Drawing instruments
A self contained drawing instrument which is independent of external controls is provided in the form of a movable base with wheels for moving over a sheet, and carrying a scribing instrument, a drive motor for the wheels, a drive motor for the scribing instrument, a power source for the drive motor...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A self contained drawing instrument which is independent of external controls is provided in the form of a movable base with wheels for moving over a sheet, and carrying a scribing instrument, a drive motor for the wheels, a drive motor for the scribing instrument, a power source for the drive motors, a microprocessor and a programmable electronic calculator providing directions to the microprocessor connected together through an interface. |
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