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Title:
LASER-ENHANCED OPTICAL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/137834
Kind Code:
A1
Abstract:
A handheld device (100) including a housing; at least one light source arranged within the housing, the at least one light source configured to emit light in at least a first direction; an optical element (300) comprising an inside surface (A) facing the at least one light source and an outside surface (B) opposite the inside surface, the optical element configured to transmit light from the light source; and a plurality of laser-induced modifications (302) formed on the inside surface or inside the optical element and configured to alter a transmission of light through the optical element.

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Inventors:
STORCH, David (High Tech Campus 5, 5656 AE Eindhoven, 5656 AE, NL)
GARDEBACK, Andreas (High Tech Campus 5, 5656 AE Eindhoven, 5656 AE, NL)
FOSTER, Regan, Starkey (High Tech Campus 5, 5656 AE Eindhoven, 5656 AE, NL)
Application Number:
EP2019/050012
Publication Date:
July 18, 2019
Filing Date:
January 02, 2019
Export Citation:
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Assignee:
KONINKLIJKE PHILIPS N.V. (High Tech Campus 5, 5656 AE Eindhoven, 5656 AE, NL)
International Classes:
A46B9/04; A46B13/02; A46B15/00; A61C17/22; F21K9/232; F21V3/04; G02B1/04; G02B1/12
Domestic Patent References:
WO2017129509A12017-08-03
Foreign References:
US20120137454A12012-06-07
US20130000059A12013-01-03
US20170146214A12017-05-25
Other References:
None
Attorney, Agent or Firm:
FREEKE, Arnold et al. (Philips International B.V. – Intellectual Property & Standards, High Tech Campus 5, 5656 AE Eindhoven, 5656 AE, NL)
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