Method of sensing distance and brightness of target object using multic times flashing

A method for sensing the distance and brightness of object by flashing several times is suitable for an image pick-up device includes using the flash lamp of said image pick-up device to make a flashing to the object, receiving the reflected response, calculating the distance and brightness relative...

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Bibliographic Details
Main Author YE JUNNAN
Format Patent
LanguageChinese
English
Published 28.05.2008
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
PHOTOGRAPHY
PHYSICS
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Summary:A method for sensing the distance and brightness of object by flashing several times is suitable for an image pick-up device includes using the flash lamp of said image pick-up device to make a flashing to the object, receiving the reflected response, calculating the distance and brightness relative to the object, judging if the flashing intensity is proper, and repeating said flashing step if it is not.
Bibliography:Application Number: CN20021048298