Title:
OPERATION DISPLAY DEVICE AND ELECTRONIC MUSICAL INSTRUMENT
Document Type and Number:
WIPO Patent Application WO/2023/181448
Kind Code:
A1
Abstract:
[Problem] To provide an operation display device with which it is possible to effectively utilize space and improve the operability of a touch operation, and an electronic musical instrument provided therewith. [Solution] An operation display unit comprises: a circuit board 42; a sheet metal member 46 that has a plate-shaped part 46a, a sheet metal opening 46b provided in the plate-shaped part 46a, and a first leg part and a second leg part for supporting the plate-shaped part 46a on the circuit board 42; and an LED 43 that is provided on the circuit board 42 to correspond to the sheet metal opening 46b and changes a light emission mode according to the change in capacitance accompanying a touch operation on the sheet metal member 46. The first leg part and the second leg part are bent from an open end of the sheet metal opening 46b to the circuit board 42 side.
Inventors:
OOTAKE MANABU (JP)
MORIYA TAKAHIRO (JP)
KATOH HIROKATSU (JP)
MORIYA TAKAHIRO (JP)
KATOH HIROKATSU (JP)
Application Number:
PCT/JP2022/030515
Publication Date:
September 28, 2023
Filing Date:
August 10, 2022
Export Citation:
Assignee:
CASIO COMPUTER CO LTD (JP)
International Classes:
G10H1/34; H01H9/16
Foreign References:
| JP6971420B1 | 2021-11-24 | |||
| JP7024933B1 | 2022-02-24 | |||
| JPH0716993U | 1995-03-20 | |||
| JPS62187397A | 1987-08-15 |
Attorney, Agent or Firm:
COSMO INTERNATIONAL PATENT FIRM (JP)
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