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:
Jan. 02, 1990
Filed:
Apr. 30, 1987
Applicant:
Inventors:
Shigeru Tsurukiri, Hino, JP;
Hiroshi Sugita, Hino, JP;
Toshio Yamamoto, Hikone, JP;
Masaru Kawasaki, Shiga, JP;
Eiji Horie, Shiga, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430142 ; 430300 ; 430302 ; 430311 ; 430-5 ; 430523 ; 430950 ;
Abstract
A silver halide photographic plate and a pattern transfer method comprising forming an original picture pattern on a first photographic plate having a silver halide emulsion layer on a glass support and contact transferring the original picture pattern onto a second photographic plate having a silver halide emulsion layer on a glass support or a substrate having a photoresist layer,