NL9002011A - Weergeefinrichting. - Google Patents

Weergeefinrichting. Download PDF

Info

Publication number
NL9002011A
NL9002011A NL9002011A NL9002011A NL9002011A NL 9002011 A NL9002011 A NL 9002011A NL 9002011 A NL9002011 A NL 9002011A NL 9002011 A NL9002011 A NL 9002011A NL 9002011 A NL9002011 A NL 9002011A
Authority
NL
Netherlands
Prior art keywords
sub
elements
display device
adjustable
electrodes
Prior art date
Application number
NL9002011A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL9002011A priority Critical patent/NL9002011A/nl
Priority to US07/747,218 priority patent/US5208689A/en
Priority to EP91202313A priority patent/EP0478043B1/de
Priority to DE69110387T priority patent/DE69110387T2/de
Priority to JP3231843A priority patent/JP3022646B2/ja
Publication of NL9002011A publication Critical patent/NL9002011A/nl

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
    • G09G3/36—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 liquid crystals
    • G09G3/3607—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 liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G02F1/134345—Subdivided pixels, e.g. for grey scale or redundancy
    • 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
    • G09G3/2074—Display of intermediate tones using sub-pixels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
NL9002011A 1990-09-13 1990-09-13 Weergeefinrichting. NL9002011A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL9002011A NL9002011A (nl) 1990-09-13 1990-09-13 Weergeefinrichting.
US07/747,218 US5208689A (en) 1990-09-13 1991-08-19 Electro-optic display device with increased number of transmission levels
EP91202313A EP0478043B1 (de) 1990-09-13 1991-09-10 Sichtanzeigegerät
DE69110387T DE69110387T2 (de) 1990-09-13 1991-09-10 Sichtanzeigegerät.
JP3231843A JP3022646B2 (ja) 1990-09-13 1991-09-11 表示装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002011A NL9002011A (nl) 1990-09-13 1990-09-13 Weergeefinrichting.
NL9002011 1990-09-13

Publications (1)

Publication Number Publication Date
NL9002011A true NL9002011A (nl) 1992-04-01

Family

ID=19857671

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9002011A NL9002011A (nl) 1990-09-13 1990-09-13 Weergeefinrichting.

Country Status (5)

Country Link
US (1) US5208689A (de)
EP (1) EP0478043B1 (de)
JP (1) JP3022646B2 (de)
DE (1) DE69110387T2 (de)
NL (1) NL9002011A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940009449B1 (ko) * 1991-04-06 1994-10-13 주식회사금성사 칼라비디오 프린터의 노광장치
DE69225869T2 (de) * 1991-11-19 1998-12-24 Philips Electronics N.V., Eindhoven Anzeigevorrichtung
JPH06102485A (ja) * 1992-09-21 1994-04-15 Canon Inc 強誘電性液晶表示素子
EP0740187B1 (de) 1995-04-28 2004-06-23 Hewlett-Packard Company, A Delaware Corporation Elektrooptische Anzeigevorrichtung
JPH1068931A (ja) * 1996-08-28 1998-03-10 Sharp Corp アクティブマトリクス型液晶表示装置
US6094187A (en) * 1996-12-16 2000-07-25 Sharp Kabushiki Kaisha Light modulating devices having grey scale levels using multiple state selection in combination with temporal and/or spatial dithering
GB9626103D0 (en) * 1996-12-16 1997-02-05 Sharp Kk Display/shutter devices
GB2325555A (en) * 1997-05-20 1998-11-25 Sharp Kk Light modulating devices
US7053412B2 (en) * 2003-06-27 2006-05-30 The Trustees Of Princeton University And Universal Display Corporation Grey scale bistable display
EP1697916A2 (de) * 2003-12-16 2006-09-06 Koninklijke Philips Electronics N.V. Display-tafel mit mehreren pixeln und display-einrichtung
EP1650730B1 (de) 2004-10-25 2009-12-30 Barco NV Optische Korrektur für Leuchtpaneele mit hoher Gleichmäßigkeit
US7639849B2 (en) 2005-05-17 2009-12-29 Barco N.V. Methods, apparatus, and devices for noise reduction
US20080117231A1 (en) 2006-11-19 2008-05-22 Tom Kimpe Display assemblies and computer programs and methods for defect compensation
GB201022137D0 (en) 2010-12-31 2011-02-02 Barco Nv Display device and means to improve luminance uniformity
CN108254980A (zh) * 2016-12-29 2018-07-06 南京瀚宇彩欣科技有限责任公司 全反射液晶显示面板

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3856474T2 (de) * 1987-11-12 2001-11-08 Canon K.K., Tokio/Tokyo Flüssigkristallgerät
GB2217088A (en) * 1988-04-05 1989-10-18 English Electric Valve Co Ltd Optical display panel
JP2700903B2 (ja) * 1988-09-30 1998-01-21 シャープ株式会社 液晶表示装置
FR2637407B1 (fr) * 1988-09-30 1994-02-11 Commissariat A Energie Atomique Procede d'affichage de niveaux de gris sur un ecran a cristaux liquides ferroelectriques a phase smectique chirale
DE3910418A1 (de) * 1989-03-31 1990-10-04 Licentia Gmbh Anzeigevorrichtung

Also Published As

Publication number Publication date
JP3022646B2 (ja) 2000-03-21
DE69110387D1 (de) 1995-07-20
US5208689A (en) 1993-05-04
EP0478043A1 (de) 1992-04-01
EP0478043B1 (de) 1995-06-14
JPH04247431A (ja) 1992-09-03
DE69110387T2 (de) 1996-02-22

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed