Electric lamp or space discharge component or device manufacturi – Process – With assembly or disassembly
Patent
1998-10-02
2000-02-08
Ramsey, Kenneth J.
Electric lamp or space discharge component or device manufacturi
Process
With assembly or disassembly
445 3A, H01J 942
Patent
active
060222573
ABSTRACT:
A correcting method to correct a distance between an inner surface of a panel and a color selection mechanism of a cathode-ray tube is disclosed in which a female type machining electrode (21) having a concave portion (21a) same in shape as a panel pin (15) supporting the color selection mechanism is used, a center axis (22) of panel pin (15) and a center axis (23) of female type machining electrode (21) are made eccentric, and one surface of panel pin 15 is shaved by electric spark machining between the female type machining electrode (21) and the panel pin (15) in accordance with an correcting amount of the distance to thereby correct the distance with high precision.
REFERENCES:
patent: 4267624 (1981-05-01), Augsburger
patent: 4979920 (1990-12-01), Nierenberg
Nishimura Tozaburo
Saita Koji
Kananen Ronald P.
Ramsey Kenneth J.
Sony Corporation
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