JP7145015B2 - 電源装置及び画像形成装置 - Google Patents

電源装置及び画像形成装置 Download PDF

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Publication number
JP7145015B2
JP7145015B2 JP2018171677A JP2018171677A JP7145015B2 JP 7145015 B2 JP7145015 B2 JP 7145015B2 JP 2018171677 A JP2018171677 A JP 2018171677A JP 2018171677 A JP2018171677 A JP 2018171677A JP 7145015 B2 JP7145015 B2 JP 7145015B2
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JP
Japan
Prior art keywords
value
power supply
current
voltage
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.)
Active
Application number
JP2018171677A
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English (en)
Japanese (ja)
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JP2020042239A (ja
JP2020042239A5 (enExample
Inventor
陽平 新良貴
裕寿 中島
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 JP2018171677A priority Critical patent/JP7145015B2/ja
Priority to US16/559,760 priority patent/US10890855B2/en
Publication of JP2020042239A publication Critical patent/JP2020042239A/ja
Publication of JP2020042239A5 publication Critical patent/JP2020042239A5/ja
Application granted granted Critical
Publication of JP7145015B2 publication Critical patent/JP7145015B2/ja
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Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/40—Details not directly involved in printing, e.g. machine management, management of the arrangement as a whole or of its constitutive parts
    • G06K15/4055—Managing power consumption, e.g. standby mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dc-Dc Converters (AREA)
JP2018171677A 2018-09-13 2018-09-13 電源装置及び画像形成装置 Active JP7145015B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018171677A JP7145015B2 (ja) 2018-09-13 2018-09-13 電源装置及び画像形成装置
US16/559,760 US10890855B2 (en) 2018-09-13 2019-09-04 Power supply apparatus and image forming apparatus for determining malfunction or load abnormality

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018171677A JP7145015B2 (ja) 2018-09-13 2018-09-13 電源装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2020042239A JP2020042239A (ja) 2020-03-19
JP2020042239A5 JP2020042239A5 (enExample) 2021-10-14
JP7145015B2 true JP7145015B2 (ja) 2022-09-30

Family

ID=69773959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018171677A Active JP7145015B2 (ja) 2018-09-13 2018-09-13 電源装置及び画像形成装置

Country Status (2)

Country Link
US (1) US10890855B2 (enExample)
JP (1) JP7145015B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020071320A (ja) * 2018-10-30 2020-05-07 キヤノン株式会社 画像形成装置
JP2021021779A (ja) * 2019-07-25 2021-02-18 キヤノン株式会社 画像形成装置
EP3832891A1 (en) * 2019-12-06 2021-06-09 Thales Dis Design Services Sas Contactless system and method for reducing electromagnetic disturbances of said contactless system
JP7408437B2 (ja) * 2020-03-03 2024-01-05 キヤノン株式会社 画像形成装置
JP7492902B2 (ja) * 2020-11-06 2024-05-30 シャープ株式会社 異常検知機能付き高圧出力回路および高圧出力の異常検知方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008015328A (ja) 2006-07-07 2008-01-24 Fuji Xerox Co Ltd 電源装置及び画像形成装置
JP2013156514A (ja) 2012-01-31 2013-08-15 Brother Ind Ltd 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720953A (ja) * 1993-06-23 1995-01-24 Canon Inc 制御装置
JP2002333812A (ja) 2001-05-10 2002-11-22 Canon Inc 電子写真画像形成装置及びプロセスカートリッジ
JP4343508B2 (ja) * 2002-09-11 2009-10-14 キヤノン株式会社 画像形成装置およびその制御方法
JP6512831B2 (ja) * 2015-01-13 2019-05-15 キヤノン株式会社 画像形成装置および電子機器
JP6800760B2 (ja) 2017-01-11 2020-12-16 キヤノン株式会社 高圧電源装置、画像形成装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008015328A (ja) 2006-07-07 2008-01-24 Fuji Xerox Co Ltd 電源装置及び画像形成装置
JP2013156514A (ja) 2012-01-31 2013-08-15 Brother Ind Ltd 画像形成装置

Also Published As

Publication number Publication date
US20200089141A1 (en) 2020-03-19
JP2020042239A (ja) 2020-03-19
US10890855B2 (en) 2021-01-12

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