CA1050672A - Method of operating an electrochromic display device - Google Patents

Method of operating an electrochromic display device

Info

Publication number
CA1050672A
CA1050672A CA268,797A CA268797A CA1050672A CA 1050672 A CA1050672 A CA 1050672A CA 268797 A CA268797 A CA 268797A CA 1050672 A CA1050672 A CA 1050672A
Authority
CA
Canada
Prior art keywords
display
electrodes
current pulses
electrochromic
time
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
CA268,797A
Other languages
English (en)
French (fr)
Inventor
Michael H. Hallett
Donald J. Barclay
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1050672A publication Critical patent/CA1050672A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/15Devices 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 an electrochromic effect
    • G02F1/163Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
CA268,797A 1975-12-30 1976-12-29 Method of operating an electrochromic display device Expired CA1050672A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5308075A GB1517940A (en) 1975-12-30 1975-12-30 Method of operating an electrochromic display device

Publications (1)

Publication Number Publication Date
CA1050672A true CA1050672A (en) 1979-03-13

Family

ID=10466542

Family Applications (1)

Application Number Title Priority Date Filing Date
CA268,797A Expired CA1050672A (en) 1975-12-30 1976-12-29 Method of operating an electrochromic display device

Country Status (12)

Country Link
JP (1) JPS5283092A (enrdf_load_stackoverflow)
BE (1) BE848611A (enrdf_load_stackoverflow)
BR (1) BR7608848A (enrdf_load_stackoverflow)
CA (1) CA1050672A (enrdf_load_stackoverflow)
CH (1) CH608121A5 (enrdf_load_stackoverflow)
DE (1) DE2654568C3 (enrdf_load_stackoverflow)
ES (1) ES454670A1 (enrdf_load_stackoverflow)
FR (1) FR2337380A1 (enrdf_load_stackoverflow)
GB (1) GB1517940A (enrdf_load_stackoverflow)
IT (1) IT1074005B (enrdf_load_stackoverflow)
NL (1) NL7613901A (enrdf_load_stackoverflow)
SE (1) SE418544B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009096213A1 (ja) * 2008-01-30 2009-08-06 Konica Minolta Holdings, Inc. 表示装置

Also Published As

Publication number Publication date
FR2337380A1 (fr) 1977-07-29
ES454670A1 (es) 1978-04-16
BR7608848A (pt) 1977-10-25
GB1517940A (en) 1978-07-19
DE2654568C3 (de) 1980-01-03
JPS5283092A (en) 1977-07-11
JPS5525673B2 (enrdf_load_stackoverflow) 1980-07-08
FR2337380B1 (enrdf_load_stackoverflow) 1980-06-27
CH608121A5 (en) 1978-12-15
BE848611A (fr) 1977-03-16
SE7614339L (sv) 1977-07-01
SE418544B (sv) 1981-06-09
NL7613901A (nl) 1977-07-04
DE2654568A1 (de) 1977-07-14
DE2654568B2 (de) 1979-05-03
IT1074005B (it) 1985-04-17

Similar Documents

Publication Publication Date Title
US4386352A (en) Matrix type liquid crystal display
US4317115A (en) Driving device for matrix-type display panel using guest-host type phase transition liquid crystal
US6278429B1 (en) Bistable reflective cholesteric liquid crystal displays utilizing super twisted nematic driver chips
US3765011A (en) Flat panel image display
US4511926A (en) Scanning liquid crystal display cells
US4359729A (en) Matrix type liquid crystal display with faculties of providing a visual display in at least two different modes
EP0146231A2 (en) Addressing liquid crystal displays
JPS6463995A (en) Electroluminescent display system and reduction in residual dc voltage working on pixel thereby
JPS5994328A (ja) デイスプレイ装置及び該装置を動作させる方法
MY116641A (en) Driving circuits for a passive matrix lcd which uses orthogonal functions to select different groups of scanning electrodes
CA1068423A (en) Liquid crystal display device
GB1473772A (en) Electrochromic display device
US3839713A (en) Display system for plasma display panels
GB1386279A (en) Multidigit liquid crystal display devices and multiplex driving circuits therefor
US4109241A (en) Liquid crystal displays
CA1050672A (en) Method of operating an electrochromic display device
US3878430A (en) Self shift display panel driving system
US4890101A (en) Apparatus for addressing active displays
KR950003381B1 (ko) 플라즈마 어드레스방식의 액정표시장치 및 그 구동방법
GB1457536A (en) Liquid crystal dynamic drive circuit
CN107731192A (zh) 液晶显示器的驱动系统及液晶显示器的驱动方法
CN101772800A (zh) 液晶显示装置及其驱动方法、以及驱动电路
GB1315375A (en) Display panel and control circuitry therefor
GB1479894A (en) Gas discharge devices
KR960014496B1 (ko) 강 유전성 액정 패널의 구동 방법