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US 2017/0069445 A1Published application
Silent keyboard
OwnerWei-Ming Wanginventor
Life of this patent
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Abstract
A keyboard device is disclosed, which includes an upper housing, a conductive membrane, a key top including a bottom surface and an actuator disposed on the bottom surface, a lower housing and a soft elastic element located on the conductive membrane, wherein the actuator penetrates the upper housing, and the soft elastic element has an engaging part to engage with the key top such that the key top is prevented from being separated from the soft elastic element when the key top rebounds.
Claims20
A keyboard device, comprising:
- an upper housing;
- a conductive membrane;
- a key top including a bottom surface and an actuator disposed on the bottom surface, wherein the actuator penetrates the upper housing;
- a lower housing;
- and
- a soft elastic element located on the conductive membrane, wherein the soft elastic element has an engaging part to engage with the key top such that the key top is prevented from being separated from the soft elastic element when the key top rebounds.
3 more elements
A keyboard device, comprising:
- an upper housing;
- a key top moving in a vertical direction relative to the upper housing in response to an actuating pressure;
- a lower housing;
- and
- an elastic body disposed on the lower housing, bearing the actuating pressure and holding the key top from colliding with the upper housing in the vertical direction while the key top rebounds after the actuating pressure is released.
2 more elements
A keyboard device having an upper housing and a lower housing, comprising:
- a key top vertically slidably disposed within the keyboard device;
- and
- an elastic body disposed on the lower housing and holding the key top away from contacting with either one of the upper housing and the lower housing when the key top rebounds after the key top is removed from an external force.
Dependencies are inferred from the claim text.