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. 25, 1997
Filed:
Dec. 13, 1994
Applicant:
Inventors:
Assignee:
Futaba Denshi Kogyo K.K., Mobara, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313497 ; 313513 ;
Abstract
A fluorescent display device includes display sections with phosphor deposited anodes (19) wherein a grid (3) is disposed above a phosphor layer (6) and supported by an insulating layer (4) disposed on the phosphor layer (6), such that, a plurality of apertures (9) extend through the grid (3) and the insulating layer (4). The grid layer (3) is uniformly spaced from the phosphor layer (6) by the insulating layer (4) resulting in uniform luminance of the phosphor layer (6).
Nakamura, Yuzo. (1997). Fluorescent display device with insulated grid (U.S. Patent No. 5614786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5614786
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile