Laser drawing apparatus having drawing beams in a common place a

Details Laser drawing apparatus having drawing beams in a common place a Laser drawing apparatus having drawing beams in a common place a

1994-07-22

1998-04-28

Fuller, Benjamin R.

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

342243, B41J 247, G01D 1514, G02B 2600, G02B 2700

Patent

active

057451508

ABSTRACT:
A laser drawing apparatus including a splitting means for splitting laser light emitted from a laser source into groups of drawing beams, the drawing beams being aligned in a common plane; a lens to which said drawing beams are made incident upon; and a scanning means for scanning a drawing surface with the said drawing beams passed through the lens in a main scanning direction; wherein the laser source and the splitting means are arranged in a manner such that the drawing beams in the common plane are alinged on a meridian of the lens, and the drawing beams are made incident upon the lens as linearly polarized light having a direction of oscillation which is parallel with or normal to the meridian of the lens.

REFERENCES:
patent: 4760407 (1988-07-01), Arimoto et al.
patent: 5379059 (1995-01-01), Winsor
patent: 5386221 (1995-01-01), Allen et al.

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