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US 7,126,499 B2Granted
Keyboard
AssigneeDarfon Electronics Corp.
InventorsChih-Nan Lin, Chih-Hsiang Chiang, Ling-Hsi Chao
Life of this patent
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Abstract
A keyboard. The keyboard comprises at least one key, a base, a membrane assembly and a circuit board. The membrane assembly is disposed between the base and the key. At least part of the circuit board is disposed in the key. The keyboard is connected to a notebook computer or a personal computer via a connection member.
Claims10
A keyboard, comprising:
- at least one key;
- a base;
- a membrane assembly disposed between the base and the key to output a corresponding signal from the key;
- and
- a circuit board connected to the membrane assembly and disposed in the key.
2 more elements
A keyboard, comprising:
- a first key;
- a second key;
- a membrane assembly disposed under the first and second keys to output a first signal from the first key;
- and
- a circuit board connected to the membrane assembly and disposed in the second key, wherein the circuit board converts the first signal to a second signal.
2 more elements
Dependencies are inferred from the claim text.