JPS57104884A - Time indicator - Google Patents

Time indicator

Info

Publication number
JPS57104884A
JPS57104884A JP17969780A JP17969780A JPS57104884A JP S57104884 A JPS57104884 A JP S57104884A JP 17969780 A JP17969780 A JP 17969780A JP 17969780 A JP17969780 A JP 17969780A JP S57104884 A JPS57104884 A JP S57104884A
Authority
JP
Japan
Prior art keywords
cresol
alkali
time indicator
blue
nitrophenol
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.)
Granted
Application number
JP17969780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS642906B2 (de
Inventor
Yuji 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

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus 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 true JPS57104884A (en) 1982-06-30
JPS642906B2 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240888B2 (ja) * 1999-12-15 2009-03-18 凸版印刷株式会社 炭酸ガス検知用インキ組成物、及びこれを用いた炭酸ガスインジケーター、並びに炭酸ガスインジケーターを配置した包装体
JP2019162869A (ja) * 2018-03-19 2019-09-26 ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ 変色有効期限インジケータ
JP2020076050A (ja) * 2018-11-05 2020-05-21 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
JP2022141647A (ja) * 2017-08-30 2022-09-29 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (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

Patent Citations (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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4240888B2 (ja) * 1999-12-15 2009-03-18 凸版印刷株式会社 炭酸ガス検知用インキ組成物、及びこれを用いた炭酸ガスインジケーター、並びに炭酸ガスインジケーターを配置した包装体
JP2022141647A (ja) * 2017-08-30 2022-09-29 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
JP2019162869A (ja) * 2018-03-19 2019-09-26 ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ 変色有効期限インジケータ
JP2020076050A (ja) * 2018-11-05 2020-05-21 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

Also Published As

Publication number Publication date
JPS642906B2 (de) 1989-01-19

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