FR2783319B1 - DEVICE AND METHOD FOR DISPLAYING TEMPERATURE HISTORY, AND METHOD FOR MANUFACTURING THE DEVICE - Google Patents

DEVICE AND METHOD FOR DISPLAYING TEMPERATURE HISTORY, AND METHOD FOR MANUFACTURING THE DEVICE

Info

Publication number
FR2783319B1
FR2783319B1 FR9910803A FR9910803A FR2783319B1 FR 2783319 B1 FR2783319 B1 FR 2783319B1 FR 9910803 A FR9910803 A FR 9910803A FR 9910803 A FR9910803 A FR 9910803A FR 2783319 B1 FR2783319 B1 FR 2783319B1
Authority
FR
France
Prior art keywords
manufacturing
temperature history
displaying temperature
displaying
history
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
FR9910803A
Other languages
French (fr)
Other versions
FR2783319A1 (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
Original Assignee
Ricoh Co Ltd
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 filed Critical Ricoh Co Ltd
Publication of FR2783319A1 publication Critical patent/FR2783319A1/en
Application granted granted Critical
Publication of FR2783319B1 publication Critical patent/FR2783319B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01K3/00—Thermometers giving results other than momentary value of temperature
    • G01K3/02—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values
    • G01K3/04—Thermometers giving results other than momentary value of temperature giving means values; giving integrated values in respect of time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS 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
    • B65D79/00—Kinds or details of packages, not otherwise provided for
    • B65D79/02—Arrangements or devices for indicating incorrect storage or transport
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating 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
    • G01N31/229—Investigating 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
    • 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
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/305—Thermography ; 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

  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Mechanical Engineering (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FR9910803A 1998-08-28 1999-08-26 DEVICE AND METHOD FOR DISPLAYING TEMPERATURE HISTORY, AND METHOD FOR MANUFACTURING THE DEVICE Expired - Fee Related FR2783319B1 (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 (2)

Publication Number Publication Date
FR2783319A1 FR2783319A1 (en) 2000-03-17
FR2783319B1 true FR2783319B1 (en) 2001-04-13

Family

ID=26411754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9910803A Expired - Fee Related FR2783319B1 (en) 1998-08-28 1999-08-26 DEVICE AND METHOD FOR DISPLAYING TEMPERATURE HISTORY, AND METHOD FOR MANUFACTURING THE DEVICE

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
GB2340941A (en) 2000-03-01
FR2783319A1 (en) 2000-03-17
GB2340941B (en) 2002-06-12
GB9920053D0 (en) 1999-10-27

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130430