Magnetic recording-reproducing head having different sections with different functions including an erase function
US9640205B1 · kind B1 · utility
6Cited by
8References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 10, 2016 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Mar 10, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/4886
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A magnetic recording-reproducing head includes, on a support member, a first head section having a function of executing a recording process and having a function of executing a reproducing process, and one or more second head sections each having a function of executing an erasing process and having no function of executing a reproducing process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.