JPH0319992U - - Google Patents
Info
- Publication number
- JPH0319992U JPH0319992U JP1989079113U JP7911389U JPH0319992U JP H0319992 U JPH0319992 U JP H0319992U JP 1989079113 U JP1989079113 U JP 1989079113U JP 7911389 U JP7911389 U JP 7911389U JP H0319992 U JPH0319992 U JP H0319992U
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- substance
- plastic film
- time indicator
- changes color
- 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
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000002745 absorbent Effects 0.000 claims description 2
- 239000002250 absorbent Substances 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electric Clocks (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Description
第１図は本考案の時間インジケータの断面を図
解的に説明する図である。
１……酸素透過性プラスチツクフイルム、２…
…酸素吸収剤、３……酸素濃度によつて変色する
物質。
FIG. 1 is a diagram illustrating a cross section of a time indicator according to the present invention. 1...Oxygen permeable plastic film, 2...
...Oxygen absorbent, 3...Substance that changes color depending on oxygen concentration.
Claims (1)
に、酸素吸収剤と酸素濃度によつて変色する物質
とを同時に密封してなることを特徴とする時間イ
ンジケータ。 A time indicator characterized by comprising an oxygen absorbent and a substance that changes color depending on the oxygen concentration sealed in a bag made of oxygen permeable plastic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989079113U JPH0745034Y2 (en) | 1989-07-06 | 1989-07-06 | Time indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989079113U JPH0745034Y2 (en) | 1989-07-06 | 1989-07-06 | Time indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0319992U true JPH0319992U (en) | 1991-02-27 |
| JPH0745034Y2 JPH0745034Y2 (en) | 1995-10-11 |
Family
ID=31622985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989079113U Expired - Lifetime JPH0745034Y2 (en) | 1989-07-06 | 1989-07-06 | Time indicator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745034Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101825A (en) * | 2008-10-27 | 2010-05-06 | Fujitsu Ltd | Timer element for management, and article having the same attached thereto |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6093983A (en) * | 1983-10-28 | 1985-05-25 | Dainippon Printing Co Ltd | Detecting body of elapsed time and detecting method of elapsed time |
-
1989
- 1989-07-06 JP JP1989079113U patent/JPH0745034Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6093983A (en) * | 1983-10-28 | 1985-05-25 | Dainippon Printing Co Ltd | Detecting body of elapsed time and detecting method of elapsed time |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010101825A (en) * | 2008-10-27 | 2010-05-06 | Fujitsu Ltd | Timer element for management, and article having the same attached thereto |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745034Y2 (en) | 1995-10-11 |