Attaching metal tape to a conductive plastic film overlaying a cathode-ray tube screen
US6139389A · kind A · utility
3Cited by
12References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 16, 1997 |
| Grant date | Oct 31, 2000 |
| Priority date | — |
| Expiry date | Dec 16, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/3475
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A display device comprising a cathode-ray tube, a conductive plastic film overlaying a screen of the cathode ray tube, and a conductive metal tape which is ultrasonically welded to the plastic film to establish an electric connection between the metal tape and the plastic film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.