Patent · US Expired

Apparatus for adjusting the position of a deflector on a television tube, particularly a color tube

US4638219A · kind A · utility

5Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1984
Grant dateJan 20, 1987
Priority date
Expiry dateApr 23, 2004

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J9/44
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus for adjusting the position of the deflector of a television tube, particularly a color tube, especially so that the tube deflector assembly may become autoconvergent. The apparatus comprises a platform movable in accordance with n degrees of freedom and n elements such as arms, each of which has its displacement controlled in accordance with only one degree of freedom, for example a simple translatory displacement in order to assure the mobility of the platform in accordance with the n degrees of freedom.

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