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Scanner With an Elliptical Scanning Spot Disclosure Number: IPCOM000059330D
Original Publication Date: 1988-Aug-01
Included in the Prior Art Database: 2005-Feb-16

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Fortenberry, RS [+details]


As is well known, a holographic optical element created from two point sources can be used as a deflecting, focusing and scanning element if the hologram is translated past a fixed conjugate of the reference beam used to create the hologram.