GB1597388A - Multilayered structure incorporating a thermometer - Google Patents

Multilayered structure incorporating a thermometer Download PDF

Info

Publication number
GB1597388A
GB1597388A GB534/78A GB53478A GB1597388A GB 1597388 A GB1597388 A GB 1597388A GB 534/78 A GB534/78 A GB 534/78A GB 53478 A GB53478 A GB 53478A GB 1597388 A GB1597388 A GB 1597388A
Authority
GB
United Kingdom
Prior art keywords
layer
thermometer
sheet
recess
article
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.)
Expired
Application number
GB534/78A
Other languages
English (en)
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 GB1597388A publication Critical patent/GB1597388A/en
Expired 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Laminated Bodies (AREA)
GB534/78A 1977-01-21 1978-01-06 Multilayered structure incorporating a thermometer Expired GB1597388A (en)

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
GB1597388A true GB1597388A (en) 1981-09-09

Family

ID=26327550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB534/78A Expired GB1597388A (en) 1977-01-21 1978-01-06 Multilayered structure incorporating a thermometer

Country Status (4)

Country Link
CH (1) CH620295A5 (en, 2012)
DE (1) DE2801434A1 (en, 2012)
FR (1) FR2377885A1 (en, 2012)
GB (1) GB1597388A (en, 2012)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2197109A (en) * 1986-09-17 1988-05-11 Liquid Crystal Devices Ltd Laminated product incorporating thermochromic liquid crystal material
GB2203544A (en) * 1987-03-31 1988-10-19 Rolls Royce Plc Temperature indicating device
GB2311371A (en) * 1996-03-21 1997-09-24 B & H Liquid Crystal Devices A beer mat
WO2001012148A1 (en) * 1999-08-13 2001-02-22 Unilever Plc Cosmetic strips with liquid crystal temperature dependent color change
GB2420852A (en) * 2004-11-08 2006-06-07 Mary-Ann Rose Donarte Temperature indicator attachable to various items including clothing and textiles
EP1662299A4 (en) * 2003-09-04 2007-03-07 Fujitsu Ltd IC CARD
FR2937279A1 (fr) * 2008-10-22 2010-04-23 Arjowiggins Document de securite comportant des elements thermochromiques et une information renseignant sur une temperature

Families Citing this family (4)

* 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
GB2235931B (en) * 1989-09-12 1992-09-23 Colin David Rickson Cake of soap
DE9208404U1 (de) * 1992-06-24 1992-09-03 Haag, Volker, 7630 Lahr Vorrichtung zum Sichtbarmachen von verdeckten Wärmequellen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA940699A (en) * 1967-02-27 1974-01-29 National Cash Register Company (The) Thermal color-pattern display, method, and composition
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
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

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2197109A (en) * 1986-09-17 1988-05-11 Liquid Crystal Devices Ltd Laminated product incorporating thermochromic liquid crystal material
GB2197109B (en) * 1986-09-17 1990-09-12 Liquid Crystal Devices Ltd Gb8721762.6roduct incorporating thermochromic liquid crystal material
GB2203544A (en) * 1987-03-31 1988-10-19 Rolls Royce Plc Temperature indicating device
US4829539A (en) * 1987-03-31 1989-05-09 Rolls-Royce Plc Temperature thermal history indicating device
GB2311371A (en) * 1996-03-21 1997-09-24 B & H Liquid Crystal Devices A beer mat
GB2311371B (en) * 1996-03-21 1999-06-23 B & H Liquid Crystal Devices A beer mat
WO2001012148A1 (en) * 1999-08-13 2001-02-22 Unilever Plc Cosmetic strips with liquid crystal temperature dependent color change
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
EP1662299A4 (en) * 2003-09-04 2007-03-07 Fujitsu Ltd IC CARD
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
WO2010046877A1 (fr) * 2008-10-22 2010-04-29 Arjowiggins Security Procede d'authentification d'un document de securite comportant un element thermochromique et une information renseignant sur une temperature, et document de securite associe

Also Published As

Publication number Publication date
FR2377885B1 (en, 2012) 1983-09-23
CH620295A5 (en) 1980-11-14
DE2801434A1 (de) 1978-07-27
FR2377885A1 (fr) 1978-08-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee