Title:
IMAGE FORMING METHOD AND APPARATUS FOR USING BLACK-WHITE CAMARA TO CAPTURE COLOR IMAGE
Document Type and Number:
WIPO Patent Application WO/2008/034301
Kind Code:
A1
Abstract:
An image forming method and apparatus for using black-white camera to capture color
image includes a black-white camera (6), a red LED ring-shaped light source assembly
(1), a green LED ring-shaped light source assembly (2), a blue LED ring-shaped light
source assembly (3), a light source luminous sequence control circuit, and a
light source luminous intensity regulating circuit. The saturation regulating factor
is in the range of 0.5-3, and the luminance gain is in the range of 0.5-3. Each of
the ring-shaped light source assembly is turned off/on by the light source luminous
intensity regulating circuit in sequence. The luminance of each ofthe ring-shaped
light source assembly is regulated by the light source luminous intensity regulating
circuit to adjust the white balance.
Application Number:
PCT/CN2006/002633
Publication Date:
March 27, 2008
Filing Date:
October 09, 2006
Export Citation:
Assignee:
WANG JINFENG (CN)
International Classes:
G03B33/08; G01B11/24; G01N21/88
Foreign References:
| CN1471299A | 2004-01-28 | |||
| TW429329B | 2001-04-11 | |||
| CN1431482A | 2003-07-23 | |||
| JPH1123489A | 1999-01-29 |
Attorney, Agent or Firm:
DONGGUAN CITY ZHONGZHENG INTELLECTUAL PROPERTY OFFICE (Junda Business CenterNo. 23 Dongchengdadao,Dongguan City, Guangdong 0, CN)
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