Invention Grant
- Patent Title: Illumination device having remotely powered lightguide
- Patent Title (中): 具有远程供电的光导照明装置
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Application No.: US14518402Application Date: 2014-10-20
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Publication No.: US09476637B2Publication Date: 2016-10-25
- Inventor: Audrey A. Sherman , Kevin R. Schaffer , Michael A. Meis , Soemantri Widagdo
- Applicant: 3M INNOVATIVE PROPERTIES COMPANY
- Applicant Address: US MN Saint Paul
- Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee: 3M INNOVATIVE PROPERTIES COMPANY
- Current Assignee Address: US MN Saint Paul
- Agent Daniel J. Iden
- Main IPC: F25D27/00
- IPC: F25D27/00 ; F21V7/00 ; G04G19/00 ; F21V8/00 ; A44C5/14 ; A44C15/00 ; A61N5/06 ; F21S9/03 ; F21V23/00 ; H02J17/00
Abstract:
An illumination device is disclosed, having a lightguide optically coupled to a light source and a transducer for supplying power to the light source by converting energy received from a remote transmitter. Energy received from a remote transmitter can comprise radiofrequency waves, microwaves, infrared radiation, visible light, ultraviolet light, sunlight, sound waves or heat.
Public/Granted literature
- US20150062961A1 ILLUMINATION DEVICE HAVING REMOTELY POWERED LIGHTGUIDE Public/Granted day:2015-03-05
Information query
IPC分类:
