Title:
ACTIVE DEPTH SENSING BASED AUTOFOCUS
Document Type and Number:
WIPO Patent Application WO/2021/073069
Kind Code:
A1
Abstract:
Aspects of the present disclosure relate to adjusting an autofocus operation based on a temperature measurement. An example method may include obtaining a temperature measurement, obtaining information associated with a depth of an object, and determining whether the temperature measurement is in a first range. The method may also include, based on the temperature measurement being outside the first range, adjusting an autofocus operation. The method may also include performing the autofocus operation based on the information associated with the depth of the object to determine a focus position of a camera lens. The method may also include outputting instructions to move the camera lens to the determined focus position.
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| JP4360896 | Autofocus device |
Inventors:
FENG WEN-CHUN (US)
KAO HUI SHAN (US)
LI MIAN (US)
KAO HUI SHAN (US)
LI MIAN (US)
Application Number:
PCT/CN2020/087718
Publication Date:
April 22, 2021
Filing Date:
April 29, 2020
Export Citation:
Assignee:
QUALCOMM INC (US)
FENG WEN CHUN (CN)
KAO HUI SHAN (CN)
LI MIAN (CN)
FENG WEN CHUN (CN)
KAO HUI SHAN (CN)
LI MIAN (CN)
International Classes:
G02B7/09; H04N5/232; G03B3/10; G03B13/36
Foreign References:
| CN108292075A | 2018-07-17 | |||
| CN108292075A | 2018-07-17 | |||
| CN102183235A | 2011-09-14 | |||
| JPH10229516A | 1998-08-25 | |||
| CN103873849A | 2014-06-18 | |||
| US20180149826A1 | 2018-05-31 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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