- Patent Title: Lighting device, lighting reflector and production method therefor
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Application No.: US14904804Application Date: 2014-07-09
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Publication No.: US10253949B2Publication Date: 2019-04-09
- Inventor: Shin Itoh , Masahiro Konishi
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Sakai, Osaka
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai, Osaka
- Agency: ScienBiziP, P.C.
- Priority: JP2013-158136 20130730
- International Application: PCT/JP2014/068252 WO 20140709
- International Announcement: WO2015/016024 WO 20150205
- Main IPC: F21V7/22
- IPC: F21V7/22 ; C25D11/04 ; C25D11/16 ; F21V7/06 ; F21Y105/10 ; F21Y115/10
Abstract:
A lighting reflector 10 includes a base member 11, made of metal, having an inner circumferential surface 13a expanding toward a light exit aperture 14 open at an end in an axial direction. A thin-film layer 17 which is formed from a thin film containing ceramic and which scatters light is placed on an end portion of the inner circumferential surface 13a that is on the opposite side to the light exit aperture 14.
Public/Granted literature
- US20160178162A1 LIGHTING DEVICE, LIGHTING REFLECTOR AND PRODUCTION METHOD THEREFOR Public/Granted day:2016-06-23
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