO., LTD.
- Current Assignee: KRIPTON CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Studebaker & Brackett PC
- Priority: JP2014-155138 20140730
- International Application: PCT/JP2015/071449 WO 20150729
- International Announcement: WO2016/017666 WO 20160204
- Main IPC: H04N9/31
- IPC: H04N9/31 ; G03B21/14 ; H04N5/74 ; G02B5/20 ; G03B21/13 ; G02B7/00 ; G02B19/00 ; G02B27/28
Abstract:
In a multi-projection device, each of the projectors comprises a light shielding plate. The light shielding plate has an end formed into a sawtooth shape and is also provided with a gradation coated part which is coated such that white-light transmittance gradually decreases in the direction away from the end.
Public/Granted literature
- US20160255312A1 MULTI-PROJECTION DEVICE Public/Granted day:2016-09-01
Information query
