DE2801434A1 - Folienschichterzeugnis - Google Patents

Folienschichterzeugnis

Info

Publication number
DE2801434A1
DE2801434A1 DE19782801434 DE2801434A DE2801434A1 DE 2801434 A1 DE2801434 A1 DE 2801434A1 DE 19782801434 DE19782801434 DE 19782801434 DE 2801434 A DE2801434 A DE 2801434A DE 2801434 A1 DE2801434 A1 DE 2801434A1
Authority
DE
Germany
Prior art keywords
layer
strip
temperature
film product
temperature indicator
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.)
Ceased
Application number
DE19782801434
Other languages
German (de)
English (en)
Inventor
Nichtnennung Beantragt
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.)
Cellograf-Simp SpA
Original Assignee
Cellograf-Simp 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
Priority claimed from ITMI1977U20492U external-priority patent/IT7720492U1/it
Priority claimed from ITMI1977U21776U external-priority patent/IT7721776U1/it
Application filed by Cellograf-Simp SpA filed Critical Cellograf-Simp SpA
Publication of DE2801434A1 publication Critical patent/DE2801434A1/de
Ceased legal-status Critical Current

Links

Classifications

    • 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

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Laminated Bodies (AREA)
DE19782801434 1977-01-21 1978-01-13 Folienschichterzeugnis Ceased DE2801434A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI1977U20492U IT7720492U1 (it) 1977-01-21 1977-01-21 Stratificato con incorporazione di un termometro
ITMI1977U21776U IT7721776U1 (it) 1977-07-08 1977-07-08 Manufatto stratificato incorporante un indicatore di temperatura

Publications (1)

Publication Number Publication Date
DE2801434A1 true DE2801434A1 (de) 1978-07-27

Family

ID=26327550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782801434 Ceased DE2801434A1 (de) 1977-01-21 1978-01-13 Folienschichterzeugnis

Country Status (4)

Country Link
CH (1) CH620295A5 (https=)
DE (1) DE2801434A1 (https=)
FR (1) FR2377885A1 (https=)
GB (1) GB1597388A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9208404U1 (de) * 1992-06-24 1992-09-03 Haag, Volker, 7630 Lahr Vorrichtung zum Sichtbarmachen von verdeckten Wärmequellen

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392102A (en) 1978-09-05 1983-07-05 General Electric Company Liquid crystal indicator
GB2034033A (en) * 1978-09-05 1980-05-29 Gen Electric Temperature Indicator
GB2118228A (en) * 1982-03-13 1983-10-26 Edward Raymond Stevens Hazard warning device
GB2135081A (en) * 1983-01-31 1984-08-22 Tak Lam Philip Yung A dial for a timepiece
GB8622337D0 (en) * 1986-09-17 1986-10-22 Liquid Crystal Devices Ltd Laminated product
GB2203544A (en) * 1987-03-31 1988-10-19 Rolls Royce Plc Temperature indicating device
GB2235931B (en) * 1989-09-12 1992-09-23 Colin David Rickson Cake of soap
GB2311371B (en) * 1996-03-21 1999-06-23 B & H Liquid Crystal Devices A beer mat
US6270783B1 (en) 1999-08-13 2001-08-07 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Cosmetic strips with liquid crystal temperature dependent color change
JP4245173B2 (ja) * 2003-09-04 2009-03-25 富士通株式会社 Ｉｃカード
GB2420852A (en) * 2004-11-08 2006-06-07 Mary-Ann Rose Donarte Temperature indicator attachable to various items including clothing and textiles
FR2937279A1 (fr) * 2008-10-22 2010-04-23 Arjowiggins Document de securite comportant des elements thermochromiques et une information renseignant sur une temperature

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012493A1 (de) * 1969-03-18 1970-12-03 Liquid Crystal Industries, Inc., Turtle Creek, Pa. (V.St.A.) Thermometrische Gegenstände oder Thermometer und Verfahren zu deren Herstellung
DE1698092B2 (de) * 1967-02-27 1973-07-19 The National Cash Register Co , Dayton, Ohio (V St A) Temperaturempfindliche anzeigevorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898354A (en) * 1973-04-16 1975-08-05 Parker Research Robert Method of making digital thermometer
US4064872A (en) * 1976-09-02 1977-12-27 Ashley-Butler, Inc. Temperature measuring device of a liquid crystal laminate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698092B2 (de) * 1967-02-27 1973-07-19 The National Cash Register Co , Dayton, Ohio (V St A) Temperaturempfindliche anzeigevorrichtung
DE2012493A1 (de) * 1969-03-18 1970-12-03 Liquid Crystal Industries, Inc., Turtle Creek, Pa. (V.St.A.) Thermometrische Gegenstände oder Thermometer und Verfahren zu deren Herstellung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9208404U1 (de) * 1992-06-24 1992-09-03 Haag, Volker, 7630 Lahr Vorrichtung zum Sichtbarmachen von verdeckten Wärmequellen

Also Published As

Publication number Publication date
CH620295A5 (en) 1980-11-14
GB1597388A (en) 1981-09-09
FR2377885A1 (fr) 1978-08-18
FR2377885B1 (https=) 1983-09-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection