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Colored Dopant Disclosure Number: IPCOM000059063D
Original Publication Date: 1988-Apr-01
Included in the Prior Art Database: 2005-Feb-15

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Parkinson, JE [+details]


One of the problems associated with the making of optical discs is the production of thin polymer films. These films are typically about 25 microns thick and need to be of constant thickness across the disc surface. The films are transparent.