JPS61184526A - 光学系遮光部材を備えた複写機 - Google Patents

光学系遮光部材を備えた複写機

Info

Publication number
JPS61184526A
JPS61184526A JP1803885A JP1803885A JPS61184526A JP S61184526 A JPS61184526 A JP S61184526A JP 1803885 A JP1803885 A JP 1803885A JP 1803885 A JP1803885 A JP 1803885A JP S61184526 A JPS61184526 A JP S61184526A
Authority
JP
Japan
Prior art keywords
optical system
lens
original
copying machine
shielding member
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
JP1803885A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0453298B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Takashi Kawada
俊 河田
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP1803885A priority Critical patent/JPS61184526A/ja
Publication of JPS61184526A publication Critical patent/JPS61184526A/ja
Publication of JPH0453298B2 publication Critical patent/JPH0453298B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Variable Magnification In Projection-Type Copying Machines (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
JP1803885A 1985-01-31 1985-01-31 光学系遮光部材を備えた複写機 Granted JPS61184526A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1803885A JPS61184526A (ja) 1985-01-31 1985-01-31 光学系遮光部材を備えた複写機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1803885A JPS61184526A (ja) 1985-01-31 1985-01-31 光学系遮光部材を備えた複写機

Publications (2)

Publication Number Publication Date
JPS61184526A true JPS61184526A (ja) 1986-08-18
JPH0453298B2 JPH0453298B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-26

Family

ID=11960504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1803885A Granted JPS61184526A (ja) 1985-01-31 1985-01-31 光学系遮光部材を備えた複写機

Country Status (1)

Country Link
JP (1) JPS61184526A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162047A (ja) * 1974-11-28 1976-05-29 Sharp Kk Karaafukushaki
JPS5677864A (en) * 1979-11-28 1981-06-26 Tokyo Optical Co Ltd Method and device for automatic exposure control for copying machine
JPS5719767A (en) * 1980-07-10 1982-02-02 Iwatsu Electric Co Ltd Variable magnification copying machine
JPS57169773A (en) * 1981-04-13 1982-10-19 Asahi Optical Co Ltd Light shielding device for variable magnification copying machine
JPS57171360A (en) * 1981-04-14 1982-10-21 Asahi Optical Co Ltd Stray beam breaking device of variable magnification copying machine
JPS5868064A (ja) * 1981-10-19 1983-04-22 Canon Inc 可変倍像形成装置
JPS58102266A (ja) * 1981-12-15 1983-06-17 Fuji Xerox Co Ltd 複写機の原稿濃度検出装置
JPS59133537A (ja) * 1983-01-19 1984-07-31 Konishiroku Photo Ind Co Ltd 複写機の原稿サイズ検知装置
JPS59133538A (ja) * 1983-01-19 1984-07-31 Konishiroku Photo Ind Co Ltd 複写機の原稿サイズ検知装置
JPS60425A (ja) * 1983-06-17 1985-01-05 Ricoh Co Ltd 変倍光学系のフレア遮光装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5162047A (ja) * 1974-11-28 1976-05-29 Sharp Kk Karaafukushaki
JPS5677864A (en) * 1979-11-28 1981-06-26 Tokyo Optical Co Ltd Method and device for automatic exposure control for copying machine
JPS5719767A (en) * 1980-07-10 1982-02-02 Iwatsu Electric Co Ltd Variable magnification copying machine
JPS57169773A (en) * 1981-04-13 1982-10-19 Asahi Optical Co Ltd Light shielding device for variable magnification copying machine
JPS57171360A (en) * 1981-04-14 1982-10-21 Asahi Optical Co Ltd Stray beam breaking device of variable magnification copying machine
JPS5868064A (ja) * 1981-10-19 1983-04-22 Canon Inc 可変倍像形成装置
JPS58102266A (ja) * 1981-12-15 1983-06-17 Fuji Xerox Co Ltd 複写機の原稿濃度検出装置
JPS59133537A (ja) * 1983-01-19 1984-07-31 Konishiroku Photo Ind Co Ltd 複写機の原稿サイズ検知装置
JPS59133538A (ja) * 1983-01-19 1984-07-31 Konishiroku Photo Ind Co Ltd 複写機の原稿サイズ検知装置
JPS60425A (ja) * 1983-06-17 1985-01-05 Ricoh Co Ltd 変倍光学系のフレア遮光装置

Also Published As

Publication number Publication date
JPH0453298B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-08-26

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