Patent ID: 7088840
Filing Date: 2006-08-08
Classification: H04R

Abstract:
1. A method of using a listening device equipped on a seat of a vehicle and having an actuator for transmitting a voice signal through a human bone when contacting the actuator to a human body, a holder for holding said actuator, and an arm for supporting said holder at a distal end thereof and being rotatably supported at the other end thereof on a support member, said support member being provided on a part of said vehicle seat, comprising the steps of: rotating said arm around two axes at a supporting portion of said support member and retaining said arm at any desired location; contacting said holder for holding said actuator to the human body part at two points, one at a contact part of said actuator and the other at another contact part protruded at a spaced apart location from the contact part of said actuator; rotating and supporting said holder around a shaft in a pivot part between said contact parts, said shaft being orthogonal to a plane containing said contact parts and said pivot part; and pressing said holder against the human body part with a pressure and retaining said holder at a given location.