Title:
VOICE TRANSMITTER
Document Type and Number:
WIPO Patent Application WO/2014/126083
Kind Code:
A1
Abstract:
[Problem] To provide a voice transmitter, which can be manufactured at low cost, has a simple structure, and is capable of causing speech sounds spoken by the wearer to be heard clearly on the outside. [Solution] In a voice transmission unit for transmitting speech sounds spoken by a wearer to the outside, the voice transmitter body of the voice transmission unit is provided with a film member capable of transmitting speech sounds from one side to the other side and a holding member for holding at least a portion of the film member. The film member is formed from a heat-shrinkable material and is configured so that the film member is held by the holding member with tension applied on substantially the entire surface of the film member by heating and shrinking the film member when the film member is held in the holding member.
Inventors:
KANNO RYO (JP)
MATSUDA SHOKO (JP)
MATSUDA SHOKO (JP)
Application Number:
PCT/JP2014/053139
Publication Date:
August 21, 2014
Filing Date:
February 12, 2014
Export Citation:
Assignee:
KOKEN KK (JP)
International Classes:
A62B18/08
Foreign References:
| JP2002219185A | 2002-08-06 | |||
| JP2002027582A | 2002-01-25 | |||
| JP2001275187A | 2001-10-05 | |||
| JP2000189529A | 2000-07-11 | |||
| JPH07185027A | 1995-07-25 |
Attorney, Agent or Firm:
SANO, Hiroshi et al. (JP)
Sano 弘 (JP)
Sano 弘 (JP)
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