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:
Mar. 22, 1988
Filed:
Jan. 27, 1986
Applicant:
Inventors:
Akira Kitada, Kanagawa, JP;
Terumi Matsuda, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., , JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21K / ;
U.S. Cl.
CPC ...
2504831 ; 2504871 ;
Abstract
A radiographic intensifying screen comprising a support and at least one phosphor layer comprising a binder and a phosphor dispersed therein. The sharpness of image provided by the screen and the adhesion between the phosphor layer and the support are both remarkably improved by providing onto the surface of the support a great number of pits having a mean depth of at least 1 .mu.m, a maximum depth of more than 1 ranging to 50 .mu.m, and a mean diameter at the opening of at least 1 .mu.m.