JP2011233590A - 駆動装置、プリントヘッド及び画像形成装置 - Google Patents

駆動装置、プリントヘッド及び画像形成装置 Download PDF

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Publication number
JP2011233590A
JP2011233590A JP2010100208A JP2010100208A JP2011233590A JP 2011233590 A JP2011233590 A JP 2011233590A JP 2010100208 A JP2010100208 A JP 2010100208A JP 2010100208 A JP2010100208 A JP 2010100208A JP 2011233590 A JP2011233590 A JP 2011233590A
Authority
JP
Japan
Prior art keywords
terminal
light emitting
light
voltage
circuit
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.)
Pending
Application number
JP2010100208A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011233590A5 (enExample
Inventor
Akira Nagumo
章 南雲
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.)
Oki Electric Industry Co Ltd
Oki Digital Imaging Corp
Original Assignee
Oki Data Corp
Oki Digital Imaging 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
Application filed by Oki Data Corp, Oki Digital Imaging Corp filed Critical Oki Data Corp
Priority to JP2010100208A priority Critical patent/JP2011233590A/ja
Priority to EP11163147.9A priority patent/EP2381320B1/en
Priority to US13/064,876 priority patent/US20110262184A1/en
Publication of JP2011233590A publication Critical patent/JP2011233590A/ja
Publication of JP2011233590A5 publication Critical patent/JP2011233590A5/ja
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/32—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head
    • G03G15/326—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the charge pattern is formed dotwise, e.g. by a thermal head by application of light, e.g. using a LED array
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/04—Arrangements for exposing and producing an image
    • G03G2215/0402—Exposure devices
    • G03G2215/0407—Light-emitting array or panel
    • G03G2215/0409—Light-emitting diodes, i.e. LED-array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)
  • Led Devices (AREA)
JP2010100208A 2010-04-23 2010-04-23 駆動装置、プリントヘッド及び画像形成装置 Pending JP2011233590A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010100208A JP2011233590A (ja) 2010-04-23 2010-04-23 駆動装置、プリントヘッド及び画像形成装置
EP11163147.9A EP2381320B1 (en) 2010-04-23 2011-04-20 Driver circuit, print head, and image forming apparatus
US13/064,876 US20110262184A1 (en) 2010-04-23 2011-04-22 Driver circuit, print head, and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010100208A JP2011233590A (ja) 2010-04-23 2010-04-23 駆動装置、プリントヘッド及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2011233590A true JP2011233590A (ja) 2011-11-17
JP2011233590A5 JP2011233590A5 (enExample) 2012-05-10

Family

ID=43911595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010100208A Pending JP2011233590A (ja) 2010-04-23 2010-04-23 駆動装置、プリントヘッド及び画像形成装置

Country Status (3)

Country Link
US (1) US20110262184A1 (enExample)
EP (1) EP2381320B1 (enExample)
JP (1) JP2011233590A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450541A (zh) * 2018-11-30 2019-11-15 虹光精密工业（苏州）有限公司 利用电容特性操作的移位电路及其打印头与打印装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5366511B2 (ja) * 2008-11-14 2013-12-11 株式会社沖データ 駆動回路、光プリントヘッド及び画像形成装置
JP4988893B2 (ja) * 2010-03-26 2012-08-01 株式会社沖データ 駆動回路、駆動装置及び画像形成装置
TWI634017B (zh) 2017-12-14 2018-09-01 虹光精密工業股份有限公司 具有識別紙匣模組功能之紙匣裝置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246014A (ja) * 1988-08-08 1990-02-15 Toshiba Corp 非線形エンファシス・ディエンファシス回路
JPH0847299A (ja) * 1994-07-28 1996-02-16 Seikosha Co Ltd 負荷の駆動回路
JP2010040641A (ja) * 2008-08-01 2010-02-18 Oki Data Corp 発光素子アレイ、駆動装置および画像形成装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7202645B2 (en) * 2003-01-09 2007-04-10 Audio Note Uk Ltd. Regulated power supply unit
EP1683267A1 (en) * 2003-10-14 2006-07-26 Audioasics A/S Microphone preamplifier
JP2009289836A (ja) * 2008-05-27 2009-12-10 Oki Data Corp 発光素子アレイ、駆動制御装置、記録ヘッドおよび画像形成装置
JP5366511B2 (ja) * 2008-11-14 2013-12-11 株式会社沖データ 駆動回路、光プリントヘッド及び画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246014A (ja) * 1988-08-08 1990-02-15 Toshiba Corp 非線形エンファシス・ディエンファシス回路
JPH0847299A (ja) * 1994-07-28 1996-02-16 Seikosha Co Ltd 負荷の駆動回路
JP2010040641A (ja) * 2008-08-01 2010-02-18 Oki Data Corp 発光素子アレイ、駆動装置および画像形成装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450541A (zh) * 2018-11-30 2019-11-15 虹光精密工业（苏州）有限公司 利用电容特性操作的移位电路及其打印头与打印装置
CN110450541B (zh) * 2018-11-30 2024-03-12 虹光精密工业（苏州）有限公司 利用电容特性操作的移位电路及其打印头与打印装置

Also Published As

Publication number Publication date
US20110262184A1 (en) 2011-10-27
EP2381320B1 (en) 2018-08-01
EP2381320A1 (en) 2011-10-26

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