Laser beam scanner apparatus

Details Laser beam scanner apparatus Laser beam scanner apparatus

1984-07-05

1986-09-16

Goldberg, E. A.

Recorders

Printing, dotting, or punching marker

Ink transfer support or moving means

346108, 358302, G01D 1514, G01D 942, H04N 121

Patent

active

046125558

ABSTRACT:
In a laser beam scanner apparatus for scanning the surface of a photosensitive drum or a document to be read by deflecting a laser beam emitted from a laser diode with a deflector, there is provided a drive current control circuit for controlling the magnitude of drive current of said laser diode on the basis of a beam deflection angle of said deflector.

REFERENCES:
patent: 3787107 (1974-01-01), Sick et al.
patent: 4214157 (1980-07-01), Check, Jr. et al.
patent: 4306242 (1981-12-01), Jeffery
patent: 4384297 (1983-05-01), Ohara et al.
patent: 4434431 (1984-02-01), Ohkubo et al.
patent: 4482209 (1984-11-01), Grewal et al.
Jenkins et al, Fundamentals of Optics, 3rd Edition McGraw-Hill, pp. 520-521, 1957.

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