Incoherent light holographic method and apparatus for studying ground relief
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United States of America Patent
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Jan 14, 1992
Grant Date -
N/A
app pub date -
Apr 20, 1990
filing date -
Apr 21, 1989
priority date (Note) -
Expired
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Abstract
A holographic method of the type implementing a conoscopic system including a birefrigent crystal inserted between two polarizers and a photosensitive element, wherein the method includes a step consisting in inserting one-dimensional optical means on the path of the light rays such that the conoscopic system only collects light that is parallel or quasi-parallel to a plane including the axis of the conoscopic system. The invention also provides apparatus for implementing the method.
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Cited Art Landscape
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