SE7601982L - Optisk mangreflekterande anordning - Google Patents

Optisk mangreflekterande anordning

Info

Publication number
SE7601982L
SE7601982L SE7601982A SE7601982A SE7601982L SE 7601982 L SE7601982 L SE 7601982L SE 7601982 A SE7601982 A SE 7601982A SE 7601982 A SE7601982 A SE 7601982A SE 7601982 L SE7601982 L SE 7601982L
Authority
SE
Sweden
Prior art keywords
source
optical
mult
reflective device
retroreflector
Prior art date
Application number
SE7601982A
Other languages
English (en)
Swedish (sv)
Other versions
SE415608B (sv
Inventor
E Sick
Original Assignee
Sick Optik Elektronik Erwin
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 Sick Optik Elektronik Erwin filed Critical Sick Optik Elektronik Erwin
Publication of SE7601982L publication Critical patent/SE7601982L/
Publication of SE415608B publication Critical patent/SE415608B/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B21/00—Harrows with rotary non-driven tools
    • A01B21/02—Harrows with rotary non-driven tools with tooth-like tools
    • A01B21/06—Harrows with rotary non-driven tools with tooth-like tools on vertically-arranged axles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
    • A01B33/06—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/16—Other machines for working soil not specially adapted for working soil on which crops are growing with rotating or circulating non-propelled tools
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/004—Systems comprising a plurality of reflections between two or more surfaces, e.g. cells, resonators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Lenses (AREA)
  • Optical Elements Other Than Lenses (AREA)
SE7601982A 1975-02-28 1976-02-19 Optisk mangreflekterande anordning SE415608B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2508860A DE2508860C3 (de) 1975-02-28 1975-02-28 Optische Mehrfachreflexionsanordnung

Publications (2)

Publication Number Publication Date
SE7601982L true SE7601982L (sv) 1976-08-30
SE415608B SE415608B (sv) 1980-10-13

Family

ID=5940139

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601982A SE415608B (sv) 1975-02-28 1976-02-19 Optisk mangreflekterande anordning

Country Status (8)

Country Link
US (1) US4032236A ( )
BE (1) BE837079A ( )
CH (1) CH608110A5 ( )
DE (1) DE2508860C3 ( )
FR (1) FR2302539A1 ( )
GB (1) GB1512152A ( )
NL (2) NL176102C ( )
SE (1) SE415608B ( )

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036656A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Vorrichtung mit gefaltetem lichtweg fuer spektroskopische untersuchungen oder fotochemische prozesse
DE3309838C2 (de) * 1983-03-18 1986-06-05 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Transmissionsmeßgerät
DE3624567A1 (de) * 1986-07-21 1988-03-24 Sick Optik Elektronik Erwin Spektralanalytisches gasmessgeraet
US4930870A (en) * 1987-07-27 1990-06-05 Itw New Zealand Limited Retro-reflectors
CN117008231A (zh) * 2022-04-28 2023-11-07 海湾安全技术有限公司 滤光器、烟雾探测器测试组件和测试方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB617416A (en) * 1943-09-01 1949-02-07 Bernard Eugene Adrien Marie Cu Optical instrument for testing plane surfaces and rectilinear lines
US3617756A (en) * 1968-03-26 1971-11-02 Erwin Sick Optical measuring apparatus using measuring and comparison light beams
US3860818A (en) * 1972-04-27 1975-01-14 Texas Instruments Inc Atmospheric pollution monitor
DE2303040C3 (de) * 1973-01-23 1978-03-30 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Optisches Meßgerät, insbesondere zur Rauchdichte- oder Sichtweitemessung
US3885162A (en) * 1973-10-31 1975-05-20 Contraves Goerz Corp Optical measuring apparatus

Also Published As

Publication number Publication date
DE2508860A1 (de) 1976-09-09
DE2508860B2 (de) 1977-09-22
SE415608B (sv) 1980-10-13
DE2508860C3 (de) 1981-09-03
NL96179C ( )
NL176102C (nl) 1985-02-18
NL176102B (nl) 1984-09-17
NL7514721A (nl) 1976-08-31
FR2302539A1 (fr) 1976-09-24
US4032236A (en) 1977-06-28
CH608110A5 ( ) 1978-12-15
FR2302539B1 ( ) 1980-02-22
GB1512152A (en) 1978-05-24
BE837079A (fr) 1976-04-16

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