T7840: Difference between revisions
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The resulting horizontal overlap problem is solved by a pair of small auxiliary horizontal deflection plates | The resulting horizontal overlap problem is solved by a pair of small auxiliary horizontal deflection plates | ||
between the vertical and horizontal deflection plate pairs of each gun. A DC voltage is applied to the extra plates | between the vertical and horizontal deflection plate pairs of each gun. A DC voltage is applied to the extra plates | ||
to center the beams. | to center the beams. | ||
==Links== | |||
* [[Patent US 3819984A|US Patent 3819984A – Side-by-side dual gun crt having horizontal deflector plates provided with side shields for correction of geometric distortion]] ([[Ken Hawken]]) | |||
* [[Patent US 3983444A|US Patent 3983444A – Dual beam CRT with inner gun and outer gun shield means for correcting keystone distortion]] ([[Conrad Odenthal]]) | |||
* [[Patent US 3921025A|US Patent 3921025A – Dual-beam CRT with vertical trace bowing correction means]] ([[Conrad Odenthal]]) | |||
[[Category:Dual-beam CRTs]] | [[Category:Dual-beam CRTs]] | ||