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. 21, 1997
Filed:
Mar. 30, 1995
Applicant:
Inventors:
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09F / ;
U.S. Cl.
CPC ...
40550 ; 362800 ; 362812 ;
Abstract
A display groove is formed along a display pattern provided on a display panel, and a display element unit is arranged along the display groove as a light source to constitute a display device. The display element unit 2 has one or more LED's inserted into a unit case 21 having an elongated opening so that light is emitted over the width area and the length area of this lens 25 for providing an emitted state of a wide display pattern along a display groove in a small number of LED's 231 along the display pattern.
Quick Actions:
Gomi, Masato. (1997). Display device and display element unit (U.S. Patent No. 5678335). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5678335
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