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.
Patent No.:
Date of Patent:
Oct. 16, 2007
Filed:
Nov. 15, 2001
Applicant:
Kenji Yoshioka, Hachioji, JP;
Inventor:
Kenji Yoshioka, Hachioji, JP;
Assignee:
Olympus Optical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B41F 1/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dot code is printed on a sheet of paper by using a first printing plate and a first ink. Immediately thereafter, a code coat is formed by printing to cover the dot code, by using a second printing plate and a second ink having a property of not affecting the operation of reading the code.