US PATENT SUBCLASS 359 / 30
.~ Having optical element between object and recording medium


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.~ Having optical element between object and recording medium {1}
31  DF  .~.~> Focused image holography


DEFINITION

Classification: 359/30

Having optical element between object and recording medium:

(under subclass 1) Subject matter comprising systems for producing holograms in which an optical element, such as a lens, grating, mask, or mirror is located in the path of the light between the object whose image is to be recorded and the holos:graphic recording medium and systems for reconstructing an image from such holograms in which an equivalent optical element having an equivalent spatial location relative to the holo-gram must be used during readout.