Computer graphics processing and selective visual display system – Display peripheral interface input device – Including keyboard
Patent
1997-08-05
1999-07-20
Chow, Dennis-Doon
Computer graphics processing and selective visual display system
Display peripheral interface input device
Including keyboard
345169, 345158, 345160, 341 20, 341 21, 341 22, 341 26, 400472, 400490, G09G 500
Patent
active
059261706
ABSTRACT:
An input apparatus capable of controlling a plurality of electronic devices including a set-top box includes comprises: a first operation key part having a plurality of operation keys; a second operation key part having a plurality of operation keys; a control key part having at least one control key; a control unit for generating operation information for a first electronic device when any operation key of the first operation key part is operated, the control unit further generating operation information for the first electronic device when, with no control key of the control key part operated, any operation key of the second operation key part is operated, the control unit further generating operation information for a second electronic device when, with any control key of the control key part operated, any operation key of the second operation key part is operated; and a transmission unit for transmitting the operation information generated by the control unit.
REFERENCES:
patent: 5302968 (1994-04-01), Heberle
patent: 5457478 (1995-10-01), Frank
patent: 5566290 (1996-10-01), Silverbrook
patent: 5724106 (1998-03-01), Autry et al.
patent: 5831555 (1998-11-01), Yu et al.
Awad Amr
Chow Dennis-Doon
Maioli Jay H.
Sony Corporation
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