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Title:
A METHOD OF MANUFACTURING A DIFFRACTIVE SURFACE PROFILE
Document Type and Number:
WIPO Patent Application WO/1995/018392
Kind Code:
A1
Abstract:
A method of manufacturing a diffractive surface comprising: rotating a surface to be cut at a rate W > 1,500 RPM; translating a cutting tip T at low speed V where V < 1.2 mm/minute; and cutting the surface with the cutting tip T.

Inventors:
MEYERS MARK MARSHALL
SCHICKLER MARK EDWARD
Application Number:
PCT/US1994/013894
Publication Date:
July 06, 1995
Filing Date:
December 05, 1994
Export Citation:
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Assignee:
EASTMAN KODAK CO (US)
International Classes:
B23B5/00; B23B27/20; B24B13/04; B29D11/00; G02B3/08; G02B5/18; G02B9/02; G02B13/18; (IPC1-7): G02B5/18; B24B13/04
Foreign References:
EP0557057A11993-08-25
Other References:
ANTIER: "Diffractive Optical Elements in FLIR", THIRD INTERNATIONAL CONFERENCE ON HOLOGRAPHIC SYSTEMS, COMPONENTS AND APPLICATIONS (IEE), 16 September 1991 (1991-09-16), EDINBURGH, UK, pages 190 - 194
CLARK ET AL: "production of kinoforms by single point diamond machining", OPTICS NEWS, vol. 12, no. 12, December 1989 (1989-12-01), pages 39 - 40
LONDONO ET AL: "Athermalization of a Single-Component Lens with Diffractive Optics", APPLIED OPTICS., vol. 32, no. 13, 1 May 1993 (1993-05-01), NEW YORK US, pages 2295 - 2302
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