Invention Grant
- Patent Title: Optical arrangement, lighting device and illumination method
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Application No.: US15320816Application Date: 2015-06-23
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Publication No.: US10533726B2Publication Date: 2020-01-14
- Inventor: Siebe Tijerk De Zwart , Jan De Graaf , Michel Cornelis Josephus Marie Vissenberg
- Applicant: SIGNIFY HOLDING B.V.
- Applicant Address: NL Eindhoven
- Assignee: Signify Holding B.V.
- Current Assignee: Signify Holding B.V.
- Current Assignee Address: NL Eindhoven
- Agent Daniel J. Piotrowski
- Priority: EP14174013 20140626
- International Application: PCT/EP2015/064164 WO 20150623
- International Announcement: WO2015/197654 WO 20151230
- Main IPC: G02B27/10
- IPC: G02B27/10 ; F21V3/06 ; F21V5/00 ; F21V5/04 ; G02B3/00 ; F21W121/00
Abstract:
An optical arrangement comprises two plates, with complementary shaped lens arrays. A decorative image is provided at the plate on the light input side. The plates are displaceable with respect to each other between a pass through mode with the plates in contact or close proximity, and a decorative image mode with the plates apart.
Public/Granted literature
- US20170153004A1 OPTICAL ARRANGEMENT, LIGHTING DEVICE AND ILLUMINATION METHOD Public/Granted day:2017-06-01
Information query
