Cathode ray tube and manufacturing method therefor

Details Cathode ray tube and manufacturing method therefor Cathode ray tube and manufacturing method therefor

1998-01-05

1999-10-05

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

H01J 918

Patent

active

059613602

ABSTRACT:
A phosphor screen is formed on an inner surface of a faceplate and has a plurality of regions which are dividedly scanned by electron beams emitted from a plurality of electron guns. Support units are arranged between the faceplate and a rear plate of an envelope so as to support the faceplate and rear plate under atmospheric pressure. Each of the support units includes a plurality of support members, each having one end abutting against the faceplate and the other end abutting against the rear plate, and a plurality of connecting members each connecting a predetermined number of support members and fixed to the faceplate.

REFERENCES:
patent: 4900981 (1990-02-01), Yamazaki et al.
patent: 5287034 (1994-02-01), Kamohara et al.
patent: 5365142 (1994-11-01), Nishimura et al.
patent: 5413513 (1995-05-01), Horne et al.
patent: 5506467 (1996-04-01), Nishimura et al.
patent: 5803781 (1998-09-01), Nishimura et al.
Patent Abstracts of Japan vol. 013, No. 381 (E-810), Aug. 23, 1989 & JP 01 130452 A (Matsushita Electric Ind Co Ltd). May 23, 1989.

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