Computer graphics processing and selective visual display system – Display peripheral interface input device – Touch panel
Patent
1997-12-10
2000-10-24
Powell, Mark R.
Computer graphics processing and selective visual display system
Display peripheral interface input device
Touch panel
345179, G09G 500
Patent
active
061374814
ABSTRACT:
A portable computer apparatus (1), such as a PDA, has an LCD(3). The LCD(3) can be operated in two modes. In one mode, only a portion of the LCD(3) is active whereas in the other mode, the whole LCD(3) is active. When the apparatus (1) is switched on, it operates according to a first operating program which uses only a portion of the LCD(3). The user may then instruct the apparatus to operate according to a second operating program and use the whole LCD(3).
REFERENCES:
patent: 4720781 (1988-01-01), Crossland et al.
patent: 5315695 (1994-05-01), Saito et al.
patent: 5394166 (1995-02-01), Shimada
patent: 5406306 (1995-04-01), Siann et al.
patent: 5506604 (1996-04-01), Nally et al.
patent: 5511201 (1996-04-01), Kamimaki et al.
patent: 5528266 (1996-06-01), Arbeitman et al.
patent: 5589848 (1996-12-01), Shimizu
patent: 5661632 (1997-08-01), Register
patent: 5710576 (1998-01-01), Nishiyama et al.
patent: 5739814 (1998-04-01), Ohara et al.
patent: 5777631 (1998-07-01), Greene et al.
patent: 5841437 (1998-11-01), Fishkin et al.
patent: 5867140 (1999-02-01), Rader
Blackman Anthony
McMahon John P
Powell Mark R.
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