Connector for IC card

Claim 2

A connector for receiving an IC card having an edge on a side of the card formed with an elongated slot containing a substrate having a row of spaced conductors thereon adjacent to the edge of the substrate, comprising: an insulative housing having an upper surface and a lower surface, a channel in said housing opening at said upper surface and adapted to slidably receive therein the side of said card with its edge adjacent to the bottom of said channel; a row of contacts mounted in said housing having spring sections spaced apart a distance corresponding to the spacing of the conductors on said card and extending upwardly into said channel for insertion into said slot; each of said spring sections being reversely bent to form an inner arm and an outer arm joined by a nose portion; said nose portion of each said contact being curved and joined to said outer arm by a relatively short inwardly and rearwardly extending connecting segment; said inner arms being positioned in said channel so as to be out of the path of said substrate when the card is initially inserted into the connector; said outer arms of said contacts extending toward one side of said channel; and said outer arms being engageable by the card to cam said outer arms, and hence said inner arms, inwardly into engagement with the conductors on the substrate, after said nose portions of said contacts pass a border region of the substrate adjacent to the edge of the substrate when the card is inserted into the connector.

Claim 3

A connector for receiving an IC card having an edge on a side of the card formed with an elongated slot containing a substrate having rows of spaced conductors on its opposite surfaces adjacent the edge of the substrate, comprising: an insulative housing having an upper surface and a lower surface, a channel in said housing opening at said upper surface and adapted to slidably receive therein the side of said card with its edge adjacent to the bottom of said channel; two rows of contacts mounted in said housing having spring sections spaced apart a distance corresponding to the spacing of the conductors on said card and extending upwardly into said channel for insertion into said slot; each of said spring sections being reversely bent to form an inner arm and an outer arm joined by a nose portion; said nose portion of each said contact being curved and joined to said outer arm by a relatively short inwardly and rearwardly extending connecting segment; said inner arms of said contacts in said rows being spaced apart a distance greater than the thickness of the substrate and conductors thereon; said outer arms of said contacts in each row extending toward the respective adjacent sides of said channel; and said outer arms of said contacts in said two rows being engageable by the card to cam said outer arms, and hence said inner arms, inwardly toward each other into engagement with the conductors on the opposite surfaces of the substrate after said nose portions of said contacts pass a border region of the substrate adjacent to the edge of the substrate when the card is inserted into the connector.

Claim 4

A connector for receiving an IC card having an edge on a side of the card formed with an elongated slot containing a substrate having rows of spaced conductors on its opposite surfaces adjacent the edge of the substrate, comprising: an insulative housing having an upper surface and a lower surface, a channel in said housing opening at said upper surface and adapted to slidably receive therein the side of said card with its edge adjacent to the bottom of said channel; two rows of contacts mounted in said housing having spring sections spaced apart a distance corresponding to the spacing of the conductors on said card and extending upwardly into said channel for insertion into said slot; each of said spring sections being reversely bent to form an inner arm and an outer arm joined by a nose portion; said nose portion of each said contact being curved and joined to said outer arm by a relatively short inwardly and rearwardly extending connecting segment; said inner arms of said contacts in said rows being spaced apart a distance greater than the thickness of the substrate and conductors thereon; said outer arms of said contacts in each row extending toward the respective adjacent sides of said channel; and said outer arms of said contacts in said two rows being engageable by the card to cam said outer arms, and hence said inner arms, inwardly toward each other into engagement with the conductors on the opposite surfaces of the substrate after said nose portions of said contacts pass a border region of the substrate adjacent to the edge of the substrate when the card is inserted into the connector.

Claim 5

An IC card-connector combination comprising: (a) an IC card having an edge on a side of the card formed with an elongated slot containing a substrate fixedly mounted in said card, said substrate having a row of spaced conductors thereon adjacent to the edge of the substrate, said slot defining spaced sidewalls; (b) a connector comprising: (i) an insulative housing having an upper surface and a lower surface, a channel in said housing opening at said upper surface and slidably receiving therein the side of said card with said edge adjacent to the bottom of said channel; (ii) a row of contacts mounted in said housing having spring sections spaced apart a distance corresponding to the spacing of the conductors on said card and extending upwardly into said channel and said slot to engage said conductors on said substrate; (iii) each of said spring sections being reversely bent to form an inner arm and an outer arm joined by a nose portion; (iv) said inner arms being positioned in said channel so as to be out of the path of said substrate when said card is initially inserted into the connector; (v) said outer arms of said contacts extending toward one side of said channel; and (vi) when said card is inserted into said connector, said outer arms of said contacts being engaged by said sidewalls of said card to cam said outer arms, and hence said inner arms, inwardly into engagement with the conductors on said substrate, after said nose portions of said contacts pass the substrate edge, said inner arms of said contacts having a wiping engagement with said conductors on said substrate after said nose portions of said contacts pass the substrate edge.

