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Ostergard; Toni
Turku, FI
No. of patents:

Patent Number Title Of Patent Date Issued
6926418 Integrated light-guide and dome-sheet for keyboard illumination August 9, 2005
An integrated light guide for use in an electronic device having a plurality of key buttons to allow a user to input signals in the device, the light guide having a plurality of domes used as touch areas of the key buttons and a plurality of light escapement areas disposed at the domes.
6803903 Integration of organic light-emitting components into the keyboard of an electronic device October 12, 2004
An integrated key and a method of producing the integrated key, wherein the integrated key can be used on an electronic device. The integrated key includes an organic light-emitting layer and a plurality of electrodes, operatively connected to a power source, to activate the light-emitti
6760015 Double-sided keyboard for use in an electronic device July 6, 2004
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
6704004 Arrangement for integration of key illumination into keymat of portable electronic devices March 9, 2004
An integrated keymat or keyboard to be used on an electronic device. The integrated keymat includes a plurality of individual emissive keypads each having a legend or symbol provided thereon. The emissive keypad has a light-emitting source and a plurality of electrodes, operatively conne
6630925 Double-sided keyboard having two keymats and one activation mat October 7, 2003
A double-sided keyboard having a first keymat and a second keymat located on two sides of a circuit board, wherein the first and second keymats share an activation mat located between the first keymat and the circuit board. The first keymat has a plurality of keys, and the second keymat

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