Double-sided keyboard for use in an electronic device
AssigneeNokia Corporation
InventorsToni Ostergard, Seppo Salminen, Jaakko Nousiainen
Life of this patent
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Abstract
A keyboard having a plurality of first keys on one side and second keys on the other, separated by a circuit board and a plurality of domes. The circuit board can be activated for entering information in an electronic device by pressing one or more keys on either side via the domes. The keyboard can be fixedly mounted on the cover of the electronic device such that the first keys can be used when the cover is closed and the second keys can be used when the cover is open. The keyboard can also be removably mounted so as to allow a user to change the keyboard side to be used. Alternatively, one side of the keyboard has a touch pad instead of keys.
Claims37
A double-sided keyboard for entering information in an electronic device, comprising:
- a circuit board having a first side and an opposing second side;
- a first plurality of keys adjacent to the first side;
- a second plurality of keys adjacent to the second side;
- and
- a plurality of electrically conductive members disposed on the first side of the circuit board so that when at least one of the keys is pressed, at least one electrically conductive member is operatively connected to the circuit board for providing a signal indicative of the information for use in the electronic device.
An electronic device including a device body having a body direction facing a user to allow the user to enter information in the electronic device, the electronic device comprising:
- a device connector disposed on the device body;
- and
- a double-sided keyboard for entering the information, the keyboard having a first side and an opposing second side, the keyboard comprising:
- a circuit connector;
- a circuit electrically connected to the circuit connector;
- a first user interface having a plurality of keys disposed on the first side of the keyboard;
- a plurality of dome-shaped segments disposed between the keys and the circuit, wherein when at least one of the keys is pressed, at least one of the dome-shaped segments is deformed, causing the first user interface to interact with the circuit for providing signals indicative of the information;
- a second user interface disposed on the second side of the keyboard and capable of interacting with the circuit for providing the signals, wherein the circuit connector is electrically connected to the device connector for conveying the signals from the keyboard to the device body when the keyboard is attached to the device body, and the keyboard can be attached to the device body either
- in a first position such that the first side is oriented in a direction substantially the same as the device direction so as to allow the user to enter the information via the first user interface, or
- in a second position such that the second side is oriented in a direction substantially the same as the device orientation so as to allow the user to enter the information via the second user interface.
A double-sided keyboard removably attached to an electronic device to allow a user to enter information in the electronic device, the keyboard comprising:
- a first side and an opposing second side;
- a circuit connector;
- a circuit electrically connected to the circuit connector;
- a first user interface having a plurality of keys disposed on the first side of the keyboard;
- a plurality of dome-shaped segments disposed between the keys and the circuit, wherein when at least one of the keys is pressed, at least one of the dome-shaped segments is deformed, causing the first user interface to interact with the circuit for providing signals indicative of the information;
- a second user interface disposed on the second side of the keyboard and capable of interacting with the circuit for providing the signals, wherein the circuit connector is electrically connected to the device connector for conveying the signals from the keyboard to the device body when the keyboard is attached to the device body.
Dependencies are inferred from the claim text.