FR2435738B1 - - Google Patents

Info

Publication number
FR2435738B1
FR2435738B1 FR7921757A FR7921757A FR2435738B1 FR 2435738 B1 FR2435738 B1 FR 2435738B1 FR 7921757 A FR7921757 A FR 7921757A FR 7921757 A FR7921757 A FR 7921757A FR 2435738 B1 FR2435738 B1 FR 2435738B1
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
FR7921757A
Other versions
FR2435738A1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2435738A1 publication Critical patent/FR2435738A1/fr
Application granted granted Critical
Publication of FR2435738B1 publication Critical patent/FR2435738B1/fr
Granted 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
    • G01C3/02—Details
    • G01C3/06—Use of electric means to obtain final indication
    • G01C3/08—Use of electric radiation detectors
    • G01C3/085—Use of electric radiation detectors with electronic parallax measurement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automatic Focus Adjustment (AREA)
  • Measurement Of Optical Distance (AREA)
  • Focusing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7921757A 1978-09-05 1979-08-30 Procede et dispositif pour realiser de facon automatique ou semi-automatique la mesure de distance et la mise au point de l'image d'un objet dans un plan image Granted FR2435738A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782838647 DE2838647A1 (de) 1978-09-05 1978-09-05 Verfahren zur automatischen oder halbautomatischen entfernungsmessung und scharfeinstellung der abbildung eines gegenstandes auf eine bildebene

Publications (2)

Publication Number Publication Date
FR2435738A1 FR2435738A1 (fr) 1980-04-04
FR2435738B1 true FR2435738B1 (fr) 1984-11-16

Family

ID=6048704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7921757A Granted FR2435738A1 (fr) 1978-09-05 1979-08-30 Procede et dispositif pour realiser de facon automatique ou semi-automatique la mesure de distance et la mise au point de l'image d'un objet dans un plan image

Country Status (5)

Country Link
US (2) US4320302A (fr)
JP (1) JPS5537999A (fr)
DE (1) DE2838647A1 (fr)
FR (1) FR2435738A1 (fr)
GB (1) GB2030417B (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936521A1 (de) * 1979-09-10 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Schaltung zur sensorgesteuerten entfernungsmessung
DE2936491A1 (de) * 1979-09-10 1981-05-21 Siemens AG, 1000 Berlin und 8000 München Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung
DE2936492A1 (de) * 1979-09-10 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Analog-digital-wandler zur bewertung des ausgangssignals eines optoelektronischen sensorelements
DE2936520A1 (de) * 1979-09-10 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Schaltung zur sensorgesteuerten entfernungsmessung
DE2936536A1 (de) * 1979-09-10 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Mit einem belichtungsmessteil versehene schaltung zur sensorgesteuerten entfernungsmessung
DE2936535A1 (de) * 1979-09-10 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Schaltung zur sensorgesteuerten entfernungsmessung
JPS5650315A (en) * 1979-10-01 1981-05-07 Canon Inc Focus detecting method and device
DE3009534A1 (de) * 1980-03-12 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Anordnung zur optoelektronischen entfernungsmessung
DE3018588A1 (de) * 1980-05-14 1981-11-19 Siemens AG, 1000 Berlin und 8000 München Spiegelreflexkamera mit optoelektronischem entfernungsmesser
DE3018470A1 (de) * 1980-05-14 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Anordnung zur optoelektronischen entfernungsmessung mit richtungsselektiven linearen bildsensoren
DE3018564A1 (de) * 1980-05-14 1981-11-19 Siemens AG, 1000 Berlin und 8000 München Spiegelreflexkamera mit im bereich des sucherokulars eingebautem optoelektronischen entfernungsmesser
JPS575371A (en) * 1980-06-11 1982-01-12 Ricoh Co Ltd Image sensor
DE3103154A1 (de) * 1981-01-30 1982-08-26 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur binaeren codierung der sensorsignale einer mehrzahl von optoelektronischen sensorelementen und verfahren zu ihrem betrieb
JPS57158820A (en) * 1981-03-27 1982-09-30 Olympus Optical Co Ltd Method for focusing detection
JPS58143224A (ja) * 1982-02-22 1983-08-25 Fuji Electric Co Ltd フオトセンサの受光強度測定回路
US4660955A (en) * 1983-11-08 1987-04-28 Minolta Camera Kabushiki Kaisha Focus condition detecting device for use in a camera
US4862273A (en) * 1983-11-08 1989-08-29 Minolta Camera Kabushiki Kaisha Focus condition detecting device for use in a camera
US4914282A (en) * 1984-07-06 1990-04-03 Canon Kabushiki Kaisha Focus detection system employing multiple area light distribution sensors
JPH0754371B2 (ja) * 1986-11-10 1995-06-07 富士電機株式会社 合焦状態検出方法
GB2200010B (en) * 1987-01-12 1991-10-16 Canon Kk Focus detection apparatus for camera
GB9117443D0 (en) * 1991-08-13 1992-05-27 British Aerospace Optical apparatus
JP3406656B2 (ja) * 1992-12-19 2003-05-12 ペンタックス株式会社 測距装置
EP0877944A4 (fr) * 1995-01-18 1999-04-21 Larry C Hardin Systeme optique de calcul de la distance et de la vitesse
FR2782808B1 (fr) * 1998-05-15 2003-11-28 Asahi Optical Co Ltd Agencement de dispositif de formation d'image
US6641624B1 (en) 2000-12-29 2003-11-04 Ondeo Nalco Company Method of preparing a synthetic fuel from coal
JP4794157B2 (ja) * 2004-11-22 2011-10-19 三洋電機株式会社 表示装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2015256A1 (fr) * 1968-08-08 1970-04-24 Eastman Kodak Co
DE2225557A1 (de) * 1971-06-23 1973-03-15 Hauser Raimund Entfernungsmesser
US3717770A (en) * 1971-08-02 1973-02-20 Fairchild Camera Instr Co High-density linear photosensor array
US3875401B1 (en) * 1973-07-09 1994-02-01 Honeywell Inc. Focus detecting apparatus
US3945023A (en) * 1974-03-29 1976-03-16 Honeywell Inc. Auto-focus camera with solid state range finder
US4047187A (en) * 1974-04-01 1977-09-06 Canon Kabushiki Kaisha System for exposure measurement and/or focus detection by means of image senser
CA1044055A (fr) * 1974-12-04 1978-12-12 Norman L. Stauffer Circuit de traitement de signaux pour detecteur de mise au point
US4002899A (en) * 1974-12-04 1977-01-11 Honeywell Inc. Focus detecting apparatus
US4004852A (en) * 1975-06-30 1977-01-25 Rockwell International Corporation Integrated automatic ranging device for optical instruments
FR2338504A1 (fr) * 1976-01-15 1977-08-12 Leitz Ernst Gmbh Dispositif pour la determination photo-electrique de la position d'un plan de nettete d'une image
JPS5914723B2 (ja) * 1976-05-22 1984-04-05 旭光学工業株式会社 一眼レフカメラの焦点検出装置
JPS6044643B2 (ja) * 1977-03-18 1985-10-04 旭光学工業株式会社 焦点検出装置
US4200788A (en) * 1977-05-02 1980-04-29 Xerox Corporation Modular array

Also Published As

Publication number Publication date
FR2435738A1 (fr) 1980-04-04
DE2838647A1 (de) 1980-04-10
US4320302A (en) 1982-03-16
US4412741A (en) 1983-11-01
DE2838647C2 (fr) 1988-03-24
GB2030417B (en) 1983-04-27
GB2030417A (en) 1980-04-02
JPS5537999A (en) 1980-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse