Invention Grant
- Patent Title: Glass panel for cathode ray tube
- Patent Title (中): 阴极射线管玻璃面板
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Application No.: US10200052Application Date: 2002-07-19
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Publication No.: US06707245B2Publication Date: 2004-03-16
- Inventor: Nobutaka Daiku , Hajime Makio , Yoshiharu Miwa
- Applicant: Nobutaka Daiku , Hajime Makio , Yoshiharu Miwa
- Main IPC: H01J3100
- IPC: H01J3100

Abstract:
A glass panel for a cathode ray tube comprises a substantially rectangular face portion on which images are displayed and a skirt portion continuous to the face portion through a blend R portion. An effective screen size of the face portion in a diagonal direction is 500 mm or more, an average radius of curvature of an outer surface of the face portion is 10000 mm or more in all radial directions from a face center portion, and a difference in height between the face center portion and an edge portion of the effective screen in the diagonal direction on an inner surface of the face portion is in a range from 9 mm to 17 mm.
Public/Granted literature
- US20040012324A1 GLASS PANEL FOR CATHODE RAY TUBE Public/Granted day:2004-01-22
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