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Polychrome television screen and process of manufacture

  • US 3,160,774 A
  • Filed: 05/10/1961
  • Issued: 12/08/1964
  • Est. Priority Date: 04/30/1959
  • Status: Expired due to Term
First Claim
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18. A COLOR TELEVISION RECEIVER TUBE COMPRISING A PLURALITY OF OPAQUE PARALLEL STRIPES DISPOSED AT PREDETERMINED INTERVALS ON THE INNER SURFACE OF THE TARGET FACE OF SAID TUBE, A TRANSPARENT CONDUCTIVE LAYER HAVING A LOWER SURFACE DISPOSED OVER SAID OPAQUE STRIPES AND SAID INTERVALS, A PLURALITY OF PARALLEL PREDETERMINED COLORED STRIPES, SAID PREDETERMINED COLORED STRIPES BEING DISPOSED ON THE UPPER SURFACE OF SAID CONDUCTIVE LAYER BETWEEN AND PARALLEL TO SAID OPAQUE STRIPES IN COMPOSITE COLORING GROUPS, SAID CONDUCTIVE LAYER HAVING PORTIONS DISPOSED BETWEEN SAID GROUPS, AND A LUMINESCENT LAYER HAVING A LOWER SURFACE ADAPTED TO COVER SAID COLORED STRIPES AND SAID PORTIONS AT THE UPPER SURFACE OF SAID CONDUCTIVE LAYER DISPOSED BETWEEN SAID GROUPS.

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