JPH0248808Y2 - - Google Patents

Info

Publication number
JPH0248808Y2
JPH0248808Y2 JP1984060567U JP6056784U JPH0248808Y2 JP H0248808 Y2 JPH0248808 Y2 JP H0248808Y2 JP 1984060567 U JP1984060567 U JP 1984060567U JP 6056784 U JP6056784 U JP 6056784U JP H0248808 Y2 JPH0248808 Y2 JP H0248808Y2
Authority
JP
Japan
Prior art keywords
optical system
illumination
refractive index
endoscope
observation
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
JP1984060567U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60172119U (ja
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 JP6056784U priority Critical patent/JPS60172119U/ja
Publication of JPS60172119U publication Critical patent/JPS60172119U/ja
Application granted granted Critical
Publication of JPH0248808Y2 publication Critical patent/JPH0248808Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
JP6056784U 1984-04-24 1984-04-24 内視鏡用照明光学系 Granted JPS60172119U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6056784U JPS60172119U (ja) 1984-04-24 1984-04-24 内視鏡用照明光学系

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6056784U JPS60172119U (ja) 1984-04-24 1984-04-24 内視鏡用照明光学系

Publications (2)

Publication Number Publication Date
JPS60172119U JPS60172119U (ja) 1985-11-14
JPH0248808Y2 true JPH0248808Y2 (bg) 1990-12-21

Family

ID=30588034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6056784U Granted JPS60172119U (ja) 1984-04-24 1984-04-24 内視鏡用照明光学系

Country Status (1)

Country Link
JP (1) JPS60172119U (bg)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814661B2 (ja) * 1986-02-17 1996-02-14 オリンパス光学工業株式会社 視野変換光学系

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132931A (en) * 1980-03-24 1981-10-17 Olympus Optical Co Endoscope
JPS589207U (ja) * 1981-07-06 1983-01-21 株式会社日立製作所 垂直圧延機の圧下ねじエア−シ−ル
JPS589208U (ja) * 1981-07-09 1983-01-21 石川島播磨重工業株式会社 鋼板の冷却装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429182Y2 (bg) * 1975-10-11 1979-09-18

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56132931A (en) * 1980-03-24 1981-10-17 Olympus Optical Co Endoscope
JPS589207U (ja) * 1981-07-06 1983-01-21 株式会社日立製作所 垂直圧延機の圧下ねじエア−シ−ル
JPS589208U (ja) * 1981-07-09 1983-01-21 石川島播磨重工業株式会社 鋼板の冷却装置

Also Published As

Publication number Publication date
JPS60172119U (ja) 1985-11-14

Similar Documents

Publication Publication Date Title
JPS6065705U (ja) 誘電光学導波管のための連結装置
JPH0248808Y2 (bg)
JP2540549B2 (ja) 照明装置
JPS64209U (bg)
JPS59200211A (ja) 光多分岐装置
JP2588833Y2 (ja) 内視鏡照明用光学系
US3956584A (en) Optical system for a television camera with a bias-light emitting device
JPS5847803U (ja) ライトガイド
JPS5958418U (ja) 光学繊維束を用いた照明装置
JPH0369184U (bg)
JPS6186709A (ja) 光拡散器
JPS624011U (bg)
KR910009730B1 (ko) 내부반사 도과형 집광렌즈(內部反射 導過型 集光 lens)
JPS6226724Y2 (bg)
JPS622561Y2 (bg)
JPH0419524B2 (bg)
JPS61102618A (ja) 暗視野照明装置
JPS5810302U (ja) 車輌灯具用レンズ
JPS58100312U (ja) 光フアイバ−照明器具
JPH08211287A (ja) 結像光学系
JPH058578Y2 (bg)
JPS62113306U (bg)
JPH04102817A (ja) 内視鏡用照明装置
JPS62132386A (ja) 光結合装置
JPH04130405A (ja) 光導波路と光ファイバの接続装置