Method and apparatus for reducing continuous autofocus power consumption

A method and apparatus providing an autofocus routine in a camera apparatus having a processor is disclosed. The camera apparatus is adapted to detect a number of images and communicate image signals representative thereof to the processor. The method includes determining that a degree of change bet...

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Bibliographische Detailangaben
Hauptverfasser: PURDY MICHAEL LORNE, ROBINSON JAMES ALEXANDER, DRADER MARC
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method and apparatus providing an autofocus routine in a camera apparatus having a processor is disclosed. The camera apparatus is adapted to detect a number of images and communicate image signals representative thereof to the processor. The method includes determining that a degree of change between a first image signal and a second image signal is below a predetermined threshold and responsive thereto, performing the autofocus routine.