Incremental printing of symbolic information – Light or beam marking apparatus or processes – Scan of light
Patent
1995-02-16
1998-02-17
Reinhart, Mark J.
Incremental printing of symbolic information
Light or beam marking apparatus or processes
Scan of light
347256, 355 70, B41J 247
Patent
active
057196176
ABSTRACT:
An illumination device for illuminating a surface to be illuminated, includes a light source and an irradiation optical system for mixedly projecting light beams from the light source to the surface, wherein the irradiation optical system has a first focal point with respect to a first plane, which is disposed at a position out of the surface.
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Shiozawa Takahisa
Takahashi Kazuhiro
Canon Kabushiki Kaisha
Reinhart Mark J.
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