CA1256484A - Unite de traitement et appareil d'imagerie utilisant celle-ci - Google Patents

Unite de traitement et appareil d'imagerie utilisant celle-ci

Info

Publication number: CA1256484A
Authority: CA; Canada
Prior art keywords: protection cover; image; main assembly; process unit; bearing member
Prior art date: 1982-08-17
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.): Expired

Application number

CA000529325A

Other languages

English (en)

Inventor

Hiroshi Ogawa

Mototada Toriumi

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.)

1982-08-17

Filing date

1987-02-09

Publication date

1989-06-27

1982-08-17 Priority claimed from JP57143105A external-priority patent/JPS5931988A/ja

1982-08-23 Priority claimed from JP57145817A external-priority patent/JPS5934546A/ja

1983-08-15 Priority claimed from CA000434542A external-priority patent/CA1243071A/fr

1987-02-09 Application filed by Canon Inc filed Critical Canon Inc

1987-02-09 Priority to CA000529325A priority Critical patent/CA1256484A/fr

1989-06-27 Application granted granted Critical

1989-06-27 Publication of CA1256484A publication Critical patent/CA1256484A/fr

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 140
230000008569 process Effects 0.000 title claims abstract description 138
230000004224 protection Effects 0.000 claims description 42
230000003287 optical effect Effects 0.000 claims description 19
238000004140 cleaning Methods 0.000 claims description 11
230000008093 supporting effect Effects 0.000 claims description 10
230000033001 locomotion Effects 0.000 claims description 9
239000000463 material Substances 0.000 claims description 9
239000000428 dust Substances 0.000 claims description 6
239000011521 glass Substances 0.000 claims description 4
229920005989 resin Polymers 0.000 claims description 4
239000011347 resin Substances 0.000 claims description 4
238000000926 separation method Methods 0.000 claims 2
230000015572 biosynthetic process Effects 0.000 claims 1
230000004044 response Effects 0.000 abstract description 4
238000003384 imaging method Methods 0.000 description 10
238000012546 transfer Methods 0.000 description 10
230000007246 mechanism Effects 0.000 description 7
230000000903 blocking effect Effects 0.000 description 6
238000011161 development Methods 0.000 description 5
238000003780 insertion Methods 0.000 description 5
230000037431 insertion Effects 0.000 description 5
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
230000009471 action Effects 0.000 description 3
230000006866 deterioration Effects 0.000 description 3
239000011669 selenium Substances 0.000 description 3
BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 2
229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
239000005060 rubber Substances 0.000 description 2
229910052711 selenium Inorganic materials 0.000 description 2
239000011787 zinc oxide Substances 0.000 description 2
101100345589 Mus musculus Mical1 gene Proteins 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
230000002411 adverse Effects 0.000 description 1
238000005452 bending Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
239000000696 magnetic material Substances 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000002085 persistent effect Effects 0.000 description 1
230000010287 polarization Effects 0.000 description 1
229920005668 polycarbonate resin Polymers 0.000 description 1
239000004431 polycarbonate resin Substances 0.000 description 1
229920006380 polyphenylene oxide Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000001846 repelling effect Effects 0.000 description 1
239000012858 resilient material Substances 0.000 description 1
239000012780 transparent material Substances 0.000 description 1

Landscapes

Electrophotography Configuration And Component (AREA)

CA000529325A 1982-08-17 1987-02-09 Unite de traitement et appareil d'imagerie utilisant celle-ci Expired CA1256484A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000529325A CA1256484A (fr)	1982-08-17	1987-02-09	Unite de traitement et appareil d'imagerie utilisant celle-ci

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
JP143105/1982		1982-08-17
JP57143105A JPS5931988A (ja)	1982-08-17	1982-08-17	プロセスユニツトの露光部遮光装置
JP145817/1982		1982-08-23
JP57145817A JPS5934546A (ja)	1982-08-23	1982-08-23	プロセスキツト及び該キツトを備えた画像形成装置
CA000434542A CA1243071A (fr)	1982-08-17	1983-08-15	Unite de traitement et appareil de visualisation utilisant cette unite
CA000529325A CA1256484A (fr)	1982-08-17	1987-02-09	Unite de traitement et appareil d'imagerie utilisant celle-ci

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000434542A Division CA1243071A (fr)	1982-08-17	1983-08-15	Unite de traitement et appareil de visualisation utilisant cette unite

Publications (1)

Publication Number	Publication Date
CA1256484A true CA1256484A (fr)	1989-06-27

Family

ID=27167370

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000529325A Expired CA1256484A (fr)	1982-08-17	1987-02-09	Unite de traitement et appareil d'imagerie utilisant celle-ci

Country Status (1)

Country	Link
CA (1)	CA1256484A (fr)

1987
- 1987-02-09 CA CA000529325A patent/CA1256484A/fr not_active Expired

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Legal Events

Date	Code	Title	Description
2006-06-27	MKEX	Expiry