JPS6259282B2 - - Google Patents

Info

Publication number
JPS6259282B2
JPS6259282B2 JP53163081A JP16308178A JPS6259282B2 JP S6259282 B2 JPS6259282 B2 JP S6259282B2 JP 53163081 A JP53163081 A JP 53163081A JP 16308178 A JP16308178 A JP 16308178A JP S6259282 B2 JPS6259282 B2 JP S6259282B2
Authority
JP
Japan
Prior art keywords
group
lens
magnification
surface facing
aberration
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.)
Expired
Application number
JP53163081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5590930A (en
Inventor
Yukio Mori
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.)
Nikon Corp
Original Assignee
Nippon Kogaku KK
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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP16308178A priority Critical patent/JPS5590930A/ja
Priority to US06/104,842 priority patent/US4319810A/en
Priority to DE19792952429 priority patent/DE2952429A1/de
Publication of JPS5590930A publication Critical patent/JPS5590930A/ja
Publication of JPS6259282B2 publication Critical patent/JPS6259282B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/24—Optical objectives specially designed for the purposes specified below for reproducing or copying at short object distances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP16308178A 1978-12-29 1978-12-29 4-group constitution lens Granted JPS5590930A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP16308178A JPS5590930A (en) 1978-12-29 1978-12-29 4-group constitution lens
US06/104,842 US4319810A (en) 1978-12-29 1979-12-18 Four-group lens
DE19792952429 DE2952429A1 (de) 1978-12-29 1979-12-27 Objektiv mit vier linsengruppen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16308178A JPS5590930A (en) 1978-12-29 1978-12-29 4-group constitution lens

Publications (2)

Publication Number Publication Date
JPS5590930A JPS5590930A (en) 1980-07-10
JPS6259282B2 true JPS6259282B2 (US20020051482A1-20020502-M00012.png) 1987-12-10

Family

ID=15766813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16308178A Granted JPS5590930A (en) 1978-12-29 1978-12-29 4-group constitution lens

Country Status (3)

Country Link
US (1) US4319810A (US20020051482A1-20020502-M00012.png)
JP (1) JPS5590930A (US20020051482A1-20020502-M00012.png)
DE (1) DE2952429A1 (US20020051482A1-20020502-M00012.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056033U (ja) * 1991-07-12 1993-01-29 毅 田中 トイレ用間仕切板

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57189109A (en) * 1981-05-18 1982-11-20 Canon Inc Optical adjustment method for copyingmachine
JPS6011811A (ja) * 1983-06-30 1985-01-22 Nippon Kogaku Kk <Nikon> 対称型レンズ
JPH01123210A (ja) * 1987-11-07 1989-05-16 Asahi Optical Co Ltd 複写用変倍光学系
JPH01137217A (ja) * 1987-11-25 1989-05-30 Asahi Optical Co Ltd 複写用レンズ
JPH02158706A (ja) * 1988-12-13 1990-06-19 Dainippon Screen Mfg Co Ltd ４群構成レンズ
JPH04127110A (ja) * 1990-06-22 1992-04-28 Ricoh Co Ltd 原稿読取用レンズ
JP2000249916A (ja) * 1999-03-04 2000-09-14 Fuji Photo Optical Co Ltd 結像レンズおよびこれを用いた画像読取装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923912A (US20020051482A1-20020502-M00012.png) * 1972-07-03 1974-03-02
JPS5056242A (US20020051482A1-20020502-M00012.png) * 1973-09-04 1975-05-16

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190524391A (en) * 1905-11-25 1906-09-13 Harold Dennis Taylor Improvements in Photographic Lenses.
GB191203799A (en) * 1912-02-15 1913-02-17 Harold Dennis Taylor An Improvement in Separated Lens Systems for Photographic and Microscope Objectives and Lantern Projection Lenses.
US3672748A (en) * 1971-05-14 1972-06-27 Xerox Corp Split dagor-type of symmetrical copying lens system
JPS5548281B2 (US20020051482A1-20020502-M00012.png) * 1973-03-09 1980-12-05

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4923912A (US20020051482A1-20020502-M00012.png) * 1972-07-03 1974-03-02
JPS5056242A (US20020051482A1-20020502-M00012.png) * 1973-09-04 1975-05-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH056033U (ja) * 1991-07-12 1993-01-29 毅 田中 トイレ用間仕切板

Also Published As

Publication number Publication date
JPS5590930A (en) 1980-07-10
US4319810A (en) 1982-03-16
DE2952429A1 (de) 1980-07-17

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