Title:
HEADPHONE-TYPE ACOUSTIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/022766
Kind Code:
A1
Abstract:
This headphone-type acoustic device is equipped with: a headband; a pair of sliding blocks attached to the two ends of the headband in a manner such that one end of each is slidable; a pair of housing blocks coupled to the other end of each of the pair of sliding blocks via a coupling section and each provided with a headphone unit; and a speaker unit disposed at each of the pair of sliding blocks.
Inventors:
KAMADA JO (JP)
OHASHI ATSUTO (JP)
KAWAMURA ASAKO (JP)
ONOGI YASUHIRO (JP)
OHASHI ATSUTO (JP)
KAWAMURA ASAKO (JP)
ONOGI YASUHIRO (JP)
Application Number:
PCT/JP2014/003384
Publication Date:
February 19, 2015
Filing Date:
June 24, 2014
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
H04R1/10; H04R1/34; H04R3/12
Foreign References:
| JP2008141691A | 2008-06-19 | |||
| JP2000316198A | 2000-11-14 | |||
| JP2010074831A | 2010-04-02 | |||
| JP2010074831A | 2010-04-02 |
Other References:
See also references of EP 3035699A4
Attorney, Agent or Firm:
OMORI, JUNICHI (JP)
Omori Junichi (JP)
Omori Junichi (JP)
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