Patent · US Expired

Control apparatus

US5473961A · kind A · utility

7Cited by
11References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 1993
Grant dateDec 12, 1995
Priority date
Expiry dateOct 29, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2063
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A control apparatus for a work object, the control apparatus having a pair of substantially contrarotating members operable to define a selected relationship designated by the relationship of the members relative to each other; and an assembly for mounting the substantially contrarotating members in controlling relation to the work object whereby the selected relationship is operable to control the work object.

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