Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JPS5319799
Kind Code:
A
Abstract:
PURPOSE: To avoid the consumption of power supply batteries by using facial light emitting elements such as electroluminescence, luminescer or the like as display elements and employing piezoelectric elements as a power supply of a high voltage and small current for these.
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Inventors:
HATSUSE TOSHIKAZU
Application Number:
JP9463276A
Publication Date:
February 23, 1978
Filing Date:
August 09, 1976
Export Citation:
Assignee:
CITIZEN WATCH CO LTD
International Classes:
G09F9/00; G02F1/13; G02F1/1335; (IPC1-7): G02F1/13; G09F9/00