JP4420458B2 - 高圧電源装置、画像形成装置 - Google Patents

高圧電源装置、画像形成装置 Download PDF

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Publication number
JP4420458B2
JP4420458B2 JP2005166166A JP2005166166A JP4420458B2 JP 4420458 B2 JP4420458 B2 JP 4420458B2 JP 2005166166 A JP2005166166 A JP 2005166166A JP 2005166166 A JP2005166166 A JP 2005166166A JP 4420458 B2 JP4420458 B2 JP 4420458B2
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Japan
Prior art keywords
voltage
output
controlled oscillator
oscillation
piezoelectric transformer
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
JP2005166166A
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English (en)
Japanese (ja)
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JP2006340588A5 (enExample
JP2006340588A (ja
Inventor
航司 安川
宏 真野
敦彦 山口
修 長崎
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
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2005166166A priority Critical patent/JP4420458B2/ja
Priority to US11/275,636 priority patent/US7425789B2/en
Publication of JP2006340588A publication Critical patent/JP2006340588A/ja
Publication of JP2006340588A5 publication Critical patent/JP2006340588A5/ja
Application granted granted Critical
Publication of JP4420458B2 publication Critical patent/JP4420458B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G03G15/80—Details relating to power supplies, circuits boards, electrical connections
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2005166166A 2005-06-06 2005-06-06 高圧電源装置、画像形成装置 Expired - Fee Related JP4420458B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005166166A JP4420458B2 (ja) 2005-06-06 2005-06-06 高圧電源装置、画像形成装置
US11/275,636 US7425789B2 (en) 2005-06-06 2006-01-20 Power supply apparatus, and image forming apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005166166A JP4420458B2 (ja) 2005-06-06 2005-06-06 高圧電源装置、画像形成装置

Publications (3)

Publication Number Publication Date
JP2006340588A JP2006340588A (ja) 2006-12-14
JP2006340588A5 JP2006340588A5 (enExample) 2008-07-24
JP4420458B2 true JP4420458B2 (ja) 2010-02-24

Family

ID=37493476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005166166A Expired - Fee Related JP4420458B2 (ja) 2005-06-06 2005-06-06 高圧電源装置、画像形成装置

Country Status (2)

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US (1) US7425789B2 (enExample)
JP (1) JP4420458B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP5241207B2 (ja) * 2006-12-13 2013-07-17 キヤノン株式会社 電源装置及び画像形成装置
JP5207643B2 (ja) * 2007-03-08 2013-06-12 キヤノン株式会社 画像形成装置、電圧電源装置、それらの制御方法
JP5123652B2 (ja) * 2007-12-04 2013-01-23 キヤノン株式会社 画像形成装置
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
JP5882574B2 (ja) * 2009-12-10 2016-03-09 キヤノン株式会社 高圧電源装置およびそれを備えた画像形成装置
JP5806640B2 (ja) 2011-06-29 2015-11-10 キヤノン株式会社 プリント配線基板、電源装置、画像形成装置およびプリント配線基板の製造方法
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
JP6143499B2 (ja) 2013-03-08 2017-06-07 キヤノン株式会社 電源装置及び画像形成装置
US9417594B2 (en) 2013-07-22 2016-08-16 Canon Kabushiki Kaisha Voltage generating apparatus and image forming apparatus including the same
US9450493B2 (en) 2013-09-04 2016-09-20 Canon Kabushiki Kaisha Voltage generating apparatus for stably controlling voltage
KR102163054B1 (ko) * 2015-09-15 2020-10-08 삼성전기주식회사 신호 생성 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2751842B2 (ja) * 1994-10-05 1998-05-18 日本電気株式会社 圧電トランスの駆動回路および駆動方法
JP3548309B2 (ja) 1996-01-09 2004-07-28 キヤノン株式会社 フォトセンサ
JP3063645B2 (ja) * 1996-10-24 2000-07-12 日本電気株式会社 圧電トランスの駆動回路
JPH11206113A (ja) 1997-12-29 1999-07-30 Canon Inc 高圧電源装置
JPH11252931A (ja) 1998-02-27 1999-09-17 Canon Inc 高圧電源装置
US7122939B2 (en) * 2004-06-25 2006-10-17 Zippy Technology Corp. Piezoelectric power supply
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

Also Published As

Publication number Publication date
US7425789B2 (en) 2008-09-16
JP2006340588A (ja) 2006-12-14
US20060273688A1 (en) 2006-12-07

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