CA1217042A - Temperature control indicator unit - Google Patents
Temperature control indicator unitInfo
- Publication number
- CA1217042A CA1217042A CA000451684A CA451684A CA1217042A CA 1217042 A CA1217042 A CA 1217042A CA 000451684 A CA000451684 A CA 000451684A CA 451684 A CA451684 A CA 451684A CA 1217042 A CA1217042 A CA 1217042A
- Authority
- CA
- Canada
- Prior art keywords
- temperature control
- methine dye
- microcapsules
- oxidizing material
- organic compound
- 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
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
-
- 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
- G01K11/06—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using melting, freezing, or softening
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Laminated Bodies (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Measuring Fluid Pressure (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Color Printing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58161889A JPS6053984A (ja) | 1983-09-05 | 1983-09-05 | 温度管理用表示ユニット |
JP161889/1983 | 1983-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1217042A true CA1217042A (en) | 1987-01-27 |
Family
ID=15743919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000451684A Expired CA1217042A (en) | 1983-09-05 | 1984-03-28 | Temperature control indicator unit |
Country Status (8)
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8410548D0 (en) * | 1984-04-25 | 1984-05-31 | Ciba Geigy Ag | Colourable assembly |
GB8427473D0 (en) * | 1984-10-31 | 1984-12-05 | Gen Electric Co Plc | Temperature change indicating devices |
JPH0684057B2 (ja) * | 1985-04-30 | 1994-10-26 | 三井東圧化学株式会社 | 保存温度管理用ラベル |
JPS62174289A (ja) * | 1985-05-24 | 1987-07-31 | Mitsui Toatsu Chem Inc | 変色時間管理層 |
EP0244219B1 (en) * | 1986-04-30 | 1992-10-21 | MITSUI TOATSU CHEMICALS, Inc. | Temperature history indicator and its manufacture |
GB8614839D0 (en) * | 1986-06-18 | 1986-07-23 | Gen Electric Co Plc | Indicating changes in temperatures |
US5023366A (en) * | 1986-11-05 | 1991-06-11 | Mitsui Toatsu Chemicals, Incorporated | Salicylic acid copolymers and their metal salts, production process thereof, color-developing agents comprising metal salts of the copolymers, and color-developing sheets employing the agents |
EP0294931B1 (en) * | 1987-05-06 | 1992-09-02 | MITSUI TOATSU CHEMICALS, Inc. | Self-lubricating thermosetting resin composition |
US4825447A (en) * | 1987-09-21 | 1989-04-25 | Bramhall John S | Liposomal thermograph and methods for making and using same |
FR2623622B1 (fr) * | 1987-11-24 | 1990-05-04 | Izoard Patrick | Dispositif pour le controle d'un eventuel rechauffement d'un produit et pour l'enregistrement par un marquage irreversible d'une telle eventualite |
DE3826950A1 (de) * | 1988-08-09 | 1990-02-22 | Basf Ag | Polyamid-formmassen |
DE3907683A1 (de) * | 1989-03-09 | 1990-09-20 | Badische Tabakmanufaktur | Indikator, verfahren zu seiner herstellung sowie seine verwendung |
AU655763B2 (en) * | 1990-11-21 | 1995-01-12 | J.P. Laboratories, Inc. | Color changing device for monitoring shelf-life of perishable products |
US5158364A (en) * | 1990-12-21 | 1992-10-27 | Temple University | Method of making and using an improved liquid crystal cumulative dosimeter container |
US5110215A (en) * | 1990-12-21 | 1992-05-05 | Temple University | Container for liquid crystal cumulative dosimeter |
US5120137A (en) * | 1991-03-29 | 1992-06-09 | Minnesota Mining And Manufacturing Company | Time and temperature indicating device |
US5487352A (en) | 1994-09-21 | 1996-01-30 | John R. Williams | Temperature indicator for cooked meats |
US5756356A (en) * | 1995-03-31 | 1998-05-26 | Toyo Ink Manufacturing Co., Ltd. | Method of indicating time or temperature-time accumulated value as color change, and materials therefor |
US6022141A (en) * | 1997-12-12 | 2000-02-08 | Qualicon | Apparatus and method for remote temperature measurements |
DE19911484B4 (de) * | 1998-03-16 | 2008-04-03 | Ricoh Co., Ltd. | Material zur Anzeige der Temperatur-Vorgeschichte, Verfahren zur Herstellung desselben und Verfahren unter Verwendung desselben |
US8256190B2 (en) * | 1998-09-10 | 2012-09-04 | The Bowden Group | System and method for providing a regulated atmosphere for packaging perishable goods |
US8783002B2 (en) | 1998-09-10 | 2014-07-22 | The Bowden Group | Method for providing a regulated atmosphere for packaging perishable goods |
GB9902817D0 (en) * | 1999-02-10 | 1999-03-31 | Temp Tell Limited | Identification of temperature exposure |
ES2542134T3 (es) * | 1999-10-11 | 2015-07-31 | Keep-It Technologies As | Sistema indicador tiempo-temperatura integral |
JP4558135B2 (ja) * | 2000-04-25 | 2010-10-06 | 日油技研工業株式会社 | 不可逆性感温組成物 |
DE10101897A1 (de) * | 2001-01-16 | 2002-07-18 | Sunyx Gmbh | Temperaturüberwachung |
JP4947863B2 (ja) * | 2001-01-29 | 2012-06-06 | 日油技研工業株式会社 | 感温インキおよびそれを用いた温度履歴インジケータ |
JP4947862B2 (ja) * | 2001-01-29 | 2012-06-06 | 日油技研工業株式会社 | 感温インキおよびそれを用いた温度履歴インジケータ |
GB0116653D0 (en) * | 2001-07-07 | 2001-08-29 | Temp Tell Ltd | Time temperature indicators linked to sensory detection |
US7140768B2 (en) * | 2002-07-15 | 2006-11-28 | Cold Chain Technologies, Inc. | System and method of monitoring temperature |
FI116318B (fi) * | 2003-02-27 | 2005-10-31 | Avantone Oy | Painetut TTI-indikaattorit |
DE10325714B3 (de) * | 2003-06-06 | 2004-10-14 | Herrmann, Karsten | Anzeigeelemente für Auftauvorgänge, ihre Herstellung und Verwendung sowie die Verwendung ihrer Komponenten zun deren Herstellung |
AU2003304579A1 (en) * | 2003-12-05 | 2005-06-24 | Chroma Chem Pty Ltd | Freeze thaw indicator |
DE102005047739B3 (de) * | 2005-09-29 | 2007-02-08 | Siemens Ag | Substrat mit aufgebrachter Beschichtung, und Herstellungsverfahren |
US8980381B2 (en) * | 2006-08-29 | 2015-03-17 | Topasol Llc | Coating for sensing thermal and impact damage |
US20090035865A1 (en) * | 2007-08-01 | 2009-02-05 | Demoor Colette Pamela | Moisture sensor |
CN102077060B (zh) | 2008-06-04 | 2014-10-29 | G·帕特尔 | 一种基于腐蚀金属的监测系统 |
WO2010109023A1 (es) | 2009-03-24 | 2010-09-30 | Ribate Y Asociados, S.L.U | Sistema indicador de temperatura-tiempo basado en cambios irreversibles de color y procedimiento correspondiente |
US8695528B2 (en) * | 2011-10-04 | 2014-04-15 | Sanko Tekstil Isletmeleri Sanayi Ve Ticaret A.S. | Intelligent temperature indicator label and method |
DE102013108557B3 (de) * | 2013-08-08 | 2014-11-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Einrichtung zur irreversiblen Erfassung einer Überschreitung einer vorbestimmten Temperatur |
JP2018517199A (ja) | 2015-03-30 | 2018-06-28 | テンプタイム コーポレーション | 動的環境データシステムを有する2次元バーコード、方法および装置 |
US10546172B2 (en) | 2015-03-30 | 2020-01-28 | Temptime Corporation | Two dimensional barcode with dynamic environmental data system, method, and apparatus |
CN107644583B (zh) * | 2017-11-02 | 2020-10-27 | 广东天元实业集团股份有限公司 | 标签 |
TWI848960B (zh) | 2018-07-23 | 2024-07-21 | 加拿大商Ifd科技股份有限公司 | 溫度感測器及指示器 |
US11734539B2 (en) | 2021-04-05 | 2023-08-22 | Temptime Corporation | Dynamic optical property windows in indicia with sensors |
EP4522953A1 (en) * | 2022-05-11 | 2025-03-19 | Shockwatch, Inc. | Temperature indicator |
US12020097B1 (en) | 2023-01-31 | 2024-06-25 | Temptime Corporation | 2D bar code using active overlays |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2809116A (en) * | 1955-10-07 | 1957-10-08 | Armour Res Found | 2, 4, 6-trinitrobenzoate ester-addition compound indicator |
US3002385A (en) * | 1960-02-12 | 1961-10-03 | Pyrodyne Inc | Temperature indicator |
CH483012A (de) * | 1968-08-21 | 1969-12-15 | Knight Wegenstein Ag | Temperaturkontrollindikator für Tiefkühlprodukte |
US3576604A (en) * | 1969-03-06 | 1971-04-27 | Us Navy | Method of heat detection |
US3695903A (en) * | 1970-05-04 | 1972-10-03 | American Standard Inc | Time/temperature indicators |
US3786777A (en) * | 1970-12-31 | 1974-01-22 | Artech Corp | Irreversible warm-up indicator |
