Title:
HEADPHONE DEVICE
Document Type and Number:
WIPO Patent Application WO/2001/050809
Kind Code:
A1
Abstract:
A headphone device comprising ear pads (5) adapted to be applied to the head (14) from outside auricula (15), and a housing (4) in which a speaker unit is arranged and which has attaching portions (8) adapted to have the ear pads (5) attached thereto, the ear pad (5) being composed of a cushion (9) and a cover (10) covering the cushion (9), the ear pads (5) being removable from the housing (4), the cover (10) and cushion (9) being also separable, thereby making it possible to keep the ear pads clean and to improve hygienic conditions.
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Inventors:
TSUNODA NAOTAKA (JP)
NAGENO KOJI (JP)
NAGENO KOJI (JP)
Application Number:
PCT/JP2000/009426
Publication Date:
July 12, 2001
Filing Date:
December 28, 2000
Export Citation:
Assignee:
SONY CORP (JP)
TSUNODA NAOTAKA (JP)
NAGENO KOJI (JP)
TSUNODA NAOTAKA (JP)
NAGENO KOJI (JP)
International Classes:
H04R1/10; H04R1/12; H04R5/033; (IPC1-7): H04R1/10
Foreign References:
| JPS4868523U | 1973-08-31 | |||
| JPS4966419U | 1974-06-11 | |||
| JPS5115922U | 1976-02-05 |
Attorney, Agent or Firm:
Matsukuma, Hidemori (Nishishinjuku 1-chome Shinjuku-ku Tokyo, JP)
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