Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Patent
1986-03-11
1987-03-24
Moore, David K.
Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
313407, H01J 2907
Patent
active
046527923
ABSTRACT:
In a color cathode ray tube, a shadow mask is stretched on a mask frame and the mask frame is supported on a peripheral inner surface of a skirt of a panel by an elastic deformable plate member. The elastic deformable plate member is formed by bending a metal plate and has a straight plate section with a predetermined analge .alpha. defined by the following inequality.
REFERENCES:
patent: 3529199 (1970-09-01), Duistermaat et al.
patent: 3808493 (1974-04-01), Kawamura et al.
patent: 4482426 (1984-11-01), Maynard et al.
Nakamura Michio
Tokita Kiyoshi
Urata Hiroshi
Kabushiki Kaisha Toshiba
Moore David K.
Wieder K.
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