JPS52102729A - Original copy illumination for monochroic electronic copying machine - Google Patents

Original copy illumination for monochroic electronic copying machine

Info

Publication number
JPS52102729A
JPS52102729A JP1953876A JP1953876A JPS52102729A JP S52102729 A JPS52102729 A JP S52102729A JP 1953876 A JP1953876 A JP 1953876A JP 1953876 A JP1953876 A JP 1953876A JP S52102729 A JPS52102729 A JP S52102729A
Authority
JP
Japan
Prior art keywords
original copy
monochroic
copying machine
electronic copying
copy illumination
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
JP1953876A
Other languages
Japanese (ja)
Inventor
Makoto Kobu
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 JP1953876A priority Critical patent/JPS52102729A/en
Publication of JPS52102729A publication Critical patent/JPS52102729A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Exposure In Printing And Copying (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)

Abstract

PURPOSE:To improve the image quality of a copy image for a monochroic original copy by using more than two kinds of fluorescent lamps of different emission wavelength regions to vary the light emission intensity in accordance with the original copy.
JP1953876A 1976-02-25 1976-02-25 Original copy illumination for monochroic electronic copying machine Pending JPS52102729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1953876A JPS52102729A (en) 1976-02-25 1976-02-25 Original copy illumination for monochroic electronic copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1953876A JPS52102729A (en) 1976-02-25 1976-02-25 Original copy illumination for monochroic electronic copying machine

Publications (1)

Publication Number Publication Date
JPS52102729A true JPS52102729A (en) 1977-08-29

Family

ID=12002088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1953876A Pending JPS52102729A (en) 1976-02-25 1976-02-25 Original copy illumination for monochroic electronic copying machine

Country Status (1)

Country Link
JP (1) JPS52102729A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144847A (en) * 1982-02-22 1983-08-29 Canon Inc lighting equipment
JPS5913232A (en) * 1982-07-15 1984-01-24 Canon Inc Copying machine
JPS5926735A (en) * 1982-08-04 1984-02-13 Shinko Micro:Kk Microphotographic method of object
JPS60156568U (en) * 1984-03-28 1985-10-18 京セラミタ株式会社 Image memory-proof copier
JPS62131270A (en) * 1985-12-02 1987-06-13 Canon Inc electrophotography

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144847A (en) * 1982-02-22 1983-08-29 Canon Inc lighting equipment
JPS5913232A (en) * 1982-07-15 1984-01-24 Canon Inc Copying machine
JPS5926735A (en) * 1982-08-04 1984-02-13 Shinko Micro:Kk Microphotographic method of object
JPS60156568U (en) * 1984-03-28 1985-10-18 京セラミタ株式会社 Image memory-proof copier
JPS62131270A (en) * 1985-12-02 1987-06-13 Canon Inc electrophotography

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