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:
May. 16, 1978
Filed:
Aug. 23, 1976
Applicant:
Inventors:
Keiji Shimiya, Hiratsuka, JA;
Norio Miura, Isehara, JA;
Masao Takano, Minami-ashigara, JA;
Kunio Ishigaki, Minami-ashigara, JA;
Assignees:
Dai Nippon Toryo Co., Ltd., Osaka, JA;
Fuji Photo Film Co., Ltd., Minami-ashigara, JA;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
250483 ; 250487 ;
Abstract
In an intensifying screen composed of a support layer, a phosphor layer and a protective layer or of a support layer, a reflective layer, a phosphor layer and a protective layer, a carbon black layer is interposed between the support layer and the phosphor layer or the reflective layer. Further, antistatic agents are mingled in the protective layer.