There is provided a novel magnetic recording medium which less damages the recording layer and of which recording tracks are fully magnetically spaced apart and manufacturing method therefor. The present invention provides the magnetic recording medium having a recording layer on a member with concave and convex portions, wherein the recording layer is provided on the concave and convex portions, and the recording layers on the concave and convex portions are different in magnetic properties with each other.

 
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< Data processing apparatus for generating reduced images of transmission images or reduced data of transmission data in list form and control method thereof

> Communication apparatus, command transmission method, and program for networked devices using different protocols

> Laser drive device and image forming apparatus incorporating the same

~ 00543