JPS58121013A - 内視鏡用焦点検出装置及び内視鏡用合焦設定装置 - Google Patents

内視鏡用焦点検出装置及び内視鏡用合焦設定装置

Info

Publication number
JPS58121013A
JPS58121013A JP411682A JP411682A JPS58121013A JP S58121013 A JPS58121013 A JP S58121013A JP 411682 A JP411682 A JP 411682A JP 411682 A JP411682 A JP 411682A JP S58121013 A JPS58121013 A JP S58121013A
Authority
JP
Japan
Prior art keywords
light
endoscope
focus
subject
reflected
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
JP411682A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0263210B2 (cs
Inventor
Takeaki Nakamura
剛明 中村
Yoshio Shishido
宍戸　芳雄
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 JP411682A priority Critical patent/JPS58121013A/ja
Priority to DE8383300159T priority patent/DE3365490D1/de
Priority to EP83300159A priority patent/EP0084435B1/en
Priority to AT83300159T priority patent/ATE21776T1/de
Publication of JPS58121013A publication Critical patent/JPS58121013A/ja
Publication of JPH0263210B2 publication Critical patent/JPH0263210B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Lens Barrels (AREA)
  • Automatic Focus Adjustment (AREA)
JP411682A 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置 Granted JPS58121013A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP411682A JPS58121013A (ja) 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置
DE8383300159T DE3365490D1 (en) 1982-01-14 1983-01-13 Endoscopes having a focus state detector
EP83300159A EP0084435B1 (en) 1982-01-14 1983-01-13 Endoscopes having a focus state detector
AT83300159T ATE21776T1 (de) 1982-01-14 1983-01-13 Endoskop mit einem detektor fuer den bildschaerfezustand.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP411682A JPS58121013A (ja) 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置

Publications (2)

Publication Number Publication Date
JPS58121013A true JPS58121013A (ja) 1983-07-19
JPH0263210B2 JPH0263210B2 (cs) 1990-12-27

Family

ID=11575808

Family Applications (1)

Application Number Title Priority Date Filing Date
JP411682A Granted JPS58121013A (ja) 1982-01-14 1982-01-14 内視鏡用焦点検出装置及び内視鏡用合焦設定装置

Country Status (1)

Country Link
JP (1) JPS58121013A (cs)

Also Published As

Publication number Publication date
JPH0263210B2 (cs) 1990-12-27

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