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:
Oct. 23, 1984
Filed:
Mar. 15, 1984
Applicant:
Inventors:
Yuichiro Koizumi, Yokohama, JP;
Toshie Kaneko, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2504871 ; 2504331 ;
Abstract
A luminance amplifier comprises excitative irradiation generating device for exciting a fluorescent body which extends continuously or discontinuously, a plate carrying said fluorecent body and a grating disposed intimately close to said plate and including a plurality of minute cells which are provided with light-diffusive walls. The minute cells are adapted to amplify the luminance in the irradiant area on the fluorescent body which is excited by the excitative irradiation.
Koizumi, Yuichiro. (1984). Luminance amplifier and an apparatus including the same (U.S. Patent No. 4479061). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4479061
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile