Curd die presently the position variable Format Message Entry Device and portable die data terminal system

摘要

PURPOSE:To furthermore improve the convenience of a portable data terminal by providing an attaching/detaching mechanism for attaching/detaching a memory carrier inside the main body of an IC card. CONSTITUTION:A connecting slot 2A for inserting the IC card 3A is provided on the side surface of a portable information processor 2 and by inserting the IC card 3A to this connecting slot 2A, various kinds of information required for navigation are inputted from the outside and displayed on a display 2C based on the operation of an operating key 2B. A GPS antenna 3B sets the current position based on received GPS radio waves, this position is applied to the IC card 3A as position information S1, and the IC card 3A is provided with a miniaturized card slot 3A1, and a data card 3C storing map information can be attached/detached through the 3A1.