CH482172A - Reflected light beam rangefinder - Google Patents

Reflected light beam rangefinder

Info

Publication number
CH482172A
CH482172A CH1433068A CH1433068A CH482172A CH 482172 A CH482172 A CH 482172A CH 1433068 A CH1433068 A CH 1433068A CH 1433068 A CH1433068 A CH 1433068A CH 482172 A CH482172 A CH 482172A
Authority
CH
Switzerland
Prior art keywords
light beam
reflected light
beam rangefinder
rangefinder
reflected
Prior art date
Application number
CH1433068A
Other languages
French (fr)
Inventor
Odone Giovanni
Original Assignee
Paillard Sa
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 Paillard Sa filed Critical Paillard Sa
Priority to CH1433068A priority Critical patent/CH482172A/en
Priority to FR6931236A priority patent/FR2018723A1/fr
Priority to DE19691947675 priority patent/DE1947675A1/en
Publication of CH482172A publication Critical patent/CH482172A/en

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
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • 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
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/483—Details of pulse systems
    • G01S7/486—Receivers
    • G01S7/489—Gain of receiver varied automatically during pulse-recurrence period

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Focusing (AREA)
CH1433068A 1968-09-24 1968-09-24 Reflected light beam rangefinder CH482172A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1433068A CH482172A (en) 1968-09-24 1968-09-24 Reflected light beam rangefinder
FR6931236A FR2018723A1 (en) 1968-09-24 1969-09-12
DE19691947675 DE1947675A1 (en) 1968-09-24 1969-09-16 Distance meter with reflected light bundle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1433068A CH482172A (en) 1968-09-24 1968-09-24 Reflected light beam rangefinder

Publications (1)

Publication Number Publication Date
CH482172A true CH482172A (en) 1969-11-30

Family

ID=4399879

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1433068A CH482172A (en) 1968-09-24 1968-09-24 Reflected light beam rangefinder

Country Status (3)

Country Link
CH (1) CH482172A (en)
DE (1) DE1947675A1 (en)
FR (1) FR2018723A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010241A3 (en) * 1978-10-20 1980-05-28 Erwin Sick GmbH Optik-Elektronik Distance sensing apparatus
FR2538125A1 (en) * 1982-12-20 1984-06-22 Enertec Cloud rangefinder

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445127A (en) * 1977-09-17 1979-04-10 Canon Inc Focus detector by photo sensor alley
JPS54143670A (en) * 1978-04-28 1979-11-09 Canon Inc Distance measuring system
US4300824A (en) * 1979-11-15 1981-11-17 Canon Inc. Signal processing circuitry for a distance measuring system
FR2572515B1 (en) * 1984-10-25 1993-06-18 Canon Kk POSITION DETECTION DEVICE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010241A3 (en) * 1978-10-20 1980-05-28 Erwin Sick GmbH Optik-Elektronik Distance sensing apparatus
FR2538125A1 (en) * 1982-12-20 1984-06-22 Enertec Cloud rangefinder

Also Published As

Publication number Publication date
FR2018723A1 (en) 1970-06-26
DE1947675A1 (en) 1970-04-02

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Legal Events

Date Code Title Description
PL Patent ceased