Index card for recording medium casing and recording medium casing
US7578449B2 · kind B2 · utility
0Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 23, 2006 |
| Grant date | Aug 25, 2009 |
| Priority date | — |
| Expiry date | Mar 14, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B33/0488
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An index card for mounting on a casing for accommodating a recording medium includes a contact type or non-contact type IC for storing information or for processing signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.