Method of laser marking, laser marking apparatus and method...

Details Method of laser marking, laser marking apparatus and method... Method of laser marking, laser marking apparatus and method...

2008-01-01

2008-01-01

Thompson, Timothy (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S618000, C359S626000, C359S629000

Reexamination Certificate

active

11086209

ABSTRACT:
A method and apparatus for laser marking is disclosed. An interference fringe is formed on a subject to be marked using a laser beam to make a marking.

REFERENCES:
patent: 4999487 (1991-03-01), Maruyama et al.
patent: 5568259 (1996-10-01), Kamegawa
patent: 2002/0040892 (2002-04-01), Koyama et al.
patent: 2005/0270650 (2005-12-01), Tsukihara et al.
patent: 11-033752 (1999-02-01), None
patent: 11-260675 (1999-09-01), None

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