DE69221925T2 - Anzeigesteuergerät zur Ausgabe von Anzeigesegmentsignalen - Google Patents

Anzeigesteuergerät zur Ausgabe von Anzeigesegmentsignalen

Info

Publication number
DE69221925T2
DE69221925T2 DE69221925T DE69221925T DE69221925T2 DE 69221925 T2 DE69221925 T2 DE 69221925T2 DE 69221925 T DE69221925 T DE 69221925T DE 69221925 T DE69221925 T DE 69221925T DE 69221925 T2 DE69221925 T2 DE 69221925T2
Authority
DE
Germany
Prior art keywords
control unit
segment signals
outputting
display
display control
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
DE69221925T
Other languages
English (en)
Other versions
DE69221925D1 (de
Inventor
Teruo Ichimura
Kazuhiko Suzuki
Jyunichi Ishimoto
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.)
NEC Electronics Corp
Original Assignee
NEC 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
Priority claimed from JP3125577A external-priority patent/JP2771346B2/ja
Priority claimed from JP3125576A external-priority patent/JPH04326185A/ja
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE69221925D1 publication Critical patent/DE69221925D1/de
Application granted granted Critical
Publication of DE69221925T2 publication Critical patent/DE69221925T2/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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • 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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • 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
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE69221925T 1991-04-25 1992-04-27 Anzeigesteuergerät zur Ausgabe von Anzeigesegmentsignalen Expired - Fee Related DE69221925T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3125577A JP2771346B2 (ja) 1991-04-25 1991-04-25 マイクロコンピュータ
JP3125576A JPH04326185A (ja) 1991-04-25 1991-04-25 マイクロコンピュータ

Publications (2)

Publication Number Publication Date
DE69221925D1 DE69221925D1 (de) 1997-10-09
DE69221925T2 true DE69221925T2 (de) 1998-04-02

Family

ID=26461976

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69221925T Expired - Fee Related DE69221925T2 (de) 1991-04-25 1992-04-27 Anzeigesteuergerät zur Ausgabe von Anzeigesegmentsignalen

Country Status (4)

Country Link
US (1) US5373310A (de)
EP (1) EP0510716B1 (de)
KR (1) KR950012082B1 (de)
DE (1) DE69221925T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07129122A (ja) * 1993-10-28 1995-05-19 Sharp Corp 表示駆動装置およびそのデータ伝送方法
WO1997003429A1 (de) * 1995-07-07 1997-01-30 Landis & Gyr Technology Innovation Ag Anzeigeelement
US5857118A (en) * 1995-08-04 1999-01-05 Apple Computer, Inc. shared video display in a multiple processor computer system
US5874931A (en) * 1996-06-28 1999-02-23 Microchip Technology Incorporated Microcontroller with dual port ram for LCD display and sharing of slave ports
JP3407287B2 (ja) * 1997-12-22 2003-05-19 日本電気株式会社 符号化復号システム
US6573901B1 (en) * 2000-09-25 2003-06-03 Seiko Epson Corporation Video display controller with improved half-frame buffer
JP2004252017A (ja) * 2003-02-19 2004-09-09 Pioneer Electronic Corp 表示パネル駆動装置
KR100618853B1 (ko) * 2004-07-27 2006-09-01 삼성전자주식회사 증폭기 제어회로 및 증폭기 제어방법
US7936350B2 (en) * 2005-04-15 2011-05-03 Panasonic Corporation Display control circuit and display system
KR100738531B1 (ko) * 2005-07-22 2007-07-11 삼성전자주식회사 디스플레이 세그먼트 제어 장치 및 그 방법
TWI356369B (en) * 2006-10-26 2012-01-11 Himax Semiconductor Inc Driving method for a display panel and the related
CN101192385B (zh) * 2006-11-29 2012-02-08 奇景半导体股份有限公司 显示面板的驱动方法及相关的图像显示系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3879723A (en) * 1972-12-21 1975-04-22 Transign Inc Destination sign system using liquid crystal display devices
JPS5189348A (de) * 1975-02-04 1976-08-05
JPS5911916B2 (ja) * 1976-05-25 1984-03-19 株式会社日立製作所 表示デ−タ合成回路
US4186393A (en) * 1977-01-05 1980-01-29 William Leventer Digital character font enhancement device
JPS5395076A (en) * 1977-01-31 1978-08-19 Toshiba Corp Electronic watch
US4180813A (en) * 1977-07-26 1979-12-25 Hitachi, Ltd. Liquid crystal display device using signal converter of digital type
JPS57171378A (en) * 1981-04-15 1982-10-21 Suwa Seikosha Kk Liquid crystal optical device
JPS62172324A (ja) * 1986-01-24 1987-07-29 Sharp Corp 液晶表示装置
JPH061312B2 (ja) * 1986-02-20 1994-01-05 富士写真フイルム株式会社 液晶駆動制御装置
US4899140A (en) * 1986-09-13 1990-02-06 Minolta Camera Kabushiki Kaisha Display device for copying machines and the like

Also Published As

Publication number Publication date
US5373310A (en) 1994-12-13
KR950012082B1 (ko) 1995-10-13
EP0510716B1 (de) 1997-09-03
DE69221925D1 (de) 1997-10-09
KR920020308A (ko) 1992-11-21
EP0510716A1 (de) 1992-10-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee