Focusing control apparatus and method

Details Focusing control apparatus and method Focusing control apparatus and method

2011-08-23

2011-08-23

Chan, Jason (Department: 2622)

Television

Camera, system and detail

Optics

C348S208120

Reexamination Certificate

active

08004597

ABSTRACT:
The invention discloses a focusing control apparatus applied in an image recording system. The focusing control apparatus of the invention includes an evaluating unit and a control module. The evaluating unit can generate a plurality of focus values in accordance with an image sensed by a sensor. Furthermore, the control module can calculate a weight focus value in accordance with the focus values, and selectively generates a control signal based on the weight focus value and a depth of focus table, so as to control the movement of a lens.

REFERENCES:
patent: 2001/0026683 (2001-10-01), Morimoto et al.
patent: 2003/0040659 (2003-02-01), Kazakevich
patent: 2003/0063212 (2003-04-01), Watanabe et al.
patent: 2005/0089208 (2005-04-01), Dong et al.

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