JP7324093B2 - 駆動装置および記録装置 - Google Patents

駆動装置および記録装置 Download PDF

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Publication number
JP7324093B2
JP7324093B2 JP2019159727A JP2019159727A JP7324093B2 JP 7324093 B2 JP7324093 B2 JP 7324093B2 JP 2019159727 A JP2019159727 A JP 2019159727A JP 2019159727 A JP2019159727 A JP 2019159727A JP 7324093 B2 JP7324093 B2 JP 7324093B2
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JP
Japan
Prior art keywords
voltage
current
circuit
load element
supply circuit
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JP2019159727A
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English (en)
Japanese (ja)
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JP2021037676A (ja
JP2021037676A5 (https=
Inventor
隆典 鈴木
昌伸 大村
達也 領木
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2019159727A priority Critical patent/JP7324093B2/ja
Priority to US17/001,915 priority patent/US11067916B2/en
Publication of JP2021037676A publication Critical patent/JP2021037676A/ja
Publication of JP2021037676A5 publication Critical patent/JP2021037676A5/ja
Application granted granted Critical
Publication of JP7324093B2 publication Critical patent/JP7324093B2/ja
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    • 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
    • G03G15/043—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 with means for controlling illumination or exposure
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • 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
    • G03G15/04054—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 by LED arrays

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electroluminescent Light Sources (AREA)
JP2019159727A 2019-09-02 2019-09-02 駆動装置および記録装置 Active JP7324093B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019159727A JP7324093B2 (ja) 2019-09-02 2019-09-02 駆動装置および記録装置
US17/001,915 US11067916B2 (en) 2019-09-02 2020-08-25 Driving apparatus and printing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019159727A JP7324093B2 (ja) 2019-09-02 2019-09-02 駆動装置および記録装置

Publications (3)

Publication Number Publication Date
JP2021037676A JP2021037676A (ja) 2021-03-11
JP2021037676A5 JP2021037676A5 (https=) 2022-08-16
JP7324093B2 true JP7324093B2 (ja) 2023-08-09

Family

ID=74681090

Family Applications (1)

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JP2019159727A Active JP7324093B2 (ja) 2019-09-02 2019-09-02 駆動装置および記録装置

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US (1) US11067916B2 (https=)
JP (1) JP7324093B2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7410676B2 (ja) 2019-09-10 2024-01-10 キヤノン株式会社 駆動装置および記録装置
CN114726357B (zh) * 2022-05-17 2022-09-09 清华大学 一种可关断晶闸管驱动电路及控制方法

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002079704A (ja) 2000-09-05 2002-03-19 Nippon Sheet Glass Co Ltd 自己走査型発光素子アレイの駆動方法および駆動回路
JP2002248805A (ja) 2001-02-23 2002-09-03 Oki Data Corp プリントヘッド及び画像形成装置
JP2006047693A (ja) 2004-08-04 2006-02-16 Toshiba Matsushita Display Technology Co Ltd 有機発光素子を用いた表示装置
JP2006305892A (ja) 2005-04-28 2006-11-09 Oki Data Corp 駆動回路、プリントヘッド、及びそれを用いた画像形成装置
JP2008242496A (ja) 2001-08-29 2008-10-09 Nec Corp 電流負荷デバイス
JP2012150338A (ja) 2011-01-20 2012-08-09 Canon Inc 画像形成装置
JP2014115412A (ja) 2012-12-07 2014-06-26 Canon Inc 発光装置
JP2015174344A (ja) 2014-03-14 2015-10-05 株式会社リコー 画像形成装置及び発光制御方法
JP2018202811A (ja) 2017-06-08 2018-12-27 株式会社リコー 光源制御装置及び画像形成装置
JP2019077117A (ja) 2017-10-25 2019-05-23 株式会社沖データ 発光素子駆動回路、プリントヘッド及び画像形成装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188057B1 (en) * 1998-09-11 2001-02-13 Agilent Technologies, Inc. Method and apparatus for testing photo-receiver arrays and associated read channels
JP2008058398A (ja) 2006-08-29 2008-03-13 Optrex Corp 有機ｅｌ表示装置の駆動装置
JP5173503B2 (ja) * 2008-03-14 2013-04-03 キヤノン株式会社 撮像装置及び撮像システム
JP5955073B2 (ja) * 2012-04-23 2016-07-20 キヤノン株式会社 表示装置及び表示装置の駆動方法
JP2014052617A (ja) * 2012-08-08 2014-03-20 Canon Inc 発光装置およびその駆動方法
JP6218467B2 (ja) * 2013-07-12 2017-10-25 キヤノン株式会社 電源装置及び画像形成装置
JP2015188004A (ja) 2014-03-26 2015-10-29 キヤノン株式会社 パッケージ、半導体装置及び半導体モジュール
JP6388369B2 (ja) 2014-04-08 2018-09-12 キヤノン株式会社 チップ、マルチチップモジュール、及びこれらを備える装置
JP6423685B2 (ja) 2014-10-23 2018-11-14 キヤノン株式会社 電子部品、モジュール及びカメラ
US9978675B2 (en) 2015-11-20 2018-05-22 Canon Kabushiki Kaisha Package, electronic component, and electronic apparatus
JP7410676B2 (ja) * 2019-09-10 2024-01-10 キヤノン株式会社 駆動装置および記録装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002079704A (ja) 2000-09-05 2002-03-19 Nippon Sheet Glass Co Ltd 自己走査型発光素子アレイの駆動方法および駆動回路
JP2002248805A (ja) 2001-02-23 2002-09-03 Oki Data Corp プリントヘッド及び画像形成装置
JP2008242496A (ja) 2001-08-29 2008-10-09 Nec Corp 電流負荷デバイス
JP2006047693A (ja) 2004-08-04 2006-02-16 Toshiba Matsushita Display Technology Co Ltd 有機発光素子を用いた表示装置
JP2006305892A (ja) 2005-04-28 2006-11-09 Oki Data Corp 駆動回路、プリントヘッド、及びそれを用いた画像形成装置
JP2012150338A (ja) 2011-01-20 2012-08-09 Canon Inc 画像形成装置
JP2014115412A (ja) 2012-12-07 2014-06-26 Canon Inc 発光装置
JP2015174344A (ja) 2014-03-14 2015-10-05 株式会社リコー 画像形成装置及び発光制御方法
JP2018202811A (ja) 2017-06-08 2018-12-27 株式会社リコー 光源制御装置及び画像形成装置
JP2019077117A (ja) 2017-10-25 2019-05-23 株式会社沖データ 発光素子駆動回路、プリントヘッド及び画像形成装置

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JP2021037676A (ja) 2021-03-11
US11067916B2 (en) 2021-07-20
US20210063908A1 (en) 2021-03-04

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