JP5917057B2 - 高電圧発生装置及び画像形成装置 - Google Patents

高電圧発生装置及び画像形成装置 Download PDF

Info

Publication number
JP5917057B2
JP5917057B2 JP2011203417A JP2011203417A JP5917057B2 JP 5917057 B2 JP5917057 B2 JP 5917057B2 JP 2011203417 A JP2011203417 A JP 2011203417A JP 2011203417 A JP2011203417 A JP 2011203417A JP 5917057 B2 JP5917057 B2 JP 5917057B2
Authority
JP
Japan
Prior art keywords
voltage
target value
output
value
control
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.)
Active
Application number
JP2011203417A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013066298A (ja
JP2013066298A5 (enExample
Inventor
向原　卓也
卓也 向原
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 JP2011203417A priority Critical patent/JP5917057B2/ja
Priority to US13/603,199 priority patent/US9075368B2/en
Publication of JP2013066298A publication Critical patent/JP2013066298A/ja
Publication of JP2013066298A5 publication Critical patent/JP2013066298A5/ja
Application granted granted Critical
Publication of JP5917057B2 publication Critical patent/JP5917057B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • H02M1/36—Means for starting or stopping converters
    • 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
    • H02M3/325—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 using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dc-Dc Converters (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
JP2011203417A 2011-09-16 2011-09-16 高電圧発生装置及び画像形成装置 Active JP5917057B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011203417A JP5917057B2 (ja) 2011-09-16 2011-09-16 高電圧発生装置及び画像形成装置
US13/603,199 US9075368B2 (en) 2011-09-16 2012-09-04 High voltage generating device and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011203417A JP5917057B2 (ja) 2011-09-16 2011-09-16 高電圧発生装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2013066298A JP2013066298A (ja) 2013-04-11
JP2013066298A5 JP2013066298A5 (enExample) 2014-10-30
JP5917057B2 true JP5917057B2 (ja) 2016-05-11

Family

ID=47880523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011203417A Active JP5917057B2 (ja) 2011-09-16 2011-09-16 高電圧発生装置及び画像形成装置

Country Status (2)

Country Link
US (1) US9075368B2 (enExample)
JP (1) JP5917057B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012034496A (ja) * 2010-07-30 2012-02-16 Canon Inc 高電圧発生装置及び画像形成装置
JP5917057B2 (ja) * 2011-09-16 2016-05-11 キヤノン株式会社 高電圧発生装置及び画像形成装置
JP6090448B2 (ja) * 2013-07-23 2017-03-08 株式会社島津製作所 高電圧電源装置及び該装置を用いた質量分析装置
JP6671879B2 (ja) * 2015-07-21 2020-03-25 キヤノン株式会社 高圧電源装置及び画像形成装置
US10411611B2 (en) * 2016-04-04 2019-09-10 Microsoft Technology Licensing, Llc Voltage discharge circuit
JP6553660B2 (ja) * 2016-08-19 2019-07-31 コーセル株式会社 スイッチング電源装置
JP6630309B2 (ja) 2017-04-10 2020-01-15 キヤノン株式会社 光学センサ及び画像形成装置
JP6336180B2 (ja) * 2017-05-19 2018-06-06 キヤノン株式会社 電圧発生装置および画像形成装置
JP7066538B2 (ja) * 2018-06-07 2022-05-13 キヤノン株式会社 電源装置及び画像形成装置
US11674893B2 (en) 2020-02-17 2023-06-13 Canon Kabushiki Kaisha Structure of optical sensor having light-emitting element and light-receiving element
US11579081B2 (en) 2020-02-17 2023-02-14 Canon Kabushiki Kaisha Structure of optical sensor having light-emitting element and plurality of light-receiving elements
JP7441136B2 (ja) * 2020-07-27 2024-02-29 キヤノン株式会社 画像形成装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868729A (en) * 1982-02-16 1989-09-19 Canon Kabushiki Kaisha Power supply unit
US4791528A (en) * 1985-06-13 1988-12-13 Canon Kabushiki Kaisha Power supply device
EP0261894B1 (en) * 1986-09-20 1996-04-10 Canon Kabushiki Kaisha Power source apparatus
US5621630A (en) * 1993-04-26 1997-04-15 Canon Kabushiki Kaisha Power source apparatus of image forming apparatus
JP3216786B2 (ja) * 1995-09-19 2001-10-09 オリジン電気株式会社 容量性負荷のための直流高電圧電源装置
JP3647166B2 (ja) * 1996-09-11 2005-05-11 キヤノン株式会社 電源回路
JPH11252931A (ja) 1998-02-27 1999-09-17 Canon Inc 高圧電源装置
JP3639760B2 (ja) * 1999-12-09 2005-04-20 キヤノン株式会社 高電圧発生装置及びこれを備えた画像形成装置
JP3883826B2 (ja) * 2001-07-18 2007-02-21 ソニー株式会社 スイッチング電源装置
GB2384328A (en) * 2002-01-16 2003-07-23 Mitel Knowledge Corp Regulated power supply starting circuit
JP2003228216A (ja) * 2002-02-04 2003-08-15 Canon Inc 画像形成装置
US6813170B2 (en) * 2002-08-19 2004-11-02 Semtech Corporation Multiple output power supply having soft start protection for load over-current or short circuit conditions
JP2004088965A (ja) 2002-08-28 2004-03-18 Ricoh Co Ltd 高圧電源
US6853562B2 (en) * 2003-06-26 2005-02-08 Optimum Power Conversion, Inc. Voltage sense method and circuit which alleviate reverse current flow of current bi-directional converters
JP4720612B2 (ja) * 2005-07-12 2011-07-13 ブラザー工業株式会社 電力供給装置及び画像形成装置
JP4367530B2 (ja) * 2007-06-01 2009-11-18 ブラザー工業株式会社 画像形成装置
JP5332309B2 (ja) * 2008-05-22 2013-11-06 富士ゼロックス株式会社 電源制御装置、電源装置、制御方法及びプログラム
JP5679828B2 (ja) * 2010-02-09 2015-03-04 キヤノン株式会社 スイッチング電源および画像形成装置
JP2012034496A (ja) * 2010-07-30 2012-02-16 Canon Inc 高電圧発生装置及び画像形成装置
JP5623175B2 (ja) * 2010-07-30 2014-11-12 キヤノン株式会社 高電圧発生装置並びに画像形成装置、高電圧発生装置の電圧制御方法
JP5917057B2 (ja) * 2011-09-16 2016-05-11 キヤノン株式会社 高電圧発生装置及び画像形成装置

