Method and device for controlling headrest

Details Method and device for controlling headrest Method and device for controlling headrest

1990-04-10

1991-03-26

Ip, Paul

Electricity: motive power systems

Positional servo systems

Digital or numerical systems

3185681, 318466, 318467, 318468, 297403, 297408, 297410, 36442405, G05B 1928

Patent

active

050032402

ABSTRACT:
A method and device for controlling a headrest, in which the headrest is controlled its displacement between the use and non-use positions and its fore-and-aft adjustment, independently of each other, and the corresponding displacement ranges and fore-and-aft adjustment ranges of the headrest are detected and limited by a headrest angle detector.

REFERENCES:
patent: 4401928 (1983-08-01), Kamijo et al.
patent: 4467252 (1984-08-01), Takeda et al.
patent: 4645233 (1987-02-01), Bruse et al.
patent: 4711494 (1987-12-01), Duvenkamp
patent: 4797824 (1989-01-01), Sugiyama et al.
patent: 4807934 (1989-02-01), Sakakibara et al.
patent: 4811226 (1989-03-01), Shinohara
patent: 4812838 (1989-03-01), Tashiro et al.

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