US Patent 7767898 Display equipment and display program for electronic musical instruments

Patent 7767898 was granted and assigned to Roland Corporation on August, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Roland Corporation

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

77678980

Patent Inventor Names

Masakazu Watanabe0

Masayuki Nakayama0

Date of Patent

August 3, 2010

Patent Application Number

117847750

Date Filed

April 6, 2007

Patent Primary Examiner

‌

Jeffrey Donels

Patent abstract

A display system for an electronic musical instrument includes an automatic performance information storage device for storing automatic performance information. The display system also includes a display device for displaying formulated musical notation based on the automatic performance information stored by that automatic performance information storage device. A performance tempo-setting device is provided for setting performance tempo. The length of a graphic corresponding to the length of a musical note displayed on said display device is set according to the performance tempo set by the performance tempo setting device. The display system also includes a scroll device that is adapted to scroll at a set speed regardless of the performance tempo.

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