AT280853B - Particle display device - Google Patents

Particle display device

Info

Publication number
AT280853B
AT280853B AT395966A AT395966A AT280853B AT 280853 B AT280853 B AT 280853B AT 395966 A AT395966 A AT 395966A AT 395966 A AT395966 A AT 395966A AT 280853 B AT280853 B AT 280853B
Authority
AT
Austria
Prior art keywords
display device
particle display
particle
display
Prior art date
Application number
AT395966A
Other languages
German (de)
Original Assignee
Pyrotector Inc
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 Pyrotector Inc filed Critical Pyrotector Inc
Application granted granted Critical
Publication of AT280853B publication Critical patent/AT280853B/en

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)
AT395966A 1965-04-28 1966-04-27 Particle display device AT280853B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45158765A 1965-04-28 1965-04-28

Publications (1)

Publication Number Publication Date
AT280853B true AT280853B (en) 1970-04-27

Family

ID=23792827

Family Applications (1)

Application Number Title Priority Date Filing Date
AT395966A AT280853B (en) 1965-04-28 1966-04-27 Particle display device

Country Status (8)

Country Link
AT (1) AT280853B (en)
BE (1) BE679598A (en)
CH (1) CH440749A (en)
DE (1) DE1598920A1 (en)
ES (1) ES325925A1 (en)
GB (1) GB1103136A (en)
NL (1) NL6604956A (en)
SE (1) SE308466B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8906554D0 (en) * 1989-03-22 1989-05-04 Harley Phillip E Optical system for detector device

Also Published As

Publication number Publication date
BE679598A (en) 1966-09-16
GB1103136A (en) 1968-02-14
ES325925A1 (en) 1967-03-01
NL6604956A (en) 1966-10-31
CH440749A (en) 1967-07-31
SE308466B (en) 1969-02-10
DE1598920A1 (en) 1971-04-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee