Infrared-absorptive compound containing optical recording medium
US5275925A · kind A · utility
5Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1992 |
| Grant date | Jan 4, 1994 |
| Priority date | — |
| Expiry date | May 14, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/146
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An infrared-absorptive compound represented by the following Formula (I) or (II). ##STR1## to be contained with an organic coloring matter in the recording layer for providing durable optical recording mediums.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.