Method and apparatus for continuous focus and exposure in a...

Details Method and apparatus for continuous focus and exposure in a... Method and apparatus for continuous focus and exposure in a...

2007-12-04

2007-12-04

Vu, Ngoc-Yen (Department: 2622)

Television

Camera, system and detail

Optics

C348S222100, C348S349000, C348S364000

Reexamination Certificate

active

10762872

ABSTRACT:
A digital imaging device performs automatic focus and exposure adjustments based on high-resolution frames when a scene change has been detected based on the analysis of low-resolution frames. The digital imaging device reduces battery power consumption while simultaneously shortening shutter lag.

REFERENCES:
patent: 5943512 (1999-08-01), Hamada et al.
patent: 2003/0174772 (2003-09-01), Voronov et al.
patent: 2004/0233282 (2004-11-01), Stavely et al.
patent: 2005/0052553 (2005-03-01), Kido et al.

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