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Patent Searching and Data


Title:
ヘッドフォン型音響装置
Document Type and Number:
Japanese Patent JP6424821
Kind Code:
B2
Abstract:
This headphone type acoustic apparatus includes a headband, a pair of slider blocks including one end portions that are slidably attached to both end portions of the headband, a pair of housing blocks that are coupled to other end portions of the pair of slider blocks via coupling portions and each include a headphone unit, and a speaker unit that is disposed in each of the pair of slider blocks.

Inventors:
Jo Kamada
Atsuto Ohashi
Asako Kawamura
Yasuhiro Onoki
Application Number:
JP2015531720A
Publication Date:
November 21, 2018
Filing Date:
June 24, 2014
Export Citation:
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Assignee:
ソニー株式会社
International Classes:
H04R1/10; H04R1/34; H04R3/00; H04R5/033
Domestic Patent References:
JP2008141691A
JP2000316198A
JP2010074831A
Foreign References:
US20130156250
Attorney, Agent or Firm:
Junichi Omori
Mitsuru Takahashi
Ori Akira
Masayoshi Sekine
Teppei Nakamura
Nozomi Yoshida
Ayako Kaneko
Shintaro Kanayama
Chiba Ayako
Shiraka Tomohisa