EP0529325A3 - Device for feeding developing powder in an image forming apparatus - Google Patents

Device for feeding developing powder in an image forming apparatus Download PDF

Info

Publication number
EP0529325A3
EP0529325A3 EP19920112813 EP92112813A EP0529325A3 EP 0529325 A3 EP0529325 A3 EP 0529325A3 EP 19920112813 EP19920112813 EP 19920112813 EP 92112813 A EP92112813 A EP 92112813A EP 0529325 A3 EP0529325 A3 EP 0529325A3
Authority
EP
European Patent Office
Prior art keywords
image forming
forming apparatus
developing powder
feeding developing
feeding
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
EP19920112813
Other versions
EP0529325A2 (en
EP0529325B1 (en
Inventor
Toyoka Aimoto
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of EP0529325A2 publication Critical patent/EP0529325A2/en
Publication of EP0529325A3 publication Critical patent/EP0529325A3/en
Application granted granted Critical
Publication of EP0529325B1 publication Critical patent/EP0529325B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
EP19920112813 1991-08-29 1992-07-27 Device for feeding developing powder in an image forming apparatus Expired - Lifetime EP0529325B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3218681A JPH0553440A (en) 1991-08-29 1991-08-29 Developing powder supplying device for image forming device
JP218681/91 1991-08-29

Publications (3)

Publication Number Publication Date
EP0529325A2 EP0529325A2 (en) 1993-03-03
EP0529325A3 true EP0529325A3 (en) 1993-07-07
EP0529325B1 EP0529325B1 (en) 1996-03-06

Family

ID=16723753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920112813 Expired - Lifetime EP0529325B1 (en) 1991-08-29 1992-07-27 Device for feeding developing powder in an image forming apparatus

Country Status (3)

Country Link
EP (1) EP0529325B1 (en)
JP (1) JPH0553440A (en)
DE (1) DE69208774T2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11207477A (en) * 1998-01-26 1999-08-03 Mitsubishi Electric Corp Scraping device and scraping method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218126A (en) * 1978-04-19 1980-08-19 Tokyo Shibaura Denki Kabushiki Kaisha Developer collection device for a copying machine
GB2199265A (en) * 1986-11-18 1988-07-06 Ricoh Kk Developing device for an image-forming apparatus
EP0282223A1 (en) * 1987-03-03 1988-09-14 Mita Industrial Co. Ltd. Device for circulating developer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4218126A (en) * 1978-04-19 1980-08-19 Tokyo Shibaura Denki Kabushiki Kaisha Developer collection device for a copying machine
GB2199265A (en) * 1986-11-18 1988-07-06 Ricoh Kk Developing device for an image-forming apparatus
EP0282223A1 (en) * 1987-03-03 1988-09-14 Mita Industrial Co. Ltd. Device for circulating developer

Also Published As

Publication number Publication date
EP0529325A2 (en) 1993-03-03
DE69208774T2 (en) 1996-08-08
JPH0553440A (en) 1993-03-05
DE69208774D1 (en) 1996-04-11
EP0529325B1 (en) 1996-03-06

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