Color picture tube with curved shadow mask
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United States of America Patent
Stats
-
Sep 4, 2007
Grant Date -
Feb 9, 2006
app pub date -
May 31, 2005
filing date -
Aug 5, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The radius of curvature of an outer surface of a panel useful portion is 10,000 mm or more. Assuming that a length of a perforated region of a shadow mask in an X-axis (major axis) direction is 2L, s is a variable satisfying 0
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