JP5188022B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP5188022B2
JP5188022B2 JP2005368135A JP2005368135A JP5188022B2 JP 5188022 B2 JP5188022 B2 JP 5188022B2 JP 2005368135 A JP2005368135 A JP 2005368135A JP 2005368135 A JP2005368135 A JP 2005368135A JP 5188022 B2 JP5188022 B2 JP 5188022B2
Authority
JP
Japan
Prior art keywords
voltage
output
piezoelectric transformer
unit
setting signal
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
JP2005368135A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007053887A (ja
JP2007053887A5 (cg-RX-API-DMAC7.html
Inventor
齋藤  亨
雅博 鈴木
修 長崎
純 春名
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 JP2005368135A priority Critical patent/JP5188022B2/ja
Publication of JP2007053887A publication Critical patent/JP2007053887A/ja
Publication of JP2007053887A5 publication Critical patent/JP2007053887A5/ja
Application granted granted Critical
Publication of JP5188022B2 publication Critical patent/JP5188022B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • Y02B20/42

Landscapes

  • Dc-Dc Converters (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Direct Current Feeding And Distribution (AREA)
JP2005368135A 2005-07-21 2005-12-21 画像形成装置 Expired - Fee Related JP5188022B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005368135A JP5188022B2 (ja) 2005-07-21 2005-12-21 画像形成装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005211225 2005-07-21
JP2005211225 2005-07-21
JP2005368135A JP5188022B2 (ja) 2005-07-21 2005-12-21 画像形成装置

Publications (3)

Publication Number Publication Date
JP2007053887A JP2007053887A (ja) 2007-03-01
JP2007053887A5 JP2007053887A5 (cg-RX-API-DMAC7.html) 2009-02-05
JP5188022B2 true JP5188022B2 (ja) 2013-04-24

Family

ID=37917936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005368135A Expired - Fee Related JP5188022B2 (ja) 2005-07-21 2005-12-21 画像形成装置

Country Status (1)

Country Link
JP (1) JP5188022B2 (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5241197B2 (ja) * 2007-10-25 2013-07-17 新電元工業株式会社 電流検出回路
JP5394041B2 (ja) * 2008-10-29 2014-01-22 株式会社沖データ 電源装置及び画像形成装置
JP6566098B2 (ja) * 2018-08-02 2019-08-28 ブラザー工業株式会社 液体吐出装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04312351A (ja) * 1991-04-10 1992-11-04 Canon Inc 電源装置
JPH0973990A (ja) * 1995-09-04 1997-03-18 Minebea Co Ltd 圧電トランスを使用した冷陰極管点灯装置
JPH11168877A (ja) * 1997-12-02 1999-06-22 Canon Inc 高圧電源装置
JP2001136749A (ja) * 1999-11-10 2001-05-18 Matsushita Electric Ind Co Ltd 圧電インバータ駆動装置
JP2001282052A (ja) * 2000-03-31 2001-10-12 Canon Inc 画像形成装置
JP2003164163A (ja) * 2001-11-20 2003-06-06 Hitachi Metals Ltd 圧電トランス駆動回路

Also Published As

Publication number Publication date
JP2007053887A (ja) 2007-03-01

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
US8437652B2 (en) Technology for reducing circuit oscillations and ripple in a high-voltage power supply using a piezoelectric transformer
US10228649B2 (en) Power supply apparatus, image forming apparatus, and integrated circuit
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
US8513834B2 (en) Power supply apparatus and image forming apparatus
US7196475B2 (en) Image forming apparatus utilizing a piezoelectric-transformer high-voltage power supply and method for controlling the same
JP5188022B2 (ja) 画像形成装置
JP2008224861A (ja) 画像形成装置及び圧電トランス式高圧電源装置
JP4838581B2 (ja) 画像形成装置
US8680827B2 (en) High-voltage power supply apparatus and image forming apparatus employing same
US7579749B2 (en) Power supply device and image forming apparatus using the power supply device
JP2007043891A (ja) 電源装置と前記電源装置を用いる画像形成装置
JP4981323B2 (ja) 画像形成装置の電源
JP2006204016A (ja) 高圧電源装置および画像形成装置
KR100790677B1 (ko) 화상 형성 장치 및 전원 장치
JP2007101948A (ja) 画像形成装置
JP2007011087A (ja) 電源装置、画像形成装置
JP2006201351A (ja) 画像形成装置
JP2008099372A (ja) 画像形成装置及び圧電トランス式高圧電源装置
JP2009153293A (ja) 圧電トランス高圧電源回路
JP2007295722A (ja) 高圧電源装置
JP2008301691A (ja) 画像形成装置及びその電源装置
JP2007047557A (ja) 画像形成装置

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

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120410

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120611

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: 20130108

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130122

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

Free format text: PAYMENT UNTIL: 20160201

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 5188022

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: 20160201

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees