JPS5431740A - Contamination preventing device - Google Patents

Contamination preventing device

Info

Publication number
JPS5431740A
JPS5431740A JP9711677A JP9711677A JPS5431740A JP S5431740 A JPS5431740 A JP S5431740A JP 9711677 A JP9711677 A JP 9711677A JP 9711677 A JP9711677 A JP 9711677A JP S5431740 A JPS5431740 A JP S5431740A
Authority
JP
Japan
Prior art keywords
preventing device
contamination preventing
contamination
imrpove
pottion
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
JP9711677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6146832B2 (enrdf_load_stackoverflow
Inventor
Kazuhiro Hirayama
Hitoshi Fujino
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 JP9711677A priority Critical patent/JPS5431740A/ja
Publication of JPS5431740A publication Critical patent/JPS5431740A/ja
Publication of JPS6146832B2 publication Critical patent/JPS6146832B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Or Security For Electrophotography (AREA)
JP9711677A 1977-08-13 1977-08-13 Contamination preventing device Granted JPS5431740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9711677A JPS5431740A (en) 1977-08-13 1977-08-13 Contamination preventing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9711677A JPS5431740A (en) 1977-08-13 1977-08-13 Contamination preventing device

Publications (2)

Publication Number Publication Date
JPS5431740A true JPS5431740A (en) 1979-03-08
JPS6146832B2 JPS6146832B2 (enrdf_load_stackoverflow) 1986-10-16

Family

ID=14183589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9711677A Granted JPS5431740A (en) 1977-08-13 1977-08-13 Contamination preventing device

Country Status (1)

Country Link
JP (1) JPS5431740A (enrdf_load_stackoverflow)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130344U (enrdf_load_stackoverflow) * 1979-03-09 1980-09-13
JPS56165157A (en) * 1980-05-26 1981-12-18 Sanyo Electric Co Ltd Dust collector of copying machine
JPS5774753A (en) * 1980-10-28 1982-05-11 Toshiba Corp Cooler of image formation device
JPS60232558A (ja) * 1984-05-01 1985-11-19 Canon Inc 結露防止付画像形成装置
JPS60181754U (ja) * 1984-05-11 1985-12-03 キヤノン株式会社 画像形成装置
JPS6134154U (ja) * 1984-07-31 1986-03-01 大日本スクリ−ン製造株式会社 複写機の冷却装置
JPS6238659U (enrdf_load_stackoverflow) * 1985-08-23 1987-03-07
JPS6353572A (ja) * 1986-08-25 1988-03-07 Mita Ind Co Ltd 複写装置
JPS63185149U (enrdf_load_stackoverflow) * 1987-05-20 1988-11-29
JPH054579A (ja) * 1991-04-26 1993-01-14 Hitachi Ltd 車両およびその製作方法
US5243386A (en) * 1990-04-19 1993-09-07 Matsushita Electric Industrial Co., Ltd. Optical system housing structure for image forming apparatus
JP2002014582A (ja) * 2000-05-01 2002-01-18 Xerox Corp イメージ形成装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143540U (enrdf_load_stackoverflow) * 1974-05-14 1975-11-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50143540U (enrdf_load_stackoverflow) * 1974-05-14 1975-11-27

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130344U (enrdf_load_stackoverflow) * 1979-03-09 1980-09-13
JPS56165157A (en) * 1980-05-26 1981-12-18 Sanyo Electric Co Ltd Dust collector of copying machine
JPS5774753A (en) * 1980-10-28 1982-05-11 Toshiba Corp Cooler of image formation device
JPS60232558A (ja) * 1984-05-01 1985-11-19 Canon Inc 結露防止付画像形成装置
JPS60181754U (ja) * 1984-05-11 1985-12-03 キヤノン株式会社 画像形成装置
JPS6134154U (ja) * 1984-07-31 1986-03-01 大日本スクリ−ン製造株式会社 複写機の冷却装置
JPS6238659U (enrdf_load_stackoverflow) * 1985-08-23 1987-03-07
JPS6353572A (ja) * 1986-08-25 1988-03-07 Mita Ind Co Ltd 複写装置
JPS63185149U (enrdf_load_stackoverflow) * 1987-05-20 1988-11-29
US5243386A (en) * 1990-04-19 1993-09-07 Matsushita Electric Industrial Co., Ltd. Optical system housing structure for image forming apparatus
US5281997A (en) * 1990-04-19 1994-01-25 Matsushita Electric Industrial Co., Ltd. Optical system housing structure for image forming apparatus
JPH054579A (ja) * 1991-04-26 1993-01-14 Hitachi Ltd 車両およびその製作方法
JP2002014582A (ja) * 2000-05-01 2002-01-18 Xerox Corp イメージ形成装置

Also Published As

Publication number Publication date
JPS6146832B2 (enrdf_load_stackoverflow) 1986-10-16

Similar Documents

Publication Publication Date Title
GB2139371B (en) Electrographic developer composition and method for using the same
JPS56101151A (en) Developing method and copier
HK41680A (en) Copier and copying method
JPS5344202A (en) Developer composition and developing method
GB2150465B (en) Electrophotographic developing apparatus
EP0126165A4 (en) DEVICE FOR CONTROLLING THE TONER CONCENTRATION IN A DEVELOPER.
JPS5639558A (en) Electrophotography copying device
JPS5430039A (en) Recorder
JPS5431740A (en) Contamination preventing device
AT359827B (de) Einrichtung zur stabilisierung und erhoehung des kontrastpotentials bei einer elektrofoto- grafischen kopiervorrichtung
JPS55151669A (en) Method and device for distributing toner and copier using same
IT8022463A0 (it) Procedimento e dispositivo per controllare la concentrazione del toner d'un agente sviluppatore anidro impiegato in apparecchiature elettrofotografiche.
IT8322123V0 (it) Dispositivo sviluppatore per macchine copiatrici e simili.
JPS5346738A (en) Developing device for electrophotographic copying material
JPS55115066A (en) Developing method and copier
JPS55144253A (en) Device for developing latent limage
GB2036354B (en) Complex type electrographic plate and electro-photographic and method using the same
JPS55143569A (en) Projection and copy device
NL7706391A (nl) Werkwijze en inrichting voor lichtgestuurde ionenstroom-elektronen-radiografie.
JPS51117051A (en) Developing device for electronic duplicator
JPS5384726A (en) Developing device for developing diazo copying material
JPS53141042A (en) Conveyor of materials used for copying in copier
JPS53101439A (en) Exposure device for photooanddthermosensive copying
JPS5332745A (en) Developing device for electrostatic latent image
JPS5741650A (en) Method and device for developing with toner