发明名称 CHARACTER DISPLAY DEVICE
摘要 PURPOSE:To provide the character display device which can be reduced in installation area and cost and increased in the luminance of the light emitting element. CONSTITUTION:A driving circuit part 3 decodes pattern data outputted by a display pattern ROM 4 on the basis of a display pattern that a pattern switching part 5 specifies. The driving circuit part 3 outputs a static driving signal to an LED display part 1 corresponding to the decoding result. With the driving signal, the LED display part 1 make ON light emitting elements 2, which are arranged on the same display panel surface and display plural kinds of character, illuminate by switching on the basis of the display pattern to switch and display the kinds of characters on the same display panel surface.
申请公布号 JPH07325549(A) 申请公布日期 1995.12.12
申请号 JP19940117755 申请日期 1994.05.31
申请人 MATSUSHITA ELECTRIC IND CO LTD;TOWA METSUKUSU KK 发明人 KOIKE TETSUO;SATO YASUHIKO;SAKAKIBARA HIDEHIKO
分类号 G09G3/00;G09F13/20;G09F13/22;G09G3/20;G09G5/00;(IPC1-7):G09F13/20 主分类号 G09G3/00
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