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:
Jun. 05, 2007
Filed:
Apr. 12, 2005
Applicant:
Masaharu Nakatsu, Kanagawa, JP;
Inventor:
Masaharu Nakatsu, Kanagawa, JP;
Assignee:
Fujifilm Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 42/02 (2006.01); G21K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cerium activated lutetium borate phosphor of the following formula (I):(Lu,Ln)BOCe,A   (I) in which Ln is at least one rare earth element selected from the group consisting of Y, La and Gd; A is at least one element selected from the group consisting of Pr, Nd, Pm, Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb and Zr; and x, y, a and b are numbers satisfying the conditions ofx<y<a≦b≦and x+y+a+b=, gives a stimulated emission off when it is excited with an electromagnetic wave after exposing to a radiation such as X-rays.