US PATENT SUBCLASS 264 / 1.33
.~.~ Optical recording medium


Current as of: June, 1999
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264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

1.1  DF  OPTICAL ARTICLE SHAPING OR TREATING {11}
1.31  DF  .~ 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.