IT1059456B - Dispositivo per la determinazione fotoelettrica del piano di nitidezza di un immagine - Google Patents

Dispositivo per la determinazione fotoelettrica del piano di nitidezza di un immagine

Info

Publication number
IT1059456B
IT1059456B IT6790576A IT6790576A IT1059456B IT 1059456 B IT1059456 B IT 1059456B IT 6790576 A IT6790576 A IT 6790576A IT 6790576 A IT6790576 A IT 6790576A IT 1059456 B IT1059456 B IT 1059456B
Authority
IT
Italy
Prior art keywords
sharpness
plan
image
photoelectric determination
photoelectric
Prior art date
Application number
IT6790576A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1059456B publication Critical patent/IT1059456B/it

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)
  • Image Analysis (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
IT6790576A 1975-04-24 1976-04-15 Dispositivo per la determinazione fotoelettrica del piano di nitidezza di un immagine IT1059456B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752518209 DE2518209C3 (de) 1975-04-24 1975-04-24 Verfahren und Einrichtungen zur fotoelektrischen Bestimmung der Lage mindestens einer Schärfenebene eines Bildes

Publications (1)

Publication Number Publication Date
IT1059456B true IT1059456B (it) 1982-05-31

Family

ID=5944894

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6790576A IT1059456B (it) 1975-04-24 1976-04-15 Dispositivo per la determinazione fotoelettrica del piano di nitidezza di un immagine

Country Status (8)

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

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
FR2308939A1 (fr) 1976-11-19
SE7604673L (sv) 1976-10-25
FR2308939B1 (ref) 1981-08-21
SE412801B (sv) 1980-03-17
CA1082944A (en) 1980-08-05
CH611430A5 (en) 1979-05-31
DE2518209B2 (de) 1977-09-22
NL182245B (nl) 1987-09-01
DE2518209A1 (de) 1976-11-04
DE2518209C3 (de) 1978-05-18
NL182245C (nl) 1988-02-01
NL7604351A (nl) 1976-10-26
GB1534360A (en) 1978-12-06

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