DE3218801A1 - Trocken-entwicklungseinheit - Google Patents

Trocken-entwicklungseinheit

Info

Publication number
DE3218801A1
DE3218801A1 DE3218801A DE3218801A DE3218801A1 DE 3218801 A1 DE3218801 A1 DE 3218801A1 DE 3218801 A DE3218801 A DE 3218801A DE 3218801 A DE3218801 A DE 3218801A DE 3218801 A1 DE3218801 A1 DE 3218801A1
Authority
DE
Germany
Prior art keywords
development unit
dry development
dry
unit
development
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
DE3218801A
Other languages
English (en)
Other versions
DE3218801C2 (de
Inventor
Kohji Hirakura
Masumi Ikesue
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 Co Ltd
Original Assignee
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 Co Ltd filed Critical Ricoh Co Ltd
Publication of DE3218801A1 publication Critical patent/DE3218801A1/de
Application granted granted Critical
Publication of DE3218801C2 publication Critical patent/DE3218801C2/de
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
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
DE3218801A 1981-05-20 1982-05-18 Trocken-entwicklungseinheit Granted DE3218801A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56076033A JPS57190971A (en) 1981-05-20 1981-05-20 Dry developing device

Publications (2)

Publication Number Publication Date
DE3218801A1 true DE3218801A1 (de) 1982-12-09
DE3218801C2 DE3218801C2 (de) 1988-07-28

Family

ID=13593503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3218801A Granted DE3218801A1 (de) 1981-05-20 1982-05-18 Trocken-entwicklungseinheit

Country Status (3)

Country Link
US (1) US4700659A (de)
JP (1) JPS57190971A (de)
DE (1) DE3218801A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0265942B1 (de) * 1983-04-12 1992-08-26 Mita Industrial Co. Ltd. Elektrostatisches Kopiergerät

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022153A (ja) * 1983-07-18 1985-02-04 Mita Ind Co Ltd 静電潜像現像装置
JPS60184067U (ja) * 1984-05-16 1985-12-06 京セラミタ株式会社 現像装置
JPH0614225B2 (ja) * 1984-10-19 1994-02-23 三田工業株式会社 静電潜像現像装置
US4784081A (en) * 1986-01-17 1988-11-15 Siemens Aktiengesellschaft Mixing device for cross-blending of developer mix in developing stations of electrophotographic printer devices
JP2805744B2 (ja) * 1987-07-31 1998-09-30 株式会社リコー 現像装置
US5005517A (en) * 1988-07-06 1991-04-09 Minolta Camera Kabushiki Kaisha Developing device
US5095340A (en) * 1990-09-06 1992-03-10 Eastman Kodak Company Method of controlling the operation of a magnetic brush toning station
JPH0459854U (de) * 1990-09-28 1992-05-22
JP2652101B2 (ja) * 1992-02-14 1997-09-10 三田工業株式会社 静電潜像現像装置
US5555184A (en) * 1994-08-29 1996-09-10 Xerox Corporation Developer roller assembly and method for making same
JP3352569B2 (ja) * 1994-08-31 2002-12-03 株式会社リコー ２成分系現像剤用補給カートリッジ及び当該カートリッジを備えた補給装置
US5955228A (en) * 1996-03-14 1999-09-21 Ricoh Company, Ltd Method and apparatus for forming a powder image
JP3268206B2 (ja) * 1996-07-30 2002-03-25 シャープ株式会社 画像形成装置の現像装置
JP3227664B2 (ja) * 1997-08-04 2001-11-12 京セラミタ株式会社 トナー回収装置及び該トナー回収装置を備えた画像形成装置
US7035573B2 (en) * 2002-09-24 2006-04-25 Canon Kabushiki Kaisha Developing apparatus having developer carrying screw with a plurality of inclination angles
JP4613228B2 (ja) * 2008-06-30 2011-01-12 シャープ株式会社 現像装置及び画像形成装置
JP4877362B2 (ja) * 2009-06-19 2012-02-15 コニカミノルタビジネステクノロジーズ株式会社 現像装置及び画像形成装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664299A (en) * 1970-12-07 1972-05-23 Eg & G Inc Electrostatic recording paper toner section
DE2913197A1 (de) * 1979-03-27 1980-10-16 Hitachi Metals Ltd Elektrostatisches entwicklungsgeraet mit mischvorrichtung fuer das entwicklerpulver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5044837A (de) * 1973-08-23 1975-04-22
JPS53106052A (en) * 1977-02-28 1978-09-14 Fuji Xerox Co Ltd Magnetic brush developing device
JPS607791B2 (ja) * 1977-12-29 1985-02-27 日立金属株式会社 現像剤混合手段を有する現像装置
US4361109A (en) * 1980-02-12 1982-11-30 Ricoh Company, Ltd. Developer crossmixing apparatus
US4302094A (en) * 1980-03-31 1981-11-24 Xerox Corporation Development method and apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664299A (en) * 1970-12-07 1972-05-23 Eg & G Inc Electrostatic recording paper toner section
DE2913197A1 (de) * 1979-03-27 1980-10-16 Hitachi Metals Ltd Elektrostatisches entwicklungsgeraet mit mischvorrichtung fuer das entwicklerpulver

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0265942B1 (de) * 1983-04-12 1992-08-26 Mita Industrial Co. Ltd. Elektrostatisches Kopiergerät

Also Published As

Publication number Publication date
JPS57190971A (en) 1982-11-24
US4700659A (en) 1987-10-20
DE3218801C2 (de) 1988-07-28

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM.

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition