Facsimile and static presentation processing – Static presentation processing – Attribute control
Patent
1985-01-02
1987-04-14
Britton, Howard W.
Facsimile and static presentation processing
Static presentation processing
Attribute control
358140, 358280, 358310, H04N 979, H04N 1120
Patent
active
046582843
ABSTRACT:
There is disclosed an image forming apparatus for obtaining an image from a television image with 625 horizontal scanning lines with a circuitry substantially same as that for obtaining an image from a television image with 525 horizontal scanning lines. In this apparatus the samples from six scanning lines are converted to form five scanning lines by means of sampling circuit and converting circuit.
REFERENCES:
patent: 4463374 (1984-07-01), Thompson
patent: 4485413 (1984-11-01), Furuta
patent: 4504852 (1985-03-01), Ducret
patent: 4550335 (1985-10-01), Powers
patent: 4563700 (1986-01-01), Sato
Kawamura Hideaki
Sakurada Nobuaki
Sasaki Takashi
Britton Howard W.
Canon Kabushiki Kaisha
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