Method of making patterned polarizers

Details Method of making patterned polarizers Method of making patterned polarizers

1981-07-20

1983-08-02

Hoffman, James R.

Coating processes

Optical element produced

Polarizer, windshield, optical fiber, projection screen, or...

8489, G02B 530, G02B 110

Patent

active

043966462

ABSTRACT:
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.

REFERENCES:
patent: Re23297 (1950-11-01), Hyman et al.
patent: 2237567 (1941-04-01), Land
patent: 2454514 (1948-11-01), Land
patent: 3015989 (1962-01-01), Delangre et al.
patent: 3520752 (1970-07-01), Dreyer
patent: 3545998 (1970-12-01), Buzzell
patent: 4166871 (1979-09-01), Schuler

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