BE838127A - Procede et appareil de filtrage chromatique soustractif - Google Patents

Procede et appareil de filtrage chromatique soustractif

Info

Publication number
BE838127A
BE838127A BE163980A BE163980A BE838127A BE 838127 A BE838127 A BE 838127A BE 163980 A BE163980 A BE 163980A BE 163980 A BE163980 A BE 163980A BE 838127 A BE838127 A BE 838127A
Authority
BE
Belgium
Prior art keywords
filtering process
chromatic filtering
subtractive
subtractive chromatic
filtering
Prior art date
Application number
BE163980A
Other languages
English (en)
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
Publication of BE838127A publication Critical patent/BE838127A/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4294—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect in multispectral systems, e.g. UV and visible
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/203—Filters having holographic or diffractive elements
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/425—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in illumination systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods
BE163980A 1975-02-03 1976-01-30 Procede et appareil de filtrage chromatique soustractif BE838127A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/546,401 US3957354A (en) 1975-02-03 1975-02-03 Diffractive subtractive color filtering technique

Publications (1)

Publication Number Publication Date
BE838127A true BE838127A (fr) 1976-05-14

Family

ID=24180276

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163980A BE838127A (fr) 1975-02-03 1976-01-30 Procede et appareil de filtrage chromatique soustractif

Country Status (12)

Country Link
US (1) US3957354A (fr)
JP (2) JPS6048733B2 (fr)
AU (1) AU498655B2 (fr)
BE (1) BE838127A (fr)
CA (1) CA1048315A (fr)
CH (1) CH614538A5 (fr)
DE (1) DE2602790C2 (fr)
FR (1) FR2299661A1 (fr)
GB (1) GB1538776A (fr)
IT (1) IT1054227B (fr)
NL (1) NL7601022A (fr)
SE (1) SE414235B (fr)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057326A (en) * 1976-05-27 1977-11-08 Rca Corporation Simplified and improved diffractive subtractive color filtering technique
GB1538342A (en) * 1976-01-19 1979-01-17 Rca Corp Structure and recording for diffractive relief images for zero-order read-out in black-and-white
GB1537703A (en) * 1976-01-27 1979-01-04 Rca Corp Fabrication of rectangular relief profiles in photoresist
US4155627A (en) * 1976-02-02 1979-05-22 Rca Corporation Color diffractive subtractive filter master recording comprising a plurality of superposed two-level relief patterns on the surface of a substrate
US4094584A (en) * 1976-09-28 1978-06-13 Rca Corporation Format for color diffractive subtractive filters
GB1589766A (en) * 1976-10-26 1981-05-20 Rca Corp Fineline diffractive subtractive colour filters
DE2657246C2 (de) * 1976-12-17 1978-09-28 Hoechst Ag, 6000 Frankfurt Original eines Informationsträgers, Verfahren zum Herstellen des Originals, Verfahren zum Herstellen einer Matrize zum Prägen des Originals sowie Informa tionsträger, der mit der Matrize hergestellt ist
GB1592901A (en) * 1977-04-18 1981-07-08 Rca Corp Method for generating information pattern on diffractive-subtractive filter
DE2734581C2 (de) * 1977-08-01 1979-02-15 Hoechst Ag, 6000 Frankfurt Original eines Informationsträgers und Verfahren zum Herstellen des Originals
DE2734580C2 (de) * 1977-08-01 1979-02-15 Hoechst Ag, 6000 Frankfurt Verfahren zum Herstellen eines Originals eines Informationsträgers
US4251137A (en) * 1977-09-28 1981-02-17 Rca Corporation Tunable diffractive subtractive filter
DE2747243A1 (de) * 1977-10-21 1979-04-26 Philips Patentverwaltung Beugungsgitter zur erzeugung von farbauszuegen
US4153457A (en) * 1978-01-16 1979-05-08 Minnesota Mining And Manufacturing Company High resolution halftone microimages and method therefor
US4372649A (en) * 1978-05-22 1983-02-08 Minnesota Mining And Manufacturing Company Extended area diffractive subtractive color filters
US4221465A (en) * 1978-09-28 1980-09-09 Rca Corporation Patching tape for diffractive subtractive filter viewgraphs
US4255019A (en) * 1979-04-09 1981-03-10 Rca Corporation Diffractive color filter
US4255514A (en) * 1979-04-27 1981-03-10 Rca Corporation Method for fabricating a diffractive subtractive filter embossing master
US4353622A (en) * 1979-06-25 1982-10-12 Rca Corporation Recording blank and method for fabricating therefrom diffractive subtractive filter metal embossing master
US4327966A (en) * 1980-02-25 1982-05-04 Bell Telephone Laboratories, Incorporated Variable attenuator for laser radiation
US4589686A (en) * 1980-11-05 1986-05-20 Mcgrew Stephen P Anticounterfeiting method and device
US4402571A (en) * 1981-02-17 1983-09-06 Polaroid Corporation Method for producing a surface relief pattern
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
US4832424A (en) * 1982-09-30 1989-05-23 Mcgrew Stephen P White-light viewable, cylindrical holograms and method of spatially filtering wavefronts
US4506949A (en) * 1983-05-27 1985-03-26 Rca Corporation Diffractive color separation filter
US4788116A (en) * 1986-03-31 1988-11-29 Xerox Corporation Full color images using multiple diffraction gratings and masking techniques
US4737448A (en) * 1986-03-31 1988-04-12 Xerox Corporation Color images formed by multiple diffraction gratings
US4832445A (en) * 1986-05-16 1989-05-23 American Bank Note Holographics, Inc. Security diffraction devices difficult to exactly duplicate
DE3740533A1 (de) * 1987-11-30 1989-06-08 Norbert Dr Lauinger Verfahren und vorrichtung zur erzeugung von kohaerenten elektromagnetischen wellen aus in ein optisches abbildungssystem einfallenden inkohaerenten strahlen
US4989953A (en) * 1989-01-24 1991-02-05 Kirschner Kevin A Video display terminal filter
US5046827C1 (en) * 1989-07-20 2001-08-07 Honeywell Inc Optical reconstruction filter for color mosaic displays
US5104209A (en) 1991-02-19 1992-04-14 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Method of creating an index grating in an optical fiber and a mode converter using the index grating
JPH05323110A (ja) * 1992-05-22 1993-12-07 Hitachi Koki Co Ltd 多ビーム発生素子
US5600486A (en) * 1995-01-30 1997-02-04 Lockheed Missiles And Space Company, Inc. Color separation microlens
AU1270397A (en) * 1996-12-12 1998-07-03 Landis & Gyr Technology Innovation Ag Surface pattern
US5835267A (en) * 1997-07-15 1998-11-10 Eastman Kodak Company Radiometric calibration device and method
JP3437517B2 (ja) * 1999-02-16 2003-08-18 キヤノン株式会社 二次元位相型光学素子の作製方法
US6236508B1 (en) 1999-03-03 2001-05-22 The Boeing Company Multicolor detector and focal plane array using diffractive lenses
GB0212011D0 (en) * 2002-05-24 2002-07-03 Univ Heriot Watt Process for fabricating a security device
DE10252645A1 (de) * 2002-11-11 2004-05-27 Bühler AG Diffraktive Pigmente
US8133638B2 (en) * 2006-05-30 2012-03-13 Brady Worldwide, Inc. All-polymer grating microstructure
DE102009035673B4 (de) 2009-07-30 2021-02-18 Leibniz-Institut Für Neue Materialien Gemeinnützige Gmbh Verfahren zur Herstellung dünner Filme und deren Verwendung
JP2010061152A (ja) * 2009-11-02 2010-03-18 Robin John Freeman 光学器械及び回折要素

