JPS5837523B2 - タイブツレンズ ノ ピントチヨウセツホウホウトソウチ - Google Patents

タイブツレンズ ノ ピントチヨウセツホウホウトソウチ

Info

Publication number
JPS5837523B2
JPS5837523B2 JP48135674A JP13567473A JPS5837523B2 JP S5837523 B2 JPS5837523 B2 JP S5837523B2 JP 48135674 A JP48135674 A JP 48135674A JP 13567473 A JP13567473 A JP 13567473A JP S5837523 B2 JPS5837523 B2 JP S5837523B2
Authority
JP
Japan
Prior art keywords
objective lens
light
focus
optical axis
light beam
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
JP48135674A
Other languages
English (en)
Japanese (ja)
Other versions
JPS507551A (en, 2012
Inventor
ラング カール
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
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 Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of JPS507551A publication Critical patent/JPS507551A/ja
Publication of JPS5837523B2 publication Critical patent/JPS5837523B2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Lens Barrels (AREA)
  • Telescopes (AREA)
JP48135674A 1972-12-11 1973-12-02 タイブツレンズ ノ ピントチヨウセツホウホウトソウチ Expired JPS5837523B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2260474A DE2260474C3 (de) 1972-12-11 1972-12-11 Verfahren und Einrichtung zur Scharfeinstellung eines Objektivs

Publications (2)

Publication Number Publication Date
JPS507551A JPS507551A (en, 2012) 1975-01-25
JPS5837523B2 true JPS5837523B2 (ja) 1983-08-17

Family

ID=5864047

Family Applications (3)

Application Number Title Priority Date Filing Date
JP48135674A Expired JPS5837523B2 (ja) 1972-12-11 1973-12-02 タイブツレンズ ノ ピントチヨウセツホウホウトソウチ
JP58009253A Granted JPS58184112A (ja) 1972-12-11 1983-01-22 対物レンズのピント調節方法
JP58009252A Granted JPS58184111A (ja) 1972-12-11 1983-01-22 対物レンズのピント調節装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP58009253A Granted JPS58184112A (ja) 1972-12-11 1983-01-22 対物レンズのピント調節方法
JP58009252A Granted JPS58184111A (ja) 1972-12-11 1983-01-22 対物レンズのピント調節装置

Country Status (6)

Country Link
US (1) US3953863A (en, 2012)
JP (3) JPS5837523B2 (en, 2012)
CH (1) CH570629A5 (en, 2012)
DE (1) DE2260474C3 (en, 2012)
FR (1) FR2209945B3 (en, 2012)
GB (1) GB1468679A (en, 2012)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5423357B2 (en, 2012) * 1973-09-05 1979-08-13
JPS52147430A (en) * 1976-06-01 1977-12-07 Konishiroku Photo Ind Co Ltd Focus detection device
JPS5368222A (en) * 1976-11-30 1978-06-17 Fuji Photo Film Co Ltd Automatic focus control device
JPS54145133A (en) * 1978-05-02 1979-11-13 Asahi Optical Co Ltd Focus detector
US4185191A (en) * 1978-06-05 1980-01-22 Honeywell Inc. Range determination system
US4414470A (en) * 1979-02-08 1983-11-08 Ricoh Company, Ltd. Pupil divisional focusing position detection apparatus using lenticula lens
JPS55115006A (en) * 1979-02-28 1980-09-04 Ricoh Co Ltd Focusing detector
US4230941A (en) * 1979-03-26 1980-10-28 Honeywell Inc. Corrector lens
GB2057218B (en) * 1979-06-25 1984-02-29 Olympus Optical Co Detecting focussing error
JPS5632126A (en) * 1979-08-24 1981-04-01 Canon Inc Ttl type focus detector for lens interchangeable type camera
JPS5752005A (en) * 1980-08-19 1982-03-27 Olympus Optical Co Ltd Focus detecting method
JPS5859418A (ja) * 1981-10-06 1983-04-08 Olympus Optical Co Ltd 合焦検出装置
JPS58100840A (ja) * 1981-12-12 1983-06-15 Canon Inc カメラのフアインダ
DE3219503C2 (de) * 1982-05-25 1985-08-08 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Vorrichtung zum selbsttätigen Fokussieren auf in optischen Geräten zu betrachtende Objekte
US4511248A (en) * 1982-06-30 1985-04-16 Eastman Kodak Company Active electro-optical distance detection methods and devices
DE3331444A1 (de) * 1982-09-03 1984-03-08 Asahi Kogaku Kogyo K.K., Tokyo Scharfeinstellungsdetektorvorrichtung
JPS618744A (ja) * 1984-06-22 1986-01-16 Fuji Photo Film Co Ltd 光デイスク装置のフオ−カス誤差検出装置
US5231621A (en) * 1986-09-05 1993-07-27 Canon Kabushiki Kaisha Focus detector which serves to split off a portion of a detected light beam only when the detected light beam is not refocused at an expected refocus point
US4998011A (en) * 1989-11-17 1991-03-05 Applied Magnetics Corporation Flat plate focus sensing apparatus
JP2927047B2 (ja) * 1991-05-02 1999-07-28 キヤノン株式会社 焦点検出装置
US5646778A (en) * 1991-05-28 1997-07-08 Discovision Associates Optical beamsplitter
US5703677A (en) * 1995-11-14 1997-12-30 The Trustees Of The University Of Pennsylvania Single lens range imaging method and apparatus
US6002526A (en) * 1996-03-06 1999-12-14 Minolta Co., Ltd. Zoom lens system
US6128071A (en) * 1998-06-04 2000-10-03 Canon Kabushiki Kaisha Range data recordation
US6320979B1 (en) 1998-10-06 2001-11-20 Canon Kabushiki Kaisha Depth of field enhancement

