FI62447C - Foerfarande foer styrning av bildaotergivning och i synnerhet vaexelstroemselektroluminensaotergivning - Google Patents

Foerfarande foer styrning av bildaotergivning och i synnerhet vaexelstroemselektroluminensaotergivning Download PDF

Info

Publication number
FI62447C
FI62447C FI811245A FI811245A FI62447C FI 62447 C FI62447 C FI 62447C FI 811245 A FI811245 A FI 811245A FI 811245 A FI811245 A FI 811245A FI 62447 C FI62447 C FI 62447C
Authority
FI
Finland
Prior art keywords
modulation
pulses
voltage
electrodes
control
Prior art date
Application number
FI811245A
Other languages
English (en)
Finnish (fi)
Other versions
FI62447B (fi
Inventor
Terho Teuvo Harju
Original Assignee
Lohja Ab Oy
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 Lohja Ab Oy filed Critical Lohja Ab Oy
Priority to FI811245A priority Critical patent/FI62447C/fi
Priority to GB8210953A priority patent/GB2097166B/en
Priority to FR8206821A priority patent/FR2505072B1/fr
Priority to DE19823214859 priority patent/DE3214859A1/de
Priority to JP6803282A priority patent/JPS57182792A/ja
Application granted granted Critical
Publication of FI62447B publication Critical patent/FI62447B/fi
Publication of FI62447C publication Critical patent/FI62447C/fi

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
    • G09G3/22—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 using controlled light sources
    • G09G3/30—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 using controlled light sources using electroluminescent panels

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)
  • Control Of El Displays (AREA)

Claims (8)

1. Förfarande för styrning av bildätergivning och isynnerhet tvädimensionell, en av X- och Y-elektroder 5 bestäende matris omfattande, pä tunnfilmteknik sig baserande växelströms-elektroluminensätergivning, enligt vilket förfarande man använder en moduleringsspänning, sora är företrädesvis mindre än hälften av hela 10 styrspänningen, ger X-elektroderna en i sänder en styrpuls, medan de övriga X-elektroderna flyter, och att man matar moduleringspulserna tili Y-elektroderna, medan största delen av X-elektroderna flyter, kännetecknat därav, att man riktar moduleringen pä bade de positiva och negative pulserna av styrspänningen genom fasväxling av moduleringspulserna och väljpulserna.
2. Förfarande enligt patentkravet 1, kanne-2Q t e c k n a t därav, att moduleringspulsen lagras symmetriskt pä pä varandra följande positiva och negative styrpulser sä, att ingen likspänningskomponent upp st är.
3. Förfarande enligt patentkravet 1 eller 2, 25 kännetecknat därav, att man byter styr- spänningens polaritet ätminstone närmelsevis vid mitten av uppfriskningsperioden. k. Förfarande enligt nägot av föregäende patentkrav, kännetecknat därav, att 30 man använder sprutlängdsmodulation.
5. Förfarande enligt nägot av föregäende patentkrav, kännetecknat därav, att man använder amplitudmodulation.
6. Förfarande enligt nägot av föregäende· ratent.-3 5 k rav , k u n n e t e e k n a f därav, att mun ;-.r. van de r
FI811245A 1981-04-22 1981-04-22 Foerfarande foer styrning av bildaotergivning och i synnerhet vaexelstroemselektroluminensaotergivning FI62447C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI811245A FI62447C (fi) 1981-04-22 1981-04-22 Foerfarande foer styrning av bildaotergivning och i synnerhet vaexelstroemselektroluminensaotergivning
GB8210953A GB2097166B (en) 1981-04-22 1982-04-15 Method for driving an ac electroluminescent display
FR8206821A FR2505072B1 (fr) 1981-04-22 1982-04-21 Procede de commande d'affichage d'image, en particulier d'affichage electroluminescent en courant alternatif
DE19823214859 DE3214859A1 (de) 1981-04-22 1982-04-21 Verfahren zum steuern einer bilddarstellungsvorrichtung
JP6803282A JPS57182792A (en) 1981-04-22 1982-04-22 Driving of image display unit, especially ac electroluminescence display unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI811245 1981-04-22
FI811245A FI62447C (fi) 1981-04-22 1981-04-22 Foerfarande foer styrning av bildaotergivning och i synnerhet vaexelstroemselektroluminensaotergivning

Publications (2)

