Headrest device
    53.
    发明授权

    公开(公告)号:US10589650B2

    公开(公告)日:2020-03-17

    申请号:US16110864

    申请日:2018-08-23

    摘要: A headrest device includes: a front-rear movement mechanism that moves a moving member in a seat front-rear direction with respect to a base member supported at an upper end portion of a seatback; a head support section that is coupled to the moving member so as to be capable of rotating about an axis running in a seat left-right direction, and that includes a front face configuring a support face to support a head of a seated occupant; and an angle changing mechanism that includes a link member spanning between the head support section and the base member, the link member being rotated with respect to the base member about an axis running in the seat left-right direction by the movement of the moving member so as to rotate the head support section with respect to the moving member about an axis running in the seat left-right direction.

    ACOUSTIC TRANSDUCER ASSEMBLY DISPOSED IN VEHICLE SEAT

    公开(公告)号:US20190263304A1

    公开(公告)日:2019-08-29

    申请号:US16407464

    申请日:2019-05-09

    申请人: Bose Corporation

    摘要: The technology described in this document can be embodied in a system that includes a seat headrest enclosing at least one first acoustic transducer that generates audio output in a first frequency range. The system also includes an adjustable headrest wing disposed in front of the seat headrest, the headrest wing being pivotally coupled to the seat headrest and adjustable to one of multiple positions. The headrest wing includes at least one second acoustic transducer that generates audio output in a second frequency range that includes frequencies higher than the upper end of the first frequency range. The system further includes a controller configured to adjust, for a given position of the headrest wing, one or more parameters of at least one of: (i) the first acoustic transducer and (ii) the second acoustic transducer in accordance with a target acoustic distribution.

    Adjustable head support
    60.
    发明授权

    公开(公告)号:US10327554B2

    公开(公告)日:2019-06-25

    申请号:US15429975

    申请日:2017-02-10

    摘要: An adjustable head support includes an articulating arm that has a plurality of members, at least one of the members is attached to a consecutive member and configured to rotate about a first axis. At least another of the members is attached to a consecutive member and configured to rotate about a second axis, the first axis and the second axis being perpendicular. A head support assembly is pivotally coupled to the articulating arm.