Claim 6

An IC card-connector combination comprising: (a) an IC card having an edge on a side of the card formed with an elongated slot containing a substrate fixedly mounted in said card, said substrate having a row of spaced conductors thereon adjacent to the edge of the substrate, said slot defining spaced sidewalls; (b) a connector comprising: (i) an insulative housing having an upper surface and a lower surface, a channel in said housing opening at said upper surface and slidably receiving therein the side of said card with said edge adjacent to the bottom of said channel; (ii) a row of contacts mounted in said housing having spring sections spaced apart a distance corresponding to the spacing of the conductors on said card and extending upwardly into said channel and said slot to engage said conductors on said substrate; (iii) each of said spring sections being reversely bent to form an inner arm and an outer arm joined by a nose portion; (iv) said inner arms being positioned in said channel so as to be out of the path of said substrate when said card is initially inserted into the connector; (v) said outer arms of said contacts extending toward one side of said channel; and (vi) when said card is inserted into said connector, said outer arms of said contacts being engaged by said sidewalls of said card to cam said outer arms, and hence said inner arms, inwardly into engagement with the conductors on said substrate, after said nose portions of said contacts pass the substrate edge, said inner arms of said contacts having a wiping engagement with said conductors on said substrate after said nose portions of said contacts pass the substrate edge.

Claim 7

An IC card-connector combination comprising: (a) an IC card comprising: (i) a flat, relatively thin housing having an edge on a side of said housing; (ii) a slot formed lengthwise in said edge forming a pair of spaced sidewalls; (iii) a printed circuit member fixedly mounted in said housing; (iv) said printed circuit member having a border region extending into said slot spaced from said sidewalls, said border region providing an edge and upper and lower surfaces; (v) rows of spaced conductors on said upper and lower surfaces of said printed circuit member; (b) a connector comprising: (i) an insulative housing having a channel therein slidably receiving said sidewalls of said card housing; (ii) two rows of contacts mounted in said connector housing having spring sections spaced apart a distance corresponding to the spacing of said conductors on said upper and lower surfaces, respectively, of said printed circuit member, said contacts extending into said channel and said slot to engage said conductors; (iii) each of said spring sections being reversely bent to form an inner arm and an outer arm joined by a nose portion; (iv) said inner arms of said contacts in said rows being spaced apart a distance greater than the thickness of said printed circuit member and said conductors thereon before said card is inserted into said connector; (v) said outer arms of said contacts in each row extending toward the respective adjacent sides of said channel; and (vi) when said card is inserted into said connector, said outer arms of said contacts in said two rows being engaged by said sidewalls of said card housing to cam said outer arms, and hence said inner arms, inwardly toward each other into engagement with the conductors on the upper and lower surfaces of said printed circuit member after said nose portions of said contacts pass said printed circuit member edge, said inner arms of said contacts having a wiping engagement with said conductors on said substrate after said nose portions of said contacts pass the substrate edge.

Claim 8

An IC card-connector combination comprising: (a) an IC card comprising: (i) a flat, relatively thin housing having an edge on a side of said housing; (ii) a slot formed lengthwise in said edge forming a pair of spaced sidewalls; (iii) a printed circuit member fixedly mounted in said housing; (iv) said printed circuit member having a border region extending into said slot spaced from said sidewalls, said border region providing an edge and upper and lower surfaces; (v) rows of spaced conductors on said upper and lower surfaces of said printed circuit member; (b) a connector comprising: (i) an insulative housing having a channel therein slidably receiving said sidewalls of said card housing; (ii) two rows of contacts mounted in said connector housing having spring sections spaced apart a distance corresponding to the spacing of said conductors on said upper and lower surfaces, respectively, of said printed circuit member, said contacts extending into said channel and said slot to engage said conductors; (iii) each of said spring sections being reversely bent to form an inner arm and an outer arm joined by a nose portion; (iv) said inner arms of said contacts in said rows being spaced apart a distance greater than the thickness of said printed circuit member and said conductors thereon before said card is inserted into said connector; (v) said outer arms of said contacts in each row extending toward the respective adjacent sides of said channel; and (vi) when said card is inserted into said connector, said outer arms of said contacts in said two rows being engaged by said sidewalls of said card housing to cam said outer arms, and hence said inner arms, inwardly toward each other into engagement with the conductors on the upper and lower surfaces of said printed circuit member after said nose portions of said contacts pass said printed circuit member edge, said inner arms of said contacts having a wiping engagement with said conductors on said substrate after said nose portions of said contacts pass the substrate edge.