Invention Grant
- Patent Title: Lighting apparatus
- Patent Title (中): 照明设备
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Application No.: US12670425Application Date: 2008-07-23
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Publication No.: US08421849B2Publication Date: 2013-04-16
- Inventor: Ryo Kawamura
- Applicant: Ryo Kawamura
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein P.L.C.
- Priority: JP2007-194856 20070726; JP2008-188848 20080722
- International Application: PCT/JP2008/063172 WO 20080723
- International Announcement: WO2009/014137 WO 20090129
- Main IPC: H04N13/04
- IPC: H04N13/04

Abstract:
A lighting control device includes: an irradiation light generation unit that receives an irradiation light signal; coating correcting means for correcting the irradiation light signal so that an irradiation target object can be coated with irradiation light; and an irradiation light projection unit that projects the irradiation light by using the corrected irradiation light signal. The irradiation light includes coating light that coats the irradiation target object, and background light that becomes a background of the irradiation target object. The lighting control device includes: a first coating correction unit that corrects the irradiation light signal so as to cut an outline of the coating light in conformity with a shape of the irradiation target object; and a second coating correction unit that corrects the outline of the coating light in response to a positional relationship between an origin position of the irradiation target object and the irradiation light projection unit.
Public/Granted literature
- US20100231694A1 LIGHTING APPARATUS Public/Granted day:2010-09-16
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