| 摘要 |
PROBLEM TO BE SOLVED: To reduce beam landing temperature drift by improving a color selection supporting apparatus to support a color selection measure (aperture grill) inside a glass panel of a cathode-ray tube and controlling movement at the time of thermal expansion. SOLUTION: A flat spring 20 of an engaging means 4 for engaging a color selecting means (AG) 2 inside the glass panel 11 of the cathode-ray tube 1 to make it support both sides of a frame 10 beam and is installed symmetrically with respect to the AG 2. COPYRIGHT: (C)2003,JPO
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