DE68921020T2 - Integrierte MOS-Schaltung zum Steuern von lichtermittierenden Dioden. - Google Patents

Integrierte MOS-Schaltung zum Steuern von lichtermittierenden Dioden.

Info

Publication number
DE68921020T2
DE68921020T2 DE68921020T DE68921020T DE68921020T2 DE 68921020 T2 DE68921020 T2 DE 68921020T2 DE 68921020 T DE68921020 T DE 68921020T DE 68921020 T DE68921020 T DE 68921020T DE 68921020 T2 DE68921020 T2 DE 68921020T2
Authority
DE
Germany
Prior art keywords
emitting diodes
controlling light
mos circuit
integrated mos
integrated
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
DE68921020T
Other languages
English (en)
Other versions
DE68921020D1 (de
Inventor
Kazuhiro Sameshima
Masaru Ohnishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 JP12440188A external-priority patent/JPH0635189B2/ja
Priority claimed from JP1038661A external-priority patent/JPH02218183A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Application granted granted Critical
Publication of DE68921020D1 publication Critical patent/DE68921020D1/de
Publication of DE68921020T2 publication Critical patent/DE68921020T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/262—Current mirrors using field-effect transistors only
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1242—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line
    • G06K15/1247—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line using an array of light sources, e.g. a linear array
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/395—Linear regulators
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
DE68921020T 1988-05-20 1989-05-02 Integrierte MOS-Schaltung zum Steuern von lichtermittierenden Dioden. Expired - Fee Related DE68921020T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12440188A JPH0635189B2 (ja) 1988-05-20 1988-05-20 駆動回路
JP1038661A JPH02218183A (ja) 1989-02-17 1989-02-17 Ｌｅｄ駆動用ｍｏｓ集積回路

Publications (2)

Publication Number Publication Date
DE68921020D1 DE68921020D1 (de) 1995-03-23
DE68921020T2 true DE68921020T2 (de) 1995-06-29

Family

ID=26377933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921020T Expired - Fee Related DE68921020T2 (de) 1988-05-20 1989-05-02 Integrierte MOS-Schaltung zum Steuern von lichtermittierenden Dioden.

Country Status (3)

