Information recording medium with light-emitting area, storage case with light-emitting area for information recording medium, and sheet with light-emitting area for information recording medium
US5914167A · kind A · utility
2Cited by
3References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 1997 |
| Grant date | Jun 22, 1999 |
| Priority date | — |
| Expiry date | Dec 10, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/21
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An information recording medium, a storage case for storing an information recording medium, or a sheet for use with an information recording medium, has a light-emitting area coated with a phosphorescent paint, and a luminous paint area coated with a luminous paint for emitting exciting light to stimulate the light-emitting area to emit light, the luminous paint area being disposed adjacent to or on the light-emitting area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.