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公开(公告)号:EP3216650A1
公开(公告)日:2017-09-13
申请号:EP15857080.4
申请日:2015-11-06
发明人: KURASHIGE Makio , SATO Tomoe , ISHIDA Kazutoshi
CPC分类号: B60Q1/16 , B60Q1/0035 , B60Q1/14 , B60Q1/24 , B60Q1/50 , B60Q2400/50 , F21S41/14 , F21S41/16 , F21S41/285 , F21S41/36 , F21S41/645 , F21S41/675 , F21S43/00 , G03B21/2033 , G03H1/2249 , G03H1/2286 , G03H1/30 , G03H1/32 , G03H2001/0232 , G03H2001/2218 , G03H2001/2231 , G03H2001/2234 , G03H2001/2271 , G03H2001/2273 , G03H2001/2284 , G03H2001/2292 , G03H2210/20 , G03H2222/18 , G03H2222/34 , G03H2225/31 , G03H2225/55 , G03H2227/03 , G03H2227/05 , G03H2270/22
摘要: 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.
摘要翻译: 一种照明装置具有发射相干光束的相干光源和扩散相干光束的光学装置,其中光学装置包括扩散相干光束以照射第一区域的第一扩散区域和第二扩散区域 扩散相干光束以在第二区域中显示预定信息的区域。