FR2280161A1 - Dispositif d'affichage magneto-optique - Google Patents

Dispositif d'affichage magneto-optique

Info

Publication number
FR2280161A1
FR2280161A1 FR7517923A FR7517923A FR2280161A1 FR 2280161 A1 FR2280161 A1 FR 2280161A1 FR 7517923 A FR7517923 A FR 7517923A FR 7517923 A FR7517923 A FR 7517923A FR 2280161 A1 FR2280161 A1 FR 2280161A1
Authority
FR
France
Prior art keywords
magneto
display device
optical display
optical
display
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.)
Granted
Application number
FR7517923A
Other languages
English (en)
Other versions
FR2280161B1 (fr
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
National Cash Register Co
Original Assignee
NCR Corp
National Cash Register Co
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, National Cash Register Co filed Critical NCR Corp
Publication of FR2280161A1 publication Critical patent/FR2280161A1/fr
Application granted granted Critical
Publication of FR2280161B1 publication Critical patent/FR2280161B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Toys (AREA)
  • Photoreceptors In Electrophotography (AREA)
FR7517923A 1974-06-10 1975-06-09 Dispositif d'affichage magneto-optique Granted FR2280161A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2280161A1 true FR2280161A1 (fr) 1976-02-20
FR2280161B1 FR2280161B1 (fr) 1979-02-16

Family

ID=23898208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7517923A Granted FR2280161A1 (fr) 1974-06-10 1975-06-09 Dispositif d'affichage magneto-optique

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387484A1 (fr) * 1977-04-11 1978-11-10 Pilot Pen Co Ltd Panneau magnetique pour dispositif d'affichage

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60107689A (ja) * 1983-11-16 1985-06-13 東京磁気印刷株式会社 磁石反転表示磁気パネル
JPS63303325A (ja) * 1987-06-03 1988-12-09 Nippon Sheet Glass Co Ltd 光学素子電気磁気光学装置
JP2709707B2 (ja) * 1987-07-14 1998-02-04 日本製紙 株式会社 簡易磁気表示セット
JP2582798B2 (ja) * 1987-08-26 1997-02-19 日本信号株式会社 可視磁気記録シ−トの製造方法
JP2717536B2 (ja) * 1987-12-02 1998-02-18 株式会社日本カプセルプロダクツ 磁気ディスプレーシステム
US4937119A (en) * 1988-12-15 1990-06-26 Hoechst Celanese Corp. Textured organic optical data storage media and methods of preparation
JP2850056B2 (ja) * 1990-12-28 1999-01-27 株式会社 日本カプセルプロダクツ 磁気ディスプレーシステム
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
US5463492A (en) * 1991-11-01 1995-10-31 Research Frontiers Incorporated Light modulating film of improved clarity for a light valve
ATE230498T1 (de) * 1991-11-01 2003-01-15 Research Frontiers Inc Lichtventil mit einem, eine eingekapselte, flüssige suspension enthaltenden film und herstellungsverfahren für diesen film
KR960014118B1 (ko) * 1992-01-10 1996-10-14 한국유리공업 주식회사 광편광현탁액이 고분자수지내에 분산된 투과도 가변창용 필름 및 그 제조방법
US5419706A (en) * 1993-06-22 1995-05-30 Levy; Richard C. Apparatus for forming images of non-visible elements underlying an opaque surface
EP1051921A1 (fr) * 1999-05-14 2000-11-15 Societe Des Produits Nestle S.A. Procedé de fabrication de granules de céreales
US6419498B1 (en) * 2000-01-26 2002-07-16 Kabushiki Kaisha Pilot Magnetic material-inverting display panel
JP4748624B2 (ja) * 2000-01-26 2011-08-17 株式会社パイロットコーポレーション 磁性体反転表示パネル
JP2002365674A (ja) * 2001-06-12 2002-12-18 Nippon Capsule Products:Kk 磁気ディスプレー
JP3572045B2 (ja) * 2001-11-27 2004-09-29 株式会社日本カプセルプロダクツ 磁気ディスプレー
PL2491456T3 (pl) 2009-10-21 2017-11-30 Sun Chemical Corporation Urządzenie piezochromowe

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536032A (fr) * 1967-09-06 1968-08-09 Dispositif de réglage de la lumière sensible à l'électricité
US3670323A (en) * 1970-12-14 1972-06-13 Zenith Radio Corp Image-display devices comprising particle light modulators with storage

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1536032A (fr) * 1967-09-06 1968-08-09 Dispositif de réglage de la lumière sensible à l'électricité
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
FR2387484A1 (fr) * 1977-04-11 1978-11-10 Pilot Pen Co Ltd Panneau magnetique pour dispositif d'affichage

Also Published As

Publication number Publication date
FR2280161B1 (fr) 1979-02-16
CA1023457A (fr) 1977-12-27
DE2525223A1 (de) 1975-12-18
JPS50160046A (fr) 1975-12-25
DE2525223C3 (de) 1980-03-20
SU572224A3 (ru) 1977-09-05
JPS5878186A (ja) 1983-05-11
JPS6027003B2 (ja) 1985-06-26
DE2525223B2 (de) 1979-07-05
GB1468768A (en) 1977-03-30
CH586913A5 (fr) 1977-04-15
JPS6223294B2 (fr) 1987-05-22

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse