[go: up one dir, main page]

GB2340941B - Temperature history displaying medium and manufacturing method thereof and temperature history displaying method using the medium - Google Patents

Temperature history displaying medium and manufacturing method thereof and temperature history displaying method using the medium

Info

Publication number
GB2340941B
GB2340941B GB9920053A GB9920053A GB2340941B GB 2340941 B GB2340941 B GB 2340941B GB 9920053 A GB9920053 A GB 9920053A GB 9920053 A GB9920053 A GB 9920053A GB 2340941 B GB2340941 B GB 2340941B
Authority
GB
United Kingdom
Prior art keywords
medium
temperature history
history displaying
manufacturing
displaying
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 - Fee Related
Application number
GB9920053A
Other versions
GB2340941A (en
GB9920053D0 (en
Inventor
Hiroshi Yamada
Masanaka Nagamoto
Akira Ichikawa
Nigel G Mills
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.)
Ricoh Co Ltd
Hobart Corp
Original Assignee
Ricoh Co Ltd
Hobart Corp
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 JP07062499A external-priority patent/JP4723699B2/en
Application filed by Ricoh Co Ltd, Hobart Corp filed Critical Ricoh Co Ltd
Publication of GB9920053D0 publication Critical patent/GB9920053D0/en
Publication of GB2340941A publication Critical patent/GB2340941A/en
Application granted granted Critical
Publication of GB2340941B publication Critical patent/GB2340941B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K3/00Thermometers giving results other than momentary value of temperature
    • G01K3/02Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D79/00Kinds or details of packages, not otherwise provided for
    • B65D79/02Arrangements or devices for indicating incorrect storage or transport
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/229Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating time/temperature history
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/305Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers with reversible electron-donor electron-acceptor compositions

Landscapes

  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB9920053A 1998-08-28 1999-08-24 Temperature history displaying medium and manufacturing method thereof and temperature history displaying method using the medium Expired - Fee Related GB2340941B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24298498 1998-08-28
JP07062499A JP4723699B2 (en) 1998-03-16 1999-03-16 Temperature history display material and manufacturing method thereof, temperature history display method using the temperature history display material, and apparatus therefor

Publications (3)

Publication Number Publication Date
GB9920053D0 GB9920053D0 (en) 1999-10-27
GB2340941A GB2340941A (en) 2000-03-01
GB2340941B true GB2340941B (en) 2002-06-12

Family

ID=26411754

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9920053A Expired - Fee Related GB2340941B (en) 1998-08-28 1999-08-24 Temperature history displaying medium and manufacturing method thereof and temperature history displaying method using the medium

Country Status (2)

Country Link
FR (1) FR2783319B1 (en)
GB (1) GB2340941B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768976A (en) * 1971-05-20 1973-10-30 Us Army Temperature-time integrating indicator
US4428321A (en) * 1981-11-16 1984-01-31 Minnesota Mining And Manufacturing Co. Thermally-activated time-temperature indicator
US5667303A (en) * 1995-03-10 1997-09-16 Minnesota Mining And Manufacturing Company Time-temperature integrating indicator device

Also Published As

Publication number Publication date
FR2783319B1 (en) 2001-04-13
GB2340941A (en) 2000-03-01
FR2783319A1 (en) 2000-03-17
GB9920053D0 (en) 1999-10-27

Similar Documents

Publication Publication Date Title
EP0930658A4 (en) Thermoelectric element and method for manufacturing the same
HUP9901879A3 (en) Supporting element and method for manufacturing the same
HUP0105143A3 (en) Sandwich and method for the production thereof
EP0935275A4 (en) Plasma display and method for manufacturing the same
GB2321780B (en) Sensor element and manufacturing method thereof
GB2345120B (en) Valve element and method of manufacturing the same
AU9247398A (en) Liquid-cristal display and the method of its fabrication
AU4057895A (en) Heat exchanger and method for manufacturing the same
SG70671A1 (en) Formed sic product and manufacturing method thereof
SG112813A1 (en) Recording medium and method for manufacturing the same
GB9808634D0 (en) Heating apparatus and heating element assembly method
GB2345121B (en) Valve element and method of manufacturing the same
GB2312294B (en) Liquid crystal element and manufacturing method thereof
IL140688A0 (en) Lcd temperature sensing
GB9904224D0 (en) Waders and the method for manufacturing them
EP0967507A4 (en) Display and its manufacturing method
GB2329860B (en) Heating tip and method of manufacturing the same
GB9811901D0 (en) Thin film type heater and method of manufacturing the same
GB2337121B (en) Temperature estimation arrangement and method
AU9423698A (en) Heating element and method for producing the same
AU5147399A (en) Electric heating element and method for producing the same
AU3402595A (en) Heat exchanger and method for the manufacturing thereof
EP0748144A4 (en) Rapid heating element and its manufacturing method
GB2327768B (en) Liquid crystal display element and manufacturing method the same
SG73621A1 (en) Slider and method for manufacturing the same

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120824