Publication Number Publication Date
FI62447B FI62447B (fi) 1982-08-31
FI62447C true FI62447C (fi) 1982-12-10

Family

ID=8514324

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811245A FI62447C (fi) 1981-04-22 1981-04-22 Foerfarande foer styrning av bildaotergivning och i synnerhet vaexelstroemselektroluminensaotergivning

Country Status (5)

Country Link
JP (1) JPS57182792A (sv)
DE (1) DE3214859A1 (sv)
FI (1) FI62447C (sv)
FR (1) FR2505072B1 (sv)
GB (1) GB2097166B (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI64248C (fi) * 1982-02-17 1983-10-10 Lohja Ab Oy Foerfarande och koppling foer styrning av bildaotergivning ochisynnerhet vaexelstroems-elektroluminensaotergivning
JP2619028B2 (ja) * 1988-11-30 1997-06-11 シャープ株式会社 表示装置の駆動方法および装置
JPH0748143B2 (ja) * 1988-12-28 1995-05-24 シャープ株式会社 表示装置の駆動方法
JP3236243B2 (ja) * 1997-06-11 2001-12-10 キヤノン株式会社 エレクトロ・ルミネセンス装置及びその駆動法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629653A (en) * 1970-03-23 1971-12-21 Us Of America The Crossed grid el display driver technique
GB1501001A (en) * 1974-01-25 1978-02-15 Sharp Kk Display apparatus having a light emitting body having a hysteresis characteristic and a drive system for such a bod
JPS592911B2 (ja) * 1976-06-25 1984-01-21 シャープ株式会社 薄膜ｅｌ素子の書込み駆動方法
FR2405603A1 (fr) * 1977-10-07 1979-05-04 Hitachi Ltd Dispositif de presentation d'images

Also Published As

Publication number Publication date
JPH0315755B2 (sv) 1991-03-01
DE3214859C2 (sv) 1993-01-14
JPS57182792A (en) 1982-11-10
FR2505072B1 (fr) 1986-08-22
FR2505072A1 (fr) 1982-11-05
FI62447B (fi) 1982-08-31
DE3214859A1 (de) 1982-11-11
GB2097166B (en) 1985-01-16
GB2097166A (en) 1982-10-27

Similar Documents

Publication Publication Date Title
CN1109326C (zh) 用于改善等离子灰度显示的驱动法及等离子显示器
US6686912B1 (en) Driving apparatus and method, plasma display apparatus, and power supply circuit for plasma display panel
US6313580B1 (en) AC-discharge type plasma display panel and method for driving the same
EP0345399B1 (en) Method and apparatus for driving capacitive display device
US5994929A (en) Driver for display panel
EP1172788A1 (en) Method and device for driving an AC plasma display panel
CN100492466C (zh) 等离子显示设备及其驱动方法
KR20010002457A (ko) 플라즈마 디스플레이 패널의 전압분리 구동방법 및 장치
FI62447C (fi) Foerfarande foer styrning av bildaotergivning och i synnerhet vaexelstroemselektroluminensaotergivning
JP2000206935A (ja) 容量性発光素子ディスプレイ装置及びその駆動方法
KR20000015220A (ko) 플라즈마 디스플레이 패널의 에너지 회수장치와 이를 이용한 에너지 회수방법
US20050264480A1 (en) Method, circuit and program for driving plasma display panel
CN1136533C (zh) 矩阵显示面板的驱动电路及包括该驱动电路的显示装置
FI64248C (fi) Foerfarande och koppling foer styrning av bildaotergivning ochisynnerhet vaexelstroems-elektroluminensaotergivning
GB2077974A (en) A matrix type liquid crystal display device
WO1999012149A1 (en) Ac voltage generator for controlling a plasma display screen
JP3590186B2 (ja) Ｅｌ表示素子の駆動方法およびこれを用いた駆動回路
KR100302919B1 (ko) 플라즈마 디스플레이 패널의 스캔전압 분리구동 방법 및 장치
KR880002650B1 (ko) 화상 디스플레이 구동방법
US20090289926A1 (en) Plasma display device
JPH07114001A (ja) 液晶表示装置
JPS6385721A (ja) 液晶表示素子の駆動方法
US8319705B2 (en) Plasma display device and driving method using all cell reset and on cell reset operations
JPH0228692A (ja) 表示装置の駆動方法
JPH0434819A (ja) プラズマディスプレイパネル

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ELKOTRADE AG