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:
Nov. 03, 1981
Filed:
Apr. 22, 1980
Applicant:
Inventors:
Akio Imamura, Hamamatsu, JP;
Akiyoshi Oya, Hamamatsu, JP;
Assignee:
Nippon Gakki Seizo Kabushiki Kaisha, Hamamatsu, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10F / ;
U.S. Cl.
CPC ...
84-103 ; 8446 / ; 84DI / ;
Abstract
A display device for an automatic rhythm performance apparatus comprises a common display unit which selectively displays tempo and rhythm advancement of the automatic rhythm performance. For this purpose, the device has a selector for selecting the display contents so that the display of tempo is performed by numerical value before the rhythm starts, and the display of the rhythm advancement is performed by the number of measures, the number of beats and a demarcating mark between them after the rhythm starts.