Title:
LASER MARKING SYSTEM
Document Type and Number:
Japanese Patent JPS5273050
Kind Code:
A
Abstract:
PURPOSE: To provide a laser marking system, in which a material to be worked is placed on one of two turning trucks turning at the same speed while an original copy is placed on the other, so that they may be scanned. respectively, by a working optical system and a read-out optical system along the loci, which are made of similar Archimedean curves and concentric circles, to aim at improving the precision and shortening the time period required.
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Inventors:
SHIRASU SHINICHI
TSUJI YASUNOBU
ANDOU NAOTAKE
MOTOHASHI SHIGERU
NAGASHIMA SANGOU
TSUJI YASUNOBU
ANDOU NAOTAKE
MOTOHASHI SHIGERU
NAGASHIMA SANGOU
Application Number:
JP14907675A
Publication Date:
June 18, 1977
Filing Date:
December 16, 1975
Export Citation:
Assignee:
CITIZEN WATCH CO LTD
International Classes:
B23K26/00; G02B27/00; (IPC1-7): B26F3/14; G02B27/00; G02B27/17