JPS5515005B2 - - Google Patents

Info

Publication number
JPS5515005B2
JPS5515005B2 JP12303374A JP12303374A JPS5515005B2 JP S5515005 B2 JPS5515005 B2 JP S5515005B2 JP 12303374 A JP12303374 A JP 12303374A JP 12303374 A JP12303374 A JP 12303374A JP S5515005 B2 JPS5515005 B2 JP S5515005B2
Authority
JP
Japan
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
JP12303374A
Other languages
Japanese (ja)
Other versions
JPS5149734A (enrdf_load_stackoverflow
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 filed Critical
Priority to JP12303374A priority Critical patent/JPS5515005B2/ja
Priority to DE19752547713 priority patent/DE2547713C2/de
Publication of JPS5149734A publication Critical patent/JPS5149734A/ja
Priority to US05/768,595 priority patent/US4059344A/en
Publication of JPS5515005B2 publication Critical patent/JPS5515005B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
    • G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2423—Optical details of the distal end
    • G02B23/243—Objectives for endoscopes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Lenses (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
JP12303374A 1974-10-26 1974-10-26 Expired JPS5515005B2 (enrdf_load_stackoverflow)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP12303374A JPS5515005B2 (enrdf_load_stackoverflow) 1974-10-26 1974-10-26
DE19752547713 DE2547713C2 (de) 1974-10-26 1975-10-24 Endoskopobjektiv
US05/768,595 US4059344A (en) 1974-10-26 1977-02-14 Retrofocus-type objective for endoscopes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12303374A JPS5515005B2 (enrdf_load_stackoverflow) 1974-10-26 1974-10-26

Publications (2)

Publication Number Publication Date
JPS5149734A JPS5149734A (enrdf_load_stackoverflow) 1976-04-30
JPS5515005B2 true JPS5515005B2 (enrdf_load_stackoverflow) 1980-04-21

Family

ID=14850539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12303374A Expired JPS5515005B2 (enrdf_load_stackoverflow) 1974-10-26 1974-10-26

Country Status (2)

Country Link
JP (1) JPS5515005B2 (enrdf_load_stackoverflow)
DE (1) DE2547713C2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011070930A1 (ja) 2009-12-11 2011-06-16 オリンパスメディカルシステムズ株式会社 対物光学系
US9817226B2 (en) 2014-09-22 2017-11-14 Olympus Corporation Endoscope objective optical system
US9846295B2 (en) 2014-07-11 2017-12-19 Olympus Corporation Objective optical system

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404238A1 (fr) * 1977-09-22 1979-04-20 Legrand Daniel Dispositif d'observation panoramique a travers des parois de forte epaisseur
JPS54107182A (en) * 1978-02-08 1979-08-22 Fuji Photo Optical Co Ltd Endoscope optical system
JPS55143805U (enrdf_load_stackoverflow) * 1979-04-04 1980-10-15
JPS5619020A (en) * 1979-07-26 1981-02-23 Fuji Photo Optical Co Ltd Endscope optical system
JPS5740408U (enrdf_load_stackoverflow) * 1980-08-14 1982-03-04
JPS6046410B2 (ja) * 1980-10-08 1985-10-16 オリンパス光学工業株式会社 内視鏡対物レンズ
JPS5882859U (ja) * 1981-12-01 1983-06-04 栄船舶電機株式会社 デイスポ−ザ
JPS5937405A (ja) * 1982-08-26 1984-02-29 Mitsutoyo Mfg Co Ltd 光電式測定装置
JPS59226315A (ja) * 1983-06-08 1984-12-19 Olympus Optical Co Ltd 硬性鏡光学系
JPH0685021B2 (ja) * 1983-12-28 1994-10-26 オリンパス光学工業株式会社 硬性内視鏡光学系
JPS60263916A (ja) * 1984-06-13 1985-12-27 Olympus Optical Co Ltd 内焦式内視鏡対物レンズ
JP2558333B2 (ja) * 1988-09-06 1996-11-27 オリンパス光学工業株式会社 内視鏡対物光学系
JP5431077B2 (ja) * 2009-09-03 2014-03-05 富士フイルム株式会社 投写レンズおよび投写型表示装置
WO2020217443A1 (ja) * 2019-04-26 2020-10-29 オリンパス株式会社 内視鏡対物光学系

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020804A (en) * 1958-12-08 1962-02-13 Bell & Howell Co Optical objective
DE1300311B (de) * 1967-03-30 1969-07-31 Isco Gmbh Optische Werke Photographisches oder kinematographisches Objektiv
JPS5038936B2 (enrdf_load_stackoverflow) * 1972-05-04 1975-12-13
JPS5831569B2 (ja) * 1972-05-10 1983-07-07 オリンパス光学工業株式会社 絞りの近傍に近写性能補正用の移動レンズを設けた広角レンズ
JPS4929132A (enrdf_load_stackoverflow) * 1972-07-08 1974-03-15

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011070930A1 (ja) 2009-12-11 2011-06-16 オリンパスメディカルシステムズ株式会社 対物光学系
US9846295B2 (en) 2014-07-11 2017-12-19 Olympus Corporation Objective optical system
US9817226B2 (en) 2014-09-22 2017-11-14 Olympus Corporation Endoscope objective optical system

Also Published As

Publication number Publication date
DE2547713C2 (de) 1986-05-28
JPS5149734A (enrdf_load_stackoverflow) 1976-04-30
DE2547713A1 (de) 1976-05-06

Similar Documents

Publication Publication Date Title
DK438974A (enrdf_load_stackoverflow)
AU7459374A (enrdf_load_stackoverflow)
AU7459574A (enrdf_load_stackoverflow)
AU7474774A (enrdf_load_stackoverflow)
AR197698Q (enrdf_load_stackoverflow)
CS174480B1 (enrdf_load_stackoverflow)
AR198786Q (enrdf_load_stackoverflow)
BG19667A1 (enrdf_load_stackoverflow)
BG19903A1 (enrdf_load_stackoverflow)
AU480209A (enrdf_load_stackoverflow)
AU480758A (enrdf_load_stackoverflow)
AU480783A (enrdf_load_stackoverflow)
AU480840A (enrdf_load_stackoverflow)
AU481065A (enrdf_load_stackoverflow)
AU481296A (enrdf_load_stackoverflow)
AU481340A (enrdf_load_stackoverflow)
AU481516A (enrdf_load_stackoverflow)
AU481723A (enrdf_load_stackoverflow)
AU481763A (enrdf_load_stackoverflow)
AU482284A (enrdf_load_stackoverflow)
AU490706A (enrdf_load_stackoverflow)
BE836321A (enrdf_load_stackoverflow)
BG19609A2 (enrdf_load_stackoverflow)
BG19617A1 (enrdf_load_stackoverflow)
AU479769A (enrdf_load_stackoverflow)