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:
Aug. 25, 1992
Filed:
Jul. 23, 1991
Sadaaki Ezawa, Hamamatsu, JP;
Ryoichi Endoh, Hamamatsu, JP;
Katsuhiro Hashimoto, Hamamatsu, JP;
Michiko Nihei, Hamamatsu, JP;
Kabushiki Kaisha Kawai Gakki Seisakusho, Shizuoka, JP;
Abstract
An apparatus for drilling pronunciation has a voice analyzer for analyzing voice signals produced by a speaker during pronunciation, a memory for storing at least the result of the voice analysis, and a display for displaying at least the result of the voice analysis. The apparatus further includes a plurality of keys, each of the keys being operable by a user, and circuitry for controlling two screen constitutions independently of each other on the display in response to manipulation of the keys whereby the screen constitutions display the result of the voice analysis in a comparative manner.