Title:
SPEAKER DEVICE
Document Type and Number:
Japanese Patent JP2021111958
Kind Code:
A
Abstract:
To provide a speaker device that efficiently visualizes a vibration plate of a speaker unit or the like.SOLUTION: The speaker device comprises: a light emitting unit 8 that flickers at frequencies within a predetermined range with respect to a predetermined reference frequency; and a vibration plate 13 irradiated with light from the light emitting unit.SELECTED DRAWING: Figure 6
Inventors:
UCHIYAMA RYOSUKE
MASUDA HIDEKI
TANAKA YASUTAKA
MASUDA HIDEKI
TANAKA YASUTAKA
Application Number:
JP2020147211A
Publication Date:
August 02, 2021
Filing Date:
September 02, 2020
Export Citation:
Assignee:
SONY GROUP CORP
International Classes:
H04R1/00; G10K15/00
Attorney, Agent or Firm:
Takuma Sugiura
Masatomo Sugiura
Masatomo Sugiura