FR2225760B1 - - Google Patents

Info

Publication number
FR2225760B1
FR2225760B1 FR7412644A FR7412644A FR2225760B1 FR 2225760 B1 FR2225760 B1 FR 2225760B1 FR 7412644 A FR7412644 A FR 7412644A FR 7412644 A FR7412644 A FR 7412644A FR 2225760 B1 FR2225760 B1 FR 2225760B1
Authority
FR
France
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
FR7412644A
Other languages
French (fr)
Other versions
FR2225760A1 (https=
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of FR2225760A1 publication Critical patent/FR2225760A1/fr
Application granted granted Critical
Publication of FR2225760B1 publication Critical patent/FR2225760B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/36Systems 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)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Solid State Image Pick-Up Elements (AREA)
FR7412644A 1973-04-11 1974-04-10 Expired FR2225760B1 (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4100073A JPS5625648B2 (https=) 1973-04-11 1973-04-11

Publications (2)

Publication Number Publication Date
FR2225760A1 FR2225760A1 (https=) 1974-11-08
FR2225760B1 true FR2225760B1 (https=) 1976-10-08

Family

ID=12596130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7412644A Expired FR2225760B1 (https=) 1973-04-11 1974-04-10

Country Status (3)

Country Link
US (1) US3937950A (https=)
JP (1) JPS5625648B2 (https=)
FR (1) FR2225760B1 (https=)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2406045C2 (de) * 1974-02-08 1983-03-17 Canon Inc., Tokyo Anordnung, bestehend aus wenigstens zwei fotoelektrischen Wandlerelementen
DE2410681A1 (de) * 1974-03-06 1975-09-11 Agfa Gevaert Ag Automatische fokussiervorrichtung
JPS5811602B2 (ja) * 1977-10-26 1983-03-03 敏彦 滑川 自動焦点調節装置
US4309603A (en) * 1979-10-17 1982-01-05 Honeywell Inc. Auto focus system
JPS62187959U (https=) * 1986-05-22 1987-11-30
CA2354614C (en) * 2001-07-30 2002-12-10 Silvano Pregara Autofocus sensor
EP3029485B1 (en) 2011-02-15 2019-12-11 Basf Se Detector for optically detecting at least one object
US9389315B2 (en) 2012-12-19 2016-07-12 Basf Se Detector comprising a transversal optical sensor for detecting a transversal position of a light beam from an object and a longitudinal optical sensor sensing a beam cross-section of the light beam in a sensor region
CN103217856B (zh) * 2013-05-10 2016-07-06 厦门力鼎光电技术有限公司 一种监控镜头的调焦机构
EP3008421A1 (en) 2013-06-13 2016-04-20 Basf Se Detector for optically detecting an orientation of at least one object
JP6400087B2 (ja) 2013-06-13 2018-10-03 ビーエーエスエフ ソシエタス・ヨーロピアBasf Se 光学検出器及び当該光学検出器の製造方法
EP3008485A1 (en) 2013-06-13 2016-04-20 Basf Se Detector for optically detecting at least one object
WO2015024870A1 (en) 2013-08-19 2015-02-26 Basf Se Detector for determining a position of at least one object
EP3036503B1 (en) 2013-08-19 2019-08-07 Basf Se Optical detector
CN106662636B (zh) 2014-07-08 2020-12-25 巴斯夫欧洲公司 用于确定至少一个对象的位置的检测器
WO2016051323A1 (en) 2014-09-29 2016-04-07 Basf Se Detector for optically determining a position of at least one object
US11125880B2 (en) 2014-12-09 2021-09-21 Basf Se Optical detector
JP6841769B2 (ja) 2015-01-30 2021-03-10 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 少なくとも1個の物体を光学的に検出する検出器
EP3325917B1 (en) 2015-07-17 2020-02-26 trinamiX GmbH Detector for optically detecting at least one object
KR102539263B1 (ko) 2015-09-14 2023-06-05 트리나미엑스 게엠베하 적어도 하나의 물체의 적어도 하나의 이미지를 기록하는 카메라
JP2019523562A (ja) 2016-07-29 2019-08-22 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 光学的検出のための光センサおよび検出器
EP3532864B1 (en) 2016-10-25 2024-08-28 trinamiX GmbH Detector for an optical detection of at least one object
CN109923372B (zh) 2016-10-25 2021-12-21 特里纳米克斯股份有限公司 采用集成滤波器的红外光学检测器
US11860292B2 (en) 2016-11-17 2024-01-02 Trinamix Gmbh Detector and methods for authenticating at least one object
CN109964144B (zh) 2016-11-17 2023-07-18 特里纳米克斯股份有限公司 用于光学探测至少一个对象的检测器
CN110770555A (zh) 2017-04-20 2020-02-07 特里纳米克斯股份有限公司 光学检测器
EP3645965B1 (en) 2017-06-26 2022-04-27 trinamiX GmbH Detector for determining a position of at least one object

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2879405A (en) * 1953-06-29 1959-03-24 Rca Corp Semi-conductor photo-electric devices
US3222531A (en) * 1962-06-26 1965-12-07 Honeywell Inc Solid state junction photopotentiometer
US3193686A (en) * 1963-05-07 1965-07-06 Western Electric Co Photosensitive detectors and methods utilizing photosensitive detectors for positioning articles
DE1913399C3 (de) * 1969-03-17 1974-08-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Anordnung zur kontinuierlichen Messung von Verschiebungen oder Verformungen mit Hilfe von Laserstrahlen
JPS5618928B2 (https=) * 1971-12-29 1981-05-02

Also Published As

Publication number Publication date
DE2417854B2 (de) 1977-06-08
JPS49129530A (https=) 1974-12-11
DE2417854A1 (de) 1974-10-24
JPS5625648B2 (https=) 1981-06-13
US3937950A (en) 1976-02-10
FR2225760A1 (https=) 1974-11-08

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