Importance

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Abstract

An ink-type pointer is provided, including a housing, a circuit unit, a pen and ink writing module, and an electromagnetic unit. The housing includes an end opening and an accommodation space. The end opening is in communication with the accommodation space. The circuit unit is disposed inside the accommodation space. The pen and ink writing module is disposed inside the accommodation space, and includes a cartridge, a nib, and liquid ink. The cartridge includes a chamber, the nib is connected to the cartridge and extends out of the end opening, and the liquid ink is accommodated in the cartridge and is output through the nib. The electromagnetic unit is disposed inside the accommodation space and includes a magnet and a coil. The magnet includes a through hole, the coil is wound round the magnet and is electrically connected to the circuit unit, and the cartridge passes through the through hole.

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First Claim