Signal processing circuit including a white balance adjusting ci

Details Signal processing circuit including a white balance adjusting ci Signal processing circuit including a white balance adjusting ci

1989-09-28

1992-09-08

Groody, James J.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358 75, 358 29, G03F 310

Patent

active

051463237

ABSTRACT:
White balance adjusting apparatus for controlling the levels among RGB signals of the video signals and adjusting the white balance of the video image is provided in a color video printer apparatus which receives the video signals and prints out. Prior to color printing, the white balance is adjusted, thereby enabling a good color reproduction to be obtained.

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patent: 4736241 (1988-04-01), Mulakami
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patent: 4814861 (1989-03-01), Hieda
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patent: 4907076 (1990-03-01), Ohsawa
patent: 4924316 (1990-05-01), Kobayashi et al.
Proceedings Lectures of National Conference, The Institute of Television Engineers of Japan, pp. 83, 84, 1986, "The Examination of the Automatic White Balance System for Color Video Camera", Toshio Murakami et al.
Film Technology (The Broadcasting Society of Japan by supervision of Ryo Takahashi) p. 34.

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