EP0429657A4 - Image forming apparatus - Google Patents

Image forming apparatus

Info

Publication number
EP0429657A4
EP0429657A4 EP19900907452 EP90907452A EP0429657A4 EP 0429657 A4 EP0429657 A4 EP 0429657A4 EP 19900907452 EP19900907452 EP 19900907452 EP 90907452 A EP90907452 A EP 90907452A EP 0429657 A4 EP0429657 A4 EP 0429657A4
Authority
EP
European Patent Office
Prior art keywords
image forming
forming apparatus
image
forming
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
EP19900907452
Other versions
EP0429657B1 (en
EP0429657A1 (en
Inventor
Tetsuya Fujimoto
Hiroshi Kishimoto
Tomohiro Nonomura
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of EP0429657A1 publication Critical patent/EP0429657A1/en
Publication of EP0429657A4 publication Critical patent/EP0429657A4/en
Application granted granted Critical
Publication of EP0429657B1 publication Critical patent/EP0429657B1/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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • 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
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1654—Locks and means for positioning or alignment
    • 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
    • G03G2221/1651—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Gear Transmission (AREA)
EP90907452A 1989-05-19 1990-05-16 Image forming apparatus Expired - Lifetime EP0429657B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12719789 1989-05-19
JP127197/89 1989-05-19
PCT/JP1990/000619 WO1990014618A1 (en) 1989-05-19 1990-05-16 Image forming apparatus

Publications (3)

Publication Number Publication Date
EP0429657A1 EP0429657A1 (en) 1991-06-05
EP0429657A4 true EP0429657A4 (en) 1993-01-20
EP0429657B1 EP0429657B1 (en) 1995-02-08

Family

ID=14954104

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90907452A Expired - Lifetime EP0429657B1 (en) 1989-05-19 1990-05-16 Image forming apparatus

Country Status (4)

Country Link
EP (1) EP0429657B1 (en)
CA (1) CA2028150C (en)
DE (1) DE69016751T2 (en)
WO (1) WO1990014618A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110568743B (en) * 2019-09-24 2024-07-05 珠海市汇威精密制造有限公司 Driving force receiving part and processing box

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178038A (en) * 1982-04-13 1983-10-18 Mitsui Eng & Shipbuild Co Ltd High-speed bevel gear transmission apparatus
JPS5987464A (en) * 1982-11-11 1984-05-21 Canon Inc Process cartridge
JPS62280866A (en) * 1986-05-30 1987-12-05 Canon Inc Image forming device
JPS6415765A (en) * 1987-07-10 1989-01-19 Canon Kk Image forming device
JPH0750372B2 (en) * 1987-10-05 1995-05-31 富士通株式会社 Image forming device
JPH01120458A (en) * 1987-10-31 1989-05-12 Canon Inc Power transmission

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 13, no. 188 (P-866)8 May 1989 & JP-A-01 015 765 ( CANON K.K. ) *
PATENT ABSTRACTS OF JAPAN vol. 13, no. 324 (P-903)21 July 1989 & JP-A-01 092 776 ( FUJITSU ) 12 April 1989 *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 16 (M-270)24 January 1984 & JP-A-58 178 038 ( MITSUI ZOSEN ) *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 202 (P-300)14 September 1984 & JP-A-59 087 464 ( CANON K.K. ) *
See also references of WO9014618A1 *

Also Published As

Publication number Publication date
CA2028150A1 (en) 1990-11-20
EP0429657B1 (en) 1995-02-08
WO1990014618A1 (en) 1990-11-29
DE69016751D1 (en) 1995-03-23
CA2028150C (en) 1997-12-02
DE69016751T2 (en) 1995-06-14
EP0429657A1 (en) 1991-06-05

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