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Title:
EAR INSERTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/194234
Kind Code:
A1
Abstract:
Provided is an ear insertion device, such as binaural microphone and earphone. An ear insertion device (300), such as microphone or earphone to be inserted into a human ear (external auditory meatus) for use, comprises: an ear insertion device main body part (310) the shape of which is nearly a circular cylinder; and a cylindrical-shaped internal-insertion part (320) that protrudes from the internal end surface of the ear insertion device main body part (310). The ear insertion device main body part (310) is inserted internally relative to a first curve of the external auditory meatus. When the ear insertion device is worn, the external end surface of the ear insertion device main body part (310) is nearly in the same plane as the cavum conchae. The internal-insertion part (320) protrudes internally relative to the first curve of the external auditory meatus and along the external auditory meatus.

Inventors:
MAGARIYACHI, Tetsu (1-7-1 Konan, Minato-K, Tokyo 75, 〒1080075, JP)
NAKAGAWA, Toru (1-7-1 Konan, Minato-K, Tokyo 75, 〒1080075, JP)
Application Number:
JP2015/060384
Publication Date:
December 23, 2015
Filing Date:
April 01, 2015
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1, Konan Minato-K, Tokyo 75, 〒1080075, JP)
International Classes:
H04R5/027; H04R1/10
Foreign References:
JP2013017150A2013-01-24
Other References:
See also references of EP 3160159A4
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (Daido Patent Attorneys Partnership Corporation, KSK Bldg. West 8F 3-25-9, Hatchobori, Chuo-K, Tokyo 32, 〒1040032, JP)
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