Shadow mask mount for color picture tube
US4700105A · kind A · utility
2Cited by
1References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 9, 1986 |
| Grant date | Oct 13, 1987 |
| Priority date | — |
| Expiry date | Jul 9, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2229/0766
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A plurality of spaced reinforcing plates 6 are provided around the periphery of a Hip Up configured shadow mask 2 and its support frame 3 in a color picture tube assembly to strengthen and stiffen the mounting arrangement and thereby reduce Z axis deviations of the mask due to thermal deformation and/or mechanical shock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.