Invention Publication
- Patent Title: LIGHTING DEVICE
- Patent Title (中): 照明装置
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Application No.: EP15857080.4Application Date: 2015-11-06
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Publication No.: EP3216650A1Publication Date: 2017-09-13
- Inventor: KURASHIGE Makio , SATO Tomoe , ISHIDA Kazutoshi
- 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: JP2014227407 20141107; JP2014227419 20141107; JP2014246692 20141205; JP2014246700 20141205; JP2014247022 20141205
- International Announcement: WO2016072505 20160512
- Main IPC: B60Q1/00
- IPC: B60Q1/00 ; B60Q1/04 ; B60Q1/26 ; F21S8/10 ; F21S8/12 ; G02B5/32 ; G03H1/22 ; G09F13/00
Abstract:
An illumination device has a coherent light source that emits coherent light beam, and an optical device that diffuses the coherent light beam, wherein the optical device comprises a first diffusion region that diffuses the coherent light beam to illuminate a first area, and a second diffusion region that diffuses the coherent light beam to display predetermined information in a second area.
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