发明名称 EMERGENCY EXIT DISPLAY
摘要 PURPOSE: An emergency exit display using a luminescent diode is provided. An operator can control the display state of an emergency exit even at a remote place, receive data sinal wirelessly, and so output sound corresponding to the signal. CONSTITUTION: The emergency exit display comprises: i) an emergency exit display part(26) composed of a LED; ii) a sound output part(27) outputting sound corresponding to the character to be displayed at the display part(26); iii) a storage device storing the character and the sound; iv) a control device controlling data to be output from the storage device to the display part(26) and the sound output part(27); and v) an operation part operating the control device according to the direction to get to the shelter.
申请公布号 KR20010035538(A) 申请公布日期 2001.05.07
申请号 KR20010010103 申请日期 2001.02.27
申请人 LEE, WOON JOO 发明人 LEE, WOON JOO
分类号 G09F13/04;(IPC1-7):G09F13/04 主分类号 G09F13/04
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