Beam recorder having a varying beam intensity for maintaining a

Details Beam recorder having a varying beam intensity for maintaining a Beam recorder having a varying beam intensity for maintaining a

1987-09-01

1989-10-31

Goldberg, E. A.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

358296, G01D 942, H04N 121

Patent

active

048780685

ABSTRACT:
A beam recorder comprises image signal input means, a modulator for modulating a recording beam in accordance with the input image signal, and a discriminator for discriminating a characteristic of the input image signal. The modulator controls a driving current for emitting the beam so that the beam intensity is varied in accordance with the discrimination result.

REFERENCES:
patent: 4361394 (1982-11-01), Sakai
patent: 4387983 (1983-06-01), Masegi
patent: 4476474 (1984-10-01), Kitamura
patent: 4517579 (1985-05-01), Kitamura
patent: 4558328 (1985-12-01), Takanaski
patent: 4677493 (1987-06-01), Shinya
patent: 4709250 (1987-11-01), Takeuchi

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