JPS53115233A - Control for electrophotogtaphic copier - Google Patents

Control for electrophotogtaphic copier

Info

Publication number
JPS53115233A
JPS53115233A JP2923277A JP2923277A JPS53115233A JP S53115233 A JPS53115233 A JP S53115233A JP 2923277 A JP2923277 A JP 2923277A JP 2923277 A JP2923277 A JP 2923277A JP S53115233 A JPS53115233 A JP S53115233A
Authority
JP
Japan
Prior art keywords
electrophotogtaphic
copier
control
exposure
fatigue
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.)
Pending
Application number
JP2923277A
Other languages
Japanese (ja)
Inventor
Nachio Seko
Isao Nakamura
Susumu Tatsumi
Tatsuo Tani
Masumi Ikesue
Takashi Yano
Hiroyuki Idenawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2923277A priority Critical patent/JPS53115233A/en
Publication of JPS53115233A publication Critical patent/JPS53115233A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Or Security For Electrophotography (AREA)

Abstract

PURPOSE: To properly correct the fatigue of a photosensitive body in order to obtain a copy image of good quality at all times by detecting-memorizing fatigue factors, such as, light amount of exposure, amount of electric charging, temperature, and humidity in addition to the number of copy paper, and controlling charging requirement, exposure requirement, and development bias voltage in accordance with the above.
COPYRIGHT: (C)1978,JPO&Japio
JP2923277A 1977-03-18 1977-03-18 Control for electrophotogtaphic copier Pending JPS53115233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2923277A JPS53115233A (en) 1977-03-18 1977-03-18 Control for electrophotogtaphic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2923277A JPS53115233A (en) 1977-03-18 1977-03-18 Control for electrophotogtaphic copier

Publications (1)

Publication Number Publication Date
JPS53115233A true JPS53115233A (en) 1978-10-07

Family

ID=12270470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2923277A Pending JPS53115233A (en) 1977-03-18 1977-03-18 Control for electrophotogtaphic copier

Country Status (1)

Country Link
JP (1) JPS53115233A (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121453A (en) * 1979-03-15 1980-09-18 Toshiba Corp Electrophotographic copier
JPS5685761A (en) * 1979-12-17 1981-07-13 Ricoh Co Ltd Liquid developing device of electrophotographic copying machine
JPS5695249A (en) * 1979-12-28 1981-08-01 Canon Inc Image forming device
JPS56113149A (en) * 1980-02-13 1981-09-05 Toshiba Corp Copying density change-over device
JPS56133746A (en) * 1980-03-25 1981-10-20 Canon Inc Image reproducing method
JPS5764263A (en) * 1980-10-07 1982-04-19 Canon Inc Electrophotography method
JPS57120972A (en) * 1980-12-22 1982-07-28 Ibm Residual toner remover
JPS57181562A (en) * 1981-05-02 1982-11-09 Minolta Camera Co Ltd Transfer type electrophotographic copier
JPS61100773A (en) * 1984-10-24 1986-05-19 Tokyo Electric Co Ltd Electrophotographic device
JPS61141459A (en) * 1984-12-14 1986-06-28 Canon Inc Optical information recorder
JPS6223070A (en) * 1985-07-24 1987-01-31 Mita Ind Co Ltd Semiconductor laser control device
JPS6351341U (en) * 1986-09-20 1988-04-07
JPH01501257A (en) * 1986-11-06 1989-04-27 イーストマン・コダック・カンパニー Dynamic feedforward process control for electronic copiers
US5162851A (en) * 1989-11-20 1992-11-10 Konica Corporation Braking system for image formation apparatus
US5206686A (en) * 1990-03-20 1993-04-27 Minolta Camera Kabushiki Kaisha Apparatus for forming an image with use of electrophotographic process including gradation correction
US5274424A (en) * 1991-12-16 1993-12-28 Minolta Camera Kabushiki Kaisha Image forming apparatus controlled according to smallest non-zero toner density
US5307118A (en) * 1991-03-20 1994-04-26 Ricoh Company, Ltd. Electrophotographic process control device using fuzzy logic
US5311256A (en) * 1990-06-04 1994-05-10 Minolta Camera Kabushiki Kaisha Image forming apparatus maintaining image density stability against humidity
US5343235A (en) * 1990-03-20 1994-08-30 Minolta Camera Kabushiki Kaisha Apparatus and method for forming an image including correction for laser beam size
US5539500A (en) * 1992-08-31 1996-07-23 Minolta Camera Kabushiki Kaisha Image forming apparatus with humidity controlling device
US5585927A (en) * 1992-05-19 1996-12-17 Minolta Camera Kabushiki Kaisha Digital image forming apparatus having gradation characteristic setting means
US6008911A (en) * 1992-05-19 1999-12-28 Minolta Co., Ltd. Digital image forming apparatus
US8478146B2 (en) 2009-11-09 2013-07-02 Canon Kabushiki Kaisha Developing apparatus and image forming apparatus

