Information input device

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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Details

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.

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