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:
Jul. 17, 2001
Filed:
Oct. 06, 1998
Applicant:
Inventors:
Takafumi Yanagita, Hino, JP;
Kouji Amitani, Hino, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 2/304 ;
U.S. Cl.
CPC ...
G01N 2/304 ;
Abstract
A method for preparing a radiographic intensifying screen or a radiation image conversion panel is disclosed, comprising a support having thereon a phosphor layer, the method comprising the steps of (i) mixing a phosphor and a resin exhibiting a glass transition temperature of Tg1 to form a phosphor layer, (ii) subjecting the phosphor layer to compression, and (iii) making a glass transition temperature of the phosphor layer Tg2, wherein the Tg1 and the Tg2 meet the following requirement: Tg1<Tg2. Tg1 is within the range of −50° C. to 25° C., and Tg2 is 30° C. to 130° C.