Film magnetic head slider having a contacting portion containing zirconia and carbon
US4734802A · kind A · utility
23Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1985 |
| Grant date | Mar 29, 1988 |
| Priority date | — |
| Expiry date | Oct 1, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B5/10
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A film magnetic slider which comprises a slider performing contact-start-stop actions on a recording medium and being provided with a film magnetic head device on the side end of the slider, at least the recording-medium-contacting part of the slider being made from a sintered material having a thermal conductivity of not more than 0.02 cal/cm.sec..degree.C. and an average crystal grain size of not more than 5 .mu.m has a good slidability on the recording medium and a good machinability and can improve the life of the recording medium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.