Method for recording and reproducing information and device...

Details Method for recording and reproducing information and device... Method for recording and reproducing information and device...

G - Physics

11

B

352/33

G11B 9/10 (2006.01) G11B 7/004 (2006.01) G11B 11/00 (2006.01) G11B 11/03 (2006.01) G11B 11/08 (2006.01) G11B 11/12 (2006.01)

Patent

CA 2007505

A method and a device are disclosed for recording and reproducing information utilizing a work function variation of a recording medium, the recording medium being made of a material whose work function can vary according to a structural change thereof caused by irradiation from an electromagnetic wave or electron beam.

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