JPS5260142A - Optical system for copying machine - Google Patents

Optical system for copying machine

Info

Publication number
JPS5260142A
JPS5260142A JP13665175A JP13665175A JPS5260142A JP S5260142 A JPS5260142 A JP S5260142A JP 13665175 A JP13665175 A JP 13665175A JP 13665175 A JP13665175 A JP 13665175A JP S5260142 A JPS5260142 A JP S5260142A
Authority
JP
Japan
Prior art keywords
optical system
copying machine
lens
enable
selection
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
JP13665175A
Other languages
Japanese (ja)
Inventor
Masayuki Mino
Sadao Akatsuka
Kunihiko Furunoma
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP13665175A priority Critical patent/JPS5260142A/en
Publication of JPS5260142A publication Critical patent/JPS5260142A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Optical Filters (AREA)

Abstract

PURPOSE: To enable the selection of a specified wave length region corresponding to the spectral sensitivity characteristic of the light sensitive body with no influence over the optical property by forming a multi-layer interference thin film layer on the face of a lens or a reflecting mirror.
COPYRIGHT: (C)1977,JPO&Japio
JP13665175A 1975-11-12 1975-11-12 Optical system for copying machine Pending JPS5260142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13665175A JPS5260142A (en) 1975-11-12 1975-11-12 Optical system for copying machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13665175A JPS5260142A (en) 1975-11-12 1975-11-12 Optical system for copying machine

Publications (1)

Publication Number Publication Date
JPS5260142A true JPS5260142A (en) 1977-05-18

Family

ID=15180300

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13665175A Pending JPS5260142A (en) 1975-11-12 1975-11-12 Optical system for copying machine

Country Status (1)

Country Link
JP (1) JPS5260142A (en)

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299331U (en) * 1975-12-27 1977-07-27
JPS52170048U (en) * 1976-06-16 1977-12-23
JPS52171942U (en) * 1976-06-19 1977-12-27
JPS5448558A (en) * 1977-09-26 1979-04-17 Takeshi Kumagai Exposing method and apparatus for electrophotography
JPS5480738A (en) * 1977-12-09 1979-06-27 Canon Inc Optical system for copying apparatus
JPS54116936A (en) * 1978-03-02 1979-09-11 Sharp Corp Image exposing device for zerography
JPS54140549A (en) * 1978-04-24 1979-10-31 Canon Inc Optical system
JPS5555825U (en) * 1978-10-06 1980-04-15
JPS5560969A (en) * 1978-11-01 1980-05-08 Ricoh Co Ltd Exposure optical system of color electrophotographic copier
JPS5562411A (en) * 1978-11-06 1980-05-10 Canon Inc Optical system
JPS55163527A (en) * 1979-06-05 1980-12-19 Canon Inc Optical system
JPS5714811A (en) * 1980-07-01 1982-01-26 Canon Inc Lens for copying machine
US4325608A (en) * 1978-11-10 1982-04-20 Canon Kabushiki Kaisha Optical system of a copying machine
JPS57181503A (en) * 1981-04-30 1982-11-09 Nippon Soken Inc Heat ray reflecting film
JPS5885456A (en) * 1981-11-16 1983-05-21 Minolta Camera Co Ltd Reflective mirror for copying machine
JPS58202408A (en) * 1982-05-20 1983-11-25 Nippon Soken Inc Heat-ray reflecting film
JPS5945943A (en) * 1982-09-07 1984-03-15 Nippon Soken Inc Heat-shielding glass
JPS59114509A (en) * 1982-12-21 1984-07-02 Minolta Camera Co Ltd Orthochromatic lens system
JPS60156566U (en) * 1984-03-28 1985-10-18 京セラミタ株式会社 Image memory-proof copier
JPS6151187A (en) * 1984-08-21 1986-03-13 Canon Inc electrophotographic equipment

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5299331U (en) * 1975-12-27 1977-07-27
JPS52170048U (en) * 1976-06-16 1977-12-23
JPS52171942U (en) * 1976-06-19 1977-12-27
JPS5448558A (en) * 1977-09-26 1979-04-17 Takeshi Kumagai Exposing method and apparatus for electrophotography
US4218134A (en) * 1977-12-09 1980-08-19 Canon Kabushiki Kaisha Optical system for copier
JPS5480738A (en) * 1977-12-09 1979-06-27 Canon Inc Optical system for copying apparatus
JPS54116936A (en) * 1978-03-02 1979-09-11 Sharp Corp Image exposing device for zerography
JPS54140549A (en) * 1978-04-24 1979-10-31 Canon Inc Optical system
JPS5555825U (en) * 1978-10-06 1980-04-15
JPS5560969A (en) * 1978-11-01 1980-05-08 Ricoh Co Ltd Exposure optical system of color electrophotographic copier
JPS5562411A (en) * 1978-11-06 1980-05-10 Canon Inc Optical system
US4325608A (en) * 1978-11-10 1982-04-20 Canon Kabushiki Kaisha Optical system of a copying machine
JPS55163527A (en) * 1979-06-05 1980-12-19 Canon Inc Optical system
JPS5714811A (en) * 1980-07-01 1982-01-26 Canon Inc Lens for copying machine
JPS57181503A (en) * 1981-04-30 1982-11-09 Nippon Soken Inc Heat ray reflecting film
JPS5885456A (en) * 1981-11-16 1983-05-21 Minolta Camera Co Ltd Reflective mirror for copying machine
JPS58202408A (en) * 1982-05-20 1983-11-25 Nippon Soken Inc Heat-ray reflecting film
JPS5945943A (en) * 1982-09-07 1984-03-15 Nippon Soken Inc Heat-shielding glass
JPS59114509A (en) * 1982-12-21 1984-07-02 Minolta Camera Co Ltd Orthochromatic lens system
JPS60156566U (en) * 1984-03-28 1985-10-18 京セラミタ株式会社 Image memory-proof copier
JPS6151187A (en) * 1984-08-21 1986-03-13 Canon Inc electrophotographic equipment

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