The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 18, 2012
Filed:
Aug. 19, 2008
Tomohiro Ito, Tokyo, JP;
Yasuo Yuyama, Kanagawa, JP;
Tomohiro Ito, Tokyo, JP;
Yasuo Yuyama, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A headphone device includes a pair of headphone units composed of a left headphone unit and a right headphone unit, a band section that is attached to the left headphone unit and the right headphone unit, and arranged so as to be positioned at the back of a head, a headphone cord attached to the left headphone unit or the right headphone unit, and a headphone cord attaching section that freely changes a branch point of the band section and the headphone cord by moving along the band section in a freely sliding manner in order to place the headphone cord along the band section to integrate the headphone cord and the band section with each other.