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:
Jan. 04, 1983
Filed:
Mar. 04, 1981
Applicant:
Inventor:
Klaus Gillessen, Untergruppenbach, DE;
Assignee:
Licentia Patent-Verwaltungs GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ; H04Q / ;
U.S. Cl.
CPC ...
34082582 ; 340753 ; 340782 ;
Abstract
In an arrangement for displaying information comprising antiparallel-connected pairs of a light-emitting diodes n supply lines are used to control 2n-3 pairs of diodes, the diodes being connected so that none of the lines cross.