Electronic controller unit for a piano

- Yamaha Corporation
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Description

FIG. 1 is a top, front perspective view of an electronic controller unit for piano showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left-side view thereof; and,

FIG. 7 is a right-side view thereof.

Referenced Cited
U.S. Patent Documents
D297139 August 9, 1988 Lee
D307910 May 15, 1990 Tominaga et al.
D321689 November 19, 1991 Yamakawa
D327688 July 7, 1992 Ito et al.
D339806 September 28, 1993 Grinkus
Other references
  • Music Trades, Feb. 1988 p. 100 (Roland's D-110 Sound Module). Japanese Language Catalog Published by Marantz, 1983, Entitled: Pianocorder Reproducing System.
Patent History
Patent number: D349719
Type: Grant
Filed: Jul 20, 1992
Date of Patent: Aug 16, 1994
Assignee: Yamaha Corporation (Shizuoka)
Inventor: Kunio Ohta (Hamamatsu)
Primary Examiner: Bernard Ansher
Assistant Examiner: Adir Aronovich
Law Firm: Weingarten, Schurgin, Gagnebin & Hayes
Application Number: 7/918,381