Electronic keyboard
Latest YAMAHA CORPORATION Patents:
- Signal generation method, signal generation system, electronic musical instrument, and recording medium
- Input device and sound signal generation device
- Speaker system for a vehicle, including one speaker connected to a first-order high pass filter and another speaker connected to a second-order low-pass filter
- Fader device
- Computer-implemented method, system, and non-transitory computer-readable storage medium for inferring evaluation of performance information
Description
The broken line showing of the electronic keyboard is included for the purpose of illustrating portions of the electronic keyboard and forms no part of the claimed design.
Claims
The ornamental design for an electronic keyboard, as shown and described.
Referenced Cited
U.S. Patent Documents
| D467607 | December 24, 2002 | Yanase |
| D557328 | December 11, 2007 | Miyashita |
| D610189 | February 16, 2010 | Henda |
| 9905204 | February 27, 2018 | Okimura |
| 20120125180 | May 24, 2012 | Shim |
Patent History
Patent number: D867440
Type: Grant
Filed: Apr 10, 2018
Date of Patent: Nov 19, 2019
Assignee: YAMAHA CORPORATION (Hamamatsu-shi, Shizuoka)
Inventor: Kunihiro Takei (Hamamatsu)
Primary Examiner: R. Johnson
Application Number: 29/643,591
Type: Grant
Filed: Apr 10, 2018
Date of Patent: Nov 19, 2019
Assignee: YAMAHA CORPORATION (Hamamatsu-shi, Shizuoka)
Inventor: Kunihiro Takei (Hamamatsu)
Primary Examiner: R. Johnson
Application Number: 29/643,591
Classifications
Current U.S. Class:
Keyboard Type (D17/1)