Exposure apparatus for use in the manufacture of color CRTs

Details Exposure apparatus for use in the manufacture of color CRTs Exposure apparatus for use in the manufacture of color CRTs

1996-07-03

1998-04-21

Coles, Sr., Edward L.

Photography

Exposing multicolor cathode-ray tube targets

445 52, 348823, 348824, G03B 4100

Patent

active

057428646

ABSTRACT:
An exposure apparatus includes a light source a range gauge, which refracts the light emitted from the light source at a fixed angle and a filter gauge that projects the light passing through the range gauge in different amounts to the circumference and center of the panel. The exposure further includes a reflection member fixed outside the panel which re-directs the light that passes through the panel so that it can be used again for exposure.

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