FR2515368B1 - Appareil de detection de distance optique - Google Patents

Appareil de detection de distance optique

Info

Publication number
FR2515368B1
FR2515368B1 FR8217923A FR8217923A FR2515368B1 FR 2515368 B1 FR2515368 B1 FR 2515368B1 FR 8217923 A FR8217923 A FR 8217923A FR 8217923 A FR8217923 A FR 8217923A FR 2515368 B1 FR2515368 B1 FR 2515368B1
Authority
FR
France
Prior art keywords
detection apparatus
distance detection
optical distance
optical
distance
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
FR8217923A
Other languages
English (en)
Other versions
FR2515368A1 (fr
Inventor
Yasuo Nakada
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.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP17120481A external-priority patent/JPS5872111A/ja
Priority claimed from JP17175581A external-priority patent/JPS5872907A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2515368A1 publication Critical patent/FR2515368A1/fr
Application granted granted Critical
Publication of FR2515368B1 publication Critical patent/FR2515368B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/32—Measuring distances in line of sight; Optical rangefinders by focusing the object, e.g. on a ground glass screen

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
  • Automatic Focus Adjustment (AREA)
FR8217923A 1981-10-26 1982-10-26 Appareil de detection de distance optique Expired FR2515368B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17120481A JPS5872111A (ja) 1981-10-26 1981-10-26 自動焦点検出装置
JP17175581A JPS5872907A (ja) 1981-10-27 1981-10-27 自動焦点検出装置

Publications (2)

Publication Number Publication Date
FR2515368A1 FR2515368A1 (fr) 1983-04-29
FR2515368B1 true FR2515368B1 (fr) 1986-07-18

Family

ID=26494001

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8217923A Expired FR2515368B1 (fr) 1981-10-26 1982-10-26 Appareil de detection de distance optique

Country Status (7)

Country Link
US (1) US4690549A (fr)
AU (1) AU554186B2 (fr)
CA (1) CA1192041A (fr)
DE (1) DE3239615A1 (fr)
FR (1) FR2515368B1 (fr)
GB (1) GB2111790B (fr)
NL (1) NL8204134A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3331444A1 (de) * 1982-09-03 1984-03-08 Asahi Kogaku Kogyo K.K., Tokyo Scharfeinstellungsdetektorvorrichtung
JPS59216380A (ja) * 1983-05-25 1984-12-06 Sony Corp ビデオカメラ
GB2147762A (en) * 1983-10-10 1985-05-15 Audim Sa An artifical binocular vision system
GB2152780B (en) * 1983-11-15 1987-06-03 Gec Avionics Distance measurement
NL8403034A (nl) * 1984-10-05 1986-05-01 Philips Nv Opto-elektronisch fokusfout-detektiestelsel.
US4849782A (en) * 1985-06-28 1989-07-18 Canon Kabushiki Kaisha Focus detecting device
JPS6347711A (ja) * 1986-08-18 1988-02-29 Minolta Camera Co Ltd 焦点検出装置
US4980871A (en) * 1989-08-22 1990-12-25 Visionary Products, Inc. Ultrasonic tracking system
US5076687A (en) * 1990-08-28 1991-12-31 Massachusetts Institute Of Technology Optical ranging apparatus
US5231483A (en) * 1990-09-05 1993-07-27 Visionary Products, Inc. Smart tracking system
JP3092402B2 (ja) * 1993-07-12 2000-09-25 キヤノン株式会社 データバック装置を有したカメラ
US5703677A (en) * 1995-11-14 1997-12-30 The Trustees Of The University Of Pennsylvania Single lens range imaging method and apparatus
JPH11265249A (ja) * 1998-03-17 1999-09-28 Toshiba Corp 情報入力装置および情報入力方法および記録媒体
JP2000295604A (ja) * 1999-04-06 2000-10-20 Yazaki Corp 車両用後側方監視装置
JP4023494B2 (ja) * 2005-01-18 2007-12-19 ソニー株式会社 撮像装置および撮像方法、並びに撮像装置の設計方法
JP2006217131A (ja) * 2005-02-02 2006-08-17 Matsushita Electric Ind Co Ltd 撮像装置
EP2133726B1 (fr) * 2008-06-10 2011-06-01 Thomson Licensing Système de capture multi-images avec résolution de profondeur d'image améliorée
DE102010043136B4 (de) * 2010-10-29 2018-10-31 Hilti Aktiengesellschaft Messgerät und Verfahren für eine berührungslose Messung von Abständen bei einem Zielobjekt
CN103292710B (zh) * 2013-05-27 2016-01-06 华南理工大学 一种应用双目视觉视差测距原理的距离测量方法
EP3029494A1 (fr) * 2014-12-02 2016-06-08 Sick Ag Capteur optoélectronique

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB914233A (en) * 1960-08-15 1962-12-28 Her Majesty S Principal Sec De Improvements in or relating to rangefinders
US3614921A (en) * 1968-12-25 1971-10-26 Canon Kk Photoelectric device for detecting the focusing
US3618498A (en) * 1970-07-23 1971-11-09 Bell & Howell Co Chromatic rangefinder
DE2225557A1 (de) * 1971-06-23 1973-03-15 Hauser Raimund Entfernungsmesser
FR2235356B1 (fr) * 1973-06-29 1976-04-30 Sfim
DE2756954A1 (de) * 1977-12-21 1979-06-28 Leitz Ernst Gmbh Optisch-elektronische fokussiereinrichtung
JPS6040603B2 (ja) * 1977-12-22 1985-09-11 旭光学工業株式会社 カメラの焦点検出装置
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
US4470676A (en) * 1978-07-28 1984-09-11 Canon Kabushiki Kaisha Focus detecting device
JPS5545031A (en) * 1978-09-27 1980-03-29 Nippon Kogaku Kk <Nikon> Focus state detector
JPS5923390B2 (ja) * 1978-10-09 1984-06-01 工業技術院長 スペックルを利用した運動物体の速度測定方法
JPS5576312A (en) * 1978-12-04 1980-06-09 Canon Inc Focus detecting system of image
DE3005044C2 (de) * 1979-02-13 1984-09-20 Asahi Kogaku Kogyo K.K., Tokio/Tokyo Fokussierungsermittlungseinrichtung für eine Kamera
JPS5632126A (en) * 1979-08-24 1981-04-01 Canon Inc Ttl type focus detector for lens interchangeable type camera
US4283138A (en) * 1979-09-06 1981-08-11 Lai So S Low-flying object velocity-position tracing system
DE3018564A1 (de) * 1980-05-14 1981-11-19 Siemens AG, 1000 Berlin und 8000 München Spiegelreflexkamera mit im bereich des sucherokulars eingebautem optoelektronischen entfernungsmesser

Also Published As

Publication number Publication date
FR2515368A1 (fr) 1983-04-29
GB2111790A (en) 1983-07-06
DE3239615A1 (de) 1983-05-05
CA1192041A (fr) 1985-08-20
AU8947782A (en) 1983-05-05
NL8204134A (nl) 1983-05-16
US4690549A (en) 1987-09-01
GB2111790B (en) 1985-06-19
AU554186B2 (en) 1986-08-14

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Legal Events

Date Code Title Description
ST Notification of lapse