Also Published As

Publication number Publication date
JP2013066298A (ja) 2013-04-11
US9075368B2 (en) 2015-07-07
US20130070484A1 (en) 2013-03-21

Similar Documents

Publication Publication Date Title
JP5917057B2 (ja) 高電圧発生装置及び画像形成装置
CN102347692B (zh) 高电压发生设备和成像设备
JP5623175B2 (ja) 高電圧発生装置並びに画像形成装置、高電圧発生装置の電圧制御方法
JP5679681B2 (ja) 発振回路およびスイッチング電源
JP2008206239A (ja) 半導体装置
JP5398422B2 (ja) スイッチング電源装置
US9450493B2 (en) Voltage generating apparatus for stably controlling voltage
JP5882574B2 (ja) 高圧電源装置およびそれを備えた画像形成装置
JP6049290B2 (ja) Ｄｃ／ｄｃコンバータ及びｄｃ／ｄｃコンバータを搭載した画像形成装置
JP2009038893A (ja) 圧電トランス方式高圧電源装置及び画像形成装置
US9417594B2 (en) Voltage generating apparatus and image forming apparatus including the same
JP3536683B2 (ja) 高圧電源装置
JP7455617B2 (ja) 電源装置及び画像形成装置
JP6151998B2 (ja) 電圧発生装置および画像形成装置
JP5475612B2 (ja) 電源装置
JP7304279B2 (ja) チャージポンプ回路、半導体装置、電源管理回路
JP6151997B2 (ja) 電圧発生装置および画像形成装置
JP2007236071A (ja) 電圧変換装置および方法
JP2017028845A (ja) 高圧電源装置及び画像形成装置
JP6808438B2 (ja) 電源装置及び画像形成装置
JP2021173882A (ja) 画像形成装置
US9933744B2 (en) Power supply and image forming apparatus
JP6537322B2 (ja) 電源装置及び画像形成装置
JPH10304684A (ja) 高圧電源装置
JPH10201230A (ja) 直流高電圧電源の駆動回路

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140911

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140911

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150715

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150804

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151001

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20160215

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20160215

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: 20160308

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160406

R151 Written notification of patent or utility model registration

Ref document number: 5917057

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151