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Class 369/166 - Recording


Subclass of Class 369 - Dynamic information storage or retrieval
Definition: Subject matter wherein the stylus modulates the storage
No. of patents: 2
Last issue date: 10/02/2001


NumberTitleIssue Date
6298028Optical head and information recording and reproducing apparatus using it
In an optical head for recording on or reproducing from a plurality of kinds of optical information recording media corresponding to a plurality of kinds of different wavelengths, coma aberration is prevented, and low price and high reliability are realiz...
10/02/2001
6272077Magneto-optical recording medium having intermediate layer of in plane magnetization
A magneto-optical memory medium according to the present invention comprises a reproducing layer, which has in-plane magnetization at room temperature and perpendicular magnetization when heated to above a predetermined temperature by a reproducing light ...
08/07/2001
 
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