JP4463934B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP4463934B2
JP4463934B2 JP2000103139A JP2000103139A JP4463934B2 JP 4463934 B2 JP4463934 B2 JP 4463934B2 JP 2000103139 A JP2000103139 A JP 2000103139A JP 2000103139 A JP2000103139 A JP 2000103139A JP 4463934 B2 JP4463934 B2 JP 4463934B2
Authority
JP
Japan
Prior art keywords
circuit board
sheet metal
image forming
unit
forming apparatus
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
JP2000103139A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001290400A5 (enExample
JP2001290400A (ja
Inventor
英之 松原
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 JP2000103139A priority Critical patent/JP4463934B2/ja
Priority to US09/822,275 priority patent/US6560423B2/en
Publication of JP2001290400A publication Critical patent/JP2001290400A/ja
Publication of JP2001290400A5 publication Critical patent/JP2001290400A5/ja
Application granted granted Critical
Publication of JP4463934B2 publication Critical patent/JP4463934B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1875—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit provided with identifying means or means for storing process- or use parameters, e.g. lifetime of the cartridge
    • G03G21/1878—Electronically readable memory
    • G03G21/1882—Electronically readable memory details of the communication with memory, e.g. wireless communication, protocols
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0863—Arrangements for preparing, mixing, supplying or dispensing developer provided with identifying means or means for storing process- or use parameters, e.g. an electronic memory
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0865—Arrangements for supplying new developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/1823—Cartridges having electronically readable memory

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
JP2000103139A 2000-04-05 2000-04-05 画像形成装置 Expired - Fee Related JP4463934B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000103139A JP4463934B2 (ja) 2000-04-05 2000-04-05 画像形成装置
US09/822,275 US6560423B2 (en) 2000-04-05 2001-04-02 Image forming apparatus comprising communication means for communicating with a memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000103139A JP4463934B2 (ja) 2000-04-05 2000-04-05 画像形成装置

Publications (3)

Publication Number Publication Date
JP2001290400A JP2001290400A (ja) 2001-10-19
JP2001290400A5 JP2001290400A5 (enExample) 2007-05-10
JP4463934B2 true JP4463934B2 (ja) 2010-05-19

Family

ID=18616902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000103139A Expired - Fee Related JP4463934B2 (ja) 2000-04-05 2000-04-05 画像形成装置

Country Status (2)

Country Link
US (1) US6560423B2 (enExample)
JP (1) JP4463934B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6697578B2 (en) * 2000-08-25 2004-02-24 Canon Kabushiki Kaisha Memory member, unit, process cartridge and electrophotographic image forming apparatus
KR100846464B1 (ko) 2002-05-28 2008-07-17 삼성전자주식회사 비정질실리콘 박막 트랜지스터-액정표시장치 및 그 제조방법
US7239413B2 (en) * 2002-10-29 2007-07-03 Hewlett-Packard Development Company, L.P. Printer replaceable component
US7076179B2 (en) 2003-03-20 2006-07-11 Seiko Epson Corporation Image forming apparatus and a storage controlling method for information on an improper detachment of developer cartridge to be written in a cartridge storage means
JP4250555B2 (ja) * 2004-03-09 2009-04-08 キヤノン株式会社 電子写真画像形成装置及び離間部材
JP4455124B2 (ja) * 2004-03-31 2010-04-21 キヤノン株式会社 電子写真画像形成装置
JP4087357B2 (ja) * 2004-06-28 2008-05-21 シャープ株式会社 画像形成装置
JP2007187907A (ja) * 2006-01-13 2007-07-26 Kyocera Mita Corp 画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111544A (en) * 1976-04-15 1978-09-05 Xerox Corporation Apparatus and method for noise immunity for control signals in electrostatographic processing machines
US4941002A (en) * 1988-08-31 1990-07-10 Seiko Epson Corporation Page printer
JPH07281564A (ja) * 1994-04-12 1995-10-27 Fuji Xerox Co Ltd カートリッジ寿命の検知方法
US5923917A (en) * 1995-10-25 1999-07-13 Canon Kabushiki Kaisha Image forming apparatus, and a cartridge having a developer container detachably mountable on such apparatus
JP3359245B2 (ja) * 1995-10-25 2002-12-24 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置
JP3689475B2 (ja) * 1996-01-09 2005-08-31 キヤノン株式会社 プロセスカートリッジ、現像装置及び電子写真画像形成装置

Also Published As

Publication number Publication date
US20010051053A1 (en) 2001-12-13
JP2001290400A (ja) 2001-10-19
US6560423B2 (en) 2003-05-06

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