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The ornamental design for a demagnetizing device, as shown and described. |
FIG. 1 is a front view of the demagnetizing device according to the present invention, which is used for demagnetizing the remnant magnetization of a magnetic recording and reproducing head of a recorder;
FIG. 2 is a right side view of the demagnetizing device;
FIG. 3 is a left side view of the demagnetizing device;
FIG. 4 is a rear view of the demagnetizing device;
FIG. 5 is a plan view of the demagnetizing device;
FIG. 6 is a bottom view of the demagnetizing device; and
FIG. 7 is a left side view of the demagnetizing device which shows that the magnetic field generating head is movable with respect to the housing portion.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 10 1979 | TDK Electronics | (assignment on the face of the patent) | / |
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