Electronic Apparatus with level detecting function

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

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Details

C369S053200, C369S044250, C369S053190, C250S231100, C250S231130, C720S695000

Reexamination Certificate

active

07436380

ABSTRACT:
An electronic apparatus with level detecting capability has an electronic component, a light-sensing device for sensing light, a light source for emitting light onto the light-sensing device, a light blocker for blocking light emitted by the light source from projecting onto the light-sensing device when the electronic component is tilted and has a tilt angle within a predetermined range, and a control circuit electrically connected to the light-sensing device for controlling the electronic component to selectively operate in one of a plurality of operating modes according to the intensity of light received by the light-sensing device.

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patent: 6160774 (2000-12-01), Gage et al.
patent: 2004/0251406 (2004-12-01), Figueria

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