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US 2009/0230622 A1Published application
Lamp chess module
OwnerJiahn-Chang WUinventor
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Abstract
A chess piece is embedded with a light unit; a central lead and peripheral lead are made on its bottom. A chess board comprises a top electrode plate and a bottom electrode place. The top electrode plate has a plurality holes where the central leads electrically couples to a bottom electrode plate. The chess piece is lit when placed in position on a chess board where the central lead electrically couples to the bottom electrode plate and the peripheral lead electrically couples to the top electrode plate.
Claims12
A lamp chess module comprising:
- a chess body embedded with a light unit, having a central lead and a peripheral lead on a bottom of the chess body as extension electrodes of the light unit;
- and
- a chess board comprising:
- a top electrode plate having a through hole;
- a bottom electrode plate;
- when the chess body is placed in position, the bottom electrode plate electrically couples to the central lead, and the top electrode plate electrically couples to the peripheral lead.
3 more elements
A lamp chess module, comprising:
- a chess body, embedded with a light unit, having a first lead and a second lead on a bottom of the chess body as extension electrodes of the light unit;
- and
- a chess board comprising:
- a top electrode plate having a through hole;
- a bottom electrode plate when the lamp chess piece is placed in position, the bottom electrode plate electrically couples to the first lead, and the top electrode plate electrically couples to the second lead.
2 more elements
Dependencies are inferred from the claim text.