JPS58190914A - 内視鏡 - Google Patents

内視鏡

Info

Publication number
JPS58190914A
JPS58190914A JP57074240A JP7424082A JPS58190914A JP S58190914 A JPS58190914 A JP S58190914A JP 57074240 A JP57074240 A JP 57074240A JP 7424082 A JP7424082 A JP 7424082A JP S58190914 A JPS58190914 A JP S58190914A
Authority
JP
Japan
Prior art keywords
objective lens
lens
holder
prism
objective
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
JP57074240A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0381130B2 (enrdf_load_stackoverflow
Inventor
Toshihiko Hashiguchi
敏彦 橋口
Kesao Isono
磯野　今朝男
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.)
Olympus Corp
Original Assignee
Olympus Corp
Olympus Optical 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 Olympus Corp, Olympus Optical Co Ltd filed Critical Olympus Corp
Priority to JP57074240A priority Critical patent/JPS58190914A/ja
Publication of JPS58190914A publication Critical patent/JPS58190914A/ja
Publication of JPH0381130B2 publication Critical patent/JPH0381130B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Endoscopes (AREA)
JP57074240A 1982-05-01 1982-05-01 内視鏡 Granted JPS58190914A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57074240A JPS58190914A (ja) 1982-05-01 1982-05-01 内視鏡

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57074240A JPS58190914A (ja) 1982-05-01 1982-05-01 内視鏡

Publications (2)

Publication Number Publication Date
JPS58190914A true JPS58190914A (ja) 1983-11-08
JPH0381130B2 JPH0381130B2 (enrdf_load_stackoverflow) 1991-12-27

Family

ID=13541432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57074240A Granted JPS58190914A (ja) 1982-05-01 1982-05-01 内視鏡

Country Status (1)

Country Link
JP (1) JPS58190914A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841952A (en) * 1986-11-06 1989-06-27 Olympus Optical Co., Ltd. Endoscope with an optical system
JPH01292239A (ja) * 1988-05-20 1989-11-24 Yashima Kogyo Kk 微細繊維性物質層の付着状態診断装置
JP2016212194A (ja) * 2015-05-01 2016-12-15 Hoya株式会社 斜視型内視鏡の先端部構造

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143805U (enrdf_load_stackoverflow) * 1979-04-04 1980-10-15
JPS5675909U (enrdf_load_stackoverflow) * 1979-11-15 1981-06-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143805U (enrdf_load_stackoverflow) * 1979-04-04 1980-10-15
JPS5675909U (enrdf_load_stackoverflow) * 1979-11-15 1981-06-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841952A (en) * 1986-11-06 1989-06-27 Olympus Optical Co., Ltd. Endoscope with an optical system
JPH01292239A (ja) * 1988-05-20 1989-11-24 Yashima Kogyo Kk 微細繊維性物質層の付着状態診断装置
JP2016212194A (ja) * 2015-05-01 2016-12-15 Hoya株式会社 斜視型内視鏡の先端部構造

Also Published As

Publication number Publication date
JPH0381130B2 (enrdf_load_stackoverflow) 1991-12-27

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