IC card reading/writing device

Claim 2

An IC card reading/writing device which is removably inserted into a storage section of an information processing device, projections being provided in the storage section, the IC card reading/writing device comprising: a main body having a storage section for storing an IC card, the main body and the IC card inserted in the storage section constituting a unit having an outer shape which is substantially the same as an outer shape of a standard card, the main body including (i) a first member having a size which is the same as a size of the IC card, (ii) a second member located opposite to and substantially parallel to the first member such that the second member is separated from the first member at a predetermined distance, (iii) a step portion connecting the first member and the second member on an insertion side of the IC card reading/writing device from which the IC card reading/writing device is inserted into the storage section of the information processing device, and (iv) guide surfaces formed on side portions of the step portion such that the guide surfaces are inclined, the guide surfaces guiding the projections of the information processing device in a direction where the projections are detached from the step portion, when the IC card reading/writing device is removed from the storage section.

Claim 3

An IC card reading/writing device according to claim 1, further comprising: a conductive cover member covering an entire outer peripheral portion of the first member, and contacting earthing member when the main body is inserted in the storage section.

Claim 4

The IC card reading/writing device according to claim 1, wherein the guide surfaces are formed on a bottom portion of the step portion, and inclined downwards in an insertion direction where the main body is inserted into the storage section of the information processing apparatus.

Claim 5

The IC card reading/writing device according to claim 1, wherein the guide surfaces are formed on left and right side portions of the step portion, and the guide surface formed the left side portion is inclined leftwards and the guide surface formed on the right side portion is inclined rightwards in an insertion direction where the main body is inserted into the storage section of the information processing apparatus.

Claim 6

The IC card reading/writing device according to claim 1, wherein the guide surfaces are formed on a bottom portion and left and right side portions of the step portion, and the guide surfaces formed on the bottom portion are inclined downwards, the guide surface formed on the left side portion is inclined leftwards and the guide surface formed on the right side portion is inclined rightwards, in an insertion direction where the main body is inserted into the storage section of the information processing apparatus, such that a left one of the guide surfaces formed on the bottom portion is continuous with the guide surface formed on the left side portion, and a right one of the guide surfaces formed on the bottom portion is continuous with the guide surface formed on the right side portion.

Claim 7

An IC card reading/writing device according to claim 1, wherein the storage section includes earthing members, the step portion being put into contact with the earthing members of the storage section of the information processing apparatus when the main body is removed from the storage section; and said device further comprises: a conductive cover member covering an entire outer peripheral portion of the first member, and contacting the earthing members as long as the main body remains inserted in the storage section; wherein the guide surfaces guide the earthing members in a direction where the earthing members are detached from the step portion, when the main body is removed from the storage section and the step portion is put into contact with the earthing members.

Claim 8

An IC card reading/writing device according to claim 1, wherein the storage section includes earthing members; and said device further comprises: a conductive cover member contacting the earthing members when the main body is inserted in the storage section.

Claim 9

An IC card reading/writing device according to claim 1, further comprising: a contact block electrically connected to a connector of the storage section of the information processing apparatus, the contact block being electrically connected to terminals provided on a surface of the IC card; wherein the step portion of the main body includes a connector portion, the connector portion being electrically connected to the connector of the storage section of the information processing apparatus, the step portion having a thickness greater than a thickness of the first member and gradually decreasing in a direction opposite to an insertion direction where the IC card reading/writing device is inserted into the information processing apparatus, the first member and the second member having side end opening portions which are provided on both sides of the first and second members, the first member having a width equal to a width of the connector portion, and the second member having a width smaller than the width of the connector portion; the device further comprising: a projection portion located opposite to the connector portion in a longitudinal direction of each of the first and second members, the projection portion being projected from the storage section of the information processing apparatus when the IC card reading/writing device in inserted in the information processing apparatus, and the projection portion connecting the first and second members.

Claim 10

An IC card reading/writing apparatus which is removably inserted into a storage section of an information processing device, projections being provided in the storage section, the IC card reading/writing apparatus comprising: a main body having a storage section for storing an IC card, the main body and the IC card inserted in the storage section constituting a unit having an outer shape which is substantially the same as an outer shape of a standard card, the main body including (i) a main unit having a size which is the same as a size of the IC card, the main unit having a contact block to be electrically connected to terminals provided on the IC card, (ii) a base frame located opposite to and substantially parallel to the first member such that the second member is separated from the main unit at a predetermined distance, providing space for storing an IC card such that the space has an opening at a side end of the main body, (iii) a connector located on an insertion side of the main body from which the main body is inserted into the storage section, the connector being connected to the information processing device when the main body is inserted into the storage section of the main body, the connector connecting the main unit and the base frame in the insertion side of the main body, and (iv) guide surfaces, formed on side portions of the step portion on a side of the opening such that the guide surfaces are inclined, for guiding the projections of the information processing device in a direction where the projections are detached from the connector, when the main body is removed from the storage section.

Claim 11

An IC card reading/writing apparatus which is removably inserted into a storage section of an information processing device, projections being provided in the storage section, the IC card reading/writing apparatus comprising: a main body having a storage section for storing an IC card, the main body and the IC card inserted in the storage section constituting a unit having an outer shape which is substantially the same as an outer shape of a standard card, the main body including (i) a main unit having a size which is the same as a size of the IC card, the main unit having a contact block to be electrically connected to terminals provided on the IC card, (ii) a base frame located opposite to and substantially parallel to the first member such that the second member is separated from the main unit at a predetermined distance, providing space for storing an IC card such that the space has an opening at a side end of the main body, (iii) a connector located on an insertion side of the main body from which the main body is inserted into the storage section, the connector being connected to the information processing device when the main body is inserted into the storage section of the main body, the connector connecting the main unit and the base frame in the insertion side of the main body, and (iv) guide surfaces, formed on side portions of the step portion on a side of the opening such that the guide surfaces are inclined, for guiding the projections of the information processing device in a direction where the projections are detached from the connector, when the main body is removed from the storage section.