Invention Grant
- Patent Title: Headphones
- Patent Title (中): 耳机
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Application No.: US11653255Application Date: 2007-01-16
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Publication No.: US08098873B2Publication Date: 2012-01-17
- Inventor: Okitsugu Furuya , Yosuke Sato , Mitsuo Miyata
- Applicant: Okitsugu Furuya , Yosuke Sato , Mitsuo Miyata
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Audio-Technica
- Current Assignee: Kabushiki Kaisha Audio-Technica
- Current Assignee Address: JP Tokyo
- Agent Manabu Kanesaka
- Priority: JP2006-009421 20060118
- Main IPC: H04R25/00
- IPC: H04R25/00

Abstract:
In headphones in which headphone units are worn on the head via a headband having a predetermined urging force, a substantially constant urging force is always obtained without being influenced by a difference in width and shape of the user's head. In headphones 100 including a headphone unit 200 in which an electroacoustic transducer is incorporated in a housing 210; and a head wearing means (for example, a headband 110) for supporting the headphone unit 200 via a hanger member, the headphone unit 200 being held at the ear position of the head in a state of being urged by the head wearing means, the hanger member is a support frame 120 arranged around the housing 210 of the headphone unit 200, and the headphone unit 200 is supported on the support frame 120 via a plurality of constant force spiral springs 130.
Public/Granted literature
- US20070165900A1 Headphones Public/Granted day:2007-07-19
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