发明名称 |
Headrest device, method of adjusting headrest position, and vehicle seat |
摘要 |
There is provided a headrest device including: a headrest main body that is provided at an upper end portion of a seat back of a seat in which a passenger sits; a pressure/flexure detecting section that is provided at a vehicle front side of the seat back; a headrest moving section; and a control section that estimates a current back-set, that is a distance between a head portion of a passenger and the headrest main body in a horizontal direction, on the basis of at least one of pressure and flexure detected by the pressure/flexure detecting section and a predetermined relationship between back-set and the at least one of pressure and flexure, and controls the headrest moving section to move the headrest main body such that the back-set becomes a predetermined amount. |
申请公布号 |
US8632125(B2) |
申请公布日期 |
2014.01.21 |
申请号 |
US201113197666 |
申请日期 |
2011.08.03 |
申请人 |
YAMAGUCHI HIROYOSHI;YASUDA KENZOU;HASEGAWA MAKOTO;ITO TAKESHI;SHIMIZU EIJI;NISHIKIDO SATOSHI;NHK SPRING CO., LTD. |
发明人 |
YAMAGUCHI HIROYOSHI;YASUDA KENZOU;HASEGAWA MAKOTO;ITO TAKESHI;SHIMIZU EIJI;NISHIKIDO SATOSHI |
分类号 |
B60N2/427;B60N2/42;B60R21/055 |
主分类号 |
B60N2/427 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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