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:
Sep. 02, 1980
Filed:
Jan. 09, 1978
Toshio Mishima, Shobu, JP;
Kabushiki Kaisha Kawai Gakki Seisakusho, Hamamatsu, JP;
Abstract
An automatic musical performance instrument which has a counter for counting a high-speed clock from a high-speed clock generator, a depressed key switch detector for generating a scanning pulse in synchronism with the high-speed clock to detect a depressed key switch, a circuit for storing in the form of a binary coded signal the output from the counter corresponding to the depressed key switch, a tone signal converter for converting the stored binary coded signal to a tone signal, and control means for sounding the tone signal in accordance with a rhythm pulse.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile