Autofocus sensor

Details Autofocus sensor Autofocus sensor

G - Physics

03

B

G03B 13/36 (2006.01) G03B 13/34 (2006.01)

Patent

CA 2354614

A passive autofocus sensor for a camera comprising charge-coupled device ("CCD") elements arranged in a plurality of curved segments to form generally circular or semi-circular sensor spots. Such an autofocus sensor enables the camera to detect contrast in the subject being photographed in a multitude of directions about the axis of the camera's focusing lens, hence improving the camera's ability to automatically focus upon the subject being photographed.

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