JPS6338685B2 - - Google Patents

Info

Publication number
JPS6338685B2
JPS6338685B2 JP9687581A JP9687581A JPS6338685B2 JP S6338685 B2 JPS6338685 B2 JP S6338685B2 JP 9687581 A JP9687581 A JP 9687581A JP 9687581 A JP9687581 A JP 9687581A JP S6338685 B2 JPS6338685 B2 JP S6338685B2
Authority
JP
Japan
Prior art keywords
case
gas
light source
endoscope
turbine
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
JP9687581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57211110A (en
Inventor
Saburo Hosono
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 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 Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP9687581A priority Critical patent/JPS57211110A/ja
Publication of JPS57211110A publication Critical patent/JPS57211110A/ja
Publication of JPS6338685B2 publication Critical patent/JPS6338685B2/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
    • G02B23/2461—Illumination
    • G02B23/2469—Illumination using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
JP9687581A 1981-06-23 1981-06-23 Explosion preventing light source device for endoscope Granted JPS57211110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9687581A JPS57211110A (en) 1981-06-23 1981-06-23 Explosion preventing light source device for endoscope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9687581A JPS57211110A (en) 1981-06-23 1981-06-23 Explosion preventing light source device for endoscope

Publications (2)

Publication Number Publication Date
JPS57211110A JPS57211110A (en) 1982-12-24
JPS6338685B2 true JPS6338685B2 (enrdf_load_stackoverflow) 1988-08-01

Family

ID=14176590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9687581A Granted JPS57211110A (en) 1981-06-23 1981-06-23 Explosion preventing light source device for endoscope

Country Status (1)

Country Link
JP (1) JPS57211110A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS57211110A (en) 1982-12-24

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