Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent
1981-03-30
1985-03-05
Murray, Richard
Facsimile and static presentation processing
Static presentation processing
Attribute control
H04N 146
Patent
active
045034575
ABSTRACT:
A tint laying device for use in a picture reproducing machine, wherein a pickup head scans an original picture to pick up a picture signal and sends it to a color discriminator which discriminates a color in hue of the picture signal to output a discrimination signal to a halftone dot area rate controller, wherein the controller outputs a signal corresponding to a halftone dot area rate predetermined of a halftone dot to be recorded, per each color, to an exposure amount controller which varies the brightness corresponding to the halftone dot area rate depending on the signal output from the controller, and wherein an exposure head scans a recording film and records a reproduction picture thereon according to the halftone dot area rate in synchronization with the pickup head. This device is capable of performing an accurate and quick operation without any skill.
REFERENCES:
patent: 4369461 (1983-01-01), Tamura
Atoji Hitomi
Ikuta Kunio
Dainippon Screen Seizo Kabushiki Kaisha
Murray Richard
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