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:
Apr. 07, 1987
Filed:
Jun. 20, 1985
Applicant:
Inventor:
Tsuyoshi Mitarai, Yokohama, JP;
Assignee:
Casio Computer Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10F / ;
U.S. Cl.
CPC ...
84-103 ;
Abstract
A plurality of pieces of tone information forming a chord to be simultaneously sounded are supplied from a keyboard switch unit to a CPU. The CPU supplies time data indicating that the tone generating timings of the plurality of tone information are simultaneous to the plurality of tone information, and stores as digital information the tone information in one of a number of memory areas of a RAM as designated by an address register unit.