NL7604351A - METHOD FOR THE PHOTO ELECTRICAL DETERMINATION OF THE POSITION OF AT LEAST ONE FOCUS OF AN IMAGE AND THE DEVICE FOR APPLYING THIS METHOD. - Google Patents

METHOD FOR THE PHOTO ELECTRICAL DETERMINATION OF THE POSITION OF AT LEAST ONE FOCUS OF AN IMAGE AND THE DEVICE FOR APPLYING THIS METHOD.

Info

Publication number
NL7604351A
NL7604351A NL7604351A NL7604351A NL7604351A NL 7604351 A NL7604351 A NL 7604351A NL 7604351 A NL7604351 A NL 7604351A NL 7604351 A NL7604351 A NL 7604351A NL 7604351 A NL7604351 A NL 7604351A
Authority
NL
Netherlands
Prior art keywords
focus
applying
image
electrical determination
photo electrical
Prior art date
Application number
NL7604351A
Other languages
Dutch (nl)
Other versions
NL182245C (en
NL182245B (en
Original Assignee
Leitz Ernst Gmbh
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 Leitz Ernst Gmbh filed Critical Leitz Ernst Gmbh
Publication of NL7604351A publication Critical patent/NL7604351A/en
Publication of NL182245B publication Critical patent/NL182245B/en
Application granted granted Critical
Publication of NL182245C publication Critical patent/NL182245C/en

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • 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
    • G01S17/08—Systems determining position data of a target for measuring distance only

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)
  • Power Engineering (AREA)
  • Measurement Of Optical Distance (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Image Analysis (AREA)
NL7604351A 1975-04-24 1976-04-23 METHOD AND APPARATUS FOR DISTANCE MEASUREMENT BY MEANS OF AN OPTICAL CORRELATOR NL182245C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752518209 DE2518209C3 (en) 1975-04-24 1975-04-24 Method and device for photoelectrically determining the position of at least one focal plane of an image

Publications (3)

Publication Number Publication Date
NL7604351A true NL7604351A (en) 1976-10-26
NL182245B NL182245B (en) 1987-09-01
NL182245C NL182245C (en) 1988-02-01

Family

ID=5944894

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7604351A NL182245C (en) 1975-04-24 1976-04-23 METHOD AND APPARATUS FOR DISTANCE MEASUREMENT BY MEANS OF AN OPTICAL CORRELATOR

Country Status (8)

Country Link
CA (1) CA1082944A (en)
CH (1) CH611430A5 (en)
DE (1) DE2518209C3 (en)
FR (1) FR2308939A1 (en)
GB (1) GB1534360A (en)
IT (1) IT1059456B (en)
NL (1) NL182245C (en)
SE (1) SE412801B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147762A (en) * 1983-10-10 1985-05-15 Audim Sa An artifical binocular vision system

Also Published As

Publication number Publication date
NL182245C (en) 1988-02-01
FR2308939B1 (en) 1981-08-21
SE7604673L (en) 1976-10-25
DE2518209B2 (en) 1977-09-22
IT1059456B (en) 1982-05-31
DE2518209A1 (en) 1976-11-04
NL182245B (en) 1987-09-01
CA1082944A (en) 1980-08-05
SE412801B (en) 1980-03-17
DE2518209C3 (en) 1978-05-18
GB1534360A (en) 1978-12-06
FR2308939A1 (en) 1976-11-19
CH611430A5 (en) 1979-05-31

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NL7604351A (en) METHOD FOR THE PHOTO ELECTRICAL DETERMINATION OF THE POSITION OF AT LEAST ONE FOCUS OF AN IMAGE AND THE DEVICE FOR APPLYING THIS METHOD.

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee