JPS50105556A - - Google Patents
Info
- Publication number
- JPS50105556A JPS50105556A JP49010381A JP1038174A JPS50105556A JP S50105556 A JPS50105556 A JP S50105556A JP 49010381 A JP49010381 A JP 49010381A JP 1038174 A JP1038174 A JP 1038174A JP S50105556 A JPS50105556 A JP S50105556A
- Authority
- JP
- Japan
- 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
Landscapes
- Heat Sensitive Colour Forming Recording (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Paints Or Removers (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49010381A JPS6031235B2 (en) | 1974-01-24 | 1974-01-24 | thermochromic material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49010381A JPS6031235B2 (en) | 1974-01-24 | 1974-01-24 | thermochromic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50105556A true JPS50105556A (en) | 1975-08-20 |
| JPS6031235B2 JPS6031235B2 (en) | 1985-07-20 |
Family
ID=11748537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49010381A Expired JPS6031235B2 (en) | 1974-01-24 | 1974-01-24 | thermochromic material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6031235B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563293A (en) * | 1978-11-07 | 1980-05-13 | Pilot Ink Co Ltd | Thermally-color-changing printing matter |
| JPS57156293A (en) * | 1981-03-20 | 1982-09-27 | Ricoh Co Ltd | Heat-sensitive recording material |
| JPS58217566A (en) * | 1982-06-11 | 1983-12-17 | Pentel Kk | Erasable ink containing leuco dye and developer |
| JPS59100175A (en) * | 1982-12-01 | 1984-06-09 | Pentel Kk | Erasable colorless dye/developer ink |
| JPS59100174A (en) * | 1982-12-01 | 1984-06-09 | Pentel Kk | Erasable colorless dye/developer ink |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3922763B2 (en) * | 1997-06-11 | 2007-05-30 | 株式会社サクラクレパス | Thermal history display ink composition |
| JP3922793B2 (en) * | 1998-03-19 | 2007-05-30 | 株式会社サクラクレパス | Thermal history display ink composition |
-
1974
- 1974-01-24 JP JP49010381A patent/JPS6031235B2/en not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563293A (en) * | 1978-11-07 | 1980-05-13 | Pilot Ink Co Ltd | Thermally-color-changing printing matter |
| JPS57156293A (en) * | 1981-03-20 | 1982-09-27 | Ricoh Co Ltd | Heat-sensitive recording material |
| JPH0220435B2 (en) * | 1981-03-20 | 1990-05-09 | Ricoh Kk | |
| JPS58217566A (en) * | 1982-06-11 | 1983-12-17 | Pentel Kk | Erasable ink containing leuco dye and developer |
| JPH0352502B2 (en) * | 1982-06-11 | 1991-08-12 | Pentel Kk | |
| JPS59100175A (en) * | 1982-12-01 | 1984-06-09 | Pentel Kk | Erasable colorless dye/developer ink |
| JPS59100174A (en) * | 1982-12-01 | 1984-06-09 | Pentel Kk | Erasable colorless dye/developer ink |
| JPH0352503B2 (en) * | 1982-12-01 | 1991-08-12 | Pentel Kk | |
| JPH0352504B2 (en) * | 1982-12-01 | 1991-08-12 | Pentel Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6031235B2 (en) | 1985-07-20 |