DE3211257A1 - Bildpositionsdetektor - Google Patents

Bildpositionsdetektor

Info

Publication number
DE3211257A1
DE3211257A1 DE19823211257 DE3211257A DE3211257A1 DE 3211257 A1 DE3211257 A1 DE 3211257A1 DE 19823211257 DE19823211257 DE 19823211257 DE 3211257 A DE3211257 A DE 3211257A DE 3211257 A1 DE3211257 A1 DE 3211257A1
Authority
DE
Germany
Prior art keywords
image
signal
circuit
position detector
logarithmic
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
DE19823211257
Other languages
German (de)
English (en)
Other versions
DE3211257C2 (enExample
Inventor
Motonobu Kawachinagano Osaka Matsuda
Toru Matsui
Yoshihiro Osaka Tanaka
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 JP4481781A external-priority patent/JPS57158508A/ja
Priority claimed from JP4481881A external-priority patent/JPS57159073A/ja
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Publication of DE3211257A1 publication Critical patent/DE3211257A1/de
Application granted granted Critical
Publication of DE3211257C2 publication Critical patent/DE3211257C2/de
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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
DE19823211257 1981-03-26 1982-03-26 Bildpositionsdetektor Granted DE3211257A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4481781A JPS57158508A (en) 1981-03-26 1981-03-26 Distance detecting device
JP4481881A JPS57159073A (en) 1981-03-26 1981-03-26 Semiconductor position detector

Publications (2)

Publication Number Publication Date
DE3211257A1 true DE3211257A1 (de) 1982-11-04
DE3211257C2 DE3211257C2 (enExample) 1989-06-01

Family

ID=26384781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823211257 Granted DE3211257A1 (de) 1981-03-26 1982-03-26 Bildpositionsdetektor

Country Status (1)

Country Link
DE (1) DE3211257A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606399A1 (de) * 1986-02-27 1987-09-03 Messerschmitt Boelkow Blohm Messvorrichtung zur lagebestimmung eines objektes
DE3703904A1 (de) * 1987-02-09 1988-08-25 Breithaupt & Sohn F W Sensor mit integrierter signalverarbeitung fuer ein- bis dreidimensionale positionierung
DE102008060484A1 (de) * 2008-12-05 2010-09-02 Pepperl + Fuchs Gmbh Halbleitersensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1956014A1 (de) * 1968-11-25 1970-10-01 Hauser Dr Raimund Einrichtung zur Entfernungsmessung
US3904871A (en) * 1974-07-05 1975-09-09 Us Navy Target locating circuit using a lateral photoelectric diode
DE2909090A1 (de) * 1978-03-08 1979-09-20 Minolta Camera Kk Entfernungsmessystem
JPH0529330A (ja) * 1991-07-25 1993-02-05 Fujitsu Ltd 半導体装置の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1956014A1 (de) * 1968-11-25 1970-10-01 Hauser Dr Raimund Einrichtung zur Entfernungsmessung
US3904871A (en) * 1974-07-05 1975-09-09 Us Navy Target locating circuit using a lateral photoelectric diode
DE2909090A1 (de) * 1978-03-08 1979-09-20 Minolta Camera Kk Entfernungsmessystem
JPH0529330A (ja) * 1991-07-25 1993-02-05 Fujitsu Ltd 半導体装置の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606399A1 (de) * 1986-02-27 1987-09-03 Messerschmitt Boelkow Blohm Messvorrichtung zur lagebestimmung eines objektes
DE3703904A1 (de) * 1987-02-09 1988-08-25 Breithaupt & Sohn F W Sensor mit integrierter signalverarbeitung fuer ein- bis dreidimensionale positionierung
DE102008060484A1 (de) * 2008-12-05 2010-09-02 Pepperl + Fuchs Gmbh Halbleitersensor
DE102008060484B4 (de) * 2008-12-05 2010-12-23 Pepperl + Fuchs Gmbh Halbleitersensor

Also Published As

Publication number Publication date
DE3211257C2 (enExample) 1989-06-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee