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:
Dec. 07, 1993
Filed:
Apr. 15, 1992
Applicant:
Inventor:
Masanobu Miura, Osaka, JP;
Assignee:
Takiron Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362249 ; 362252 ; 362800 ; 362812 ; 40550 ;
Abstract
An illuminant display device having a wired substrate with a large number of LEDs mounted thereon, and a case frame member for accommodating the wired substrate. An illuminant dot being composed of a plurality of the LEDs and a plurality of the illuminant dots being aligned in a horizontal direction in each case frame member. A plurality of the illuminant display devices are arranged in a matrix form to form a large-scale display unit. Alignment of the illuminant display devices in a horizontal direction is easily and accurately maintained.
Quick Actions:
Miura, Masanobu. (1993). Illuminant display device (U.S. Patent No. 5268828). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5268828
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