Magnetic illumination
OwnerMing Huanginventor
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OwnerMing Huanginventor
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A printed circuit board (PCB) has a single sided “U” shape circuit soldered with a light emitting diode (LED), a conducting spring soldered to an open end on the reverse side. PCB based LED mounted inside a conducting shell to emit light toward a light guide tube by magnetic attraction realized by a conducting member having a conducting pole; a refill fits through the light guide tube, and a magnet mounted inside a cap member. One lead of the LED electrically connected to an anode of batteries, the other lead electrically connected to the conducting shell. But the batteries are insulated from the conducting shell; a cathode of the batteries electrically connected to the conducting pole, which is insulated from the conducting shell, as the magnet attracts to the conducting pole and conducting shell by magnetic attraction to conduct an electric current, the LED is lit up for illumination.
A magnetic attraction illuminated pen comprising a luminary (5) includes a conducting shell (55), a plurality of batteries (54) mounted inside the conducting shell (55), and a light emitting diode (LED) (50);
A magnetic attraction illuminated pen comprising a luminary (5) includes a conducting shell (55), a plurality of batteries (54) and an LED (50) mounted inside the conducting shell (55);
Dependencies are inferred from the claim text.