JP5591554B2 - 駆動回路、駆動装置、及び画像形成装置 - Google Patents

駆動回路、駆動装置、及び画像形成装置 Download PDF

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Publication number
JP5591554B2
JP5591554B2 JP2010027905A JP2010027905A JP5591554B2 JP 5591554 B2 JP5591554 B2 JP 5591554B2 JP 2010027905 A JP2010027905 A JP 2010027905A JP 2010027905 A JP2010027905 A JP 2010027905A JP 5591554 B2 JP5591554 B2 JP 5591554B2
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Japan
Prior art keywords
terminal
voltage
reference voltage
circuit
resistor
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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
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JP2010027905A
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English (en)
Japanese (ja)
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JP2011161820A5 (https=
JP2011161820A (ja
Inventor
章 南雲
Original Assignee
株式会社沖データ
株式会社沖デジタルイメージング
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Application filed by 株式会社沖データ, 株式会社沖デジタルイメージング filed Critical 株式会社沖データ
Priority to JP2010027905A priority Critical patent/JP5591554B2/ja
Priority to US13/021,799 priority patent/US9090094B2/en
Publication of JP2011161820A publication Critical patent/JP2011161820A/ja
Publication of JP2011161820A5 publication Critical patent/JP2011161820A5/ja
Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • 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
    • G05F3/30—Regulators using the difference between the base-emitter voltages of two bipolar transistors operating at different current densities
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Facsimile Heads (AREA)
  • Control Of Electrical Variables (AREA)
JP2010027905A 2010-02-10 2010-02-10 駆動回路、駆動装置、及び画像形成装置 Expired - Fee Related JP5591554B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010027905A JP5591554B2 (ja) 2010-02-10 2010-02-10 駆動回路、駆動装置、及び画像形成装置
US13/021,799 US9090094B2 (en) 2010-02-10 2011-02-07 Driving circuit and apparatus, and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010027905A JP5591554B2 (ja) 2010-02-10 2010-02-10 駆動回路、駆動装置、及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2011161820A JP2011161820A (ja) 2011-08-25
JP2011161820A5 JP2011161820A5 (https=) 2012-08-02
JP5591554B2 true JP5591554B2 (ja) 2014-09-17

Family

ID=44353395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010027905A Expired - Fee Related JP5591554B2 (ja) 2010-02-10 2010-02-10 駆動回路、駆動装置、及び画像形成装置

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Country Link
US (1) US9090094B2 (https=)
JP (1) JP5591554B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014164081A (ja) * 2013-02-25 2014-09-08 Rohm Co Ltd 有機ｅｌ装置
JP2015074180A (ja) * 2013-10-09 2015-04-20 富士ゼロックス株式会社 発光部品、プリントヘッド及び画像形成装置
KR102204117B1 (ko) * 2014-03-19 2021-01-18 매그나칩 반도체 유한회사 Bjt 베이스 전류 보상 회로 및 이를 이용하는 led 구동 장치
JP6822269B2 (ja) * 2017-03-29 2021-01-27 コニカミノルタ株式会社 光書き込み装置及び画像形成装置
CN112217571B (zh) * 2019-07-09 2022-02-22 博通集成电路（上海）股份有限公司 Cmos单管红外收发器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06164359A (ja) * 1992-11-17 1994-06-10 Fujitsu Ltd レベル変換回路
JPH10332494A (ja) 1997-06-03 1998-12-18 Oki Data:Kk 温度検出回路、駆動装置及びプリンタ
JP2005116616A (ja) * 2003-10-03 2005-04-28 Toshiba Corp Ｌｅｄ駆動回路及びｌｅｄ駆動システム
TW200524139A (en) 2003-12-24 2005-07-16 Renesas Tech Corp Voltage generating circuit and semiconductor integrated circuit
JP4498905B2 (ja) * 2004-12-03 2010-07-07 株式会社沖データ 発光ユニット及び画像形成装置
JP4858140B2 (ja) * 2006-12-12 2012-01-18 ソニー株式会社 バス用出力回路
JP5261031B2 (ja) * 2008-06-03 2013-08-14 ローム株式会社 バッファ回路及びこれを用いた信号伝達装置

Also Published As

Publication number Publication date
US9090094B2 (en) 2015-07-28
US20110193924A1 (en) 2011-08-11
JP2011161820A (ja) 2011-08-25

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