Patent · US Expired

Hand operated control

US4738417A · kind A · utility

48Cited by
8References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 2, 1987
Grant dateApr 19, 1988
Priority date
Expiry dateFeb 2, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/20864
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A hand operated control for a rough riding vehicle is disclosed and includes a truncated sphere having a soft hand grip movably mounted thereon. A position sensing mechanism is partially encompassed within said truncated sphere and is connected to the soft hand grip and a computer for sending control signals to the vehicle. The soft hand grip is held from movement by firmly gripping the hand grip to the truncated sphere, and is controllably moved relative to the truncated sphere about a center within the grip of the hand to transmit control signals to the vehicle such as direction of movement signals when the grip on the hand grip is relaxed.

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