JPS61137172A - 画像形成装置 - Google Patents

画像形成装置

Info

Publication number
JPS61137172A
JPS61137172A JP59254723A JP25472384A JPS61137172A JP S61137172 A JPS61137172 A JP S61137172A JP 59254723 A JP59254723 A JP 59254723A JP 25472384 A JP25472384 A JP 25472384A JP S61137172 A JPS61137172 A JP S61137172A
Authority
JP
Japan
Prior art keywords
developing device
copying machine
developing
photosensitive drum
color
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.)
Granted
Application number
JP59254723A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0243186B2 (enExample
Inventor
Hidetoshi Tanaka
秀俊 田中
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 JP59254723A priority Critical patent/JPS61137172A/ja
Publication of JPS61137172A publication Critical patent/JPS61137172A/ja
Priority to US07/294,641 priority patent/US4916490A/en
Publication of JPH0243186B2 publication Critical patent/JPH0243186B2/ja
Granted legal-status Critical Current

Links

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
    • G03G15/06—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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP59254723A 1984-12-01 1984-12-01 画像形成装置 Granted JPS61137172A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP59254723A JPS61137172A (ja) 1984-12-01 1984-12-01 画像形成装置
US07/294,641 US4916490A (en) 1984-12-01 1989-01-09 Image forming apparatus comprising a plurality of developing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59254723A JPS61137172A (ja) 1984-12-01 1984-12-01 画像形成装置

Publications (2)

Publication Number Publication Date
JPS61137172A true JPS61137172A (ja) 1986-06-24
JPH0243186B2 JPH0243186B2 (enExample) 1990-09-27

Family

ID=17268949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59254723A Granted JPS61137172A (ja) 1984-12-01 1984-12-01 画像形成装置

Country Status (1)

Country Link
JP (1) JPS61137172A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814821A (en) * 1986-07-15 1989-03-21 Ricoh Company, Ltd. Image-forming device
US5121165A (en) * 1988-10-28 1992-06-09 Mita Industrial Co., Ltd. Developer unit and a toner hopper for an image forming device
JP2008158518A (ja) * 2006-12-22 2008-07-10 Xerox Corp 荷電装置設定の能動的制御による光伝導体の寿命の改善

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06143156A (ja) * 1992-09-21 1994-05-24 Muromoto Tekko Kk ホースバンド着脱用工具およびホース取外し用工具

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814821A (en) * 1986-07-15 1989-03-21 Ricoh Company, Ltd. Image-forming device
US4901113A (en) * 1986-07-15 1990-02-13 Ricoh Company, Ltd. Image-forming device
US5121165A (en) * 1988-10-28 1992-06-09 Mita Industrial Co., Ltd. Developer unit and a toner hopper for an image forming device
JP2008158518A (ja) * 2006-12-22 2008-07-10 Xerox Corp 荷電装置設定の能動的制御による光伝導体の寿命の改善

Also Published As

Publication number Publication date
JPH0243186B2 (enExample) 1990-09-27

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