Country Link
US (1) US5061861A (de)
EP (1) EP0342814B1 (de)
DE (1) DE68921020T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262681A (en) * 1990-10-31 1993-11-16 Kikusui Electronics Corporation Trigger source switching circuit
US5220348A (en) * 1991-08-23 1993-06-15 Eastman Kodak Company Electronic drive circuit for multi-laser thermal printer
JPH0561432A (ja) * 1991-08-29 1993-03-12 Sharp Corp 液晶ドライバ回路
JPH06196746A (ja) * 1992-12-25 1994-07-15 Canon Inc 光電変換装置、駆動回路、半導体発光素子駆動回路、記憶装置、及びシーケンシャルアクセスメモリー
US5959496A (en) * 1993-08-12 1999-09-28 Lexmark International, Inc. Microprocessors with emission control
EP0735676B1 (de) * 1995-03-29 2001-05-23 Agilent Technologies, Inc. Vortreiberschaltung zum rauscharmen Schalten hoher Ströme in einer Last
FR2734378B1 (fr) * 1995-05-17 1997-07-04 Suisse Electronique Microtech Circuit integre dans lequel certains composants fonctionnels sont amenes a travailler avec une meme caracteristique de fonctionnement
US5793239A (en) * 1995-06-29 1998-08-11 Analog Devices, Inc. Composite load circuit
WO1997023912A2 (en) * 1995-12-21 1997-07-03 Philips Electronics N.V. MULTICOLOR LIGHT EMITTING DIODE, METHODS FOR PRODUCING SAME AND MULTICOLOR DISPLAY INCORPORATING AN ARRAY OF SUCH LEDs
US5903246A (en) * 1997-04-04 1999-05-11 Sarnoff Corporation Circuit and method for driving an organic light emitting diode (O-LED) display
DE19734750C2 (de) * 1997-08-12 2003-04-30 Reitter & Schefenacker Gmbh Heckleuchte von Kraftfahrzeugen
JP3805543B2 (ja) * 1998-11-19 2006-08-02 三菱電機株式会社 半導体集積回路
JP2001110565A (ja) * 1999-10-04 2001-04-20 Auto Network Gijutsu Kenkyusho:Kk 表示素子駆動装置
JP3957150B2 (ja) * 2001-02-08 2007-08-15 セイコーインスツル株式会社 Ｌｅｄ駆動回路
JP2002261381A (ja) 2001-02-28 2002-09-13 Hamamatsu Photonics Kk 駆動電流供給回路
WO2002073804A2 (en) * 2001-03-12 2002-09-19 Koninklijke Philips Electronics N.V. Line driver with current source output and high immunity to rf signals
US7598681B2 (en) * 2001-05-30 2009-10-06 Philips Solid-State Lighting Solutions, Inc. Methods and apparatus for controlling devices in a networked lighting system
US7102600B2 (en) * 2001-08-02 2006-09-05 Seiko Epson Corporation System and method for manufacturing a electro-optical device
JP2003168826A (ja) * 2001-11-30 2003-06-13 Dainippon Screen Mfg Co Ltd 光源装置および画像記録装置
JP3745310B2 (ja) * 2002-05-31 2006-02-15 ソニー株式会社 発光素子駆動装置およびそれを用いた携帯装置
US6798152B2 (en) 2002-08-21 2004-09-28 Freescale Semiconductor, Inc. Closed loop current control circuit and method thereof
US6893140B2 (en) * 2002-12-13 2005-05-17 W. T. Storey, Inc. Flashlight
GB2398891B (en) * 2003-02-25 2005-10-19 Zarlink Semiconductor Ltd A system for setting an electrical circuit parameter at a predetermined value
GB2400691B (en) * 2003-04-16 2005-10-26 Peter Norman Langmead Apparatus and method for operating current dependent electronic devices
US7567223B2 (en) 2005-03-01 2009-07-28 Honeywell International Inc. Light-emitting diode (LED) hysteretic current controller
US7675487B2 (en) 2005-07-15 2010-03-09 Honeywell International, Inc. Simplified light-emitting diode (LED) hysteretic current controller
CN101316466B (zh) * 2007-05-30 2011-12-07 联阳半导体股份有限公司 定电流驱动电路
US8493000B2 (en) 2010-01-04 2013-07-23 Cooledge Lighting Inc. Method and system for driving light emitting elements
CN101801133A (zh) * 2010-01-26 2010-08-11 上海创月能源科技有限公司 Led灯驱动电源电路
US8125162B2 (en) * 2010-02-18 2012-02-28 Micrel, Inc Current mirror circuit
CN102315216A (zh) * 2010-07-09 2012-01-11 苏州东微半导体有限公司 一种mos管控制发光二极管的器件、阵列及其制造方法
CN101976668B (zh) * 2010-09-27 2012-11-28 复旦大学 一种硅基mos管控制发光二极管的器件、阵列及制造方法
CN102622958B (zh) * 2011-02-01 2014-09-24 北京大学 一种基于局部匹配的多通道led恒流源驱动电路
CN106231732B (zh) * 2016-08-31 2018-10-19 徐州爱特普电子有限公司 无极性直流输入宽电压恒功率的ｌｅｄ照明电路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370182A (en) * 1965-10-04 1968-02-20 Gen Telephone & Elect Scr switching circuit wherein high series impedances prevent avalanche breakdown of scr's
US3569741A (en) * 1968-03-09 1971-03-09 Lanier Electronic Lab Inc Control means for recording device
US4206368A (en) * 1978-03-02 1980-06-03 Westinghouse Electric Corp. Signal isolating technique
JPS6055733A (ja) * 1983-09-06 1985-04-01 Toshiba Corp エラ−訂正回路
US4718063A (en) * 1985-06-20 1988-01-05 The United States Of America As Represented By The Secretary Of The Navy Optoelectronic integrated circuit multiplex
FR2603291B1 (fr) * 1986-09-02 1992-10-16 Bp Chimie Sa Composition a base de polyethylene de basse densite lineaire, destinee a la fabrication de film
JPS63216331A (ja) * 1987-03-05 1988-09-08 Canon Inc 堆積膜形成法
JP2797296B2 (ja) * 1987-05-21 1998-09-17 ミノルタ株式会社 画像読取装置
US4739246A (en) * 1987-06-01 1988-04-19 Gte Communication Systems Corporation Current reference for feedback current source

Also Published As

Publication number Publication date
EP0342814A2 (de) 1989-11-23
EP0342814B1 (de) 1995-02-08
EP0342814A3 (de) 1991-12-04
US5061861A (en) 1991-10-29
DE68921020D1 (de) 1995-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee