Cathode ray tube display device having a hemispherical display area
United States Patent 3406312
US Patent References:
Three-dimensional display cathode ray tube
- - 3140415
Navigating instrument for craft and pilot guidance
- - 2532402
Educational device for demonstrating earth globe rotation
- - 3086299
Spherical transparent two gun cathode ray tube
- - 3275882
Three-dimensional display cathode ray tube
- - 3140415
Navigating instrument for craft and pilot guidance
- - 2532402
Educational device for demonstrating earth globe rotation
- - 3086299
Spherical transparent two gun cathode ray tube
- - 3275882
Inventors:
Redman, James H.
Publication Date:
10/15/1968
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Export Citation:
Assignee:
STROMBERG CARLSON CORP
Primary Class:
Other Classes:
434/131, 348/42
International Classes:
H01J31/12