.~ Light polarizing article or holographic article {3}
1.33
.~.~ Optical recording medium
DEFINITION
Classification: 264/1.33
Optical recording medium:
(under subclass 1.31) Processes wherein the light polarizing article or holos:graphic article is used as a medium to
record data or information.
(1) Note. An optical recording medium in the form of tape, card, or disc is included in this subclass.
(2) Note. An optical recording medium combined with the capability of reproducing recorded information or optical memory medium, per se, is properly classified in this subclass.