JPS642906B2 - - Google Patents

Info

Publication number
JPS642906B2
JPS642906B2 JP17969780A JP17969780A JPS642906B2 JP S642906 B2 JPS642906 B2 JP S642906B2 JP 17969780 A JP17969780 A JP 17969780A JP 17969780 A JP17969780 A JP 17969780A JP S642906 B2 JPS642906 B2 JP S642906B2
Authority
JP
Japan
Prior art keywords
color
base material
solution
time
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.)
Expired
Application number
JP17969780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57104884A (en
Inventor
Juji Suzuki
Hiroo Kuwayama
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.)
RIKEN KORYO KOGYO KK
Original Assignee
RIKEN KORYO KOGYO KK
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
Application filed by RIKEN KORYO KOGYO KK filed Critical RIKEN KORYO KOGYO KK
Priority to JP17969780A priority Critical patent/JPS57104884A/ja
Publication of JPS57104884A publication Critical patent/JPS57104884A/ja
Publication of JPS642906B2 publication Critical patent/JPS642906B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F1/00Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
JP17969780A 1980-12-20 1980-12-20 Time indicator Granted JPS57104884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17969780A JPS57104884A (en) 1980-12-20 1980-12-20 Time indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17969780A JPS57104884A (en) 1980-12-20 1980-12-20 Time indicator

Publications (2)

Publication Number Publication Date
JPS57104884A JPS57104884A (en) 1982-06-30
JPS642906B2 true JPS642906B2 (de) 1989-01-19

Family

ID=16070286

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17969780A Granted JPS57104884A (en) 1980-12-20 1980-12-20 Time indicator

Country Status (1)

Country Link
JP (1) JPS57104884A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106383117A (zh) * 2016-10-31 2017-02-08 深圳九星印刷包装集团有限公司 得水敏感时间指示装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2393393C (en) * 1999-12-15 2008-03-18 Toppan Printing Co., Ltd. Ink composition for sensing carbon dioxide gas, and carbon dioxide indicator using the same, and package provided with the carbon dioxide indicator
JP7271874B2 (ja) * 2017-08-30 2023-05-12 大日本印刷株式会社 印刷用インク組成物およびそれを用いたタイムインジケーター、ならびにタイムインジケーター付外用貼付剤
US10946682B2 (en) * 2018-03-19 2021-03-16 Xerox Corporation Color changing expiration indicator
JP7320256B2 (ja) * 2018-11-05 2023-08-03 株式会社サクラクレパス 経時変色性インジケータ用組成物及びそれを用いた経時変色性インジケータ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100384A (en) * 1980-01-16 1981-08-12 Dainippon Printing Co Ltd Constituent having performance of display of elapsed time

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106383117A (zh) * 2016-10-31 2017-02-08 深圳九星印刷包装集团有限公司 得水敏感时间指示装置
CN106383117B (zh) * 2016-10-31 2019-03-29 深圳九星印刷包装集团有限公司 得水敏感时间指示装置

Also Published As

Publication number Publication date
JPS57104884A (en) 1982-06-30

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