DE69123604D1 - Elektrophoretische anzeigetafel unter verwendung von graustufenfähigkeit mit flächenmodulation - Google Patents

Elektrophoretische anzeigetafel unter verwendung von graustufenfähigkeit mit flächenmodulation

Info

Publication number
DE69123604D1
DE69123604D1 DE69123604T DE69123604T DE69123604D1 DE 69123604 D1 DE69123604 D1 DE 69123604D1 DE 69123604 T DE69123604 T DE 69123604T DE 69123604 T DE69123604 T DE 69123604T DE 69123604 D1 DE69123604 D1 DE 69123604D1
Authority
DE
Germany
Prior art keywords
gray
display panel
electrophoretic display
area modulation
scale capability
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 - Fee Related
Application number
DE69123604T
Other languages
English (en)
Other versions
DE69123604T2 (de
Inventor
Frank Disanto
Denis Krusos
Christopher Laspina
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.)
Anixa Biosciences Inc
Original Assignee
Copytele 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
Application filed by Copytele Inc filed Critical Copytele Inc
Publication of DE69123604D1 publication Critical patent/DE69123604D1/de
Application granted granted Critical
Publication of DE69123604T2 publication Critical patent/DE69123604T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/344—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/06—Passive matrix structure, i.e. with direct application of both column and row voltages to the light emitting or modulating elements, other than LCD or OLED
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Controls And Circuits For Display Device (AREA)
DE69123604T 1991-07-15 1991-07-15 Elektrophoretische anzeigetafel unter verwendung von graustufenfähigkeit mit flächenmodulation Expired - Fee Related DE69123604T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1991/004834 WO1993002443A1 (en) 1991-07-15 1991-07-15 Electrophoretic display employing grey scale capability utilizing area modulation

Publications (2)

Publication Number Publication Date
DE69123604D1 true DE69123604D1 (de) 1997-01-23
DE69123604T2 DE69123604T2 (de) 1997-04-17

Family

ID=22225656

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123604T Expired - Fee Related DE69123604T2 (de) 1991-07-15 1991-07-15 Elektrophoretische anzeigetafel unter verwendung von graustufenfähigkeit mit flächenmodulation

Country Status (5)

Country Link
EP (1) EP0595812B1 (de)
JP (1) JP2958114B2 (de)
CA (1) CA2113570C (de)
DE (1) DE69123604T2 (de)
WO (1) WO1993002443A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6124851A (en) 1995-07-20 2000-09-26 E Ink Corporation Electronic book with multiple page displays
US6710540B1 (en) 1995-07-20 2004-03-23 E Ink Corporation Electrostatically-addressable electrophoretic display
US6664944B1 (en) 1995-07-20 2003-12-16 E-Ink Corporation Rear electrode structures for electrophoretic displays
US7304634B2 (en) 1995-07-20 2007-12-04 E Ink Corporation Rear electrode structures for electrophoretic displays
US7352353B2 (en) 1995-07-20 2008-04-01 E Ink Corporation Electrostatically addressable electrophoretic display
US6232950B1 (en) 1997-08-28 2001-05-15 E Ink Corporation Rear electrode structures for displays
US6177921B1 (en) 1997-08-28 2001-01-23 E Ink Corporation Printable electrode structures for displays
US6704133B2 (en) 1998-03-18 2004-03-09 E-Ink Corporation Electro-optic display overlays and systems for addressing such displays
DE69917441T2 (de) * 1998-03-18 2004-09-23 E-Ink Corp., Cambridge Elektrophoretische anzeige
US7075502B1 (en) 1998-04-10 2006-07-11 E Ink Corporation Full color reflective display with multichromatic sub-pixels
EP1078331A2 (de) 1998-05-12 2001-02-28 E-Ink Corporation Mikroverkapseltes elektrophoretisches elektrostatisch-addressiertes medium für zeicheneinrichtunganwendungen
ATE276536T1 (de) 1998-07-08 2004-10-15 E Ink Corp Verfahren zur verbesserung der farbwiedergabe in elektrophoretischen vorrichtungen, welche mikrokapseln verwenden
US6724519B1 (en) 1998-12-21 2004-04-20 E-Ink Corporation Protective electrodes for electrophoretic displays
US6504524B1 (en) 2000-03-08 2003-01-07 E Ink Corporation Addressing methods for displays having zero time-average field
US6531997B1 (en) 1999-04-30 2003-03-11 E Ink Corporation Methods for addressing electrophoretic displays
JP2006285286A (ja) * 2000-04-25 2006-10-19 Fuji Xerox Co Ltd 画像表示装置及び画像形成方法
CN1197044C (zh) * 2000-05-26 2005-04-13 精工爱普生株式会社 显示装置及显示装置的驱动方法
US20020060321A1 (en) 2000-07-14 2002-05-23 Kazlas Peter T. Minimally- patterned, thin-film semiconductor devices for display applications
US7202847B2 (en) 2002-06-28 2007-04-10 E Ink Corporation Voltage modulated driver circuits for electro-optic displays
CN102044205B (zh) * 2009-10-20 2012-11-28 晶宏半导体股份有限公司 电子纸装置显示方法
US8089687B2 (en) 2009-12-21 2012-01-03 Hewlett-Packard Development Company, L.P. Electro-optical display systems
US7957054B1 (en) 2009-12-21 2011-06-07 Hewlett-Packard Development Company, L.P. Electro-optical display systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4703318A (en) * 1984-03-30 1987-10-27 Wang Laboratories, Inc. Character-based monochromatic representation of color images
US4688031A (en) * 1984-03-30 1987-08-18 Wang Laboratories, Inc. Monochromatic representation of color images
US4833464A (en) * 1987-09-14 1989-05-23 Copytele, Inc. Electrophoretic information display (EPID) apparatus employing grey scale capability

Also Published As

Publication number Publication date
EP0595812B1 (de) 1996-12-11
JPH07500680A (ja) 1995-01-19
JP2958114B2 (ja) 1999-10-06
EP0595812A4 (de) 1995-03-01
WO1993002443A1 (en) 1993-02-04
CA2113570C (en) 1996-05-07
DE69123604T2 (de) 1997-04-17
CA2113570A1 (en) 1993-02-04
EP0595812A1 (de) 1994-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee