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:
Sep. 09, 2003

Filed:

Sep. 14, 2000
Applicant:
Inventors:

Yoshihiko Goda, Hino, JP;

Nobuaki Takahashi, Hino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B44C 1/24 ;
U.S. Cl.
CPC ...
B44C 1/24 ;
Abstract

A bar code forming method, which has the step of: forming the bar code which satisfies the following conditions, by transferring at least one portion of the transfer material onto the resin substrate by heating and pressing the transfer material onto the resin substrate, wherein, when the difference of the height between the concave portion formed on the resin substrate by the heating and pressing, and the convex portion protruding on the periphery of the concave portion, is h, and the distance between the top of the convex portion and the edge of the convex portion side of the concave portion, is d, and h is greater than or equal to 0.01 mm but less than or equal to 0.05 mm, and d is less than 0.1 mm.


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