Wireless keyboard

Details Wireless keyboard Wireless keyboard

2005-02-01

2005-02-01

Mengistu, Amare (Department: 2673)

Computer graphics processing and selective visual display system

Display peripheral interface input device

Including keyboard

C345S168000, C341S022000, C700S084000

Reexamination Certificate

active

06850227

ABSTRACT:
In a wireless keyboard including an antenna wire for radiating a keyboard output signal from a transmitting section into the air and an electrode sheet secured in a keyboard casing and having an electrically conductive pattern coated thereon, the conductive pattern constituting a part of a switch which is turned on by depressing a key, the antenna wire is formed such that an electrically conductive pattern is coated on the electrode sheet in a manner similar to the electrically conductive pattern constituting a part of the switch. The antenna wire is formed at the same time as the electrically conductive pattern constituting a part of the switch and integrally with the electrode sheet.

REFERENCES:
patent: 4501938 (1985-02-01), Kawauchi
patent: 6138050 (2000-10-01), Schneider et al.
patent: 6791478 (2004-09-01), Lo
patent: 20020138162 (2002-09-01), Lee et al.
patent: 20030137460 (2003-07-01), Chiu
patent: 20030197677 (2003-10-01), Hulvey
patent: 20040037053 (2004-02-01), Akita et al.
patent: 02002287875 (2002-10-01), None
patent: 405094252 (2003-04-01), None

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