Optical: systems and elements – Deflection using a moving element
Patent
1992-12-11
1994-05-03
Ben, Loha
Optical: systems and elements
Deflection using a moving element
359 18, 359565, 359569, 235457, G02B 2608, G02B 532
Patent
active
053092724
ABSTRACT:
An optical scanning system uses a double pass of a light beam through two rotating binary diffractive optical elements on a disc to focus a scan beam at a scan line and to scan the beam along the scan line which doubles the scan angle of the beam.
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W. Veldkamp & T. McHugh, "Binary Optics", Scientific American, vol. 266, No. 5, May 1992, pp. 92-97.
G. J. Swanson, "Binary Optics Technology: The Theory and Design of Multi-Level Diffractive Optical Elements", Lincoln Laboratory, Massachusetts Institute of Technology, Technical Report 854, Aug. 14, 1989.
Ben Loha
Propp William
Xerox Corporation
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