JPS5930510A - 自動合焦装置 - Google Patents

自動合焦装置

Info

Publication number
JPS5930510A
JPS5930510A JP13969482A JP13969482A JPS5930510A JP S5930510 A JPS5930510 A JP S5930510A JP 13969482 A JP13969482 A JP 13969482A JP 13969482 A JP13969482 A JP 13969482A JP S5930510 A JPS5930510 A JP S5930510A
Authority
JP
Japan
Prior art keywords
signal
lens
state
output
circuit
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
JP13969482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0474683B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Tadao Takagi
忠雄 高木
Nobuo Okabe
岡部　信夫
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.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
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 Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP13969482A priority Critical patent/JPS5930510A/ja
Publication of JPS5930510A publication Critical patent/JPS5930510A/ja
Publication of JPH0474683B2 publication Critical patent/JPH0474683B2/ja
Granted 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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP13969482A 1982-08-13 1982-08-13 自動合焦装置 Granted JPS5930510A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13969482A JPS5930510A (ja) 1982-08-13 1982-08-13 自動合焦装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13969482A JPS5930510A (ja) 1982-08-13 1982-08-13 自動合焦装置

Publications (2)

Publication Number Publication Date
JPS5930510A true JPS5930510A (ja) 1984-02-18
JPH0474683B2 JPH0474683B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-26

Family

ID=15251236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13969482A Granted JPS5930510A (ja) 1982-08-13 1982-08-13 自動合焦装置

Country Status (1)

Country Link
JP (1) JPS5930510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61209770A (ja) * 1985-03-13 1986-09-18 Nissan Shatai Co Ltd 自動溶接装置
US4904854A (en) * 1987-01-12 1990-02-27 Minolta Camera Kabushiki Kaisha Automatic focus detecting device having deviation compensation
US4905032A (en) * 1987-11-06 1990-02-27 Minolta Camera Kabushiki Kaisha Automatic focus detecting device
US5053801A (en) * 1987-05-21 1991-10-01 Minolta Camera Kabushiki Kaisha Device for automatically adjusting focus or detecting object distance or camera having such function
US5097282A (en) * 1987-02-06 1992-03-17 Minolta Camera Kabushiki Kaisha Automatic focusing apparatus
US5144357A (en) * 1987-11-06 1992-09-01 Minolta Camera Kabushiki Kaisha Automatic focus detecting means
US5243375A (en) * 1987-05-21 1993-09-07 Minolta Camera Kabushiki Kaisha Automatic focus adjusting device for adjusting the focus of the main object to be photographed
JP2014102436A (ja) * 2012-11-21 2014-06-05 Canon Inc 焦点検出装置及び方法、及び撮像装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196219A (en) * 1981-05-28 1982-12-02 Canon Inc Autofocusing camera
JPS581109A (ja) * 1981-06-26 1983-01-06 Ricoh Co Ltd 自動焦点検出制御装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57196219A (en) * 1981-05-28 1982-12-02 Canon Inc Autofocusing camera
JPS581109A (ja) * 1981-06-26 1983-01-06 Ricoh Co Ltd 自動焦点検出制御装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61209770A (ja) * 1985-03-13 1986-09-18 Nissan Shatai Co Ltd 自動溶接装置
US4904854A (en) * 1987-01-12 1990-02-27 Minolta Camera Kabushiki Kaisha Automatic focus detecting device having deviation compensation
US5097282A (en) * 1987-02-06 1992-03-17 Minolta Camera Kabushiki Kaisha Automatic focusing apparatus
US5053801A (en) * 1987-05-21 1991-10-01 Minolta Camera Kabushiki Kaisha Device for automatically adjusting focus or detecting object distance or camera having such function
US5243375A (en) * 1987-05-21 1993-09-07 Minolta Camera Kabushiki Kaisha Automatic focus adjusting device for adjusting the focus of the main object to be photographed
US4905032A (en) * 1987-11-06 1990-02-27 Minolta Camera Kabushiki Kaisha Automatic focus detecting device
US4994841A (en) * 1987-11-06 1991-02-19 Minolta Camera Kabushiki Kaisha Automatic focus detecting means
US5144357A (en) * 1987-11-06 1992-09-01 Minolta Camera Kabushiki Kaisha Automatic focus detecting means
JP2014102436A (ja) * 2012-11-21 2014-06-05 Canon Inc 焦点検出装置及び方法、及び撮像装置

Also Published As

Publication number Publication date
JPH0474683B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-11-26

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