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Patent Searching and Data


Title:
HEADPHONE, ELECTRONIC DEVICE, CORD WINDING DEVICE, AND CORD WINDING METHOD
Document Type and Number:
WIPO Patent Application WO/2005/115048
Kind Code:
A1
Abstract:
An input cord used for a headphone or an electronic device is wound up around a winding device such as a reel, and easy assembling is realized without using any jig when a commutator mechanism for relay to another D/U through the longer earbud cord is attached. A terminal board having a metal current-collecting ring is provided to the lower flange of a reel in each of left and right headphone housings, and a contact (brush) is provided to the housing (2) at the position opposed to the terminal board.

Inventors:
ITO TOMOHIRO (JP)
Application Number:
PCT/JP2005/009721
Publication Date:
December 01, 2005
Filing Date:
May 20, 2005
Export Citation:
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Assignee:
SONY CORP (JP)
ITO TOMOHIRO (JP)
International Classes:
H04R1/10; H01R13/46; H01R13/72; H01R39/00; H01R24/58; (IPC1-7): H04R1/10; H01R13/46; H01R39/00
Foreign References:
JP2002010385A2002-01-11
JPS63109525U1988-07-14
JPH0681194U1994-11-15
JPH09187092A1997-07-15
JP2001189983A2001-07-10
JP2002101484A2002-04-05
Attorney, Agent or Firm:
Tsunoda, Yoshisue (8-1 Nishishinjuku 1-chom, Shinjuku-ku Tokyo, JP)
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