发明名称 CARD DEVICE
摘要 <p>PURPOSE:To prevent dust from invading and to improve electric reliability by fixing a speaker, which has a transparent film in an oscillating part, to the hole of a main body case, and providing the hole of the main body case in the upper direction of a light emitting means for signal condition recognition in an internal signal processing substrate. CONSTITUTION:A main body case 1, and a speaker 2 fixed to a hole 4 part of the main body case 1, are provided. An oscillating part 3 made of the transparent film on the speaker 2, a signal processing substrate 5 to be received in the main body case 1 and a light emitting diode 6 to be used as one example of the light emitting means for signal condition recognition on the signal processing diode 5 are provided. At the abnormal time of a card terminal equipment, since a signal to be processed in the signal processing substrate is transmitted to the light emitting diode 6 for signal condition recognition and the light is emitted, the signal can be recognized through the oscillation part 3, which is composed of the transparent film in the speaker 2, in the external part of the main body case 1. Accordingly, the card terminal equipment at fault is recognized visually and speedily out of the main body case while secrecy is maintained. Then, since the hole of the main body case is covered with the speaker, the dust does not invade into a card device and the reliability of the device can be improved.</p>
申请公布号 JPH0231288(A) 申请公布日期 1990.02.01
申请号 JP19880182331 申请日期 1988.07.21
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KURODA MOTOKI;UNNO HIROJI
分类号 B42D15/10;G06K17/00;H01L33/00 主分类号 B42D15/10
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