EP0266946A3 - Developing device accommodating apparatus and image forming apparatus and developing device - Google Patents

Developing device accommodating apparatus and image forming apparatus and developing device Download PDF

Info

Publication number
EP0266946A3
EP0266946A3 EP87309441A EP87309441A EP0266946A3 EP 0266946 A3 EP0266946 A3 EP 0266946A3 EP 87309441 A EP87309441 A EP 87309441A EP 87309441 A EP87309441 A EP 87309441A EP 0266946 A3 EP0266946 A3 EP 0266946A3
Authority
EP
European Patent Office
Prior art keywords
developing device
image forming
forming apparatus
device accommodating
accommodating 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.)
Granted
Application number
EP87309441A
Other versions
EP0266946A2 (en
EP0266946B1 (en
Inventor
Toshirou Kasamura
Masashi Ohashi
Toshihiko Kusumoto
Naoki Okuda
Akiyoshi Kimura
Minoru 1-16-42-303 Inadazutsumi Nada
Masamichi Ikeda
Nobukazu Sasaki
Katsumi Munenaka
Yasuhide Canon-Ryo Hishikawa
Yasunori Maeda
Yoshikuni Toyama
Ken Tanabe
Takashi Ozawa
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
Priority claimed from JP61256214A external-priority patent/JPS63109465A/en
Priority claimed from JP61256216A external-priority patent/JPS63109467A/en
Priority claimed from JP61256218A external-priority patent/JPS63109469A/en
Priority claimed from JP61256217A external-priority patent/JPH0625884B2/en
Priority claimed from JP61256215A external-priority patent/JPS63109466A/en
Priority claimed from JP61265095A external-priority patent/JPH0642097B2/en
Priority claimed from JP61265097A external-priority patent/JPS63118769A/en
Priority claimed from JP61268389A external-priority patent/JPH0642098B2/en
Priority claimed from JP61268386A external-priority patent/JPS63121874A/en
Priority claimed from JP61268390A external-priority patent/JPS63121877A/en
Priority claimed from JP61274585A external-priority patent/JPH0625885B2/en
Priority claimed from JP61274586A external-priority patent/JPH0627956B2/en
Priority claimed from JP62052902A external-priority patent/JPS63220180A/en
Priority claimed from JP62159816A external-priority patent/JPS644771A/en
Priority claimed from JP62167921A external-priority patent/JPS6413164A/en
Priority claimed from JP62167920A external-priority patent/JPH0625886B2/en
Priority claimed from JP62171181A external-priority patent/JPS6415765A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of EP0266946A2 publication Critical patent/EP0266946A2/en
Publication of EP0266946A3 publication Critical patent/EP0266946A3/en
Application granted granted Critical
Publication of EP0266946B1 publication Critical patent/EP0266946B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0896Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/01Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105Details of unit
    • G03G15/0126Details of unit using a solid developer
EP87309441A 1986-10-28 1987-10-26 Developing device accommodating apparatus and image forming apparatus and developing device Expired - Lifetime EP0266946B1 (en)

Applications Claiming Priority (34)

Application Number Priority Date Filing Date Title
JP61256217A JPH0625884B2 (en) 1986-10-28 1986-10-28 Image forming device
JP61256215A JPS63109466A (en) 1986-10-28 1986-10-28 Method and device for image formation
JP256216/86 1986-10-28
JP256215/86 1986-10-28
JP256218/86 1986-10-28
JP256217/86 1986-10-28
JP61256214A JPS63109465A (en) 1986-10-28 1986-10-28 Device for storing plural developing devices
JP61256218A JPS63109469A (en) 1986-10-28 1986-10-28 Automatic replacing device for developing device
JP61256216A JPS63109467A (en) 1986-10-28 1986-10-28 Image forming device
JP256214/86 1986-10-28
JP265095/86 1986-11-07
JP61265097A JPS63118769A (en) 1986-11-07 1986-11-07 Developing device and method and device for carrying developing device
JP61265095A JPH0642097B2 (en) 1986-11-07 1986-11-07 Mounting structure for multiple developer storage device
JP265097/86 1986-11-07
JP268390/86 1986-11-11
JP268386/86 1986-11-11
JP61268389A JPH0642098B2 (en) 1986-11-11 1986-11-11 Image forming device
JP61268390A JPS63121877A (en) 1986-11-11 1986-11-11 Image forming device
JP61268386A JPS63121874A (en) 1986-11-11 1986-11-11 Image forming device
JP268389/86 1986-11-11
JP274585/86 1986-11-18
JP61274586A JPH0627956B2 (en) 1986-11-18 1986-11-18 Image forming device
JP61274585A JPH0625885B2 (en) 1986-11-18 1986-11-18 Image forming device
JP274586/86 1986-11-18
JP62052902A JPS63220180A (en) 1987-03-10 1987-03-10 Device for containing plural developing device
JP52902/87 1987-03-10
JP62159816A JPS644771A (en) 1987-06-29 1987-06-29 Image forming method
JP159816/87 1987-06-29
JP167921/87 1987-07-07
JP62167920A JPH0625886B2 (en) 1987-07-07 1987-07-07 Image forming device
JP62167921A JPS6413164A (en) 1987-07-07 1987-07-07 Image forming device
JP167920/87 1987-07-07
JP171181/87 1987-07-10
JP62171181A JPS6415765A (en) 1987-07-10 1987-07-10 Image forming device

