JP5241207B2 - 電源装置及び画像形成装置 - Google Patents

電源装置及び画像形成装置 Download PDF

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Publication number
JP5241207B2
JP5241207B2 JP2007300973A JP2007300973A JP5241207B2 JP 5241207 B2 JP5241207 B2 JP 5241207B2 JP 2007300973 A JP2007300973 A JP 2007300973A JP 2007300973 A JP2007300973 A JP 2007300973A JP 5241207 B2 JP5241207 B2 JP 5241207B2
Authority
JP
Japan
Prior art keywords
voltage
piezoelectric transformer
output
power supply
image forming
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
JP2007300973A
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English (en)
Japanese (ja)
Other versions
JP2008172996A (ja
JP2008172996A5 (enExample
Inventor
航司 安川
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2007300973A priority Critical patent/JP5241207B2/ja
Priority to US11/953,847 priority patent/US7898149B2/en
Publication of JP2008172996A publication Critical patent/JP2008172996A/ja
Publication of JP2008172996A5 publication Critical patent/JP2008172996A5/ja
Application granted granted Critical
Publication of JP5241207B2 publication Critical patent/JP5241207B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5004—Power supply control, e.g. power-saving mode, automatic power turn-off
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/802—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits
    • H10N30/804—Circuitry or processes for operating piezoelectric or electrostrictive devices not otherwise provided for, e.g. drive circuits for piezoelectric transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dc-Dc Converters (AREA)
JP2007300973A 2006-12-13 2007-11-20 電源装置及び画像形成装置 Expired - Fee Related JP5241207B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007300973A JP5241207B2 (ja) 2006-12-13 2007-11-20 電源装置及び画像形成装置
US11/953,847 US7898149B2 (en) 2006-12-13 2007-12-10 Power supply device and image forming apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006336379 2006-12-13
JP2006336379 2006-12-13
JP2007300973A JP5241207B2 (ja) 2006-12-13 2007-11-20 電源装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2008172996A JP2008172996A (ja) 2008-07-24
JP2008172996A5 JP2008172996A5 (enExample) 2011-01-13
JP5241207B2 true JP5241207B2 (ja) 2013-07-17

Family

ID=39700531

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007300973A Expired - Fee Related JP5241207B2 (ja) 2006-12-13 2007-11-20 電源装置及び画像形成装置

Country Status (2)

Country Link
US (1) US7898149B2 (enExample)
JP (1) JP5241207B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009101176A1 (en) * 2008-02-15 2009-08-20 Noliac A/S Resonant power converter comprising a matched piezoelectric transformer
JP5121538B2 (ja) * 2008-04-02 2013-01-16 キヤノン株式会社 画像形成装置
JP5558786B2 (ja) * 2008-12-26 2014-07-23 キヤノン株式会社 高圧電源装置及び画像形成装置
US8660452B2 (en) * 2010-05-28 2014-02-25 Canon Kabushiki Kaisha Power supply system and image forming apparatus
JP4912487B2 (ja) 2010-07-09 2012-04-11 キヤノン株式会社 高圧電源
JP6124522B2 (ja) 2011-09-13 2017-05-10 キヤノン株式会社 高圧電源装置及び画像形成装置
JP6074156B2 (ja) * 2012-04-26 2017-02-01 株式会社沖データ 高圧電源装置及び画像形成装置
JP6101983B2 (ja) * 2012-12-27 2017-03-29 日本特殊陶業株式会社 発電回路およびこれを用いた発信装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0677490U (ja) * 1992-07-24 1994-10-28 株式会社アドバンテスト 高電圧発生回路
JPH0916001A (ja) * 1995-06-30 1997-01-17 Fujitsu Ltd 像形成装置
JPH11206113A (ja) 1997-12-29 1999-07-30 Canon Inc 高圧電源装置
JPH11338276A (ja) * 1998-05-29 1999-12-10 Canon Inc 画像形成装置
JP2000078844A (ja) * 1998-09-01 2000-03-14 Matsushita Electric Ind Co Ltd 安定化電源装置
TW569481B (en) * 2000-06-05 2004-01-01 Matsushita Electric Industrial Co Ltd Driving method and driving circuit for piezoelectric transformer, cold cathode tube emission device, liquid crystal panel and liquid crystal panel built-in apparatus
EP1220435A3 (en) * 2000-12-21 2003-07-09 Alcatel Switched power converter
US6853153B2 (en) * 2002-02-26 2005-02-08 Analog Microelectronics, Inc. System and method for powering cold cathode fluorescent lighting
JP2004166343A (ja) * 2002-11-11 2004-06-10 Casio Comput Co Ltd 電源回路および電子機器
US7141910B2 (en) * 2003-03-31 2006-11-28 Suren Systems, Ltd. Transconductance circuit for piezoelectric transducer
KR100638618B1 (ko) * 2004-09-22 2006-10-26 삼성전기주식회사 압전 액츄에이터 구동 시스템
JP4763990B2 (ja) * 2004-09-27 2011-08-31 キヤノン株式会社 画像形成装置及び画像形成装置に用いられる高圧電源装置
JP2006129673A (ja) * 2004-11-01 2006-05-18 Canon Inc 高圧電源装置及び高圧電源装置の制御方法
JP4332528B2 (ja) * 2005-03-31 2009-09-16 キヤノン株式会社 電源装置、電源装置を有する画像形成装置
US7548708B2 (en) * 2005-04-01 2009-06-16 Canon Kabushiki Kaisha Power supply unit in image forming apparatus
JP4420458B2 (ja) * 2005-06-06 2010-02-24 キヤノン株式会社 高圧電源装置、画像形成装置
JP2006345633A (ja) * 2005-06-08 2006-12-21 Sony Corp スイッチング電源回路
US7579749B2 (en) * 2005-07-08 2009-08-25 Canon Kabushiki Kaisha Power supply device and image forming apparatus using the power supply device

Also Published As

Publication number Publication date
US7898149B2 (en) 2011-03-01
JP2008172996A (ja) 2008-07-24
US20080260402A1 (en) 2008-10-23

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