Electronic system pocketbook apparatus
First Claim
1. An electronic system pocketbook apparatus comprising:
- a foldable and portable main body having the form of a book and composed of a front cover portion, a rear cover portion and a back portion connecting the front and rear cover portions together in a manner to allow relative movement of said cover portions between a closed position in which said cover portions face one another in the manner of the covers of a closed book and an open position in which said cover portions are separated from one another in the manner of the covers of an open book, circuit means including a CPU and data processing units housed in at least one of said cover portions, and a display unit housed in one of said cover portions;
an expansion card holder mounted on said main body for holding at least one expansion card;
an expansion card held by said expansion card holder and containing an electric circuit; and
communicating means connecting said circuit of said expansion card via said expansion card holder to said circuit means for performing data transmission/reception between said held expansion card and said main body via said expansion card holder.
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Accused Products
Abstract
An electronic system pocketbook apparatus includes a foldable and portable main body, an expansion card holder mounted on the main body, a necessary number of expansion cards held by the expansion card holder, and a communicating unit. The main body has a functions of right and left portions coupled by a cover, is folded upon carrying of the main body so that the right portion overlaps the left portion, a folded portion being fastened by a cover clip provided to the cover, and has basic functions of controlling arithmetic operations and display data processing by using an internal controller, data inputting means, and displaying data on a display unit. The communicating unit performs data transmission/reception between the held expansion cards and the main body via the expansion card holder.
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Citations
27 Claims
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1. An electronic system pocketbook apparatus comprising:
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a foldable and portable main body having the form of a book and composed of a front cover portion, a rear cover portion and a back portion connecting the front and rear cover portions together in a manner to allow relative movement of said cover portions between a closed position in which said cover portions face one another in the manner of the covers of a closed book and an open position in which said cover portions are separated from one another in the manner of the covers of an open book, circuit means including a CPU and data processing units housed in at least one of said cover portions, and a display unit housed in one of said cover portions; an expansion card holder mounted on said main body for holding at least one expansion card; an expansion card held by said expansion card holder and containing an electric circuit; and communicating means connecting said circuit of said expansion card via said expansion card holder to said circuit means for performing data transmission/reception between said held expansion card and said main body via said expansion card holder. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27)
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Specification