AUTOMATIC FOCUS DETECTION DEVICE

PROBLEM TO BE SOLVED: To solve the problem that low luminance accuracy (SN) decreases since infrared component is less in light source detection in pentax AE.SOLUTION: To carry out light source detection from the ratio of the spectroscopy (visible light) of an AE sensor to the spectroscopy (infrared...

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Bibliographic Details
Main Author AMANO KENICHIRO
Format Patent
LanguageEnglish
Published 14.11.2013
Subjects
ACCESSORIES THEREFOR
APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES
APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM
CINEMATOGRAPHY
ELECTROGRAPHY
HOLOGRAPHY
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PHOTOGRAPHY
PHYSICS
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Summary:PROBLEM TO BE SOLVED: To solve the problem that low luminance accuracy (SN) decreases since infrared component is less in light source detection in pentax AE.SOLUTION: To carry out light source detection from the ratio of the spectroscopy (visible light) of an AE sensor to the spectroscopy (infrared) of the AF sensor.
Bibliography:Application Number: JP20120104320