Method of preparing information recording medium
US7960084B2 · kind B2 · utility
0Cited by
49References
2Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 26, 2007 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Feb 5, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G21/043
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An information recording medium includes a transparent recording member and a substantially non-transparent member. The transparent recording member has at least one transparent area and a concavo-convex pattern on a first surface thereof while bearing a reverse toner image on a second surface thereof. The substantially non-transparent member is formed on the second surface of the transparent recording member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.