Control circuit for video printer

Details Control circuit for video printer Control circuit for video printer

1988-05-13

1989-08-08

Goldberg, E. A.

Facsimile and static presentation processing

Facsimile

Recording apparatus

346 76PH, G01D 1510, H04N 121

Patent

active

048558400

ABSTRACT:
In a video printer, a suffer memory for memorizing picture data corresponding to one line includes a memory addressed by a first address and a second address. And the video printer includes a memory write circuit having a first address generation circuit for generating a first address depending upon gradation of picture data on the basis of inputted picture data and for supplying said first address to the memory and a second address generation circuit for generating an address signal depending upon the number of printing dots of the thermal head and for supplying said address signal to the memory. The video printer also includes a memory read circuit for successively generating the second address for each of the first address and supplying the second address to the memory.

REFERENCES:
patent: 4443121 (1984-04-01), Arai
patent: 4524367 (1985-06-01), Horiya

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