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. 03, 1980
Filed:
Oct. 26, 1978
Applicant:
Inventors:
Yoichi Oba, Hachioji, JP;
Katuzo Kanda, Oisomachi, JP;
Shusaku Eguchi, Odawara, JP;
Kazuhito Iwasaki, Odawara, JP;
Assignees:
Hitachi, Ltd., both of, JP;
Kasei Optonix, Ltd., both of, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; H01J / ;
U.S. Cl.
CPC ...
427 64 ; 25230136 ; 428403 ; 428407 ; 427 68 ; 427218 ; 427221 ;
Abstract
A pigment-coated phosphor having good finish sieve passability and capable of forming a fluorescent film with excellent properties can be produced from a process characterized by: