Rail mapping method and apparatus
This disclosure describes a method and apparatus in the manufacture of flat tension mask cathode ray tubes, for detecting the edges of a mask receiving surface in a plane, recording its coordinates and subsequently delineating the path of an attachment device for permanently affixing a tensed foil s...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | This disclosure describes a method and apparatus in the manufacture of flat tension mask cathode ray tubes, for detecting the edges of a mask receiving surface in a plane, recording its coordinates and subsequently delineating the path of an attachment device for permanently affixing a tensed foil shadow mask to the mask receiving surface of a mask support structure. |
|---|