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US4990758A Expired / Lapsed US ⏱️ 0.0 years remaining

Card connector

Assignee: Hosiden Electronics Co Ltd
•
Filing: 1989-03-24
•
Granted: 1991-02-05
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Expires: 2009-03-24
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Abstract

Abstract A card connector capable of preventing the contact pieces from applying a resilient contact force to a card when the card is inserted in and removed from the card connector. Thus, the card may be readily inserted and removed with a small force. If the card is not inserted in a normal posture with the wrong side up or with the rear end first, the card is automatically discharged from the card connector.

Inventors

  • 👤 Yasuji Shibano
  • 👤 Toshio Sazaki
  • 👤 Akira Yamamoto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 16:45
CPC Classifications
G; G06; G06K; G06K19/00; G06K7/00; G06K7/0013; G06K7/0021; G06K7/003; G06K7/0026; H; H01; H01R; H01R12/00; H01R12/70; H01R12/71; H01R12/72; H01R12/721; H01R12/722; H01R12/724

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 148 words
In a card connector having a slider adapted to be pushed from the advance position into the retreat position thereof by a card when the card is inserted into a set position along a card inserting and removing passage, an engagement pin adapted to be engaged with said slider to hold the same at said retreat position, and springs for normally biasing said slider in the advancing direction, said card connector comprising: card detector means for detecting that the card has been inserted into said set position; card posture judging means for detecting that the card is not in a normal posture after the insertion of the card into said set position has been detected by said detector means; and an actuator for disengaging said engagement pin from said slider if said card posture judging means detects that the card has not been inserted in said normal posture.
Claim 2
Dependent Claim 148 words
In a card connector having a slider adapted to be pushed from the advance position into the retreat position thereof by a card when the card is inserted into a set position along a card inserting and removing passage, an engagement pin adapted to be engaged with said slider to hold the same at said retreat position, and springs for normally biasing said slider in the advancing direction, said card connector comprising: card detector means for detecting that the card has been inserted into said set position; card posture judging means for detecting that the card is not in a normal posture after the insertion of the card into said set position has been detected by said detector means; and an actuator for disengaging said engagement pin from said slider if said card posture judging means detects that the card has not been inserted in said normal posture.
Claim 3
Dependent Claim 116 words
In a card connector having a slider adapted to be pushed from the advance position into the retreat position thereof by a card when the card is inserted into a set position, an engagement pin adapted to be engaged with said slider to hold the same at said retreat position, and springs for normally biasing said slider in the advancing direction, said card connector comprising: card posture judging means for detecting that the card inserted into said set position is not in a normal posture; and an actuator for holding said engagement pin as disengaged from said slider if said card posture judging means detects that the card has not been inserted in said normal posture.
Claim 4
Dependent Claim 116 words
In a card connector having a slider adapted to be pushed from the advance position into the retreat position thereof by a card when the card is inserted into a set position, an engagement pin adapted to be engaged with said slider to hold the same at said retreat position, and springs for normally biasing said slider in the advancing direction, said card connector comprising: card posture judging means for detecting that the card inserted into said set position is not in a normal posture; and an actuator for holding said engagement pin as disengaged from said slider if said card posture judging means detects that the card has not been inserted in said normal posture.
Claim 5
Dependent Claim 258 words
A card connector as set forth in claim 1, further comprising a magnetic head travelling mechanism which comprises: a travelling body held by guide rods in a forwardly and reversely movable manner; a magnetic head attached to said travelling body through a spring plate; a card inserting and removing passage for a card with a magnetic stripe, said passage being adapted to face on the scanning plane of said magnetic head formed at the time when said travelling body travels; a wire having a leading starting end parallel with said guide rods, said wire being lead from said travelling body; a turning pulley on which said wire is wound at the intermediate portion thereof, causing said wire to be turned; a take-up pulley on which said wire is wound at the terminal end thereof and to which said terminal end is secured; a gear reduction mechanism connected to said take-up pulley; a resilient member for biasing said take-up pulley in the wire take-up direction through said gear reduction mechanism; a control member swingingly held by said travelling body and having engagement ends adapted to be engaged with the end surface of the card inserted into said card inserting and removing passage; and means disposed in the vicinity of the forward movement limit of said travelling body for pushing up said control member to disengage the engagement ends thereof from the card end surface, said card inserting and removing passage of said magnetic head travelling mechanism being continuous on the card inserting and removing passage of said card connector.
Claim 6
Dependent Claim 258 words
A card connector as set forth in claim 2, further comprising a magnetic head travelling mechanism which comprises: a travelling body held by guide rods in a forwardly and reversely movable manner; a magnetic head attached to said travelling body through a spring plate; a card inserting and removing passage for a card with a magnetic stripe, said passage being adapted to face on the scanning plane of said magnetic head formed at the time when said travelling body travels; a wire having a leading starting end parallel with said guide rods, said wire being lead from said travelling body; a turning pulley on which said wire is wound at the intermediate portion thereof, causing said wire to be turned; a take-up pulley on which said wire is wound at the terminal end thereof and to which said terminal end is secured; a gear reduction mechanism connected to said take-up pulley; a resilient member for biasing said take-up pulley in the wire take-up direction through said gear reduction mechanism; a control member swingingly held by said travelling body and having engagement ends adapted to be engaged with the end surface of the card inserted into said card inserting and removing passage; and means disposed in the vicinity of the forward movement limit of said travelling body for pushing up said control member to disengage the engagement ends thereof from the card end surface, said card inserting and removing passage of said magnetic head travelling mechanism being continuous on the card inserting and removing passage of said card connector.
Claim 7
Dependent Claim 30 words
A card connector as set forth in claim 3, wherein the magnetic head travelling mechanism has a frame engaged with and connected to the connector body of said card connector.
Claim 8
Dependent Claim 30 words
A card connector as set forth in claim 4, wherein the magnetic head travelling mechanism has a frame engaged with and connected to the connector body of said card connector.
Claim 9
Dependent Claim 27 words
A card connector as set forth in claim 3, wherein the magnetic head travelling mechanism has a frame bonded to the connector body of said card connector.
Claim 10
Dependent Claim 27 words
A card connector as set forth in claim 4, wherein the magnetic head travelling mechanism has a frame bonded to the connector body of said card connector.

References Cited (Backward Citations)

US4810863A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-02-04 1994-08-06 1995-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-02-04 1998-08-06 1999-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-02-04 2002-08-06 2003-02-05 $7700.00 Window Closed / Lapsed

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