Portable terminal apparatus
First Claim
1. A portable terminal apparatus for displaying information on a plurality of display surfaces provided on front and back surfaces of a casing by using a single liquid crystal display device, comprising:
- a light guide plate, which guides illuminating lights from a light emitting element of the single liquid crystal display device to opposite directions to each other to irradiate both surfaces of a main body part of the liquid crystal display device with the lights.
1 Assignment
0 Petitions
Accused Products
Abstract
It is an object of the present invention to provide a portable terminal apparatus in which an adequate visibility can be assured even when a periphery is dark, and liquid crystal display surfaces provided on both surfaces are irradiated with one light source in a casing. Thus, thickness and weight can be easily reduced. The portable terminal apparatus according to the present invention is a portable terminal apparatus for displaying information on a plurality of display parts (display surfaces) (11) and (12) provided on both the surfaces of a front and back surfaces of an upper casing (4) by using a single liquid crystal display device (4). A light guide plate (42) is provided for guiding illuminating lights from a light emitting element (41) of the single liquid crystal display device (4) to opposite directions to each other to irradiate both the surfaces of a main body part (40) of the liquid crystal display device (4) with the lights.
49 Citations
6 Claims
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1. A portable terminal apparatus for displaying information on a plurality of display surfaces provided on front and back surfaces of a casing by using a single liquid crystal display device, comprising:
a light guide plate, which guides illuminating lights from a light emitting element of the single liquid crystal display device to opposite directions to each other to irradiate both surfaces of a main body part of the liquid crystal display device with the lights. - View Dependent Claims (2, 3, 4, 5, 6)
Specification