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SE8300616L - Diffraktivt subtraktivt ljusfilter - Google Patents

Diffraktivt subtraktivt ljusfilter

Info

Publication number
SE8300616L
SE8300616L SE8300616A SE8300616A SE8300616L SE 8300616 L SE8300616 L SE 8300616L SE 8300616 A SE8300616 A SE 8300616A SE 8300616 A SE8300616 A SE 8300616A SE 8300616 L SE8300616 L SE 8300616L
Authority
SE
Sweden
Prior art keywords
subareas
black
generating
areas
zero
Prior art date
Application number
SE8300616A
Other languages
English (en)
Other versions
SE8300616D0 (sv
Inventor
M T Gale
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 SE8300616L publication Critical patent/SE8300616L/sv
Publication of SE8300616D0 publication Critical patent/SE8300616D0/sv

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
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1842—Gratings for image generation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Filters (AREA)
  • Holo Graphy (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Claims (1)

PATENTERAY
1. Projektionsanordning far projiciering av en monokrom bild innehAllande grAtoner, varvid ett informationslagringsorgan innefattar svartalstrande underareor (302a, 304a) och vitalstrande underareor, dar varje svartalstrande underarea innefattar en diffraktionsgitterstruktur med sinusformad profil och sAdant linjeavstand att blandarappningen hoe en projektionslins (120) Astadkommer separering av diffrakterat ljus (114) av nolite ordningen frAn diffrakterat ljus (116, 118) av samtliga hogre ordningar samt med en optish topp-till-toppamplitud av sAdant vArde att ett minimum av spektraltransmissionsformAgan ay nollte ordningen upptrAder i det synliga spektralomr&det, varjAmte varje vitalstrande underarea innefattar en vAsentligen icke-diffraktiv struktur,kAnnetec k-n a d ay att grAtonalstrande omrAden (302, 304) innefattar en blandning av svartalstrande underareor (302a, 304a) och vitalstrande underareor och uppvisar ljusheter mom Ax' bestAmda av forhAllandet mellan omraden upptagna ay àartalstrande u erareor och vitalstrande underareor mom respekt rAtonalstra mrAde, samt ay att de svartalstrande underareor as respektive storlekar i grAomrAdena Ar storm relativt linjeavstAndet men tillrAckligt sm fOr att vara vdsentligen icke-upplasbara i en bild alstrad ay namnda ljus my nollte ordningen.
SE8300616A 1976-01-19 1983-02-07 Diffraktivt subtraktivt ljusfilter SE8300616D0 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1917/76A GB1538342A (en) 1976-01-19 1976-01-19 Structure and recording for diffractive relief images for zero-order read-out in black-and-white

Publications (2)

Publication Number Publication Date
SE8300616L true SE8300616L (sv) 1983-02-07
SE8300616D0 SE8300616D0 (sv) 1983-02-07

Family

ID=9730293

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7700243A SE442681B (sv) 1976-01-19 1977-01-12 Projektionsanordning for projicering av en monokrom bild
SE8300616A SE8300616D0 (sv) 1976-01-19 1983-02-07 Diffraktivt subtraktivt ljusfilter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7700243A SE442681B (sv) 1976-01-19 1977-01-12 Projektionsanordning for projicering av en monokrom bild

Country Status (11)

Country Link
US (1) US4062628A (sv)
JP (1) JPS5290959A (sv)
AU (1) AU504976B2 (sv)
BE (1) BE850500A (sv)
CA (1) CA1071447A (sv)
CH (2) CH614054A5 (sv)
DE (2) DE2759957C2 (sv)
FR (1) FR2338503A1 (sv)
GB (1) GB1538342A (sv)
NL (2) NL175763C (sv)
SE (2) SE442681B (sv)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
FR2426099A1 (fr) * 1978-05-05 1979-12-14 Solvay Procede de production de fibrilles de polypropylene
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
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
US4360251A (en) * 1979-11-02 1982-11-23 Rajchman Jan A Display device and method utilizing phase gratings
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
US4892385A (en) * 1981-02-19 1990-01-09 General Electric Company Sheet-material authenticated item with reflective-diffractive authenticating device
GB2125987A (en) * 1982-08-13 1984-03-14 Industry The Secretary Of Stat Improvements in or relating to the manufacture of zone plates
US4832424A (en) * 1982-09-30 1989-05-23 Mcgrew Stephen P White-light viewable, cylindrical holograms and method of spatially filtering wavefronts
US4632517A (en) * 1983-12-08 1986-12-30 University Of Pittsburgh Crystalline colloidal narrow band radiation filter
US4900131A (en) * 1987-06-11 1990-02-13 Arriflex Corporation Adjustable photographic device
US4928008A (en) * 1987-12-11 1990-05-22 The Boeing Company Variable light transmission filter and optical analog position sensor
US5600486A (en) * 1995-01-30 1997-02-04 Lockheed Missiles And Space Company, Inc. Color separation microlens
US6151564A (en) * 1995-08-03 2000-11-21 Interval Research Corporation Coded object system and code recognition methods
WO1998036298A1 (en) * 1997-02-12 1998-08-20 University Of Massachusetts Azobenzene-containing polymer films
US6356255B1 (en) * 1998-04-07 2002-03-12 Interval Research Corporation Methods and systems for providing programmable computerized interactors
US6236508B1 (en) 1999-03-03 2001-05-22 The Boeing Company Multicolor detector and focal plane array using diffractive lenses
JP4701948B2 (ja) * 2005-09-21 2011-06-15 オムロン株式会社 パタン光照射装置、３次元形状計測装置、及びパタン光照射方法
DE102011017097A1 (de) * 2011-04-14 2012-10-18 Osram Opto Semiconductors Gmbh Verfahren zur Herstellung eines Halbleiterkörpers
WO2017000048A1 (en) 2015-06-29 2017-01-05 Demax - Holograms Ad Optical variable element
CN112162341B (zh) * 2020-09-15 2022-03-29 中国科学院上海技术物理研究所 一种光栅多级次光谱和红外背景辐射抑制的光学滤光片

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL243565A (sv) 1958-08-25 1900-01-01
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
US3957354A (en) * 1975-02-03 1976-05-18 Rca Corporation Diffractive subtractive color filtering technique

Also Published As

Publication number Publication date
AU504976B2 (en) 1979-11-01
CA1071447A (en) 1980-02-12
NL8301985A (nl) 1983-10-03
DE2702015A1 (de) 1977-12-01
GB1538342A (en) 1979-01-17
FR2338503B1 (sv) 1982-01-22
JPS5290959A (en) 1977-07-30
BE850500A (fr) 1977-07-18
FR2338503A1 (fr) 1977-08-12
CH618795A5 (sv) 1980-08-15
SE8300616D0 (sv) 1983-02-07
DE2702015C2 (de) 1982-04-22
SE442681B (sv) 1986-01-20
US4062628A (en) 1977-12-13
CH614054A5 (sv) 1979-10-31
NL175763B (nl) 1984-07-16
JPS5530607B2 (sv) 1980-08-12
AU2133477A (en) 1978-07-20
NL175763C (nl) 1984-12-17
DE2759957C2 (de) 1984-05-24
NL7700486A (nl) 1977-07-21
SE7700243L (sv) 1977-07-20

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