US PATENT SUBCLASS 359 / 807
.~.~ Flat opaque document or picture

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

642  DF  LENS {32}
804  DF  .~ With viewed object support {3}
807.~.~ Flat opaque document or picture

DEFINITION

Classification: 359/807

Flat opaque document or picture:

(under subclass 804) Subject matter wherein the viewed document is flat and viewed by reflected light.