Television – Video display – Cathode-ray tube
Patent
1998-02-18
2000-01-11
Cuomo, Peter M.
Television
Video display
Cathode-ray tube
348836, 312 72, H04N 564
Patent
active
060141859
ABSTRACT:
A picture tube housed in a cabinet is disposed above a circuit board provided inside the cabinet. The cabinet is provided on the rear surface thereof with a protective wall for preventing waterdrops adhering to the front surface of the picture tube from falling onto the circuit board upon ingressing into the cabinet. Arranged above the protective wall and inside the cabinet are a plurality of projections projecting into a clearance M between the cabinet and the front surface of the picture tube and extending in the direction of fall of the waterdrops from the tube for permitting the waterdrops to flow along the rear surface of the cabinet.
REFERENCES:
patent: 4360838 (1982-11-01), Babicz et al.
patent: 4880594 (1989-11-01), Fu
patent: 5359421 (1994-10-01), Maeda
patent: 5431492 (1995-07-01), Rothschild et al.
Ogawa Shinji
Shimamoto Tomoyuki
Anderson Gerald A.
Cuomo Peter M.
Sanyo Electric Co,. Ltd.
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