JPS50137587A - - Google Patents

Info

Publication number
JPS50137587A
JPS50137587A JP50041147A JP4114775A JPS50137587A JP S50137587 A JPS50137587 A JP S50137587A JP 50041147 A JP50041147 A JP 50041147A JP 4114775 A JP4114775 A JP 4114775A JP S50137587 A JPS50137587 A JP S50137587A
Authority
JP
Japan
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.)
Pending
Application number
JP50041147A
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 filed Critical
Publication of JPS50137587A publication Critical patent/JPS50137587A/ja
Pending legal-status Critical Current

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP50041147A 1974-04-08 1975-04-04 Pending JPS50137587A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7404670A SE381108B (sv) 1974-04-08 1974-04-08 Anordning for siktmetning

Publications (1)

Publication Number Publication Date
JPS50137587A true JPS50137587A (ja) 1975-10-31

Family

ID=20320751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50041147A Pending JPS50137587A (ja) 1974-04-08 1975-04-04

Country Status (4)

Country Link
JP (1) JPS50137587A (ja)
FR (1) FR2266895B1 (ja)
GB (1) GB1497214A (ja)
SE (1) SE381108B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014066602A (ja) * 2012-09-26 2014-04-17 Omron Corp 画像処理装置、周囲環境推定方法、および周囲環境推定プログラム

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE404848B (sv) * 1976-11-03 1978-10-30 Asea Ab Anordning for siktmetning
SE414231B (sv) * 1977-11-18 1980-07-14 Asea Ab Siktmetare med minst en metstrecka
DE4233379C1 (de) * 1992-10-05 1994-03-31 Leica Ag Heerbrugg Verfahren und Vorrichtung zur relativen Sichtweitenbestimmung
CN102818771B (zh) * 2011-11-30 2016-02-24 凯迈（洛阳）环测有限公司 一种采用吸收型滤光片的能见度标准器
CN102928349B (zh) * 2012-11-16 2015-01-07 北京敏视达雷达有限公司 能见度测量方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694936A (en) * 1970-11-16 1972-10-03 Asea Ab Apparatus for determining visibility including a pulsed light source, a plurality of spaced reflectors, and a detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029315A5 (ja) * 1969-01-24 1970-10-16 Thomson Brandt Csf
US3784968A (en) * 1970-05-29 1974-01-08 J Brosow Navigation system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3694936A (en) * 1970-11-16 1972-10-03 Asea Ab Apparatus for determining visibility including a pulsed light source, a plurality of spaced reflectors, and a detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014066602A (ja) * 2012-09-26 2014-04-17 Omron Corp 画像処理装置、周囲環境推定方法、および周囲環境推定プログラム

Also Published As

Publication number Publication date
FR2266895A1 (ja) 1975-10-31
DE2513061B2 (de) 1977-05-12
GB1497214A (en) 1978-01-05
SE381108B (sv) 1975-11-24
DE2513061A1 (de) 1975-10-09
FR2266895B1 (ja) 1980-10-03
SE7404670L (sv) 1975-10-09

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