Multicolor pen
First Claim
1. A multicolor pen, comprising:
- an attachable and detachable pen body;
a plurality of control buttons and a screen mounted on the periphery of said pen body;
a refill mounted at the front end of said pen body;
a pen nib connected to said refill; and
a control circuit, a battery, and at least two independent different color ink cartridges mounted in said pen body, wherein said control buttons and said screen are electrically connected with said control circuit by which a flow control valve is controlled, and said ink cartridges are connected with said refill via said flow control valve such that said control circuit controls said flow control valve by operation of said control buttons and confirming operation of said screen so as to mix up inks stored in said ink cartridges in corresponding ratios for forming various colors and providing said multicolor pen with diversified and lively writing effect.
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Accused Products
Abstract
A multicolor pen comprises an attachable and detachable pen body. A plurality of control buttons and a screen are mounted on the periphery of the pen body. A refill, which is connected to a pen nib, is mounted at the front end of the pen body. A control circuit, a battery, and four independently mounted yellow, magenta, cyanine blue, and black ink cartridges are mounted on the inside of the pen body. The control buttons and the screen are electrically connected with the control circuit. The ink cartridges are connected with the refill via a flow control valve. By operation of the control buttons and confirming operation of the screen, the control circuit controls the flow control valve to mix up the inks stored in the four-color ink cartridges for forming various colors besides these four colors. Accordingly, the multicolor pen is provided with diversified and lively writing effect.
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Citations
3 Claims
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1. A multicolor pen, comprising:
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an attachable and detachable pen body;
a plurality of control buttons and a screen mounted on the periphery of said pen body;
a refill mounted at the front end of said pen body;
a pen nib connected to said refill; and
a control circuit, a battery, and at least two independent different color ink cartridges mounted in said pen body, wherein said control buttons and said screen are electrically connected with said control circuit by which a flow control valve is controlled, and said ink cartridges are connected with said refill via said flow control valve such that said control circuit controls said flow control valve by operation of said control buttons and confirming operation of said screen so as to mix up inks stored in said ink cartridges in corresponding ratios for forming various colors and providing said multicolor pen with diversified and lively writing effect. - View Dependent Claims (2, 3)
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Specification