Information formation apparatus

Details Information formation apparatus Information formation apparatus

1977-09-14

1980-05-06

Hartary, Joseph W.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

346160, 358285, G01D 1514

Patent

active

042019940

ABSTRACT:
An information formation apparatus for forming information on a beam-irradiated member by the use of a beam comprises beam generator-modulator for forming a beam modulated by information signals applied thereto, a deflector for deflecting the beam in accordance with a scan pass, an information formation member on which the beam deflected by the deflector is projected, the member having an information formation region on which information is formed by the beam, beam detector for detecting the intensity of the beam scanning the other portion of the information formation member than the information formation region and producing a detection signal corresponding to the beam intensity detected, and beam controller for controlling the intensity of the beam as it scans the information formation region of the information formation member.

REFERENCES:
patent: 3638185 (1972-01-01), Dell
patent: 3809806 (1974-05-01), Walker
patent: 4059833 (1977-11-01), Kitamura
patent: 4067021 (1978-01-01), Baylis

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