JPS57211181A - Picture forming device - Google Patents

Picture forming device

Info

Publication number
JPS57211181A
JPS57211181A JP56096407A JP9640781A JPS57211181A JP S57211181 A JPS57211181 A JP S57211181A JP 56096407 A JP56096407 A JP 56096407A JP 9640781 A JP9640781 A JP 9640781A JP S57211181 A JPS57211181 A JP S57211181A
Authority
JP
Japan
Prior art keywords
drum
closed
machine body
evacuated
constitution
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
JP56096407A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0145635B2 (enrdf_load_stackoverflow
Inventor
Shigeyoshi Onoda
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 JP56096407A priority Critical patent/JPS57211181A/ja
Priority to US06/381,684 priority patent/US4462677A/en
Priority to DE19823220538 priority patent/DE3220538C2/de
Priority to GB8216021A priority patent/GB2101933B/en
Publication of JPS57211181A publication Critical patent/JPS57211181A/ja
Priority to HK46388A priority patent/HK46388A/xx
Publication of JPH0145635B2 publication Critical patent/JPH0145635B2/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
    • 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
    • G03G21/18—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1828—Prevention of damage or soiling, e.g. mechanical abrasion
    • G03G21/1832—Shielding members, shutter, e.g. light, heat shielding, prevention of toner scattering
    • 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
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1628—Clamshell type
    • 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
    • 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
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1671—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
    • 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
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
    • 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
    • G03G2221/1606—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element
    • G03G2221/1609—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage
    • G03G2221/1612—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for the photosensitive element protective arrangements for preventing damage plural shutters for openings of process cartridge
    • 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
    • G03G2221/1648—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts using seals, e.g. to prevent scattering of toner
    • 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
    • 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
    • G03G2221/1669—Details about used materials
    • 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
    • G03G2221/183—Process cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP56096407A 1981-06-02 1981-06-22 Picture forming device Granted JPS57211181A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56096407A JPS57211181A (en) 1981-06-22 1981-06-22 Picture forming device
US06/381,684 US4462677A (en) 1981-06-22 1982-05-25 Image formation apparatus using a process unit with a protective cover
DE19823220538 DE3220538C2 (de) 1981-06-02 1982-06-01 Prozeßeinheit für ein elektrografisches Bilderzeugungsgerät
GB8216021A GB2101933B (en) 1981-06-02 1982-06-02 Image formation apparatus
HK46388A HK46388A (en) 1981-06-02 1988-06-23 An image forming apparatus and a process unit thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56096407A JPS57211181A (en) 1981-06-22 1981-06-22 Picture forming device

Publications (2)

Publication Number Publication Date
JPS57211181A true JPS57211181A (en) 1982-12-24
JPH0145635B2 JPH0145635B2 (enrdf_load_stackoverflow) 1989-10-04

Family

ID=14164106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56096407A Granted JPS57211181A (en) 1981-06-02 1981-06-22 Picture forming device

Country Status (1)

Country Link
JP (1) JPS57211181A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59184387A (ja) * 1983-04-05 1984-10-19 Canon Inc 像担持ドラムの収納容器
JPS59214861A (ja) * 1983-05-23 1984-12-04 Konishiroku Photo Ind Co Ltd 記録装置
JPS6066266A (ja) * 1983-09-20 1985-04-16 Konishiroku Photo Ind Co Ltd ２分割式複写機
JPS60104961A (ja) * 1983-11-14 1985-06-10 Canon Inc 画像形成装置及びこの装置に用いるプロセスユニツト
US4575221A (en) * 1982-05-20 1986-03-11 Canon Kabushiki Kaisha Process kit and an image forming apparatus using the same
JPS61217083A (ja) * 1985-03-22 1986-09-26 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS62170945U (enrdf_load_stackoverflow) * 1986-04-18 1987-10-29
US4841333A (en) * 1987-08-19 1989-06-20 Xerox Corporation Process unit for an imaging apparatus
JPH0234867A (ja) * 1988-07-25 1990-02-05 Canon Inc 画像形成装置
JPH03237471A (ja) * 1990-08-23 1991-10-23 Canon Inc プロセスカートリッジ及び前記プロセスカートリッジを着脱可能な画像形成装置
US5231453A (en) * 1991-04-23 1993-07-27 Brother Kogyo Kabushiki Kaisha Image recording apparatus with rolled protective cover for process unit
US7184689B2 (en) 2004-04-27 2007-02-27 Samsung Electronics Co., Ltd. Developing cartridge having protective cover and image forming apparatus including the same

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575221A (en) * 1982-05-20 1986-03-11 Canon Kabushiki Kaisha Process kit and an image forming apparatus using the same
JPS59184387A (ja) * 1983-04-05 1984-10-19 Canon Inc 像担持ドラムの収納容器
JPS59214861A (ja) * 1983-05-23 1984-12-04 Konishiroku Photo Ind Co Ltd 記録装置
JPS6066266A (ja) * 1983-09-20 1985-04-16 Konishiroku Photo Ind Co Ltd ２分割式複写機
JPS60104961A (ja) * 1983-11-14 1985-06-10 Canon Inc 画像形成装置及びこの装置に用いるプロセスユニツト
JPS61217083A (ja) * 1985-03-22 1986-09-26 Konishiroku Photo Ind Co Ltd 画像形成装置
JPS62170945U (enrdf_load_stackoverflow) * 1986-04-18 1987-10-29
US4841333A (en) * 1987-08-19 1989-06-20 Xerox Corporation Process unit for an imaging apparatus
JPH0234867A (ja) * 1988-07-25 1990-02-05 Canon Inc 画像形成装置
JPH03237471A (ja) * 1990-08-23 1991-10-23 Canon Inc プロセスカートリッジ及び前記プロセスカートリッジを着脱可能な画像形成装置
US5231453A (en) * 1991-04-23 1993-07-27 Brother Kogyo Kabushiki Kaisha Image recording apparatus with rolled protective cover for process unit
US7184689B2 (en) 2004-04-27 2007-02-27 Samsung Electronics Co., Ltd. Developing cartridge having protective cover and image forming apparatus including the same

Also Published As

Publication number Publication date
JPH0145635B2 (enrdf_load_stackoverflow) 1989-10-04

Similar Documents

Publication Publication Date Title
JPS57211181A (en) Picture forming device
JPS55120065A (en) Electrophotographic copier
KR870008232A (ko) 복사기
JPS57200052A (en) Picture forming device
JPS5621164A (en) Copying machine
JPS54103355A (en) Copying apparatus
JPS54109846A (en) Magnetic brush developing device
JPS5553379A (en) Fixing device of copying machine
JPS55166674A (en) Residual toner recovery device in copying machine
JPS53113550A (en) Cleaning device for copying machine
JPS54163042A (en) Copying machine
JPS5616155A (en) Transferring-discharging system of electronic copier
JPS56125764A (en) Automatic original feeder in copying machine
JPS5242735A (en) Electrophotographic copying machine
JPS64575A (en) Image recording device
JPH03249767A (ja) 画像形成装置に着脱可能な像担持体ユニット
JPS56135851A (en) Control method for image forming apparatus
ES271856U (es) Tapa destinada a cubrir un recipiente de coccion.
JPS5340532A (en) Electrophotographic copier
JPS55151439A (en) Copying device
JPS5735873A (en) Image-carrier drier
JPS6446773A (en) Developing device for electronic copying machine
JPS5713469A (en) Electrophotography device
JPS5439641A (en) Electrophotographic copier
JPS56167160A (en) Confirmation device for original setting position of copying machine