Title:
ヘッドホン
Document Type and Number:
Japanese Patent JP3984595
Kind Code:
B2
Abstract:
Each earpiece (3) on headphones connects with an articulated joint to a hoop (2) by means of first (K1) and second (K2) axes of rotation that intersect. The point of intersection lies on or near the center axis (Z) for each earpiece as well as in the area of the piercing point of the center axis through the contact surface (7) of the earpiece.
Inventors:
Fugo Renhard Back House
Application Number:
JP2004020396A
Publication Date:
October 03, 2007
Filing Date:
January 28, 2004
Export Citation:
Assignee:
Aker Gae Acoustics GAMBA
International Classes:
H04R1/10; H04R1/00; H04R5/033
Domestic Patent References:
| JP10174187A |
Attorney, Agent or Firm:
Masaki Goto
Yoshio Matsuda
Yoshio Matsuda