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Patent Searching and Data


Title:
DISPLAY DEVICE WITH BACK LIGHT AND ELECTRONIC APPARATUS HAVING THE SAME
Document Type and Number:
Japanese Patent JPH0954322
Kind Code:
A
Abstract:

To obtain a display device with a back light which is improved in the visibility over the entire part by a back light and an electronic apparatus having the same.

A dial is produced by laminating and integrating a transparent hour character film 31, a first EL element 32 which is arranged behind this film, has transmissive parts 32a at the points exclusive of the hour character display parts 31a of the hour character film 31 and emits light in the parts exclusive of the transmissing parts 32a at the time of driving, a liquid crystal display element 33 of a transmission type which is arranged behind this EL element and has display parts 33a in the positions of the transparent parts 31a of this first EL element 32, a second EL element 34 which is arranged behind this element, is transparent at the time of non-driving and emits light at the time of driving and a reflection plate 35 which is arranged behind this element in this order. The second EL element 34 is constituted as the light emitting parts 34a only in the positions corresponding to the display parts 33a of the liquid crystal display element 33.


Inventors:
OKAMOTO TETSUSHI
Application Number:
JP22964295A
Publication Date:
February 25, 1997
Filing Date:
August 16, 1995
Export Citation:
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Assignee:
CASIO COMPUTER CO LTD
International Classes:
G02B6/00; F21V8/00; G02F1/1335; G02F1/13357; (IPC1-7): G02F1/1335; F21V8/00; G02B6/00