- 专利标题: Method and apparatus for camera actuator driver mode control synchronized with imaging sensor frame
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申请号: US14463446申请日: 2014-08-19
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公开(公告)号: US09654689B2公开(公告)日: 2017-05-16
- 发明人: Jeffrey N. Gleason , Chiajen Lee , Ryan J. Dunn
- 申请人: Apple Inc.
- 申请人地址: US CA Cupertino
- 专利权人: Apple Inc.
- 当前专利权人: Apple Inc.
- 当前专利权人地址: US CA Cupertino
- 代理机构: Blakely, Sokoloff, Taylor & Zafman LLP
- 主分类号: H04N5/225
- IPC分类号: H04N5/225 ; H04N5/232 ; G03B13/36 ; H04N5/217 ; H04N5/357
摘要:
A sequence of digital images are produced using an imaging sensor circuit, wherein each of the digital images was a result of light capture by the imaging sensor circuit during a respective pixel integration phase followed by analog to digital conversion during a respective readout phase. A camera actuator is driven while producing the sequence of images, wherein during a part of every respective readout phase for the sequence of digital images the actuator is driven using a linear drive circuit, and wherein during a part of every respective pixel integration phase the actuator is driven using a switch mode drive circuit. Other embodiments are also described and claimed.
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