System for measuring and identifying line spacing on a curved su

Details System for measuring and identifying line spacing on a curved su System for measuring and identifying line spacing on a curved su

1983-02-15

1985-06-25

Martin, John C.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358107, H04N 962

Patent

active

045257353

ABSTRACT:
A system for measuring the black matrix on the faceplate of a color television picture tube provides measurements of the matrix line widths, the transparent space widths and the periods of the color barwidths formed by the lines and spaces.

REFERENCES:
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patent: 4156563 (1979-05-01), Kato et al.
patent: 4282510 (1981-08-01), Southgate
patent: 4439735 (1984-03-01), Alvite et al.
EG&G Reticon, 345 Potrero Avenue, Sunnyvale, California 94086, Brochure for H-Series Solid State Line Scanners 1024, 1728 & 2048 elements.

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