JPS5376094A - Liquid crystal gas detector - Google Patents

Liquid crystal gas detector

Info

Publication number
JPS5376094A
JPS5376094A JP15239876A JP15239876A JPS5376094A JP S5376094 A JPS5376094 A JP S5376094A JP 15239876 A JP15239876 A JP 15239876A JP 15239876 A JP15239876 A JP 15239876A JP S5376094 A JPS5376094 A JP S5376094A
Authority
JP
Japan
Prior art keywords
liquid crystal
gas detector
crystal gas
gases
detect
Prior art date
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
JP15239876A
Other languages
Japanese (ja)
Inventor
Kazutsuka Tani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP15239876A priority Critical patent/JPS5376094A/en
Publication of JPS5376094A publication Critical patent/JPS5376094A/en
Pending legal-status Critical Current

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
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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)
  • Liquid Crystal (AREA)

Abstract

PURPOSE:To detect the presence of organic gases and inorganic gases by detecting the spiral pitch change of liquid crystal.
JP15239876A 1976-12-17 1976-12-17 Liquid crystal gas detector Pending JPS5376094A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15239876A JPS5376094A (en) 1976-12-17 1976-12-17 Liquid crystal gas detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15239876A JPS5376094A (en) 1976-12-17 1976-12-17 Liquid crystal gas detector

Publications (1)

Publication Number Publication Date
JPS5376094A true JPS5376094A (en) 1978-07-06

Family

ID=15539632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15239876A Pending JPS5376094A (en) 1976-12-17 1976-12-17 Liquid crystal gas detector

Country Status (1)

Country Link
JP (1) JPS5376094A (en)

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