Headrest control device
    2.
    发明专利

    公开(公告)号:JP4675621B2

    公开(公告)日:2011-04-27

    申请号:JP2004380126

    申请日:2004-12-28

    Abstract: PROBLEM TO BE SOLVED: To provide a headrest control device capable of moving a headrest to a position where it can cope with a rear-end collision of a vehicle in a short time when the collision is predicted or detected. SOLUTION: The headrest control device is provided with a headrest drive mechanism 30 for moving the headrest forward and backward, a distance detecting means (a headrest sensor 40) for detecting a distance between a head of a seated occupant and the headrest, a collision detecting means (a collision predicting means 43) for detecting or predicting a collision, and a control means 44 for driving the headrest drive mechanism 30 to control the distance between the head of the seated occupant and the headrest. The control means 44 has a first control means 44A for operating the headrest drive mechanism 30 to move the headrest to the predetermined position where it can cope with a rear-end collision of the vehicle on the basis of a detecting signal from the distance detecting means, and a second control means 44B for operating the headrest drive mechanism 30 to move the headrest to a close position closer to the head of the occupant in comparison with the predetermined position. COPYRIGHT: (C)2006,JPO&NCIPI

    Vehicle seat
    5.
    发明专利

    公开(公告)号:JP5397883B2

    公开(公告)日:2014-01-22

    申请号:JP2008268611

    申请日:2008-10-17

    CPC classification number: B60N2/2222

    Abstract: PROBLEM TO BE SOLVED: To move a head rest close to a more suitable position toward a head part of a sitting person when rear-end collision of a vehicle is predicted or detected. SOLUTION: The vehicular seat 1 is operated so as to move the head rest 4 close toward the head part of the sitting person when the rear-end collision of the vehicle is predicted or detected. A seat back 2 is formed so as to be vertically divided to an upper part back rest 2A attached with the head rest 4 to an upper part and a lower part back rest 2B arranged at a lower part side of the upper part back rest 2A. By predicting or detecting the rear-end collision of the vehicle, the upper part back rest 2A is forward falling-operated relative to the lower part back rest 2B by driving of a middle folding drive device 20 provided between itself the lower part back rest 2B. Further, a height position relative to the upper part back rest 2A of the head rest 4 is movement-operated in a height direction approached to the head part of the sitting person by driving of a head rest lifting drive device 10. COPYRIGHT: (C)2010,JPO&INPIT

    Headrest control device
    7.
    发明专利

    公开(公告)号:JP4754354B2

    公开(公告)日:2011-08-24

    申请号:JP2005517512

    申请日:2005-01-28

    CPC classification number: B60N2/002 B60N2/4861 B60N2/4885

    Abstract: It is an object of this invention to provide an active headrest which will not over-push the head of a passenger. For this purpose, the invention provides a headrest controller for moving a part (20A) or whole of a headrest (20) of a vehicle seat toward a head of the passenger to reduce the distance between the headrest (20) and the head in the horizontal direction by predicting or detecting a crash to the rear of the vehicle, including a head position detecting unit (11) for detecting a predetermined state of approach or state of contact of the headrest (20) to or with the head during the movement of the headrest (20) and a control circuit for stopping the headrest based on a detection signal from the head position detecting unit (11).

    Leechers apparatus of seat belt
    8.
    发明专利

    公开(公告)号:JP4057885B2

    公开(公告)日:2008-03-05

    申请号:JP2002310136

    申请日:2002-10-24

    Abstract: PROBLEM TO BE SOLVED: To avoid degrading the aesthetic appearance around a seat caused by the presence of a reacher. SOLUTION: The reacher 30 is usually stored in a retraction space 16 inside a shield 13. In wearing a seat belt 20, a webbing moves to a position sufficiently accessible to an occupant M when the reacher 30 changes from a standby position to a usable condition. After the occupant M wear the seat belt 20, the reacher 30 is returned to a standby position and retracted into the shield 13. The reacher 30 is exposed only for a short time while the occupant M is taking an action of wearing the seat belt 20. In normal case, the reacher 30 is not exposed because it is retracted into the shield 13. COPYRIGHT: (C)2004,JPO

    Headrest
    9.
    发明专利
    Headrest 有权

    公开(公告)号:JP5301194B2

    公开(公告)日:2013-09-25

    申请号:JP2008095138

    申请日:2008-04-01

    Abstract: PROBLEM TO BE SOLVED: To provide a headrest for a vehicle which can be comfortably used for a crew even when a speaker is incorporated so as to provide a sufficient sound transmitting performance. SOLUTION: The headrest has the speaker 60 incorporated on the back surface side of a pad member 20 supporting the rear head part of the crew sitting on a seat. On a part facing the sound output part 64 of the speaker 60 in the pad member 20, a through-hole 22 for transmitting sound or the like output from the sound output part 64 is formed. The through-hole 22 is covered with a net member 30. COPYRIGHT: (C)2010,JPO&INPIT

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