Black card controlling method and electronic device thereof

Details Black card controlling method and electronic device thereof Black card controlling method and electronic device thereof

2011-05-24

2011-05-24

Giles, Nicholas G (Department: 2622)

Television

Camera, system and detail

Combined image signal generator and general image signal...

C348S223100, C348S225100

Reexamination Certificate

active

07948529

ABSTRACT:
A black card controlling method and an electronic device thereof are disclosed. The black card controlling method comprises the steps of: providing an electronic device used for photographing, wherein the electronic device comprises a photosensitive element, a shutter, a lens module and a black card device; obtaining an image by the photosensitive element; obtaining light contrast information by analyzing the image; moving the black card device and setting a shaking parameter of the black card device according to the light contrast information; starting the shutter; and shaking the black device according to the shaking parameter of the black card device.

REFERENCES:
patent: 2005/0083431 (2005-04-01), Tsutsumi
patent: 2006/0038901 (2006-02-01), Tapes
Wu, Hanjie. Black Card Photography (Part I), Oct. 21, 2009. Retrieved Mar. 9, 2011. URL: http://hanjies.blogspot.com/2009/10/black-card-photography-part-i.html.

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