GB2324273B - Microcapsules for magnetic display - Google Patents

Microcapsules for magnetic display

Info

Publication number
GB2324273B
GB2324273B GB9810767A GB9810767A GB2324273B GB 2324273 B GB2324273 B GB 2324273B GB 9810767 A GB9810767 A GB 9810767A GB 9810767 A GB9810767 A GB 9810767A GB 2324273 B GB2324273 B GB 2324273B
Authority
GB
United Kingdom
Prior art keywords
microcapsules
magnetic display
magnetic
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 - Lifetime
Application number
GB9810767A
Other versions
GB2324273A (en
GB9810767D0 (en
Inventor
Takashi Iwasaki
Sadatoshi Igaue
Atushi Ogura
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.)
Chemitech Inc
Original Assignee
Chemitech Inc
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
Priority claimed from JP6208199A external-priority patent/JPH0854841A/en
Priority claimed from JP6210727A external-priority patent/JPH0854651A/en
Priority claimed from JP7100043A external-priority patent/JPH08297470A/en
Application filed by Chemitech Inc filed Critical Chemitech Inc
Priority claimed from GB9516173A external-priority patent/GB2292119B/en
Publication of GB9810767D0 publication Critical patent/GB9810767D0/en
Publication of GB2324273A publication Critical patent/GB2324273A/en
Application granted granted Critical
Publication of GB2324273B publication Critical patent/GB2324273B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
GB9810767A 1994-08-10 1995-08-07 Microcapsules for magnetic display Expired - Lifetime GB2324273B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6208199A JPH0854841A (en) 1994-08-10 1994-08-10 Microcapsule for magnetic display
JP6210727A JPH0854651A (en) 1994-08-12 1994-08-12 Production of magnetic display plate
JP7100043A JPH08297470A (en) 1995-02-27 1995-03-31 Microcapsule magnetic display plate and its production
GB9516173A GB2292119B (en) 1994-08-10 1995-08-07 A process for producing a magnetic display sheet using microcapsules

Publications (3)

Publication Number Publication Date
GB9810767D0 GB9810767D0 (en) 1998-07-15
GB2324273A GB2324273A (en) 1998-10-21
GB2324273B true GB2324273B (en) 1998-12-30

Family

ID=27451324

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9810767A Expired - Lifetime GB2324273B (en) 1994-08-10 1995-08-07 Microcapsules for magnetic display

Country Status (1)

Country Link
GB (1) GB2324273B (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120839A (en) 1995-07-20 2000-09-19 E Ink Corporation Electro-osmotic displays and materials for making the same
US6249271B1 (en) 1995-07-20 2001-06-19 E Ink Corporation Retroreflective electrophoretic displays and materials for making the same
US6262833B1 (en) 1998-10-07 2001-07-17 E Ink Corporation Capsules for electrophoretic displays and methods for making the same
US6262706B1 (en) 1995-07-20 2001-07-17 E Ink Corporation Retroreflective electrophoretic displays and materials for making the same
US6377387B1 (en) 1999-04-06 2002-04-23 E Ink Corporation Methods for producing droplets for use in capsule-based electrophoretic displays
US6392785B1 (en) 1997-08-28 2002-05-21 E Ink Corporation Non-spherical cavity electrophoretic displays and materials for making the same
US6445489B1 (en) 1998-03-18 2002-09-03 E Ink Corporation Electrophoretic displays and systems for addressing such displays
US6473072B1 (en) 1998-05-12 2002-10-29 E Ink Corporation Microencapsulated electrophoretic electrostatically-addressed media for drawing device applications
US6504524B1 (en) 2000-03-08 2003-01-07 E Ink Corporation Addressing methods for displays having zero time-average field
US6683333B2 (en) 2000-07-14 2004-01-27 E Ink Corporation Fabrication of electronic circuit elements using unpatterned semiconductor layers
US6693620B1 (en) 1999-05-03 2004-02-17 E Ink Corporation Threshold addressing of electrophoretic displays
US6704133B2 (en) 1998-03-18 2004-03-09 E-Ink Corporation Electro-optic display overlays and systems for addressing such displays

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7075502B1 (en) 1998-04-10 2006-07-11 E Ink Corporation Full color reflective display with multichromatic sub-pixels
US6241921B1 (en) 1998-05-15 2001-06-05 Massachusetts Institute Of Technology Heterogeneous display elements and methods for their fabrication

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120839A (en) 1995-07-20 2000-09-19 E Ink Corporation Electro-osmotic displays and materials for making the same
US6249271B1 (en) 1995-07-20 2001-06-19 E Ink Corporation Retroreflective electrophoretic displays and materials for making the same
US6262706B1 (en) 1995-07-20 2001-07-17 E Ink Corporation Retroreflective electrophoretic displays and materials for making the same
US6392785B1 (en) 1997-08-28 2002-05-21 E Ink Corporation Non-spherical cavity electrophoretic displays and materials for making the same
US6445489B1 (en) 1998-03-18 2002-09-03 E Ink Corporation Electrophoretic displays and systems for addressing such displays
US6704133B2 (en) 1998-03-18 2004-03-09 E-Ink Corporation Electro-optic display overlays and systems for addressing such displays
US6473072B1 (en) 1998-05-12 2002-10-29 E Ink Corporation Microencapsulated electrophoretic electrostatically-addressed media for drawing device applications
US6262833B1 (en) 1998-10-07 2001-07-17 E Ink Corporation Capsules for electrophoretic displays and methods for making the same
US6377387B1 (en) 1999-04-06 2002-04-23 E Ink Corporation Methods for producing droplets for use in capsule-based electrophoretic displays
US6693620B1 (en) 1999-05-03 2004-02-17 E Ink Corporation Threshold addressing of electrophoretic displays
US6504524B1 (en) 2000-03-08 2003-01-07 E Ink Corporation Addressing methods for displays having zero time-average field
US6683333B2 (en) 2000-07-14 2004-01-27 E Ink Corporation Fabrication of electronic circuit elements using unpatterned semiconductor layers

Also Published As

Publication number Publication date
GB2324273A (en) 1998-10-21
GB9810767D0 (en) 1998-07-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20150806