JPH0449917B2 - - Google Patents

Info

Publication number
JPH0449917B2
JPH0449917B2 JP1801385A JP1801385A JPH0449917B2 JP H0449917 B2 JPH0449917 B2 JP H0449917B2 JP 1801385 A JP1801385 A JP 1801385A JP 1801385 A JP1801385 A JP 1801385A JP H0449917 B2 JPH0449917 B2 JP H0449917B2
Authority
JP
Japan
Prior art keywords
water
aluminum foil
absorbing material
synthetic resin
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
JP1801385A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61176879A (ja
Inventor
Hachiro Nakamura
Hideo Goto
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.)
Toppan Inc
Original Assignee
Toppan Printing 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
Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP1801385A priority Critical patent/JPS61176879A/ja
Publication of JPS61176879A publication Critical patent/JPS61176879A/ja
Publication of JPH0449917B2 publication Critical patent/JPH0449917B2/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)
  • Laminated Bodies (AREA)
JP1801385A 1985-02-01 1985-02-01 時間経時インジケ−タ− Granted JPS61176879A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1801385A JPS61176879A (ja) 1985-02-01 1985-02-01 時間経時インジケ−タ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1801385A JPS61176879A (ja) 1985-02-01 1985-02-01 時間経時インジケ−タ−

Publications (2)

Publication Number Publication Date
JPS61176879A JPS61176879A (ja) 1986-08-08
JPH0449917B2 true JPH0449917B2 (enEXAMPLES) 1992-08-12

Family

ID=11959784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1801385A Granted JPS61176879A (ja) 1985-02-01 1985-02-01 時間経時インジケ−タ−

Country Status (1)

Country Link
JP (1) JPS61176879A (enEXAMPLES)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003052721A1 (fr) * 2001-12-19 2003-06-26 Mishima Paper Co., Ltd. Indicateur de periode

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008076220A (ja) * 2006-09-21 2008-04-03 Toppan Printing Co Ltd 時間インジケータ
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
US20140154808A1 (en) 2012-12-03 2014-06-05 Gordhanbhai N. Patel Monitoring system based on etching of metals
JP2010101825A (ja) * 2008-10-27 2010-05-06 Fujitsu Ltd 管理用タイマー素子及び管理用タイマー素子を付着した物品
JP6076738B2 (ja) * 2009-09-11 2017-02-08 ジェイピー ラボラトリーズ インコーポレイテッド ナノ構造の変形、破壊、および変換に基づくモニタリング装置およびモニタリング方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003052721A1 (fr) * 2001-12-19 2003-06-26 Mishima Paper Co., Ltd. Indicateur de periode

Also Published As

Publication number Publication date
JPS61176879A (ja) 1986-08-08

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