FR2216121A1 - Plastics film base for liquid crystal microcapsules - for thermographic monitoring is very thin and flexible - Google Patents

Plastics film base for liquid crystal microcapsules - for thermographic monitoring is very thin and flexible

Info

Publication number
FR2216121A1
FR2216121A1 FR7404201A FR7404201A FR2216121A1 FR 2216121 A1 FR2216121 A1 FR 2216121A1 FR 7404201 A FR7404201 A FR 7404201A FR 7404201 A FR7404201 A FR 7404201A FR 2216121 A1 FR2216121 A1 FR 2216121A1
Authority
FR
France
Prior art keywords
flexible
thin
liquid crystal
film base
plastics film
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.)
Granted
Application number
FR7404201A
Other languages
English (en)
French (fr)
Other versions
FR2216121B3 (ja
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.)
Adare Pharmaceuticals SRL
Original Assignee
Eurand International SpA
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 Eurand International SpA filed Critical Eurand International SpA
Publication of FR2216121A1 publication Critical patent/FR2216121A1/fr
Application granted granted Critical
Publication of FR2216121B3 publication Critical patent/FR2216121B3/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/132—Thermal activation of liquid crystals exhibiting a thermo-optic effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • A61B5/015—By temperature mapping of body part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/281—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using liquid crystals only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials
    • G01K11/165—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials of organic liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Laminated Bodies (AREA)
FR7404201A 1973-02-05 1974-02-04 Plastics film base for liquid crystal microcapsules - for thermographic monitoring is very thin and flexible Granted FR2216121A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20015/73A IT978799B (it) 1973-02-05 1973-02-05 Placca di supporto per cristalli liquidi microincapsulati per ri lievi termografici

Publications (2)

Publication Number Publication Date
FR2216121A1 true FR2216121A1 (en) 1974-08-30
FR2216121B3 FR2216121B3 (ja) 1976-11-26

Family

ID=11163130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404201A Granted FR2216121A1 (en) 1973-02-05 1974-02-04 Plastics film base for liquid crystal microcapsules - for thermographic monitoring is very thin and flexible

Country Status (6)

Country Link
JP (1) JPS49107785A (ja)
BR (1) BR7400776D0 (ja)
DE (1) DE2404044A1 (ja)
ES (1) ES422943A1 (ja)
FR (1) FR2216121A1 (ja)
IT (1) IT978799B (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536773C3 (de) * 1975-08-19 1978-11-30 Troponwerke Gmbh & Co Kg, 5000 Koeln Thermographische Platte zur Messung von Temperaturverteilungen
DE3402887A1 (de) * 1984-01-27 1985-08-08 B & M Lizenzgesellschaft mbH, 8100 Garmisch-Partenkirchen Folienkarte

Also Published As

Publication number Publication date
DE2404044A1 (de) 1974-10-10
JPS49107785A (ja) 1974-10-14
FR2216121B3 (ja) 1976-11-26
BR7400776D0 (pt) 1974-11-19
IT978799B (it) 1974-09-20
ES422943A1 (es) 1976-11-16

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