发明名称 CARD TYPE ELECTRONIC DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a card type electronic device provided with a case where a lower cover can be easily attached to a case main body having its frame thinned for increasing its internal space and the lower cover itself has high rigidity. SOLUTION: This card type electronic device 1 has a case 4 which stores a circuit board 3 etc., and a lower cover 5. The reeds 36 having projecting height enough compared with the plate thickness of the cover 5 are prepared at both sides of the cover 5, and the slender holes 22 of shapes corresponding to the reeds 36 are prepared at both sides of the case 4. The reeds 36 are put into the holes 22 and fixed there. The parts 37 projecting toward their side parts are formed at the side edges in the width directions of the reeds 36. Thus, the reeds 36 are pressed to the wall surface of the holes 22 when the reeds 36 are fit to the holes 22.
申请公布号 JP2000057302(A) 申请公布日期 2000.02.25
申请号 JP19980239425 申请日期 1998.08.12
申请人 CITIZEN WATCH CO LTD 发明人 SAITO ASAO;TSUCHIYA HIDETAKA
分类号 B42D15/10;G06K19/077 主分类号 B42D15/10
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