Patent · US Expired

Control system for a robotic gripper

US4687979A · kind A · utility

5Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 10, 1986
Grant dateAug 18, 1987
Priority date
Expiry dateJan 10, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P90/02
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In a control system for a robotic gripper a processing circuit (10) controls movement of the gripper (20) on a prearranged path. An article (A) held by gripper (20) comes into contact with the probe member (32) of a "known-down" sensor (30). A support assembly (33), on which the probe member (32) is mounted, is displaced with respect to a base member (31) allowing a continuous, uninhibited movement of the gripper along the path, even after contact has been established. In an alternative arrangement the sensor is mounted on the gripper and establishes contact with an article located at a fixed work station.

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