JPS5096223A - - Google Patents

Info

Publication number
JPS5096223A
JPS5096223A JP49141972A JP14197274A JPS5096223A JP S5096223 A JPS5096223 A JP S5096223A JP 49141972 A JP49141972 A JP 49141972A JP 14197274 A JP14197274 A JP 14197274A JP S5096223 A JPS5096223 A JP S5096223A
Authority
JP
Japan
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.)
Pending
Application number
JP49141972A
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
Publication of JPS5096223A publication Critical patent/JPS5096223A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP49141972A 1973-12-19 1974-12-10 Pending JPS5096223A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426194A US3860935A (en) 1973-12-19 1973-12-19 Auto focus camera

Publications (1)

Publication Number Publication Date
JPS5096223A true JPS5096223A (ja) 1975-07-31

Family

ID=23689722

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49141972A Pending JPS5096223A (ja) 1973-12-19 1974-12-10

Country Status (3)

Country Link
US (1) US3860935A (ja)
JP (1) JPS5096223A (ja)
DE (1) DE2458984A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130725A (en) * 1980-03-18 1981-10-13 Nippon Kogaku Kk <Nikon> Optical device for focus detection
JPS596634A (ja) * 1982-07-02 1984-01-13 Nec Corp 音声スイツチ回路
JPS5942508A (ja) * 1982-09-03 1984-03-09 Asahi Optical Co Ltd 焦点位置検出装置
JPS5975209A (ja) * 1982-10-22 1984-04-27 Asahi Optical Co Ltd 焦点位置検出装置の光学系
JPS60143311A (ja) * 1983-12-29 1985-07-29 Asahi Optical Co Ltd Ｔｔｌオ−トフオ−カスビデオカメラの光学系
JPS6197614A (ja) * 1984-10-17 1986-05-16 Canon Inc 焦点検出装置
JPH02230111A (ja) * 1990-01-29 1990-09-12 Nikon Corp 焦点検出装置

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5634843B2 (ja) * 1973-10-26 1981-08-13
DE2410681A1 (de) * 1974-03-06 1975-09-11 Agfa Gevaert Ag Automatische fokussiervorrichtung
US4083056A (en) * 1975-09-09 1978-04-04 Asahi Kogaku Kogyo Kabushiki Kaisha Focus detecting device for single-lens reflex cameras
US4181436A (en) * 1975-09-25 1980-01-01 Ernst Leitz Wetzlar Gmbh Microscope scanning accessory for a photometer
DE2609877A1 (de) * 1976-03-10 1977-09-15 Leitz Ernst Gmbh Optische anordnung zur benutzung von sensoren
JPS54150125A (en) * 1978-05-17 1979-11-26 Asahi Optical Co Ltd Focus detector
JPS6048006B2 (ja) * 1978-06-14 1985-10-24 旭光学工業株式会社 カメラの焦点検出装置
JPS5846308A (ja) * 1981-09-12 1983-03-17 Fuji Photo Film Co Ltd 固体撮像素子を移動する内視鏡用ズ−ムレンズ
DE3331444A1 (de) * 1982-09-03 1984-03-08 Asahi Kogaku Kogyo K.K., Tokyo Scharfeinstellungsdetektorvorrichtung
JPS6021015A (ja) * 1983-07-14 1985-02-02 Canon Inc 固体撮像装置
US4766302A (en) * 1984-05-17 1988-08-23 Minolta Camera Kabushiki Kaisha Focus detecting device including means for determining a priority of correlation calculations
US4862204A (en) * 1985-12-25 1989-08-29 Minolta Camera Kabushiki Kaisha Focus detection device and method
US4835615A (en) * 1986-01-21 1989-05-30 Minolta Camera Kabushiki Kaisha Image sensor with improved response characteristics
JPS6313010A (ja) * 1986-07-03 1988-01-20 Minolta Camera Co Ltd 焦点検出装置
US5083149A (en) * 1989-04-17 1992-01-21 Minolta Camera Kabushiki Kaisha Camera
US5278602A (en) * 1989-05-09 1994-01-11 Asahi Kogaku Kogyo Kabushiki Kaisha Distance measuring device
JPH0498236A (ja) * 1990-08-17 1992-03-30 Olympus Optical Co Ltd カメラ
US5189463A (en) * 1992-02-12 1993-02-23 David G. Capper Camera aiming mechanism and method
US5694632A (en) * 1991-12-23 1997-12-02 Capper Technologies, Inc. Camera with autofocus and aiming mechanism and method
DE69636183T2 (de) * 1995-03-31 2007-03-29 Lintec Corp. Vorrichtung zur Prüfung von Halbleitersubstraten
US6768867B2 (en) * 2002-05-17 2004-07-27 Olympus Corporation Auto focusing system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450883A (en) * 1965-02-03 1969-06-17 Conductron Corp Automatic focusing apparatus
US3336851A (en) * 1965-03-01 1967-08-22 Gen Am Transport Automatic focusing apparatus and method
FR1593883A (ja) * 1968-02-17 1970-06-01
US3610934A (en) * 1969-08-22 1971-10-05 Century Geophysical Corp Automatic focusing system utilizing means for alternately directing light over two paths having slightly different lengths
US3596101A (en) * 1969-11-05 1971-07-27 Canon Kk Optical systems for automatic focusing apparatus
US3571598A (en) * 1969-12-08 1971-03-23 Mc Donnell Douglas Corp Automatic focusing means using an analog signal correlator
US3708619A (en) * 1970-10-15 1973-01-02 Goodyear Aerospace Corp Automatic focusing of optical systems
US3691922A (en) * 1971-01-04 1972-09-19 Pentacon Dresden Veb A method and apparatus of contrast-dependent sharp focussing

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130725A (en) * 1980-03-18 1981-10-13 Nippon Kogaku Kk <Nikon> Optical device for focus detection
JPS596634A (ja) * 1982-07-02 1984-01-13 Nec Corp 音声スイツチ回路
JPS5942508A (ja) * 1982-09-03 1984-03-09 Asahi Optical Co Ltd 焦点位置検出装置
JPS5975209A (ja) * 1982-10-22 1984-04-27 Asahi Optical Co Ltd 焦点位置検出装置の光学系
JPS60143311A (ja) * 1983-12-29 1985-07-29 Asahi Optical Co Ltd Ｔｔｌオ−トフオ−カスビデオカメラの光学系
JPS6197614A (ja) * 1984-10-17 1986-05-16 Canon Inc 焦点検出装置
JPH02230111A (ja) * 1990-01-29 1990-09-12 Nikon Corp 焦点検出装置

Also Published As

Publication number Publication date
US3860935A (en) 1975-01-14
DE2458984A1 (de) 1975-07-03

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