The invention relates to a device for supplying electrical energy to an electro-pen (2) with an electric drive unit for driving a tool.

The device comprises a console with an energy supply unit (1) which supplies the electric drive unit of the electro pen (2) with electrical energy.

The electrical energy supply from the console with the energy supply unit (1) to the electro-pen (2) takes place either via a sterilisable cable or inductively without an electrical connection.

The electric pen for a digitizing device according to one feature of the present invention includes an LC resonant circuit, an electric pen driving unit, and a load modulation switch.

Thomas Edison showed an automatic telegraph and an electric pen.

And Thomas Edison showed an automatic telegraph and an electric pen.

Thomas Edison showed an automatic telegraph, and an electric pen.

Thomas Edison showed an automatic telegraph and an electric pen.

Thomas Edison showed the telegraph and an electric pen.

Thomas Edison showed an automatic telegraph and an electric pen.

Reference II-377B, electrically etched with a pencil, has been found.

The Electric Acupuncture Pen works without piercing the skin to do acupuncture.

Permanent makeup is performed using a very high precision electric pen.

Our Electric Acupuncture Pen uses electrical pulses to stimulate the acupuncture points.

Afterwards, electric pen is used, to follow the sketches to get sharp carving.