Image pickup tube assembly with mounted coil assembly

Details Image pickup tube assembly with mounted coil assembly Image pickup tube assembly with mounted coil assembly

1985-07-19

1986-11-11

DeMeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Image pickup tube

313389, 313477R, 313431, 335210, H01J 3126, H01F 100

Patent

active

046224890

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: 2785328 (1957-03-01), Kihn
patent: 3270242 (1966-08-01), Charles
patent: 3566321 (1971-02-01), Brown, Jr.
patent: 4039986 (1977-08-01), Nakazawa et al.
patent: 4191936 (1980-03-01), Colgan, Jr.
patent: 4304586 (1981-12-01), Vrijssen et al.

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