Image processing apparatus

Details Image processing apparatus Image processing apparatus

1988-07-26

1989-03-07

Goldberg, E. A.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

346 76L, 358280, 358296, 358298, G01D 942

Patent

active

048110370

ABSTRACT:
An image processing apparatus has a semiconductor laser for modulating a light beam, a beam detector for detecting the beam, a selector for selecting an output from a digital data input unit or a black signal generator circuit, a comparator for pulse-width modulating an output from the selector received through a D/A converter, and a video enable (VE) signal generator circuit for generating a VE signal for switching the selector.

REFERENCES:
patent: 3614307 (1971-10-01), Sasabe et al.

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