US3826141A (en) * | 1971-03-04 | 1974-07-30 | Bio Medical Sciences Inc | Temperature indicator |
US3774450A (en) * | 1971-07-15 | 1973-11-27 | Bio Medical Sciences Inc | Temperature indicating composition |
SE415036B (sv) * | 1973-04-25 | 1980-09-01 | Kockums Chem | Komposition av enzymatiskt substrat och berare samt dess anvendning i en indikatoranordning |
US3954011A (en) * | 1973-09-24 | 1976-05-04 | Minnesota Mining And Manufacturing Company | Selected time interval indicating device |
US4057029A (en) * | 1976-03-08 | 1977-11-08 | Infratab Corporation | Time-temperature indicator |
US4114926A (en) * | 1976-04-19 | 1978-09-19 | Trans World Technology Laboratories, Inc. | Barrier coat for use in thermographic imaging assembly |
US4163427A (en) * | 1977-12-05 | 1979-08-07 | Isadore Cooperman | Freeze-thaw indicator apparatus |
US4362645A (en) * | 1978-09-28 | 1982-12-07 | Akzona, Inc. | Temperature indicating compositions of matter |
US4339207A (en) * | 1978-09-28 | 1982-07-13 | Akzona Incorporated | Temperature indicating compositions of matter |
FR2449873A1 (fr) * | 1979-01-19 | 1980-09-19 | Bagros Michel | Temoin de decongelation |
JPS55124032A (en) * | 1979-03-16 | 1980-09-24 | Meiji Seika Kaisha Ltd | Irreversible temperature indicator |
US4301054A (en) * | 1979-06-04 | 1981-11-17 | Thermal Imagery, Inc. | Thermographic cholesteric coating compositions |
IT1121784B (it) * | 1979-06-08 | 1986-04-23 | Sala F | Metodo e dispositivi per rilevare scongelamenti |
GB2055193A (en) * | 1979-08-02 | 1981-02-25 | Zeiss Jena Veb Carl | Measuring optical interference |
US4398753A (en) * | 1980-12-26 | 1983-08-16 | Mitsui Toatsu Chemicals, Incorporated | Pressure sensitive recording unit |
JPS57169640A (en) * | 1981-04-10 | 1982-10-19 | Hirotaro Uchida | Detecting method for freezing state |
JPS6059148B2 (ja) * | 1981-06-26 | 1985-12-24 | 株式会社竹中工務店 | 軽量セラミツクパネルの製造方法 |
EP0091826B1 (en) * | 1982-04-14 | 1989-11-15 | The Board Of Trustees Of The Leland Stanford Junior University | Improved fiber optic sensor for detecting very small displacements of a surface |
US4469452A (en) * | 1982-04-14 | 1984-09-04 | Whitman Medical Corporation | Indicator system and means for irreversibly recording a temperature limit |
JPS5976088A (ja) * | 1982-09-10 | 1984-04-28 | Fujisawa Pharmaceut Co Ltd | 新規セフエム化合物およびその製造法 |
US4637896A (en) * | 1982-12-15 | 1987-01-20 | Armstrong World Industries, Inc. | Polymeric liquid crystals |
US4620941A (en) * | 1983-11-04 | 1986-11-04 | Sakura Color Products Corporation | Thermochromic compositions |
GB8410548D0 (en) * | 1984-04-25 | 1984-05-31 | Ciba Geigy Ag | Colourable assembly |
-
1983
- 1983-09-05 JP JP58161889A patent/JPS6053984A/ja active Granted
-
1984
- 1984-03-10 GB GB08406319A patent/GB2155623B/en not_active Expired
- 1984-03-28 CA CA000451684A patent/CA1217042A/en not_active Expired
- 1984-03-29 DE DE19843490397 patent/DE3490397T1/de active Pending
- 1984-03-29 DE DE19843490397 patent/DE3490397C2/de not_active Expired
- 1984-03-29 WO PCT/JP1984/000148 patent/WO1985001105A1/ja active IP Right Grant
- 1984-03-29 EP EP84901400A patent/EP0156912B1/en not_active Expired - Lifetime
- 1984-03-29 GB GB08510599A patent/GB2155633B/en not_active Expired
- 1984-03-31 KR KR1019840001713A patent/KR890000778B1/ko not_active Expired
-
1986
- 1986-12-31 US US06/948,156 patent/US4729671A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4729671A (en) | 1988-03-08 |
JPH0518878B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-15 |
GB2155633B (en) | 1987-12-09 |
GB2155623B (en) | 1986-11-26 |
GB8510599D0 (en) | 1985-05-30 |
DE3490397C2 (de) | 1987-11-05 |
GB8406319D0 (en) | 1984-04-11 |
GB2155623A (en) | 1985-09-25 |
DE3490397T1 (de) | 1985-08-22 |
EP0156912A4 (en) | 1989-03-23 |
EP0156912B1 (en) | 1992-05-13 |
JPS6053984A (ja) | 1985-03-28 |
KR850002307A (ko) | 1985-05-10 |
WO1985001105A1 (en) | 1985-03-14 |
GB2155633A (en) | 1985-09-25 |
EP0156912A1 (en) | 1985-10-09 |
KR890000778B1 (ko) | 1989-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |