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:
Feb. 11, 1997
Filed:
Sep. 22, 1994
Applicant:
Inventors:
Masato Katayama, Yokohama, JP;
Eiichi Suzuki, Asaka, JP;
Mamoru Sakaki, Yamato, JP;
Akio Kashiwazaki, Yokohama, JP;
Mifune Hirose, Machida, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428500 ; 428195 ; 428203 ; 428207 ; 428213 ; 428323 ; 4284111 ; 428483 ;
Abstract
Disclosed is a marked sheet, wherein an intermediate layer, a transparent ink retaining layer and an opaque ink transporting layer are sequentially provided on the rear surface of a transparent sheet having an uneven pattern on the front surface, and a pattern is formed in the ink retaining layer.