JP2008172998A - 高圧電源装置、画像形成装置及び電源供給制御方法 - Google Patents

高圧電源装置、画像形成装置及び電源供給制御方法 Download PDF

Info

Publication number
JP2008172998A
JP2008172998A JP2007315005A JP2007315005A JP2008172998A JP 2008172998 A JP2008172998 A JP 2008172998A JP 2007315005 A JP2007315005 A JP 2007315005A JP 2007315005 A JP2007315005 A JP 2007315005A JP 2008172998 A JP2008172998 A JP 2008172998A
Authority
JP
Japan
Prior art keywords
output
power supply
voltage power
voltage
outputs
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.)
Pending
Application number
JP2007315005A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008172998A5 (cg-RX-API-DMAC7.html
Inventor
Motohiro Kawanabe
元博 川那部
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.)
Ricoh Printing Systems Ltd
Ricoh Co Ltd
Original Assignee
Ricoh Printing Systems Ltd
Ricoh Co Ltd
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 Ricoh Printing Systems Ltd, Ricoh Co Ltd filed Critical Ricoh Printing Systems Ltd
Priority to JP2007315005A priority Critical patent/JP2008172998A/ja
Publication of JP2008172998A publication Critical patent/JP2008172998A/ja
Publication of JP2008172998A5 publication Critical patent/JP2008172998A5/ja
Pending legal-status Critical Current

Links

Images

Landscapes

  • Dc-Dc Converters (AREA)
JP2007315005A 2006-12-12 2007-12-05 高圧電源装置、画像形成装置及び電源供給制御方法 Pending JP2008172998A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007315005A JP2008172998A (ja) 2006-12-12 2007-12-05 高圧電源装置、画像形成装置及び電源供給制御方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006334904 2006-12-12
JP2007315005A JP2008172998A (ja) 2006-12-12 2007-12-05 高圧電源装置、画像形成装置及び電源供給制御方法

Publications (2)

Publication Number Publication Date
JP2008172998A true JP2008172998A (ja) 2008-07-24
JP2008172998A5 JP2008172998A5 (cg-RX-API-DMAC7.html) 2010-12-02

Family

ID=39700532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007315005A Pending JP2008172998A (ja) 2006-12-12 2007-12-05 高圧電源装置、画像形成装置及び電源供給制御方法

Country Status (1)

Country Link
JP (1) JP2008172998A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104085193A (zh) * 2014-07-08 2014-10-08 北京美科艺数码科技发展有限公司 喷头保护电路及喷头控制板
US9535360B2 (en) 2014-03-14 2017-01-03 Ricoh Company, Limited Image forming apparatus and emission control method for controlling pre-charge of light emitting elements of exposure units
JP2017126052A (ja) * 2016-01-13 2017-07-20 株式会社リコー 画像形成装置
US11194279B2 (en) 2019-05-15 2021-12-07 Ricoh Company, Ltd. Power supply and image forming apparatus incorporating same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03289321A (ja) * 1990-04-05 1991-12-19 Ricoh Co Ltd 高圧電源装置
JPH0595668A (ja) * 1991-08-22 1993-04-16 Canon Inc 電源装置の異常検知方式
JPH06284722A (ja) * 1993-03-30 1994-10-07 Toshiba Lighting & Technol Corp 直流電源装置
JPH089632A (ja) * 1994-06-20 1996-01-12 Fujitsu General Ltd スイッチングレギュレータ電源装置
JPH11332001A (ja) * 1998-05-18 1999-11-30 Toyota Motor Corp Ｄｃ／ｄｃコンバータの異常検出装置、異常検出方法、および、その異常検出機能を備えた車両駆動システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03289321A (ja) * 1990-04-05 1991-12-19 Ricoh Co Ltd 高圧電源装置
JPH0595668A (ja) * 1991-08-22 1993-04-16 Canon Inc 電源装置の異常検知方式
JPH06284722A (ja) * 1993-03-30 1994-10-07 Toshiba Lighting & Technol Corp 直流電源装置
JPH089632A (ja) * 1994-06-20 1996-01-12 Fujitsu General Ltd スイッチングレギュレータ電源装置
JPH11332001A (ja) * 1998-05-18 1999-11-30 Toyota Motor Corp Ｄｃ／ｄｃコンバータの異常検出装置、異常検出方法、および、その異常検出機能を備えた車両駆動システム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9535360B2 (en) 2014-03-14 2017-01-03 Ricoh Company, Limited Image forming apparatus and emission control method for controlling pre-charge of light emitting elements of exposure units
CN104085193A (zh) * 2014-07-08 2014-10-08 北京美科艺数码科技发展有限公司 喷头保护电路及喷头控制板
JP2017126052A (ja) * 2016-01-13 2017-07-20 株式会社リコー 画像形成装置
US11194279B2 (en) 2019-05-15 2021-12-07 Ricoh Company, Ltd. Power supply and image forming apparatus incorporating same

Similar Documents

Publication Publication Date Title
JP4548532B2 (ja) 電源装置および当該装置を備えた画像形成装置
JP4386104B2 (ja) 画像形成装置
US8473763B2 (en) Image forming apparatus
US11447352B2 (en) Sensor control apparatus, sensor system, and image forming apparatus
US10018955B2 (en) Power supply circuit and image forming apparatus
JP5573566B2 (ja) 画像形成装置
JP2008172998A (ja) 高圧電源装置、画像形成装置及び電源供給制御方法
JP2010074956A (ja) 電源装置および画像形成装置
JP4822083B2 (ja) 画像形成装置および電圧印加装置
US8212380B2 (en) Power source apparatus and image forming apparatus
US8610315B2 (en) Circuit and heating apparatus that completely cuts power to a supply circuit due to blowout of a fuse on a single supply line
US9944482B2 (en) Motor control device, sheet conveying device, and image forming apparatus
JP2012053168A (ja) 画像形成装置
JP2009042376A (ja) 画像形成装置
JP4816775B2 (ja) 画像形成装置およびその検査方法
JP4766551B2 (ja) Ａｃ高圧装置、画像形成装置
JP6308906B2 (ja) 高圧電源装置およびそれを用いた画像形成装置
JP2008299203A (ja) 画像形成装置
US20130156459A1 (en) Power supply and image forming apparatus equipped with power supply
JP2017017979A (ja) モータ制御装置、シート搬送装置、画像形成装置およびモータ制御方法
JP2015089319A (ja) 電源装置、電源装置を備えた画像形成装置及び電源装置の動作制御方法
JP2010197790A (ja) 画像形成装置
US12267019B2 (en) Power supply apparatus capable of switching output resistance
JP6100128B2 (ja) 出力検出装置、電源装置および画像形成装置
JP2017134207A (ja) 検出回路および画像形成装置

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20081112

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101019

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101019

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120424

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120425

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120621

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121120

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20130322

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20130326