HK1066998A1 - Driving circuit for vacuum fluorescent display - Google Patents

Driving circuit for vacuum fluorescent display

Info

Publication number
HK1066998A1
HK1066998A1 HK04110385A HK04110385A HK1066998A1 HK 1066998 A1 HK1066998 A1 HK 1066998A1 HK 04110385 A HK04110385 A HK 04110385A HK 04110385 A HK04110385 A HK 04110385A HK 1066998 A1 HK1066998 A1 HK 1066998A1
Authority
HK
Hong Kong
Prior art keywords
driving circuit
fluorescent display
vacuum fluorescent
vacuum
display
Prior art date
Application number
HK04110385A
Other languages
English (en)
Inventor
Hitoyuki Arai
Syuji Motegi
Takshi Kimura
Tetsuya Tokunaga
Original Assignee
Sanyo Electric Co
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 JP2003086464A external-priority patent/JP4578060B2/ja
Priority claimed from JP2003086463A external-priority patent/JP4741786B2/ja
Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of HK1066998A1 publication Critical patent/HK1066998A1/xx

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/004—Reconfigurable analogue/digital or digital/analogue converters
    • H03M1/005—Reconfigurable analogue/digital or digital/analogue converters among different converters types
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • 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
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • 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
    • G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/82—Digital/analogue converters with intermediate conversion to time interval
    • H03M1/822—Digital/analogue converters with intermediate conversion to time interval using pulse width modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters
    • H03M1/86—Digital/analogue converters with intermediate conversion to frequency of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
HK04110385A 2003-03-26 2004-12-31 Driving circuit for vacuum fluorescent display HK1066998A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003086464A JP4578060B2 (ja) 2003-03-26 2003-03-26 蛍光表示管駆動回路
JP2003086463A JP4741786B2 (ja) 2003-03-26 2003-03-26 蛍光表示管駆動回路

Publications (1)

Publication Number Publication Date
HK1066998A1 true HK1066998A1 (en) 2005-03-18

Family

ID=32829049

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04110385A HK1066998A1 (en) 2003-03-26 2004-12-31 Driving circuit for vacuum fluorescent display

Country Status (7)

Country Link
US (1) US7400307B2 (zh)
EP (1) EP1463020B1 (zh)
KR (1) KR100558244B1 (zh)
CN (1) CN100392712C (zh)
DE (1) DE602004032405D1 (zh)
HK (1) HK1066998A1 (zh)
TW (1) TWI291840B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI354980B (en) * 2007-03-14 2011-12-21 Princeton Technology Corp Display control circuit
CN100590692C (zh) * 2007-04-04 2010-02-17 普诚科技股份有限公司 显示器控制电路及时脉产生器
TWI444949B (zh) * 2009-01-30 2014-07-11 Noritake Itron Corp A fluorescent display tube driving method and a fluorescent display tube
US8631174B2 (en) * 2010-04-21 2014-01-14 General Electric Company Systems, methods, and apparatus for facilitating communications between an external controller and fieldbus devices
KR101101420B1 (ko) * 2010-07-16 2012-01-02 엘지전자 주식회사 조리기기의 디스플레이 제어방법
JP5612524B2 (ja) * 2011-03-29 2014-10-22 双葉電子工業株式会社 蛍光表示管、蛍光表示管の駆動回路、および蛍光表示管の駆動方法
JP5515068B2 (ja) * 2012-01-26 2014-06-11 双葉電子工業株式会社 蛍光表示管モジュール、駆動方法
JP6393197B2 (ja) * 2015-01-20 2018-09-19 ノリタケ伊勢電子株式会社 真空管
CN106531055B (zh) * 2017-01-09 2019-12-10 上海中航光电子有限公司 扫描单元、栅极驱动电路及显示装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340889A (en) * 1980-08-06 1982-07-20 Ford Motor Company Method and apparatus for coordinate dimming of electronic displays
US4968917A (en) * 1988-10-05 1990-11-06 Ford Motor Company Electronic dimmer control for vacuum fluorescent display devices
JPH1186764A (ja) * 1997-09-11 1999-03-30 Futaba Corp 蛍光表示管及びその駆動方法
US6005538A (en) * 1997-12-11 1999-12-21 Donnelly Corporation Vacuum fluorescent display driver
JP2000250454A (ja) 1999-02-26 2000-09-14 Matsushita Electric Ind Co Ltd 蛍光表示装置の駆動回路
JP2000356967A (ja) 1999-06-16 2000-12-26 Futaba Corp 蛍光表示管のフィラメント用電源回路
JP2002156945A (ja) * 2000-09-06 2002-05-31 Yazaki Corp 蛍光表示管駆動回路
JP3971892B2 (ja) * 2000-09-08 2007-09-05 株式会社日立製作所 液晶表示装置
JP2002108263A (ja) * 2000-09-27 2002-04-10 Toto Ltd 蛍光表示管駆動装置
JP2002341832A (ja) 2001-05-15 2002-11-29 Internatl Business Mach Corp <Ibm> 液晶表示装置、液晶ドライバ、基準パルス発生回路、パルス発生方法、およびアナログ電圧出力方法
JP2003005713A (ja) 2001-06-18 2003-01-08 Mitsubishi Electric Corp 蛍光表示駆動装置
KR100814839B1 (ko) * 2001-09-27 2008-03-20 삼성에스디아이 주식회사 형광표시관

Also Published As

Publication number Publication date
TWI291840B (en) 2007-12-21
EP1463020A3 (en) 2006-05-10
TW200425795A (en) 2004-11-16
EP1463020B1 (en) 2011-04-27
CN1534569A (zh) 2004-10-06
US20040207574A1 (en) 2004-10-21
KR20040084844A (ko) 2004-10-06
EP1463020A2 (en) 2004-09-29
US7400307B2 (en) 2008-07-15
CN100392712C (zh) 2008-06-04
KR100558244B1 (ko) 2006-03-10
DE602004032405D1 (de) 2011-06-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140324