Image pickup assembly

Details Image pickup assembly Image pickup assembly

1980-09-30

1985-12-10

Moore, David K.

Electric lamp and discharge devices

Cathode ray tube

Image pickup tube

313477R, H01J 3100

Patent

active

045582513

ABSTRACT:
An improved image pickup tube has an insulating envelope with precisely formed inside and outside surfaces. The inside surface of the envelope has a diameter the midpoint of which lies on a longitudinally extending first mechanical axis. An electron gun is aligned with the first mechanical axis. The precisely formed outside surface of the envelope is substantially coaxial with the inside surface. The outside surface has a diameter the midpoint of which lies on a second mechanical axis that is substantially coincident with the first mechanical axis and the optical axis.

REFERENCES:
patent: 4039986 (1977-08-01), Nakazawa et al.
patent: 4191936 (1980-03-01), Colgan
patent: 4304586 (1981-12-01), Vrijssen et al.
German patent application abstract 2,937,370, published as Dutch application 78-07756 on Jul. 20, 1978.

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