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. 02, 2002
Filed:
Sep. 22, 1999
Toshinori Matsuda, Hamamatsu, JP;
Kabushiki Kaisha Kawai Gakki Seisakusho, Hamamatsu, JP;
Abstract
In an electronic musical instrument having a function to perform auto-playing with reading out a quantity of auto-play data every time any key is operated, a guide display comprising a plurality of display lines is made to indicate timings of key operation. In the display, measure lines ( ) and beat lines ( ) are displayed in addition to black circles ( ) for indicating operation timings. Thereby, more pieces of guide information than a conventional one can be displayed at once, besides, guidance to a far future can be given. This makes it easy to recognize the musical time pattern of the auto-play data and which beat each black circle ( ) belongs to.