Invention Grant
- Patent Title: Projection screen and projection display apparatus
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Application No.: US16483157Application Date: 2018-02-02
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Publication No.: US11061314B2Publication Date: 2021-07-13
- Inventor: Yuji Nakahata , Hidehiko Takanashi , Hideki Ono
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Chip Law Group
- Priority: JPJP2017-026533 20170216
- International Application: PCT/JP2018/003570 WO 20180202
- International Announcement: WO2018/150907 WO 20180823
- Main IPC: G03B21/62
- IPC: G03B21/62 ; G02B5/23 ; H04N9/31 ; G03B21/10 ; G03B21/56 ; G03B21/625
Abstract:
There is provided a projection screen and a projection display apparatus that make it possible to improve display quality. A projection screen according to an embodiment of the present disclosure includes a display member (50) having transmittance or reflectance that varies in accordance with first light (UV) to be applied.
Public/Granted literature
- US20200272043A1 PROJECTION SCREEN AND PROJECTION DISPLAY APPARATUS Public/Granted day:2020-08-27
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