Publications (3)

Publication Number Publication Date
EP0266946A2 EP0266946A2 (en) 1988-05-11
EP0266946A3 true EP0266946A3 (en) 1988-10-19
EP0266946B1 EP0266946B1 (en) 1993-01-27

Family

ID=27585937

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87309441A Expired - Lifetime EP0266946B1 (en) 1986-10-28 1987-10-26 Developing device accommodating apparatus and image forming apparatus and developing device

Country Status (2)

Country Link
EP (1) EP0266946B1 (en)
DE (1) DE3783867T2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870456A (en) * 1987-01-23 1989-09-26 Kabushiki Kaisha Toshiba Developing-unit shifting apparatus with two speed cooling fan
JPH01294127A (en) * 1988-05-20 1989-11-28 Canon Inc Image former
JP2627946B2 (en) * 1988-11-30 1997-07-09 三田工業株式会社 Color image generator
DE69010520T2 (en) * 1989-02-03 1994-12-01 Canon Kk Imaging apparatus.
US5182584A (en) * 1989-11-29 1993-01-26 Mita Industrial Co., Ltd. Multicolor developing device with improved movable frame arrangement
KR940005127B1 (en) * 1991-11-25 1994-06-11 삼성전자 주식회사 Driving apparatus of an electrophotographic machinery

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452644B2 (en) * 1973-11-07 1977-01-27 Hitachi, Ltd., Tokio ELECTROPHOTOGRAPHIC MULTICOLOR COPY MACHINE
GB2153301A (en) * 1981-07-07 1985-08-21 Canon Kk Duplex imaging
US4542979A (en) * 1981-12-16 1985-09-24 Coulter Stork Patents B.V. Method and apparatus for forming a multicolor proof print

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57204567A (en) * 1981-06-12 1982-12-15 Fujiretsukusu Kk Color electrographic developing device
JPS60260073A (en) * 1984-06-06 1985-12-23 Canon Inc Developing device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2452644B2 (en) * 1973-11-07 1977-01-27 Hitachi, Ltd., Tokio ELECTROPHOTOGRAPHIC MULTICOLOR COPY MACHINE
GB2153301A (en) * 1981-07-07 1985-08-21 Canon Kk Duplex imaging
US4542979A (en) * 1981-12-16 1985-09-24 Coulter Stork Patents B.V. Method and apparatus for forming a multicolor proof print

Also Published As

Publication number Publication date
EP0266946A2 (en) 1988-05-11
DE3783867T2 (en) 1993-08-12
EP0266946B1 (en) 1993-01-27
DE3783867D1 (en) 1993-03-11

Similar Documents

Publication Publication Date Title
EP0314459A3 (en) Developer and image forming device
EP0295901A3 (en) An image fixing apparatus
EP0363686A3 (en) An image fixing apparatus
GB2202956B (en) Apparatus for defining the size of an image in a camera
EP0321162A3 (en) Image fixing rotatable member and image fixing apparatus using same
GB8311834D0 (en) Unit and image forming apparatus
EP0308967A3 (en) Photographic printing method and apparatus therefor
EP0255713A3 (en) An electrographic apparatus
EP0426072A3 (en) An image fixing apparatus
GB2242992B (en) Camera and photographic device
EP0328072A3 (en) An image fixing apparatus
EP0277651A3 (en) Image fixing device and roller therefor
EP0232064A3 (en) Electrostatic photographic apparatus
GB2199265B (en) Developing device for an image-forming apparatus
GB2196812B (en) Image formimg apparatus
GB8700584D0 (en) Developing apparatus
GB2197227B (en) Developing apparatus
EP0312058A3 (en) Image fixing roller and image fixing apparatus having same
EP0352102A3 (en) An image forming apparatus
EP0336366A3 (en) An image forming apparatus
EP0411588A3 (en) An image fixing apparatus
EP0331075A3 (en) An image fixing apparatus
EP0320921A3 (en) Multicolor image developing device
EP0406892A3 (en) Image fixing apparatus and image forming apparatus
EP0432687A3 (en) An image fixing apparatus

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE GB IT

17P Request for examination filed

Effective date: 19890317

17Q First examination report despatched

Effective date: 19900329

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

ITF It: translation for a ep patent filed

Owner name: SOCIETA' ITALIANA BREVETTI S.P.A.

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE GB IT

REF Corresponds to:

Ref document number: 3783867

Country of ref document: DE

Date of ref document: 19930311

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
ITTA It: last paid annual fee
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20061018

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20061031

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20061220

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20071025