JP4721431B2 - 電源、画像形成装置およびｉｃ - Google Patents

電源、画像形成装置およびｉｃ Download PDF

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Publication number
JP4721431B2
JP4721431B2 JP2006048978A JP2006048978A JP4721431B2 JP 4721431 B2 JP4721431 B2 JP 4721431B2 JP 2006048978 A JP2006048978 A JP 2006048978A JP 2006048978 A JP2006048978 A JP 2006048978A JP 4721431 B2 JP4721431 B2 JP 4721431B2
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JP
Japan
Prior art keywords
voltage
frequency
voltage output
piezoelectric transformer
power supply
Prior art date
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Expired - Fee Related
Application number
JP2006048978A
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English (en)
Japanese (ja)
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JP2007228755A5 (enExample
JP2007228755A (ja
Inventor
敦彦 山口
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 JP2006048978A priority Critical patent/JP4721431B2/ja
Priority to US11/677,397 priority patent/US7557488B2/en
Publication of JP2007228755A publication Critical patent/JP2007228755A/ja
Publication of JP2007228755A5 publication Critical patent/JP2007228755A5/ja
Priority to US13/175,149 priority patent/USRE45555E1/en
Application granted granted Critical
Publication of JP4721431B2 publication Critical patent/JP4721431B2/ja
Priority to US13/244,966 priority patent/USRE46414E1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G03G15/50—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or inverters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • 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
    • H10N30/40—Piezoelectric or electrostrictive devices with electrical input and electrical output, e.g. functioning as transformers
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/008—Plural converter units for generating at two or more independent and non-parallel outputs, e.g. systems with plural point of load switching regulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dc-Dc Converters (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2006048978A 2006-02-24 2006-02-24 電源、画像形成装置およびｉｃ Expired - Fee Related JP4721431B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006048978A JP4721431B2 (ja) 2006-02-24 2006-02-24 電源、画像形成装置およびｉｃ
US11/677,397 US7557488B2 (en) 2006-02-24 2007-02-21 Power supply apparatus, and image forming apparatus having the same
US13/175,149 USRE45555E1 (en) 2006-02-24 2011-07-01 Power supply apparatus, and image forming apparatus having the same
US13/244,966 USRE46414E1 (en) 2006-02-24 2011-09-26 Power supply apparatus, and image forming apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006048978A JP4721431B2 (ja) 2006-02-24 2006-02-24 電源、画像形成装置およびｉｃ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010273007A Division JP5340255B2 (ja) 2010-12-07 2010-12-07 電源、ｉｃおよび画像形成装置

Publications (3)

Publication Number Publication Date
JP2007228755A JP2007228755A (ja) 2007-09-06
JP2007228755A5 JP2007228755A5 (enExample) 2010-11-04
JP4721431B2 true JP4721431B2 (ja) 2011-07-13

Family

ID=38443314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006048978A Expired - Fee Related JP4721431B2 (ja) 2006-02-24 2006-02-24 電源、画像形成装置およびｉｃ

Country Status (2)

Country Link
US (3) US7557488B2 (enExample)
JP (1) JP4721431B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4841302B2 (ja) * 2006-04-25 2011-12-21 スミダコーポレーション株式会社 インバータ回路
JP5188094B2 (ja) * 2007-04-20 2013-04-24 キヤノン株式会社 駆動装置、露光装置及びデバイス製造方法
DE102008038989A1 (de) * 2008-08-13 2009-10-08 Siemens Aktiengesellschaft Elektrische Anlage
JP5247513B2 (ja) * 2009-02-12 2013-07-24 株式会社沖データ 電源装置及び画像形成装置
JP5281478B2 (ja) * 2009-05-15 2013-09-04 キヤノン株式会社 電子装置、回路基板、高圧電源装置、および、電子部品と圧電素子とを回路基板に半田付けする方法
JP5864845B2 (ja) * 2009-10-27 2016-02-17 キヤノン株式会社 高圧電源装置および画像形成装置
JP5473643B2 (ja) * 2010-02-04 2014-04-16 キヤノン株式会社 電源装置及びそれを使用する画像形成装置
JP2012191834A (ja) * 2011-02-23 2012-10-04 Oki Data Corp 高圧電源装置および画像形成装置
JP5690664B2 (ja) * 2011-06-17 2015-03-25 株式会社沖データ 電源装置及び画像形成装置
JP2019115156A (ja) * 2017-12-22 2019-07-11 キヤノン株式会社 電源装置および画像形成装置
JP7297489B2 (ja) * 2019-03-26 2023-06-26 キヤノン株式会社 振動型アクチュエータおよび振動型アクチュエータの駆動装置
WO2022016395A1 (en) * 2020-07-21 2022-01-27 AnApp Technologies Limited Electromagnetic interference suppression circuit and related sensing circuit

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6411008B1 (en) * 1919-09-11 2002-06-25 Canon Kabushiki Kaisha Drive device for vibration type motor and image forming apparatus
JP3310998B2 (ja) 1991-11-06 2002-08-05 キヤノン株式会社 画像形成装置
JP2792524B2 (ja) * 1992-03-13 1998-09-03 日本電気株式会社 圧電トランスコンバータ
US5563478A (en) * 1992-08-18 1996-10-08 Nikon Corporation Drive control device for an ultrasonic motor
JP3396017B2 (ja) * 1996-10-21 2003-04-14 株式会社リコー 圧電トランス直流電源
JP3462692B2 (ja) * 1997-02-21 2003-11-05 シャープ株式会社 画像形成装置
JPH10247593A (ja) * 1997-03-05 1998-09-14 Nec Corp インバータおよびその駆動方法
JP3067715B2 (ja) * 1997-10-31 2000-07-24 日本電気株式会社 圧電トランスの駆動装置
JPH11206113A (ja) 1997-12-29 1999-07-30 Canon Inc 高圧電源装置
JP3237614B2 (ja) * 1998-06-19 2001-12-10 日本電気株式会社 圧電トランスの駆動方法及び駆動回路
US6433458B2 (en) * 2000-04-27 2002-08-13 Matsushita Electric Industrial Co., Ltd. Method and unit for driving piezoelectric transformer used for controlling luminance of cold-cathode tube
JP2001314091A (ja) * 2000-04-28 2001-11-09 Matsushita Electric Works Ltd 電源装置
EP1401091A4 (en) * 2001-06-27 2005-09-28 Matsushita Electric Industrial Co Ltd COLD CATHODE DRIVER AND LIQUID CRYSTAL DISPLAY
JP3697193B2 (ja) * 2001-10-16 2005-09-21 キヤノン株式会社 画像形成装置
JP4066313B2 (ja) 2001-11-20 2008-03-26 日立金属株式会社 多灯圧電インバータ
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

Also Published As

Publication number Publication date
USRE45555E1 (en) 2015-06-09
US20070200455A1 (en) 2007-08-30
JP2007228755A (ja) 2007-09-06
US7557488B2 (en) 2009-07-07
USRE46414E1 (en) 2017-05-23

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