Title:
LIGHT EMITTING DISPLAY SWITCH
Document Type and Number:
Japanese Patent JP2002313168
Kind Code:
A
Abstract:
To provide a switch using EL light emitting element with which brightness can be increased without increasing power voltage or frequency and a simple circuitry and distinguished visibility can be realized.
A light emitting display switch 4 is composed of an insulating translucent resin 1 and of an EL light emitting element 2 arranged right underneath the plain of the translucent resin 1 and with a similar color to the resin 1 when not lighted. Due to this composition, the color of the display when not lighted is the same as that of the insulating translucent resin 1 but the color changes when lighted to a different hue from that of the resin 1 by the emission of the EL itself, showing distinguished visibility by the difference of hues.
Inventors:
AZUMA KENJI
MORINAGA TSUGUHIKO
MORINAGA TSUGUHIKO
Application Number:
JP2001114820A
Publication Date:
October 25, 2002
Filing Date:
April 13, 2001
Export Citation:
Assignee:
DAINIPPON JOCHUGIKU KK
AZUMA KENJI
DA VINCH CO LTD
AZUMA KENJI
DA VINCH CO LTD
International Classes:
H01H9/16; (IPC1-7): H01H9/16
Domestic Patent References:
| JPS6435625A | 1989-02-06 | |||
| JPH10125161A | 1998-05-15 | |||
| JPH05325705A | 1993-12-10 | |||
| JP2001055086A | 2001-02-27 | |||
| JPH0487106A | 1992-03-19 |