Title:
IMAGE RECEIVING TUBE AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JPH03182034
Kind Code:
A
Abstract:
PURPOSE: To easily obtain a high reliable image receiving tube using a shadow mask tensioning temporary frame by sticking a shadow mask with a specific tension distribution to the frame for realizing a preferable tension distribution in a tension type mask.
CONSTITUTION: A shadow mask 6 is previously sticked on a temporary tensioning frame 9, and the temporary frame 9 is extended by the force distribution in which the middle has P0 and the periphery has P1. Thus a distribution is applied to tension to stick the shadow mask 6 on a frame 8.
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Inventors:
NAKAMURA KOJI
ITO HIDEYA
ITO HIDEYA
Application Number:
JP31955289A
Publication Date:
August 08, 1991
Filing Date:
December 08, 1989
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H01J9/14; H01J29/07; (IPC1-7): H01J9/14; H01J29/07
Domestic Patent References:
| JPS5347267A | 1978-04-27 | |||
| JPS62252031A | 1987-11-02 |
Attorney, Agent or Firm:
Kaneo Miyata (3 outside)