JPS5895706A - 内視鏡用照明光学系 - Google Patents

内視鏡用照明光学系

Info

Publication number
JPS5895706A
JPS5895706A JP56194020A JP19402081A JPS5895706A JP S5895706 A JPS5895706 A JP S5895706A JP 56194020 A JP56194020 A JP 56194020A JP 19402081 A JP19402081 A JP 19402081A JP S5895706 A JPS5895706 A JP S5895706A
Authority
JP
Japan
Prior art keywords
light
glass rod
optical system
endoscope
single fiber
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
JP56194020A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0143929B2 (enrdf_load_stackoverflow
Inventor
Susumu Takahashi
進 高橋
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 JP56194020A priority Critical patent/JPS5895706A/ja
Publication of JPS5895706A publication Critical patent/JPS5895706A/ja
Publication of JPH0143929B2 publication Critical patent/JPH0143929B2/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
    • G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP56194020A 1981-12-02 1981-12-02 内視鏡用照明光学系 Granted JPS5895706A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56194020A JPS5895706A (ja) 1981-12-02 1981-12-02 内視鏡用照明光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56194020A JPS5895706A (ja) 1981-12-02 1981-12-02 内視鏡用照明光学系

Publications (2)

Publication Number Publication Date
JPS5895706A true JPS5895706A (ja) 1983-06-07
JPH0143929B2 JPH0143929B2 (enrdf_load_stackoverflow) 1989-09-25

Family

ID=16317603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56194020A Granted JPS5895706A (ja) 1981-12-02 1981-12-02 内視鏡用照明光学系

Country Status (1)

Country Link
JP (1) JPS5895706A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666246A (en) * 1983-09-20 1987-05-19 Olympus Optical Co., Ltd. Illuminating optical system for endoscopes
JPS62178207A (ja) * 1986-01-31 1987-08-05 Dainippon Screen Mfg Co Ltd 照明用の光学系
US5485316A (en) * 1991-10-25 1996-01-16 Olympus Optical Co., Ltd. Illumination optical system for endoscopes
JP2012200480A (ja) * 2011-03-28 2012-10-22 Fujifilm Corp 内視鏡用照明光学系及び内視鏡

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620428A (en) * 1979-07-27 1981-02-26 Olympus Optical Co Lighting optical system for endoscope

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620428A (en) * 1979-07-27 1981-02-26 Olympus Optical Co Lighting optical system for endoscope

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666246A (en) * 1983-09-20 1987-05-19 Olympus Optical Co., Ltd. Illuminating optical system for endoscopes
JPS62178207A (ja) * 1986-01-31 1987-08-05 Dainippon Screen Mfg Co Ltd 照明用の光学系
US5485316A (en) * 1991-10-25 1996-01-16 Olympus Optical Co., Ltd. Illumination optical system for endoscopes
JP2012200480A (ja) * 2011-03-28 2012-10-22 Fujifilm Corp 内視鏡用照明光学系及び内視鏡

Also Published As

Publication number Publication date
JPH0143929B2 (enrdf_load_stackoverflow) 1989-09-25

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