CH625628A5 - - Google Patents

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Publication number
CH625628A5
CH625628A5 CH346878A CH346878A CH625628A5 CH 625628 A5 CH625628 A5 CH 625628A5 CH 346878 A CH346878 A CH 346878A CH 346878 A CH346878 A CH 346878A CH 625628 A5 CH625628 A5 CH 625628A5
Authority
CH
Switzerland
Prior art keywords
laser
laser beam
cloud
beam pulses
switching device
Prior art date
Application number
CH346878A
Other languages
German (de)
English (en)
Inventor
Frank Dr Ing Fruengel
Original Assignee
Impulsphysik 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 Impulsphysik Gmbh filed Critical Impulsphysik Gmbh
Priority to CH346878A priority Critical patent/CH625628A5/de
Priority to US06/024,779 priority patent/US4288158A/en
Priority to CA324,363A priority patent/CA1131330A/en
Priority to JP3718079A priority patent/JPS54164177A/ja
Publication of CH625628A5 publication Critical patent/CH625628A5/de

Links

Classifications

    • 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
    • G01S7/484—Transmitters
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/95—Lidar systems specially adapted for specific applications for meteorological use
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/802—Position or condition responsive switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Lasers (AREA)
CH346878A 1978-03-31 1978-03-31 CH625628A5 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH346878A CH625628A5 (ja) 1978-03-31 1978-03-31
US06/024,779 US4288158A (en) 1978-03-31 1979-03-28 Laser ceilometer with safety power-reduction feature
CA324,363A CA1131330A (en) 1978-03-31 1979-03-28 Laser ceilometer with safety power-reduction feature
JP3718079A JPS54164177A (en) 1978-03-31 1979-03-30 Ceilometer with laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH346878A CH625628A5 (ja) 1978-03-31 1978-03-31

Publications (1)

Publication Number Publication Date
CH625628A5 true CH625628A5 (ja) 1981-09-30

Family

ID=4256604

Family Applications (1)

Application Number Title Priority Date Filing Date
CH346878A CH625628A5 (ja) 1978-03-31 1978-03-31

Country Status (4)

Country Link
US (1) US4288158A (ja)
JP (1) JPS54164177A (ja)
CA (1) CA1131330A (ja)
CH (1) CH625628A5 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4520360A (en) * 1982-09-20 1985-05-28 General Signal Corporation Sensing vertical and horizontal visibility
JPS59180472A (ja) * 1983-03-31 1984-10-13 Nec Corp レ−ザレ−ダ方式
US4843372A (en) * 1988-01-21 1989-06-27 Thomas Savino Bridge sway and deflection detection system
US5117221A (en) * 1990-08-16 1992-05-26 Bright Technologies, Inc. Laser image projection system with safety means
US5633706A (en) * 1993-12-27 1997-05-27 Hyundai Electronics Industries Co., Ltd. Optical distance measurement apparatus and method
EP1217347A3 (de) 2000-12-21 2004-02-11 Zeiss Optronik GmbH Strahlungsempfänger mit aktivem optischen Schutzsystem
US11513196B2 (en) 2018-09-28 2022-11-29 Waymo Llc Terrain adaptive pulse power in a scanning LIDAR

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1341267A (en) * 1919-05-17 1920-05-25 Charles M East Illuminating attachment for pens or pencils
US3222511A (en) * 1964-07-07 1965-12-07 Garnett M Breeding Gun barrel mounted flashlight mount and switch
US3400393A (en) * 1966-12-19 1968-09-03 Saul H. Ash Weapon safety mechanism
US3739364A (en) * 1971-06-07 1973-06-12 Texas Instruments Inc Antenna mast misalignment detector
US3963347A (en) * 1974-05-09 1976-06-15 American Optical Corporation Erbium laser ceilometer

Also Published As

Publication number Publication date
JPS54164177A (en) 1979-12-27
CA1131330A (en) 1982-09-07
US4288158A (en) 1981-09-08

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Legal Events

Date Code Title Description
PL Patent ceased