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243565A (fr) * 1958-08-25 1900-01-01
US3095475A (en) * 1960-09-14 1963-06-25 Technicolor Corp Of America Smoothing spatially discontinuous images
US3732363A (en) * 1971-08-16 1973-05-08 Columbia Broadcasting Syst Inc Information record utilizing diffraction grating and methods of recording and reproducing the information thereof
US3842202A (en) * 1972-11-06 1974-10-15 Levy M & Co Inc Combination of a transmissive diffractive phase-grating and a television picture-tube in operative juxtaposition to each other
US3912386A (en) * 1974-06-14 1975-10-14 Rca Corp Color image intensification and projection using deformable mirror light valve

Also Published As

Publication number Publication date
AU498655B2 (en) 1979-03-22
NL7601022A (nl) 1976-08-05
JPS51103449A (en) 1976-09-13
AU1063876A (en) 1977-08-04
IT1054227B (it) 1981-11-10
JPS5530606B2 (fr) 1980-08-12
CA1048315A (fr) 1979-02-13
SE7600999L (sv) 1976-08-04
US3957354A (en) 1976-05-18
CH614538A5 (fr) 1979-11-30
DE2602790C2 (de) 1982-05-06
JPS6048733B2 (ja) 1985-10-29
FR2299661A1 (fr) 1976-08-27
SE414235B (sv) 1980-07-14
DE2602790A1 (de) 1976-08-05
FR2299661B1 (fr) 1979-03-09
GB1538776A (en) 1979-01-24
JPS51103450A (en) 1976-09-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RCA CORP.

Effective date: 19880131