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. 10, 1996
Filed:
May. 28, 1996
Applicant:
Inventors:
Yoshihiko Nekomoto, Isehara, JP;
Yoshitaka Utsumi, Chigasaki, JP;
Assignee:
NCR Corporation, Dayton, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G / ;
U.S. Cl.
CPC ...
345-2 ; 235383 ; 34082535 ; 333 / ;
Abstract
A capacitive coupling arrangement including a plate-shaped input/output terminal of a signal line and a plate-shaped input/output terminal of a price display unit. These input/output terminals are connected together separated by a small gap and the respective input/output terminals are capacitively coupled. Amplifiers are connected to the input/output terminals as necessary to amplify the signal being transmitted across the capacitive coupling.