Optical: systems and elements – Holographic system or element – Having particular recording medium
Patent
1993-05-21
1994-03-01
Sugarman, Scott J.
Optical: systems and elements
Holographic system or element
Having particular recording medium
359 1, 359 9, 359 15, 359 35, 430 1, 430 2, 430321, 356347, G03H 102, G02B 532, G01B 9021
Patent
active
052913155
ABSTRACT:
A hologram exposure apparatus for and method of obtaining a hologram using a photoresist for an in-line type interferometer wherein a photoresist substrate is detachably mounted on a substrate rotating device. A concentric pattern of a hologram from a source of light is projected onto the photoresist on the substrate mounted on the substrate rotating device while rotating the substrate and moving a projecting device in a direction at right angles with the rotary shaft of the photoresist substrate.
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MacGovern, A. J. and Wyant, J. C. "Computer Generated Holograms for Testing Optical Elements" Applied Optics, Mar. 1971, vol. 10, No. 3 pp. 619-624 350-3.66.
L. d'Auria, et al., "Photolithographic Fabrication of Thin Film Lenses," Optics Communications, 5:4, Jul., 1972.
Konica Corporation
Parsons David R.
Sugarman Scott J.
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