发明名称 CARD-SHAPED PORTABLE EQUIPMENT EQUIPPED WITH DISPLAY PART
摘要 PROBLEM TO BE SOLVED: To provide a card-shaped portable equipment equipped with a display part on which a plastic liquid crystal panel is arranged so that any picture can be prevented from being damaged even in the case of being portable equipment such as an IC card which is liable to bend. SOLUTION: A plastic liquid crystal panel 3 as a display part to be driven by an IC 2 is integrated into a main body 1 of an IC card into which the IC 2 is buried, and grooves 1a and 1b as stress bending deforming parts are formed on the back face of the main body 1 away from an area including the plastic liquid crystal panel 3, and when any outer force is received, the stress is concentrated at the parts of the grooves 1a and 1b, an only those parts are deformed. Thus, it is possible to maintain the shape retention performance of the plastic liquid crystal panel 3.
申请公布号 JP2001283176(A) 申请公布日期 2001.10.12
申请号 JP20000093190 申请日期 2000.03.30
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TANI MASAHITO;YAMAMOTO TAKEMASA
分类号 B42D15/10;G02F1/1333;G06K19/07;G06K19/077;G09F9/00 主分类号 B42D15/10
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