FR1554267A - - Google Patents

Info

Publication number
FR1554267A
FR1554267A FR1554267DA FR1554267A FR 1554267 A FR1554267 A FR 1554267A FR 1554267D A FR1554267D A FR 1554267DA FR 1554267 A FR1554267 A FR 1554267A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1554267A publication Critical patent/FR1554267A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0605—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors
    • G02B17/061—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
    • G02B23/06—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors having a focussing action, e.g. parabolic mirror
FR1554267D 1967-02-11 1968-02-09 Expired FR1554267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER0045258 1967-02-11

Publications (1)

Publication Number Publication Date
FR1554267A true FR1554267A (fr) 1969-01-17

Family

ID=7407562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1554267D Expired FR1554267A (fr) 1967-02-11 1968-02-09

Country Status (5)

Country Link
CH (1) CH504005A (fr)
DE (1) DE1623803B2 (fr)
FR (1) FR1554267A (fr)
GB (1) GB1206035A (fr)
SE (1) SE341915B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188175A1 (fr) * 1972-06-07 1974-01-18 Thomson Csf
FR2334984A1 (fr) * 1975-12-08 1977-07-08 Rank Organisation Ltd Perfectionnements aux reseaux de diffraction
FR2360824A1 (fr) * 1976-08-04 1978-03-03 Laude Jean Pierre Appareil de projection de lumiere dispersee
US4082453A (en) * 1976-01-27 1978-04-04 Rca Corporation Fabrication of rectangular relief profiles in photoresist

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033882B1 (fr) * 1980-01-25 1985-09-04 Demolux GmbH & Co.KG. Procédé pour la fabrication d'une surface plane optiquement active
US4469407A (en) * 1982-02-08 1984-09-04 Polaroid Corporation Laser apodizing filter
US4828356A (en) * 1987-12-22 1989-05-09 Hughes Aircraft Company Method for fabrication of low efficiency diffraction gratings and product obtained thereby
GB8824131D0 (en) * 1988-10-14 1988-11-23 Secretary Trade Ind Brit Method of making product with feature having multiplicity of fine lines
DE4340107B4 (de) * 1993-11-22 2006-05-18 Carl Zeiss Jena Gmbh Verfahren zur Herstellung eines Teils mit einer fein strukturierten konkaven Oberfläche

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2188175A1 (fr) * 1972-06-07 1974-01-18 Thomson Csf
FR2334984A1 (fr) * 1975-12-08 1977-07-08 Rank Organisation Ltd Perfectionnements aux reseaux de diffraction
US4082453A (en) * 1976-01-27 1978-04-04 Rca Corporation Fabrication of rectangular relief profiles in photoresist
FR2360824A1 (fr) * 1976-08-04 1978-03-03 Laude Jean Pierre Appareil de projection de lumiere dispersee

Also Published As

Publication number Publication date
SE341915B (fr) 1972-01-17
DE1623803B2 (de) 1971-11-11
GB1206035A (en) 1970-09-23
CH504005A (de) 1971-02-28
DE1623803A1 (de) 1970-01-02

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Legal Events

Date Code Title Description
ST Notification of lapse