Title:
HEADPHONE
Document Type and Number:
Japanese Patent JP3111757
Kind Code:
B2
Abstract:
PURPOSE: To provide a headphone having excellent design and loading sensation protected on its speaker surface at the time of folding it, capable of eliminating the necessity of a linkage part for a rotary part, and allowed to be simply folded.
CONSTITUTION: The headphone is constituted of headphone units 2, 3, unit holding parts 4, 10, 5, 20 and a head band members 30, 40 and the members 30, 40 are shaped to bend at curvature different from that of respective unit holding parts 4, 10, 5, 20. The head band members 30, 40 can be rotated by a connection part 8 in a ωA direction and the head band members 30, 40 and respective unit holding parts 10, 30 can be rotatably connected by respective connection parts 6, 7 in a ωB direction. In this rotary mechanism, the speaker surfaces of respective headphone units can be folded so as to be positioned in the vicinity of the connection parts of respective head band members 30, 40 in the mutually faced state.
Inventors:
Tomohiro Ito
Application Number:
JP16595593A
Publication Date:
November 27, 2000
Filing Date:
June 14, 1993
Export Citation:
Assignee:
ソニー株式会社
International Classes:
H04R1/10; (IPC1-7): H04R1/10
Domestic Patent References:
| JP54100612U | ||||
| JP5728570U | ||||
| JP6064691U | ||||
| JP58166192U |
Attorney, Agent or Firm:
Atsuo Waki (1 person outside)