Method of making an integrated magnetooptical read and write head
US5317800A · kind A · utility
7Cited by
0References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 6, 1992 |
| Grant date | Jun 7, 1994 |
| Priority date | — |
| Expiry date | May 6, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49052
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Pole (P) is offset crosswise (Dt) relative to optical output plane (36) . Magnetic field (H) is increased in a relative way opposite optical output (SO) and the ratio of the fields opposite pole (P) and opposite optical output (SO) is decreased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.