发明名称 STUDY ELECTRONIC IMPLMENT FOR LETTERS
摘要 PURPOSE: An electronic character learning device is provided to perform distance learning by an individual or a group with an electronic learning unit and a smart phone. CONSTITUTION: An electronic character learning device includes a number (1n), a character book (1), a character book signal detecting unit (2a), a filter unit (2b), an amplifier unit (2c), a storage unit (2e) of a character book signal, and a searching unit (2f). The number exhibits the number to write each stroke of a contour character. A character book displays a color arrow having a designated color or a stroke direction. The character book signal detecting unit recognizes the character book and converts the same into a digital signal of a character image. The filter unit filters a detected character book signal by classifying the same from other noise signals. The amplifier unit amplifies intensity of the filtered character book. The storage unit stores a code designation unit and a code of an amplified character book signal. The searching unit searches the stored character book signal by codes. [Reference numerals] (2a) Signal detecting unit(Character book); (2b) Filter unit; (2c) Amplifier unit; (2d) Code designation unit; (2e) Storage unit; (2f) Searching unit; (2g) Display unit; (2h) Transmission unit; (cpu) Central control unit
申请公布号 KR20130089687(A) 申请公布日期 2013.08.13
申请号 KR20110145494 申请日期 2011.12.29
申请人 KIM, IN SUL 发明人 KIM, IN SUL
分类号 G09B5/02;G06Q50/20;G09B11/00;G09B19/06 主分类号 G09B5/02
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