Thermally sensitive recording medium
US6284707A · kind A · utility
0Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 1999 |
| Grant date | Sep 4, 2001 |
| Priority date | — |
| Expiry date | Jun 30, 2019 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41M5/44
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The thermally sensitive recording medium having sufficient color developing density and develops navy blue or grayish blue color. The color difference L* value a* value and b* value of developed image of said thermally sensitive recording medium regulated by JIS-Z-8729 are within the regions of, PA1 A. L* value is 30.about.50, a* value is -15.about.0 and b* value is -30.about.10, PA1 B. L* value is 30.about.50, a* value is 0.about.10 and b* value is -30.about.0 or PA1 C. L* value is 30.about.50, a* value is 10.about.20 and b* value is -30.about.15.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.