Light beam scanning device with constant spot intensity and scan

Details Light beam scanning device with constant spot intensity and scan Light beam scanning device with constant spot intensity and scan

1980-02-07

1982-08-10

Henry, Jon W.

350474, 350479, G02B 2717

Patent

active

043435319

ABSTRACT:
A light beam scanning device of a construction, in which an image forming scanning optical system is provided with an expedient for preventing spot intensity of a light beam on a scanning surface from falling off at a peripheral region of a scanning object in comparison with its center part, and a light beam modulator is provided with an expedient for making constant a length of a single dot drawn by a beam spot with respect to one modulating signal on the scanning surface.

REFERENCES:
patent: 3573849 (1971-04-01), Herriot et al.
patent: 3597536 (1971-08-01), Fowler
patent: 3848087 (1974-11-01), Carrell
patent: 3961838 (1976-06-01), Zanoni
patent: 4032888 (1977-06-01), Broyles et al.
patent: 4160939 (1979-07-01), Damouth et al.
patent: 4178064 (1979-12-01), Mrdjen

Affiliated with

Also associated with

Rating

Light beam scanning device with constant spot intensity and scan does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Light beam scanning device with constant spot intensity and scan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light beam scanning device with constant spot intensity and scan will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1529035