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The ornamental design for an arithmetic and control unit, as shown.
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FIG. 1 is a perspective view of a top, front, and right side of an arithmetic and control unit showing my new design;
FIG. 2 is a perspective view of the bottom, rear and left side thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jan 20 2005 | SANEFUJI, KATSUNORI | MITSUMI ELECTRIC CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016289 | /0158 | |
| Feb 14 2005 | Mitsumi Electric Co., Ltd. | (assignment on the face of the patent) | / |
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