GB2034640B - Magnetic display panel - Google Patents

Magnetic display panel

Info

Publication number
GB2034640B
GB2034640B GB7932208A GB7932208A GB2034640B GB 2034640 B GB2034640 B GB 2034640B GB 7932208 A GB7932208 A GB 7932208A GB 7932208 A GB7932208 A GB 7932208A GB 2034640 B GB2034640 B GB 2034640B
Authority
GB
United Kingdom
Prior art keywords
display panel
magnetic display
magnetic
panel
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.)
Expired
Application number
GB7932208A
Other versions
GB2034640A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7932208A priority Critical patent/GB2034640B/en
Publication of GB2034640A publication Critical patent/GB2034640A/en
Application granted granted Critical
Publication of GB2034640B publication Critical patent/GB2034640B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/008—Repeatedly-usable boards or tablets for writing or drawing with magnetic action
    • 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
    • G02F1/094—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 magnetophoretic effect
GB7932208A 1978-09-19 1979-09-17 Magnetic display panel Expired GB2034640B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7932208A GB2034640B (en) 1978-09-19 1979-09-17 Magnetic display panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7837382 1978-09-19
GB7932208A GB2034640B (en) 1978-09-19 1979-09-17 Magnetic display panel

Publications (2)

Publication Number Publication Date
GB2034640A GB2034640A (en) 1980-06-11
GB2034640B true GB2034640B (en) 1982-06-30

Family

ID=26268907

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7932208A Expired GB2034640B (en) 1978-09-19 1979-09-17 Magnetic display panel

Country Status (1)

Country Link
GB (1) GB2034640B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561976A (en) * 1979-06-20 1981-01-10 Pilot Pen Co Ltd Panel for magnetic display
JPS56120396A (en) * 1980-02-28 1981-09-21 Pilot Pen Co Ltd Panel for magnetic display
DE3925578C1 (en) * 1989-08-02 1990-11-15 Max Baermann Gmbh, 5060 Bergisch Gladbach, De Invisible writing unit for temporarily recording information - provides writing surface of magnetisable plate or foil reacting to writing implement with magnet
US5295837A (en) * 1989-11-16 1994-03-22 The Ohio Art Company Magnetic visual display
US5018979A (en) * 1989-11-16 1991-05-28 The Ohio Art Company Magnetic visual display
US5478084A (en) * 1992-12-18 1995-12-26 Itkis; Yuri Magnetic bingo board
JP2826301B2 (en) * 1996-07-25 1998-11-18 株式会社パイロット Magnetophoretic display panel
JP3587435B2 (en) * 1998-10-16 2004-11-10 株式会社タカラ Display panel
US5997309A (en) * 1998-12-31 1999-12-07 Metheny; Jeff Erasable drawing board
JP3261114B2 (en) * 1999-08-10 2002-02-25 協和電機化学株式会社 Combination memo tool such as telephone stand
JP2003222910A (en) 2002-01-31 2003-08-08 Oji Paper Co Ltd Display unit and display
US6550812B1 (en) 2002-02-15 2003-04-22 Avery Dennison Corporation Magnetic write/erase binder

Also Published As

Publication number Publication date
GB2034640A (en) 1980-06-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee