Patent · US Expired

Robotic position sensor

US4809191A · kind A · utility

51Cited by
8References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1987
Grant dateFeb 28, 1989
Priority date
Expiry dateApr 28, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J19/027
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An electromechanical manipulator including gripper elements provided with a plurality of fingers and a sensing element provided for each of the fingers to sense their relative position. The sensing means includes at least one Hall effect element disposed in the body of the gripper element. A magnet element is oriented in a bipolar slide-by mode with respect to the Hall effect element and is disposed for movement with one of the fingers of a gripper element.

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