Computer graphics processing and selective visual display system – Display peripheral interface input device – Including keyboard
Reexamination Certificate
2005-11-29
2005-11-29
Liang, Regina (Department: 2674)
Computer graphics processing and selective visual display system
Display peripheral interface input device
Including keyboard
C341S027000, C400S477000
Reexamination Certificate
active
06970158
ABSTRACT:
A computer keyboard providing an audible alert and a visual alert to the user when the keyboard is in the CAPS LOCK mode of operation. A computer system including a computer keyboard providing an audible alert and a visual alert to the user when the keyboard is in the CAPS LOCK mode of operation. A computer keyboard and a computer system having a timer to turn off the CAPS LOCK mode after a period of time during which no keyboard keys are struck.
REFERENCES:
patent: 5034598 (1991-07-01), Poland
patent: 5065155 (1991-11-01), Oogita et al.
patent: 5189403 (1993-02-01), Franz et al.
patent: 5856785 (1999-01-01), Bowie et al.
patent: 6320519 (2001-11-01), Hsu et al.
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