Patent · US Expired

Automatic headrest positioning apparatus for seat of motor vehicles

US4797824A · kind A · utility

41Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1988
Grant dateJan 10, 1989
Priority date
Expiry dateApr 14, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2230/30
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An apparatus for detecting the position of a seat in a vehicle and position of eye of a sitter on the seat to thereby select an optimal position of a headrest on the basis of the detected position data. A plurality of data representing the seat position and the sitter's eye position are stored in a memory means to be read out for allowing a control means to performs arithmetic operation on the data as read out. On the basis of the result of the arithmetic operation, the positions of the headrests for a plurality of sitters can be selectively determined on the basis of the positions of the seat.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.