Expansion unit and electronic-apparatus system
First Claim
1. An expansion unit that is detachably capable to be connected to electronic apparatus having a first connector, comprising:
- a second connector electrically connected to the first connector;
a third connector whose shape is equal to that of the first connector and which is connected to other electronic apparatus being different from the electronic apparatus; and
a signal line which electrically connects the second connector and the third connector together.
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Accused Products
Abstract
An electronic-apparatus system according to the present invention includes a main device, an expansion unit which expands the function of the main device and a cradle in which the main device is held when the main device transmits/receives data to/from a personal computer. A connector for connecting a data-synchronizing signal line and a function-expanding signal line is provided on the bottom of the main device. A connector and a connector,.which are fitted into the connector, are provided in the expansion unit and cradle, respectively. The expansion unit has a connector having the same shape as that of the connector. Thus, the cradle can be used with the expansion unit connected to the main device.
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Citations
18 Claims
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1. An expansion unit that is detachably capable to be connected to electronic apparatus having a first connector, comprising:
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a second connector electrically connected to the first connector;
a third connector whose shape is equal to that of the first connector and which is connected to other electronic apparatus being different from the electronic apparatus; and
a signal line which electrically connects the second connector and the third connector together. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An electronic-apparatus system having an electronic apparatus and a first expansion unit detachably connected to the electronic apparatus,
the electronic apparatus comprising a first connector used for both data communications with other electronic apparatus and function expansion of the electronic apparatus, and the first expansion unit comprising: -
a second connector electrically connected to the first connector;
a third connector having a same shape as that of the first connector and being connectable to the other electronic apparatus; and
a first signal line which electrically connects the first connector and the second connector together. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification