FR2307414A1 - Dispositif et procede pour la fabrication d'un panneau de reproduction a particules magnetiques - Google Patents

Dispositif et procede pour la fabrication d'un panneau de reproduction a particules magnetiques

Info

Publication number
FR2307414A1
FR2307414A1 FR7610461A FR7610461A FR2307414A1 FR 2307414 A1 FR2307414 A1 FR 2307414A1 FR 7610461 A FR7610461 A FR 7610461A FR 7610461 A FR7610461 A FR 7610461A FR 2307414 A1 FR2307414 A1 FR 2307414A1
Authority
FR
France
Prior art keywords
manufacturing
magnetic particle
reproduction panel
reproduction
panel
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
FR7610461A
Other languages
English (en)
Other versions
FR2307414B1 (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.)
Philips North America LLC
Original Assignee
Magnavox 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 Magnavox Co filed Critical Magnavox Co
Publication of FR2307414A1 publication Critical patent/FR2307414A1/fr
Application granted granted Critical
Publication of FR2307414B1 publication Critical patent/FR2307414B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06085—Multi-aperture structures or multi-magnetic closed circuits, each aperture storing a "bit", realised by rods, plates, grids, waffle-irons,(i.e. grooved plates) or similar devices
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/37—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements
    • G09F9/375—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being movable elements the position of the elements being controlled by the application of a magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Toys (AREA)
FR7610461A 1975-04-09 1976-04-09 Dispositif et procede pour la fabrication d'un panneau de reproduction a particules magnetiques Granted FR2307414A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56645575A 1975-04-09 1975-04-09

Publications (2)

Publication Number Publication Date
FR2307414A1 true FR2307414A1 (fr) 1976-11-05
FR2307414B1 FR2307414B1 (fr) 1979-03-23

Family

ID=24262957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610461A Granted FR2307414A1 (fr) 1975-04-09 1976-04-09 Dispositif et procede pour la fabrication d'un panneau de reproduction a particules magnetiques

Country Status (7)

Country Link
JP (1) JPS51129196A (fr)
AU (1) AU507836B2 (fr)
DE (1) DE2614581A1 (fr)
FR (1) FR2307414A1 (fr)
GB (1) GB1547777A (fr)
NL (1) NL7603608A (fr)
SE (1) SE418543B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067678A1 (fr) * 1981-06-16 1982-12-22 Robin Warne Appareil d'affichage visuel

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942306A1 (de) * 1979-10-19 1981-05-07 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Vorrichtung zum optischen darstellen von informationen
GB8904198D0 (en) * 1989-02-23 1989-04-05 Remote Image Systems Ltd Re-usable information recording sheet material
CN105318282A (zh) * 2014-06-06 2016-02-10 林威廉 一种反光式显示部件、显示模块、显示屏及显示牌

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5071295A (fr) * 1973-10-26 1975-06-13

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"ELECTRICAL & ELECTRONICS ABSTRACTS", VOL. 78, NO.936 DECEMBRE 1975, LONDON GB *
I.E.E.E. TRANSACTIONS ON ELECTRON DEVICES", VOL. ED-22, NO. 9, SEPTEMBRE 1975, NEW YORK U.S.A. L.L.LEE: "A MAGNETIC-PARTICLES DISPLAY", PAGES 758-765 *
L.L. LEE: "A MAGNETIC-PARTICLES DISPLAY", PAGE 2335) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067678A1 (fr) * 1981-06-16 1982-12-22 Robin Warne Appareil d'affichage visuel

Also Published As

Publication number Publication date
AU1284876A (en) 1977-10-13
SE7604003L (sv) 1976-10-10
DE2614581A1 (de) 1976-10-28
SE418543B (sv) 1981-06-09
NL7603608A (nl) 1976-10-12
JPS51129196A (en) 1976-11-10
FR2307414B1 (fr) 1979-03-23
AU507836B2 (en) 1980-02-28
GB1547777A (en) 1979-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse