Laser drawing apparatus featuring a beam separator supported by

Details Laser drawing apparatus featuring a beam separator supported by Laser drawing apparatus featuring a beam separator supported by

1996-06-17

1998-08-25

Le, N.

Incremental printing of symbolic information

Light or beam marking apparatus or processes

Scan of light

347245, 347239, 347242, 359204, 399 5, B41J 247, G01D 1514, G02B 2600, G02B 2700

Patent

active

057987840

ABSTRACT:
A laser drawing apparatus is provided including, a first beam splitting element for splitting laser light emitted from a laser source into a plurality of beams, a second beam splitting element for splitting the beams split by the first beam splitting element into a plurality of groups of drawing beams, optical modulators which provide separate ON/OFF drawing data to the respective split drawing beams split by the second splitting element, a beam combining element for combining the split drawing beams to which the ON/OFF drawing data has been provided, and a beam scanning element for scanning a drawing surface on which an image is to be formed with the combined drawing beams.

REFERENCES:
patent: 4896169 (1990-01-01), Kuwabara et al.
patent: 5296958 (1994-03-01), Roddy et al.

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