发明名称 INTENSITY OF ILLUMINATION REACTION TYPE CARD MEDIUM
摘要 PURPOSE: An illumination reaction type card media for broadening an application range applied to all types of cards is provided to increase the selection of a user by quickly reacting the card media against the light or the sound according to the open of a handbag or a wallet. CONSTITUTION: An illumination reaction type card media includes a card body(10) of plastic material, a battery(22), an output unit, an illumination sensor and a control unit. The battery is embedded in the card body. An output unit is operated by the power of the battery. The illumination sensor senses the neighboring brightness. The control unit controls the output unit in the card body according to a sensing result of the illumination reaction.
申请公布号 KR20100109658(A) 申请公布日期 2010.10.11
申请号 KR20090028021 申请日期 2009.04.01
申请人 YU, HYEUNG KEUN 发明人 YU, HYEUNG KEUN
分类号 G06K19/07 主分类号 G06K19/07
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