CA1023457A - Magnetically-responsive color shutter - Google Patents

Magnetically-responsive color shutter

Info

Publication number
CA1023457A
CA1023457A CA214,279A CA214279A CA1023457A CA 1023457 A CA1023457 A CA 1023457A CA 214279 A CA214279 A CA 214279A CA 1023457 A CA1023457 A CA 1023457A
Authority
CA
Canada
Prior art keywords
magnetically
color shutter
responsive color
responsive
shutter
Prior art date
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
CA214,279A
Other languages
French (fr)
Inventor
Jerrold L. Anderson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NCR Voyix Corp
Original Assignee
NCR 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 NCR Corp filed Critical NCR Corp
Application granted granted Critical
Publication of CA1023457A publication Critical patent/CA1023457A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/091—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect based on magneto-absorption or magneto-reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/17—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/172—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on variable-absorption elements not provided for in groups G02F1/015 - G02F1/169 based on a suspension of orientable dipolar particles, e.g. suspended particles displays
CA214,279A 1974-06-10 1974-11-20 Magnetically-responsive color shutter Expired CA1023457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47801674A 1974-06-10 1974-06-10

Publications (1)

Publication Number Publication Date
CA1023457A true CA1023457A (en) 1977-12-27

Family

ID=23898208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA214,279A Expired CA1023457A (en) 1974-06-10 1974-11-20 Magnetically-responsive color shutter

Country Status (7)

Country Link
JP (2) JPS6027003B2 (en)
CA (1) CA1023457A (en)
CH (1) CH586913A5 (en)
DE (1) DE2525223C3 (en)
FR (1) FR2280161A1 (en)
GB (1) GB1468768A (en)
SU (1) SU572224A3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419706A (en) * 1993-06-22 1995-05-30 Levy; Richard C. Apparatus for forming images of non-visible elements underlying an opaque surface

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947676B2 (en) * 1977-04-11 1984-11-20 株式会社パイロット magnetic panel
JPS60107689A (en) * 1983-11-16 1985-06-13 東京磁気印刷株式会社 Magnetic panel of magnet inversion display
JPS63303325A (en) * 1987-06-03 1988-12-09 Nippon Sheet Glass Co Ltd Electromagneto-optical device for optical element
JP2709707B2 (en) * 1987-07-14 1998-02-04 日本製紙 株式会社 Simple magnetic display set
JP2582798B2 (en) * 1987-08-26 1997-02-19 日本信号株式会社 Method for manufacturing visible magnetic recording sheet
JP2717536B2 (en) * 1987-12-02 1998-02-18 株式会社日本カプセルプロダクツ Magnetic display system
US4937119A (en) * 1988-12-15 1990-06-26 Hoechst Celanese Corp. Textured organic optical data storage media and methods of preparation
JP2850056B2 (en) * 1990-12-28 1999-01-27 株式会社 日本カプセルプロダクツ Magnetic display system
US5463492A (en) * 1991-11-01 1995-10-31 Research Frontiers Incorporated Light modulating film of improved clarity for a light valve
US5463491A (en) * 1991-11-01 1995-10-31 Research Frontiers Incorporated Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
AU669135B2 (en) * 1991-11-01 1996-05-30 Research Frontiers Incorporated Light valve employing a film comprising an encapsulated liquid suspension, and method of making such film
KR960014118B1 (en) * 1992-01-10 1996-10-14 한국유리공업 주식회사 Method for making film with polarized light-suspension
EP1051921A1 (en) * 1999-05-14 2000-11-15 Societe Des Produits Nestle S.A. Process for the production of cereal granules for porridges
US6419498B1 (en) * 2000-01-26 2002-07-16 Kabushiki Kaisha Pilot Magnetic material-inverting display panel
JP4748624B2 (en) * 2000-01-26 2011-08-17 株式会社パイロットコーポレーション Magnetic reversal display panel
JP2002365674A (en) * 2001-06-12 2002-12-18 Nippon Capsule Products:Kk Magnetic display
JP3572045B2 (en) * 2001-11-27 2004-09-29 株式会社日本カプセルプロダクツ Magnetic display
WO2011050128A1 (en) * 2009-10-21 2011-04-28 Sun Chemical Corporation Piezochromic device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536032A (en) * 1967-09-06 1968-08-09 Electrically sensitive light adjuster
US3670323A (en) * 1970-12-14 1972-06-13 Zenith Radio Corp Image-display devices comprising particle light modulators with storage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5419706A (en) * 1993-06-22 1995-05-30 Levy; Richard C. Apparatus for forming images of non-visible elements underlying an opaque surface

Also Published As

Publication number Publication date
FR2280161B1 (en) 1979-02-16
JPS6027003B2 (en) 1985-06-26
CH586913A5 (en) 1977-04-15
FR2280161A1 (en) 1976-02-20
JPS5878186A (en) 1983-05-11
DE2525223C3 (en) 1980-03-20
SU572224A3 (en) 1977-09-05
JPS6223294B2 (en) 1987-05-22
DE2525223A1 (en) 1975-12-18
JPS50160046A (en) 1975-12-25
GB1468768A (en) 1977-03-30
DE2525223B2 (en) 1979-07-05

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