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Patent Searching and Data


Title:
LIGHTING AND DIFFUSER APPARATUS FOR A FLASHLIGHT
Document Type and Number:
WIPO Patent Application WO/2016/078544
Kind Code:
A1
Abstract:
A lighting and diffuser apparatus for a flashlight includes a reflector (56). The reflector (56) may include an interior surface (62) having a truncated paraboloidal shape, as well as an exterior surface (58) which includes a first segment (60) that defines a lateral surface of a frustum of a right circular cone. The lighting and diffuser apparatus further may include a primary light source (70) inside the reflector (56), and a secondary light source (72) outside the reflector (56). The secondary light source (72) may include an array of light sources facing the first segment (60). The array of light sources may be distributed in a ring. The lighting and diffuser apparatus also may include a cylindrical member (26) of light transmitting material near the reflector (56).

Inventors:
LAM MAN YIN (CN)
LAM DANIEL KAI YU (CN)
Application Number:
CN2015/094468
Publication Date:
May 26, 2016
Filing Date:
November 12, 2015
Export Citation:
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Assignee:
LAM MAN YIN (CN)
International Classes:
F21L4/00
Foreign References:
HK1198615A22015-04-30
US7118245B12006-10-10
US2726321A1955-12-06
CN201582566U2010-09-15
CN201141523Y2008-10-29
CN2918977Y2007-07-04
CN201014331Y2008-01-30
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (No. 85 Huacheng Avenue Tianhe Distric, Guangzhou Guangdong 3, CN)
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