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Title:
LIGHT DISTRIBUTION ELEMENT, LIGHT SOURCE MODULE, AND LAMP
Document Type and Number:
WIPO Patent Application WO/2021/057367
Kind Code:
A1
Abstract:
Disclosed are a light distribution element, a light source module, and a lamp. The light distribution element comprises a light incoming surface (11a), a first light outgoing surface (21a), and a second light outgoing surface (22a), wherein the first light outgoing surface (21a) is configured to receive and emit some of light entering the light incoming surface (11a); the second light outgoing surface (22a) is a reflecting surface, and the second light outgoing surface (22a) is configured to receive and reflect some of light entering the light incoming surface (11a); and the light emitted from the second light outgoing surface (22a) and the light emitted from the first light outgoing surface (21a) are different in terms of direction and can be used for accent illumination and illuminating an area of a ceiling (40) respectively. The light source module comprises a light source (32a) and the light distribution element, the light incoming surface (11a) is configured to receive light (14a) emitted from the light source (32a), a housing (60b) is provided with a first light outgoing port and a second light outgoing port, light emitted from the first light outgoing surface (21a) is configured to be emitted from the first light outgoing port, and light emitted from the second light outgoing surface (22a) is configured to be emitted from the second light outgoing port.

Inventors:
BU CHENXI (CN)
Application Number:
PCT/CN2020/111264
Publication Date:
April 01, 2021
Filing Date:
August 26, 2020
Export Citation:
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Assignee:
OPPLE LIGHTING CO LTD (CN)
SUZHOU OPPLE LIGHTING CO LTD (CN)
International Classes:
F21V5/04; F21V3/02; F21V13/04
Domestic Patent References:
WO2016175214A12016-11-03
WO2016175214A12016-11-03
WO2011091259A22011-07-28
WO2011091259A22011-07-28
Foreign References:
CN110645510A2020-01-03
CN210266970U2020-04-07
CN104344336A2015-02-11
CN104344336A2015-02-11
CN208983062U2019-06-14
CN104344337A2015-02-11
CN104344337A2015-02-11
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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