Polaroid Corporation

Gary T Scupp

Norman W Schuler

A light polarizer element comprising a unitary film of molecularly oriented polymeric material exhibiting a pattern of dichroic stained areas, at least one of the pattern areas thereof formed by bleaching a first dichroic dye from the film and then restaining the at least one bleached area with a second, different, dichroic dye.

Patterned polarizer having differently dyed areas

A method of making patterned polarizer elements having areas exhibiting different optical properties comprising removing the dichroic dye from selected areas of a linear, dichroic, light polarizer and restaining these selected areas with a different dichroic dye.

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Walpole, MA, United States of America

Gary T Scupp