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.

Date of Patent:
Apr. 23, 2002

Filed:

Jun. 23, 1998
Applicant:
Inventors:

Shingo Kamiya, Hamamatsu, JP;

Minoru Ogita, Hamamatsu, JP;

Assignee:

Yamaha Corporation, Hamamatsu, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07F 1/700 ;
U.S. Cl.
CPC ...
G07F 1/700 ;
Abstract

In an informing mode, a coin box outputs informing pulses, the number of which corresponds to the number of remaining credits, in response to pulses supplied from a service providing apparatus (steps S to S ). The service providing apparatus counts the number of informing pulses to detect the number of remaining credits. In an accounting mode, when the coin box detects a pulse output from the service providing apparatus, the coin box decrements the number of remaining credits one by one for every detection of a pulse output from the service providing apparatus (steps S to S ). In this way, the accounting is performed by decrementing the number of remaining credits in the coin box by the number of pulses corresponding to the service compensation.


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