Title:
撮像装置
Document Type and Number:
Japanese Patent JP4418130
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging apparatus that can cope with diversified light source colors and can easily correct the gain of the imaging apparatus. SOLUTION: Reference light sources 4 and 6 for adjusting the gain in an electric circuit for amplifying an image signal are provided between an imaging element 2 and a lens 1 for connecting an optical image to the imaging element. The light reception region of the imaging element comprises a plurality of divided small regions, an amplifier for amplifying a photoelectrically converted signal is connected to each small region, and the gain characteristics of the amplifier are corrected based on the reference light sources.
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Inventors:
Koji Mitani
Application Number:
JP2001189915A
Publication Date:
February 17, 2010
Filing Date:
June 22, 2001
Export Citation:
Assignee:
Japan Broadcasting Corporation
International Classes:
G03B11/00; H04N9/04; H04N5/225; H04N5/232; H04N5/335; H04N5/341; H04N5/365; H04N5/369; H04N5/372; H04N9/09; H04N17/02
Domestic Patent References:
| JP6153093A | ||||
| JP5048958A | ||||
| JP8223486A | ||||
| JP2001036918A |
Attorney, Agent or Firm:
Tadahiko Ito