The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 18, 1999

Filed:

Aug. 12, 1997
Applicant:
Inventors:

Shinya Saito, Tokyo, JP;

Yoshihiko Kodo, Osaka, JP;

Kazukuni Hiraoka, Osaka, JP;

Shigeru Minami, Osaka, JP;

Hamao Horiguchi, Osaka, JP;

Shin Tsuyuzaki, Campbell, CA (US);

Kouichi Ishimoto, Osaka, JP;

Yoshinori Matsumoto, Osaka, JP;

Assignee:

SNK Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912168 ; 2191216 ; 36447408 ;
Abstract

An automatic laser beam machining apparatus with a sensor that detects whether a user slots a fare (e.g. coins) for starting laser beam machining of an article. The apparatus includes a video camera that can take an image (such as the face of a user) and reproduce it by laser machining upon an article. The article is removed from a stack of the articles and automatically properly positioned for laser machining with safety and ease. A mark is provided on the article for detecting the machining condition (e.g. the material or a shape of the article) by using a sensor.


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