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1103050B (de) * 1958-04-16 1961-03-23 Leitz Ernst Gmbh Vorrichtung zum Scharfeinstellen optischer Systeme
DE1208179B (de) * 1960-07-09 1965-12-30 Zeiss Carl Fa Bildsucher-Entfernungsmesser fuer photographische und kinematographische Aufnahmekameras
DE1299134B (de) * 1961-12-20 1969-07-10 Agfa Gevaert Ag Vorrichtung zur Scharfeinstellung und Qualitaetspruefung von Objektiven
DE1243006B (de) * 1965-03-04 1967-06-22 Voigtlaender Ag Verfahren und Vorrichtung zum selbsttaetigen Scharfeinstellen optischer Geraete
DE1258725B (de) * 1965-09-24 1968-01-11 Voigtlaender Ag Verfahren und Vorrichtung zum Einstellen eines optischen Geraets auf eine Objektentfernung
US3511156A (en) * 1965-11-26 1970-05-12 Hycon Mfg Co Automatic focus detector
US3469925A (en) * 1966-03-25 1969-09-30 Eastman Kodak Co Method for determining image sharpness
US3450018A (en) * 1966-08-30 1969-06-17 Bell & Howell Co Automatic focusing apparatus
US3596101A (en) * 1969-11-05 1971-07-27 Canon Kk Optical systems for automatic focusing apparatus
JPS499372B1 (en, 2012) * 1969-11-15 1974-03-04
JPS4840089B1 (en, 2012) * 1969-11-27 1973-11-28
US3622797A (en) * 1970-07-02 1971-11-23 Twentieth Cent Fox Film Corp Radiation sensitive automatic focus system
US3639048A (en) * 1970-07-23 1972-02-01 Eastman Kodak Co Automatic ranging and focusing projector
US3631785A (en) * 1970-07-30 1972-01-04 Eastman Kodak Co Automatic focusing device
DE2156617C3 (de) * 1971-11-15 1980-08-21 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Einrichtung zur Bestimmung der Lage der Ebene maximaler Amplitude einer Ortsfrequenz, beispielsweise bei einem Entfernungsmesser
JPS5246472B2 (en, 2012) * 1972-04-28 1977-11-25

Also Published As

Publication number Publication date
US3953863A (en) 1976-04-27
DE2260474B2 (en, 2012) 1981-01-22
GB1468679A (en) 1977-03-30
JPS58184112A (ja) 1983-10-27
JPS6318166B2 (en, 2012) 1988-04-18
DE2260474A1 (de) 1974-06-12
DE2260474C3 (de) 1981-10-08
CH570629A5 (en, 2012) 1975-12-15
FR2209945B3 (en, 2012) 1976-10-08
JPS58184111A (ja) 1983-10-27
JPS507551A (en, 2012) 1975-01-25
JPS6124688B2 (en, 2012) 1986-06-12
FR2209945A1 (en, 2012) 1974-07-05

Similar Documents

Publication Publication Date Title
JPS5837523B2 (ja) タイブツレンズ ノ ピントチヨウセツホウホウトソウチ
US3721827A (en) Arrangement for automatically focussing an optical instrument
US3682071A (en) Automatic focusing device for cameras
US5288987A (en) Autofocusing arrangement for a stereomicroscope which permits automatic focusing on objects on which reflections occur
NL7904579A (nl) Optisch afbeeldingsstelsel voorzien van een opto- -elektronisch detektiestelsel voor het bepalen van een afwijking tussen het beeldvlak van het afbeeldings- stelsel en een tweede vlak waarop afgebeeld moet worden.
JPH073344B2 (ja) エンコ−ダ−
US4620089A (en) Automatic optical focusing device
JPS63118112A (ja) 焦点検出装置
JPS6365923B2 (en, 2012)
JPS60100114A (ja) 合焦検出装置
US4097881A (en) Focussing apparatus for cameras
US4223348A (en) Automatic focussing device
US3195432A (en) Camera focusing device for use with photographic and cinematographic cameras
US4445777A (en) Optical system of a theodolite
SU610045A1 (ru) Светоделительный узел автоколлиматора
US3554650A (en) Focus sensor
JPS60211306A (ja) 縞走査シエアリング干渉測定装置における光学系調整方法
RU2132077C1 (ru) Объектив для голографических систем
JPH06103173B2 (ja) 斜入射干渉計装置
JPH023168B2 (en, 2012)
JP2546319B2 (ja) 投影型露光装置
JPH06273664A (ja) 焦点検出装置
JPH02263341A (ja) 光ピックアップ装置の格子
JPS5942508A (ja) 焦点位置検出装置
JPS6332174B2 (en, 2012)