Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – Electron or ion beam deflecting type
Patent
1975-08-18
1976-08-03
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
Electron or ion beam deflecting type
335212, H01F 700
Patent
active
039732312
ABSTRACT:
An image pickup tube coil assembly is provided on the outer surface thereof with a longitudinal groove and a lateral groove. A holder for holding the assembly is fixed to an optical system which forms an image focused on the face of the image pickup tube in the tube coil assembly. The holder is provided with two eccentric pins one of which is engaged with the longitudinal groove for rotating the assembly to effect registration of the image and the other of which is engaged with the lateral groove for longitudinally move the assembly back and forth to effect focus adjustment.
REFERENCES:
patent: 3629751 (1971-12-01), Massa
patent: 3657674 (1972-04-01), Goldammer
patent: 3697909 (1972-10-01), Christensen et al.
patent: 3906419 (1975-09-01), Bissinger
Itoya Shoji
Saito Takemi
Broome Harold
Fuji Photo Optical Co., Ltd.
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