US PATENT SUBCLASS 359 / 31
.~.~ Focused image holography

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

1  DF  HOLOGRAPHIC SYSTEM OR ELEMENT {16}
30  DF  .~ Having optical element between object and recording medium {1}
31.~.~ Focused image holography

DEFINITION

Classification: 359/31

Focused image holography:

(under subclass 30) Subject matter in which an image of the intelligence to be recorded is formed on, in, or very close to the recording medium when producing a hologram or in which an image is formed on, in, or very close to the hologram during readout.