SE442682B - Subtraktivt fergfilter - Google Patents

Subtraktivt fergfilter

Info

Publication number
SE442682B
SE442682B SE7711491A SE7711491A SE442682B SE 442682 B SE442682 B SE 442682B SE 7711491 A SE7711491 A SE 7711491A SE 7711491 A SE7711491 A SE 7711491A SE 442682 B SE442682 B SE 442682B
Authority
SE
Sweden
Prior art keywords
fergfilter
subtractive
subtractive fergfilter
Prior art date
Application number
SE7711491A
Other languages
English (en)
Swedish (sv)
Other versions
SE7711491L (sv
Inventor
K Knop
Original Assignee
Rca Corp
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 by Rca Corp filed Critical Rca Corp
Publication of SE7711491L publication Critical patent/SE7711491L/xx
Publication of SE442682B publication Critical patent/SE442682B/xx

Links

Classifications

    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1866—Transmission gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G02B5/1871—Transmissive phase gratings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Spectrometry And Color Measurement (AREA)
SE7711491A 1976-10-26 1977-10-12 Subtraktivt fergfilter SE442682B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44394/76A GB1589766A (en) 1976-10-26 1976-10-26 Fineline diffractive subtractive colour filters

Publications (2)

Publication Number Publication Date
SE7711491L SE7711491L (sv) 1978-04-27
SE442682B true SE442682B (sv) 1986-01-20

Family

ID=10433095

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711491A SE442682B (sv) 1976-10-26 1977-10-12 Subtraktivt fergfilter

Country Status (11)

Country Link
US (1) US4130347A (US06826419-20041130-M00005.png)
JP (1) JPS53146650A (US06826419-20041130-M00005.png)
AU (1) AU510962B2 (US06826419-20041130-M00005.png)
BE (1) BE860047A (US06826419-20041130-M00005.png)
CA (1) CA1080524A (US06826419-20041130-M00005.png)
CH (1) CH626178A5 (US06826419-20041130-M00005.png)
DE (1) DE2748064C3 (US06826419-20041130-M00005.png)
FR (1) FR2369580A1 (US06826419-20041130-M00005.png)
GB (1) GB1589766A (US06826419-20041130-M00005.png)
NL (1) NL7711688A (US06826419-20041130-M00005.png)
SE (1) SE442682B (US06826419-20041130-M00005.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4251137A (en) * 1977-09-28 1981-02-17 Rca Corporation Tunable diffractive subtractive filter
US4372649A (en) * 1978-05-22 1983-02-08 Minnesota Mining And Manufacturing Company Extended area diffractive subtractive color filters
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
US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
US4506949A (en) * 1983-05-27 1985-03-26 Rca Corporation Diffractive color separation filter
US4979803A (en) * 1989-02-02 1990-12-25 Eastman Kodak Company Color filter array for area image sensors
US5600486A (en) * 1995-01-30 1997-02-04 Lockheed Missiles And Space Company, Inc. Color separation microlens
US6236508B1 (en) 1999-03-03 2001-05-22 The Boeing Company Multicolor detector and focal plane array using diffractive lenses
JP2004109417A (ja) * 2002-09-18 2004-04-08 Dainippon Printing Co Ltd 光回折構造の製造方法、複製版材、及び媒体
EP1747099B2 (en) † 2004-04-30 2017-09-20 De La Rue International Limited Arrays of microlenses and arrays of microimages on transparent security substrates
TWI649586B (zh) * 2017-07-20 2019-02-01 Benq Materials Corporation 光重導向膜及其製造方法
US10642057B2 (en) * 2017-07-20 2020-05-05 Benq Materials Corporation Light redirecting film and method for manufacturing the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769111A (en) * 1951-07-25 1956-10-30 Philco Corp Optical system
JPS5222209B2 (US06826419-20041130-M00005.png) * 1972-06-23 1977-06-16
JPS5742849B2 (US06826419-20041130-M00005.png) * 1974-06-05 1982-09-10
US3957354A (en) * 1975-02-03 1976-05-18 Rca Corporation Diffractive subtractive color filtering technique
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

Also Published As

Publication number Publication date
NL7711688A (nl) 1978-04-28
AU2988277A (en) 1979-04-26
CA1080524A (en) 1980-07-01
FR2369580A1 (fr) 1978-05-26
GB1589766A (en) 1981-05-20
JPS53146650A (en) 1978-12-20
DE2748064B2 (de) 1979-05-31
FR2369580B1 (US06826419-20041130-M00005.png) 1980-06-20
JPS613411B2 (US06826419-20041130-M00005.png) 1986-02-01
DE2748064C3 (de) 1980-02-14
BE860047A (fr) 1978-02-15
SE7711491L (sv) 1978-04-27
CH626178A5 (US06826419-20041130-M00005.png) 1981-10-30
DE2748064A1 (de) 1978-05-03
US4130347A (en) 1978-12-19
AU510962B2 (en) 1980-07-24

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