Portable terminal
First Claim
Patent Images
1. A portable terminal comprising:
- a display unit for displaying a screen;
an operation member for being operated by a user;
a first light for lighting up the display unit;
a second light for lighting up the operation member;
a light sensor for detecting external brightness; and
a light control unit for turning on the first light, as well as turning on the second light according to external brightness detected by the light sensor, in response to occurrence of a predetermined first event.
1 Assignment
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Accused Products
Abstract
In response to key operation, a portable terminal lights up an LCD unit, and also lights up keys only when it is dark around the portable phone by measuring external brightness.
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Citations
10 Claims
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1. A portable terminal comprising:
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a display unit for displaying a screen;
an operation member for being operated by a user;
a first light for lighting up the display unit;
a second light for lighting up the operation member;
a light sensor for detecting external brightness; and
a light control unit for turning on the first light, as well as turning on the second light according to external brightness detected by the light sensor, in response to occurrence of a predetermined first event. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification