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:
Jul. 22, 1980
Filed:
May. 24, 1978
Applicant:
Inventors:
Takehiko Sasaki, Yamatokoriyama, JP;
Yuji Yashiro, Osaka, JP;
Assignee:
Sharp Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09B / ;
U.S. Cl.
CPC ...
8447 / ; 84484 ;
Abstract
An electronic type music learning aid includes an input unit for the introduction of musical information such as duration and pitch of a tone, etc., in a digital fashion, a storage to and from which digital information can be written and read in sequence, a musical note display which provides a visual display of digital information read from the storage, and a sound generator which produces sounds in response to the digital information provided from the storage.