Title:
AUDIO REPRODUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/137269
Kind Code:
A1
Abstract:
An audio reproduction device is provided with: first and second speaker support bodies which are provided on a case in a freely openable and closable manner and each have a cover shape; a sensor which detects a first state in which the first and second speaker support bodies are closed, and a second state in which the first and second speaker support bodies are opened and substantially horizontally held; first and second speakers which are respectively attached on the front surfaces of the first and second speaker support bodies so as to have a larger distance therebetween in the second state than that in the first state; and a reproduction characteristic control unit which switches reproduction characteristics of the first and second speakers between the first state and the second state by the detection signal of the sensor.
More Like This:
| JPS54153022 | POWER DRIVING MULTISPEAKER BOX |
| WO/2020/168063 | ELLIPTICAL RING RADIATOR DIAPHRAGM, TWEETER AND DAMPING METHOD |
Inventors:
NEGISHI TAKAYUKI (JP)
KOMIYAMA JUN (JP)
KOMIYAMA JUN (JP)
Application Number:
PCT/JP2019/045378
Publication Date:
July 02, 2020
Filing Date:
November 20, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/26; H04R3/00; H04R3/14; H04R5/02
Foreign References:
| JPS5232302U | 1977-03-07 | |||
| JP2002078073A | 2002-03-15 | |||
| JPS6298395U | 1987-06-23 | |||
| JPS58176487U | 1983-11-25 | |||
| JPH0644294U | 1994-06-10 |
Attorney, Agent or Firm:
SUGIURA, Masatomo et al. (JP)
Download PDF: