Key board and portable electronic device with key board
First Claim
Patent Images
1. A key board, configured for placement on and keying into a touch panel, comprising:
- an insulating spacer defining a plurality of receiving holes;
a plurality of supporting pillars, each of the plurality of supporting pillars corresponding to and receiving in one of the plurality of receiving holes;
a plurality of electrical connecting pads configured for electrical connecting to the touch panel and arranged on one side of the insulating spacer, each of the plurality of electrical connecting pads corresponding to and connected to one of the plurality of supporting pillars;
a plurality of insulating pads configured to be pressed for keying in and arranged on another side of the insulating spacer, each of the plurality of insulating pads corresponding to and connected to one of the plurality of supporting pillars; and
a plurality of elastic elements arranged between the insulating spacer and the plurality of insulating pads, each of the plurality of elastic elements corresponding to one of the plurality of insulating pads.
3 Assignments
0 Petitions
Accused Products
Abstract
A removable key board for keying in on a touch panel, includes an insulating spacer defining a plurality of receiving holes, a plurality of supporting pillars in the receiving holes and a plurality of electrical connecting pads configured for electrically connecting to the touch panel and arranged on one side of the insulating spacer. Pressing each key on the removable keyboard applies an input touch to the touch panel. A portable electronic device is also provided.
9 Citations
20 Claims
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1. A key board, configured for placement on and keying into a touch panel, comprising:
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an insulating spacer defining a plurality of receiving holes; a plurality of supporting pillars, each of the plurality of supporting pillars corresponding to and receiving in one of the plurality of receiving holes; a plurality of electrical connecting pads configured for electrical connecting to the touch panel and arranged on one side of the insulating spacer, each of the plurality of electrical connecting pads corresponding to and connected to one of the plurality of supporting pillars; a plurality of insulating pads configured to be pressed for keying in and arranged on another side of the insulating spacer, each of the plurality of insulating pads corresponding to and connected to one of the plurality of supporting pillars; and a plurality of elastic elements arranged between the insulating spacer and the plurality of insulating pads, each of the plurality of elastic elements corresponding to one of the plurality of insulating pads. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A portable electronic device, comprising:
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a touch panel comprising a capacitive touch screen defining a plurality of touch areas; and a key board removably positioned on and connected to the touch panel, the key board comprising; an insulating spacer defining a plurality of receiving holes; a plurality of supporting pillars, each of the plurality of supporting pillars corresponding to and received in one of the plurality of receiving holes; a plurality of electrical connecting pads arranged on one side of the insulating spacer, each of the plurality of electrical connecting pads corresponding to and connected to one of the plurality of supporting pillars, each of the plurality of electrical connecting pads corresponding to one of the plurality of touch areas; a plurality of insulating pads arranged on another side of the insulating spacer, each of the plurality of insulating pads corresponding to and connected to one of the plurality of supporting pillars; and a plurality of elastic elements arranged between the insulating spacer and the plurality of insulating pads, each of the plurality of elastic elements corresponding to one of the plurality of insulating pads; wherein when one of the plurality of insulating pads is pressed, one corresponding elastic element is compressed, and one corresponding electrical connecting pad is moved to be in contact with a corresponding one of the plurality of touch areas of the touch panel and apply input. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification