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Patent Searching and Data


Title:
CAMERA
Document Type and Number:
WIPO Patent Application WO/2019/179279
Kind Code:
A1
Abstract:
A camera, comprising a structural member (1) and a light compensation lamp. The light compensation lamp is installed on the structural member (1), being used for compensating light. A reflective curved surface (11) is formed on the structural member (1), the reflective curved surface (11) reflecting part of the light emitted by the light compensation lamp to the field of view of the camera, wherein the reflective curved surface (11) is a rotating surface, and the distance between a point on a bus of the reflective curved surface (11) and the center line of rotation monotonously increases from inside to outside. Thus, the light compensation effect of the light compensation lamp may be increased while controlling the costs of the camera.

Inventors:
LIANG XUE (CN)
CHENG GUANGWEI (CN)
TANG HAILONG (CN)
Application Number:
CN2019/075812
Publication Date:
September 26, 2019
Filing Date:
February 22, 2019
Export Citation:
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Assignee:
HANGZHOU HIKVISION DIGITAL TEC (CN)
International Classes:
G03B15/05; G03B15/06
Foreign References:
CN104678681A2015-06-03
CN104676464A2015-06-03
CN107544197A2018-01-05
CN107465863A2017-12-12
CN105465741A2016-04-06
JPH07270865A1995-10-20
CN208092398U2018-11-13
CN207117767U2018-03-16
CN105180095A2015-12-23
CN101900296A2010-12-01
CN105972558A2016-09-28
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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