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55121453A (en) * 1979-03-15 1980-09-18 Toshiba Corp Electrophotographic copier
JPS5685761A (en) * 1979-12-17 1981-07-13 Ricoh Co Ltd Liquid developing device of electrophotographic copying machine
JPS5695249A (en) * 1979-12-28 1981-08-01 Canon Inc Image forming device
JPS56113149A (en) * 1980-02-13 1981-09-05 Toshiba Corp Copying density change-over device
JPH028300B2 (en) * 1980-02-13 1990-02-23 Tokyo Shibaura Electric Co
JPS56133746A (en) * 1980-03-25 1981-10-20 Canon Inc Image reproducing method
JPH0330141B2 (en) * 1980-03-25 1991-04-26
JPS5764263A (en) * 1980-10-07 1982-04-19 Canon Inc Electrophotography method
JPS57120972A (en) * 1980-12-22 1982-07-28 Ibm Residual toner remover
JPS57181562A (en) * 1981-05-02 1982-11-09 Minolta Camera Co Ltd Transfer type electrophotographic copier
JPH0364866B2 (en) * 1981-05-02 1991-10-08 Minolta Camera Kk
JPS61100773A (en) * 1984-10-24 1986-05-19 Tokyo Electric Co Ltd Electrophotographic device
JPS61141459A (en) * 1984-12-14 1986-06-28 Canon Inc Optical information recorder
JPS6223070A (en) * 1985-07-24 1987-01-31 Mita Ind Co Ltd Semiconductor laser control device
JPS6351341U (en) * 1986-09-20 1988-04-07
JPH01501257A (en) * 1986-11-06 1989-04-27 イーストマン・コダック・カンパニー Dynamic feedforward process control for electronic copiers
US5162851A (en) * 1989-11-20 1992-11-10 Konica Corporation Braking system for image formation apparatus
US5206686A (en) * 1990-03-20 1993-04-27 Minolta Camera Kabushiki Kaisha Apparatus for forming an image with use of electrophotographic process including gradation correction
US5343235A (en) * 1990-03-20 1994-08-30 Minolta Camera Kabushiki Kaisha Apparatus and method for forming an image including correction for laser beam size
US5311256A (en) * 1990-06-04 1994-05-10 Minolta Camera Kabushiki Kaisha Image forming apparatus maintaining image density stability against humidity
US5307118A (en) * 1991-03-20 1994-04-26 Ricoh Company, Ltd. Electrophotographic process control device using fuzzy logic
US5274424A (en) * 1991-12-16 1993-12-28 Minolta Camera Kabushiki Kaisha Image forming apparatus controlled according to smallest non-zero toner density
US5585927A (en) * 1992-05-19 1996-12-17 Minolta Camera Kabushiki Kaisha Digital image forming apparatus having gradation characteristic setting means
US6008911A (en) * 1992-05-19 1999-12-28 Minolta Co., Ltd. Digital image forming apparatus
US5539500A (en) * 1992-08-31 1996-07-23 Minolta Camera Kabushiki Kaisha Image forming apparatus with humidity controlling device
US8478146B2 (en) 2009-11-09 2013-07-02 Canon Kabushiki Kaisha Developing apparatus and image forming apparatus

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