ELECTRONIC WALL CHART

PURPOSE: An electronic wall chart for a field is provided to increase the efficiency of a training program by folding an instruction board and reducing the volume of the instruction board. CONSTITUTION: A notebook(100) is located on the support of an instruction board(700) and informs instructions b...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	AHN, DAE SEON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CABINETS COFFEE MILLS CRYPTOGRAPHY DESKS DIAGRAMS DISPLAY DOMESTIC ARTICLES OR APPLIANCES DRAWERS EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES FURNITURE GENERAL DETAILS OF FURNITURE GLOBES HUMAN NECESSITIES OFFICE FURNITURE PHYSICS PLANETARIA SEALS SPICE MILLS SUCTION CLEANERS IN GENERAL TABLES
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Beschreibung
Zusammenfassung:	PURPOSE: An electronic wall chart for a field is provided to increase the efficiency of a training program by folding an instruction board and reducing the volume of the instruction board. CONSTITUTION: A notebook(100) is located on the support of an instruction board(700) and informs instructions based on a monitor(300). An amp assembly(500) is composed of a microphone(510), a transmitter(530), and an amp receiver(550). The microphone collects the voice of an instructor. The transmitter transmits the voice signal from the microphone to the amp receiver. The amp receiver receives the voice signal and transmits the voice signal through a speaker(570).