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. 26, 1985
Filed:
Jul. 09, 1984
Applicant:
Inventors:
Hidehiko Maeoka, Takaido-Higashi, JP;
Etsuo Shimizu, Tokyo, JP;
Yujiro Suzuki, Odawara, JP;
Keiji Shimiya, Hiratsuka, JP;
Norio Miura, Isehara; all of, JP;
Assignee:
Kasei Optonix, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
2504861 ; 2504831 ; 428212 ; 428328 ; 428329 ; 428340 ; 428457 ; 428458 ; 428469 ; 428472 ; 428690 ; 428691 ; 428913 ;
Abstract
A radiographic image conversion screen comprising a support, a first fluorescent layer formed on the support consisting essentially of a blue emitting phosphor and a second fluorescent layer formed on the first fluorescent layer consisting essentially of a green emitting rare earth phosphor.