JP4988893B2 - 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
JP4988893B2
JP4988893B2 JP2010071900A JP2010071900A JP4988893B2 JP 4988893 B2 JP4988893 B2 JP 4988893B2 JP 2010071900 A JP2010071900 A JP 2010071900A JP 2010071900 A JP2010071900 A JP 2010071900A JP 4988893 B2 JP4988893 B2 JP 4988893B2
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Japan
Prior art keywords
terminal
terminals
terminal switch
potential
driving
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JP2010071900A
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English (en)
Japanese (ja)
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JP2011204973A (ja
JP2011204973A5 (https=
Inventor
章 南雲
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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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Priority to JP2010071900A priority Critical patent/JP4988893B2/ja
Priority to US13/052,716 priority patent/US8441289B2/en
Publication of JP2011204973A publication Critical patent/JP2011204973A/ja
Publication of JP2011204973A5 publication Critical patent/JP2011204973A5/ja
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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
    • 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
    • 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
    • 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
    • G06—COMPUTING OR CALCULATING; 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Led Devices (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)
JP2010071900A 2010-03-26 2010-03-26 駆動回路、駆動装置及び画像形成装置 Active JP4988893B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010071900A JP4988893B2 (ja) 2010-03-26 2010-03-26 駆動回路、駆動装置及び画像形成装置
US13/052,716 US8441289B2 (en) 2010-03-26 2011-03-21 Driving circuit, driving device and image forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010071900A JP4988893B2 (ja) 2010-03-26 2010-03-26 駆動回路、駆動装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2011204973A JP2011204973A (ja) 2011-10-13
JP2011204973A5 JP2011204973A5 (https=) 2011-11-24
JP4988893B2 true JP4988893B2 (ja) 2012-08-01

Family

ID=44655959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010071900A Active JP4988893B2 (ja) 2010-03-26 2010-03-26 駆動回路、駆動装置及び画像形成装置

Country Status (2)

Country Link
US (1) US8441289B2 (https=)
JP (1) JP4988893B2 (https=)

Families Citing this family (5)

* 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
JP6126489B2 (ja) * 2013-07-29 2017-05-10 キヤノン株式会社 記録素子基板、記録ヘッド及び記録装置
US10930188B2 (en) * 2017-11-23 2021-02-23 Facebook Technologies, Llc Feedback circuit for calibrating a current mode display
US10971061B2 (en) 2019-01-11 2021-04-06 Facebook Technologies, Llc Control scheme for a scanning display

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967192A (en) * 1987-04-22 1990-10-30 Hitachi, Ltd. Light-emitting element array driver circuit
JP3124230B2 (ja) * 1995-08-11 2001-01-15 株式会社沖データ 駆動装置
JP4086343B2 (ja) * 1997-06-30 2008-05-14 沖電気工業株式会社 プリントヘッド
JP3802352B2 (ja) * 2001-01-24 2006-07-26 三洋電機株式会社 駆動用ｉｃ及び光プリントヘッド
JP3824872B2 (ja) * 2001-02-23 2006-09-20 株式会社沖データ プリントヘッド及び画像形成装置
JP4548064B2 (ja) * 2004-09-22 2010-09-22 富士ゼロックス株式会社 発光素子アレイ駆動装置、プリントヘッド
JP4817774B2 (ja) 2005-09-14 2011-11-16 株式会社沖データ 半導体複合装置光プリントヘッドおよび画像形成装置
JP4545203B2 (ja) * 2008-03-18 2010-09-15 株式会社沖データ 光プリントヘッドおよび画像形成装置
JP4682231B2 (ja) * 2008-08-01 2011-05-11 株式会社沖データ 光プリントヘッドおよび画像形成装置
JP4847995B2 (ja) * 2008-10-17 2011-12-28 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
JP4857367B2 (ja) * 2009-07-06 2012-01-18 株式会社沖データ 駆動回路及び画像形成装置
JP5333075B2 (ja) * 2009-09-04 2013-11-06 富士ゼロックス株式会社 発光装置、自己走査型発光素子アレイの駆動方法、プリントヘッドおよび画像形成装置
JP5042329B2 (ja) * 2010-03-24 2012-10-03 株式会社沖データ 駆動装置、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
JP2011233590A (ja) * 2010-04-23 2011-11-17 Oki Data Corp 駆動装置、プリントヘッド及び画像形成装置
JP5103502B2 (ja) * 2010-05-21 2012-12-19 株式会社沖データ 駆動装置、プリントヘッド及び画像形成装置
JP5085689B2 (ja) * 2010-06-30 2012-11-28 株式会社沖データ 駆動装置、プリントヘッド及び画像形成装置
JP5615221B2 (ja) * 2011-03-30 2014-10-29 株式会社沖データ 駆動回路、駆動装置、プリントヘッド及び画像形成装置

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Publication number Publication date
US20110234741A1 (en) 2011-09-29
JP2011204973A (ja) 2011-10-13
US8441289B2 (en) 2013-05-14

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