JP4838581B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP4838581B2
JP4838581B2 JP2005370166A JP2005370166A JP4838581B2 JP 4838581 B2 JP4838581 B2 JP 4838581B2 JP 2005370166 A JP2005370166 A JP 2005370166A JP 2005370166 A JP2005370166 A JP 2005370166A JP 4838581 B2 JP4838581 B2 JP 4838581B2
Authority
JP
Japan
Prior art keywords
voltage
output
circuit
generation circuit
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
JP2005370166A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007068384A (ja
JP2007068384A5 (cg-RX-API-DMAC7.html
Inventor
齋藤　　亨
雅博 鈴木
修 長崎
浩一 鈴木
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 JP2005370166A priority Critical patent/JP4838581B2/ja
Publication of JP2007068384A publication Critical patent/JP2007068384A/ja
Publication of JP2007068384A5 publication Critical patent/JP2007068384A5/ja
Application granted granted Critical
Publication of JP4838581B2 publication Critical patent/JP4838581B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dc-Dc Converters (AREA)
JP2005370166A 2005-08-01 2005-12-22 画像形成装置 Expired - Fee Related JP4838581B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005370166A JP4838581B2 (ja) 2005-08-01 2005-12-22 画像形成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005222761 2005-08-01
JP2005222761 2005-08-01
JP2005370166A JP4838581B2 (ja) 2005-08-01 2005-12-22 画像形成装置

Publications (3)

Publication Number Publication Date
JP2007068384A JP2007068384A (ja) 2007-03-15
JP2007068384A5 JP2007068384A5 (cg-RX-API-DMAC7.html) 2009-02-05
JP4838581B2 true JP4838581B2 (ja) 2011-12-14

Family

ID=37929903

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005370166A Expired - Fee Related JP4838581B2 (ja) 2005-08-01 2005-12-22 画像形成装置

Country Status (1)

Country Link
JP (1) JP4838581B2 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8660452B2 (en) 2010-05-28 2014-02-25 Canon Kabushiki Kaisha Power supply system and image forming apparatus
JP5729980B2 (ja) * 2010-11-19 2015-06-03 キヤノン株式会社 電源装置及び電源装置を有する画像形成装置
JP6101582B2 (ja) * 2013-06-28 2017-03-22 株式会社沖データ 電源装置及び画像形成装置
JP6188498B2 (ja) * 2013-09-04 2017-08-30 キヤノン株式会社 電圧発生装置およびそれを備えた画像形成装置
JP6727806B2 (ja) * 2015-02-18 2020-07-22 キヤノン株式会社 電源装置及び画像形成装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03166573A (ja) * 1989-11-27 1991-07-18 Canon Inc 画像形成装置の転写装置
JPH06314035A (ja) * 1993-04-30 1994-11-08 Hitachi Ltd 画像形成装置
JP3339224B2 (ja) * 1994-12-27 2002-10-28 アスモ株式会社 高電圧発生装置
JPH11168877A (ja) * 1997-12-02 1999-06-22 Canon Inc 高圧電源装置
JP3877272B2 (ja) * 2000-08-31 2007-02-07 株式会社リコー 画像形成装置
JP2004151612A (ja) * 2002-11-01 2004-05-27 Seiko Epson Corp カラー画像形成装置
JP2004215463A (ja) * 2003-01-08 2004-07-29 Matsushita Electric Ind Co Ltd 電源装置、バックライト装置、および液晶表示装置

Also Published As

Publication number Publication date
JP2007068384A (ja) 2007-03-15

Similar Documents

Publication Publication Date Title
JP5247908B2 (ja) 電源、制御回路、画像形成装置の電源
EP1750179B1 (en) Image forming apparatus and power supply
JP5241207B2 (ja) 電源装置及び画像形成装置
JP4420458B2 (ja) 高圧電源装置、画像形成装置
JP4763990B2 (ja) 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
JP4838581B2 (ja) 画像形成装置
US7196475B2 (en) Image forming apparatus utilizing a piezoelectric-transformer high-voltage power supply and method for controlling the same
US20110158674A1 (en) Multiple-Output Power Supply Unit and Image Forming Apparatus Having the Power Supply Unit
US20100209132A1 (en) Power supply apparatus and image forming apparatus
US10095174B2 (en) High-voltage power supply and image forming apparatus
JP2008224861A (ja) 画像形成装置及び圧電トランス式高圧電源装置
JP5188022B2 (ja) 画像形成装置
US8680827B2 (en) High-voltage power supply apparatus and image forming apparatus employing same
JP2007043891A (ja) 電源装置と前記電源装置を用いる画像形成装置
KR100790677B1 (ko) 화상 형성 장치 및 전원 장치
JP2004077692A (ja) 画像形成装置
JP2006204016A (ja) 高圧電源装置および画像形成装置
JP4981323B2 (ja) 画像形成装置の電源
US9280099B2 (en) Image forming apparatus having conveying body and transfer units
JP2013029746A (ja) 画像形成装置
JP2007101948A (ja) 画像形成装置
JP2006201351A (ja) 画像形成装置
JP2007011087A (ja) 電源装置、画像形成装置
JP2007295722A (ja) 高圧電源装置
JP2008099372A (ja) 画像形成装置及び圧電トランス式高圧電源装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081215

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20081215

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100201

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20100630

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110523

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110705

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110905

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110927

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110930

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141007

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4838581

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141007

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees