Display device with adjustable deflection unit

Details Display device with adjustable deflection unit Display device with adjustable deflection unit

1988-06-17

1989-10-17

Wieder, Kenneth

Electric lamp and discharge devices

Cathode ray tube

Beam deflecting means

315248, 335212, H01J 2970, H01F 300

Patent

active

048749826

ABSTRACT:
Display device includes a cathode ray tube having an envelope 1 with a number of reference surfaces on the walls of V-shaped grooves provided on positioning studs 14. The deflection unit 10 is provided with adjustable camming members 15 which lie against respective reference surfaces. The position of the deflection unit 10 relative to the envelope 1 can be adjusted by rotating camming members 15.

REFERENCES:
patent: 4130836 (1978-12-01), Kornaker
patent: 4261017 (1981-04-01), Branton
patent: 4490645 (1984-12-01), Hamersma
patent: 4668929 (1987-05-01), Bernhard

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