Scanner system having rotating deflector hologram

Details Scanner system having rotating deflector hologram Scanner system having rotating deflector hologram

1988-06-23

1990-05-08

Arnold, Bruce Y.

350320, G02B 2610, G02B 532

Patent

active

049232622

ABSTRACT:
A scanner system which uses rotating, high efficiency holograms to deflect a light beam thereby achieving a linear scan. The hologram is unique in that it allows high system efficiency without requiring the input polarization to be aligned to the fringe pattern.

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Ono, Yuzo et al, "Holographic Disk Scanners for How Free Scanning" Applied Optics vol. 22, No. 14, 7/15/83.
Grating Efficiency Theory as it Applies to Blazed and Holographic Gratings E. G. Loewen, M. Neviere and D. Maystre, Oct. 1977 vol. 16, No. 10, Applied Optics pp. 2711-2721.
Holographic Laser Scanners Using Generalized Zone Plates, Yuzo Ono & Nobuo Nishida Applied Optics, vol. 21, No. 24, Dec. 1982 pp. 4542-4548.

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