Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1989-03-09
1991-02-12
Oberley, Alvin E.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340706, 341 20, 341 23, G09G 302
Patent
active
049927795
ABSTRACT:
In an information input device for inputting information in an information processing apparatus by means of contact on an input surface provided on a display picture, an input-prohibiting area is provided on the input surface in response to setting a cleaning mode of the input surface, and the input-prohibiting area and an input-enabling area are discriminately displayed. At the same time, the brightness of the input surface is made high during the cleaning mode.
REFERENCES:
patent: 4567480 (1986-01-01), Blanchard
patent: 4725694 (1988-02-01), Auer et al.
patent: 4763356 (1988-08-01), Day, Jr. et al.
patent: 4821029 (1989-04-01), Logan et al.
Furuya Yoji
Sugino Toshio
Canon Kabushiki Kaisha
Fatahi-yar M.
Oberley Alvin E.
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