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Patent Searching and Data


Title:
ELECTRONIC FRONT CURTAIN TIMING CONTROL APPARATUS AND METHOD, AND IMAGE COLLECTION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/142587
Kind Code:
A1
Abstract:
Provided are an electronic front curtain timing control apparatus and method, and an image collection apparatus. The method comprises: acquiring a time delay parameter of a timing control signal for an electronic front curtain, then generating multiple pulses according to the time delay parameter, and outputting a timing control signal according to the multiple pulses. Said solution can, on the basis of the time delay parameter of the timing control signal, stably and accurately simulate non-linear electronic front curtain exposure timing control, thus achieving the aim of replacing a mechanical front curtain.

Inventors:
LIU YING (CN)
SUN DECHAO (CN)
Application Number:
PCT/CN2020/071828
Publication Date:
July 22, 2021
Filing Date:
January 13, 2020
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
H04N5/232; G03B9/36; H04N5/353
Foreign References:
CN102647561A2012-08-22
CN102137234A2011-07-27
CN102263901A2011-11-30
CN106469433A2017-03-01
CN110506233A2019-11-26
US20150256756A12015-09-10
JP2008311711A2008-12-25
JP2012088642A2012-05-10
US20130100328A12013-04-25
Attorney, Agent or Firm:
BEIJING BESTIPR INTELLECTUAL PROPERTY LAW CORPORATION (CN)
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