Patents by Inventor Yasuhiro Kanayama

Yasuhiro Kanayama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6769614
    Abstract: A magnetic card reader reduces the height of a magnetic head mechanism, includes a few parts, is assembled easily, and is inexpensive. The card reader includes an upper case provided with a magnetic head mounting hole and a wire spring groove for a magnetic head to move smoothly vertically, a magnetic head support mechanism, and a lower case. The magnetic head support mechanism includes a magnetic head support member, the magnetic head, and a wire spring.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: August 3, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yasuhiro Kanayama
  • Patent number: 6702182
    Abstract: To present a highly reliable IC card reader for detecting when it is ready to communicate with an IC card by using a detection switch. In a main body unit, a torsion spring is thrust in a pushing direction of a detection switch button (OFF direction). In the presented switch mechanism, an IC contact point holder has a switch changeover bump, and when the bump moves to the inner side in cooperation with the move of the IC contact point holder, this bump abuts against the end portion of the torsion spring which is thrusting the detection switch button, and the end portion of the torsion spring is departed from the button.
    Type: Grant
    Filed: June 12, 2001
    Date of Patent: March 9, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yasuhiro Kanayama
  • Patent number: 6616050
    Abstract: An IC card reader comprising an contact and a rotating member. The contact is for coming into contact with an IC contact terminal of a card. The rotating member is rotated by the insertion of the card. The rotating member starts to rotate as the card presses a portion of the rotating member, and the portion of the rotating member presses the card on a rear surface thereof when the rotating member rotates.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: September 9, 2003
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hajime Oki, Yasuhiro Kanayama
  • Publication number: 20030089773
    Abstract: A magnetic card reader reduces the height of a magnetic head mechanism, includes a few parts, is assembled easily, and is inexpensive. The card reader includes an upper case provided with a magnetic head mounting hole and a wire spring groove for a magnetic head to move smoothly vertically, a magnetic head support mechanism, and a lower case. The magnetic head support mechanism includes a magnetic head support member, the magnetic head, and a wire spring.
    Type: Application
    Filed: August 7, 2002
    Publication date: May 15, 2003
    Inventor: Yasuhiro Kanayama
  • Patent number: 6464143
    Abstract: A card reader including a card guide path for guiding a card into the device, a card holding configuration for holding the card at a prescribed position in the device, a card position retaining configuration for retaining the position of the card held by the card holding configuration even if an external force is applied, and a driving configuration for generating power for ejecting the card, in which the driving configuration generates driving force for ejecting the card by a card eject command signal.
    Type: Grant
    Filed: November 5, 1999
    Date of Patent: October 15, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hajime Oki, Yasuhiro Kanayama
  • Publication number: 20020079373
    Abstract: It includes a card guide path for guiding a card into the device, card holding means for holding the card at a prescribed position in the device, card position retaining means for retaining the position of the card held by the card holding means even if an external force is applied, and driving means for generating power for ejecting the card, in which the driving means generates driving force for ejecting the card by a card eject command signal.
    Type: Application
    Filed: November 5, 1999
    Publication date: June 27, 2002
    Inventors: HAJIME OKI, YASUHIRO KANAYAMA
  • Patent number: 6367700
    Abstract: An IC card reader comprising a lock lever and a lock lever driving member. The lock lever prevents a card from being drawn out. The lock lever driving member drives the lock lever diagonally distant from a card in an unlocking operation, and drives the lock lever adjacent to the card in a locking operation. Preferably, the IC card reader further comprises a restricting portion restricting the movement of the lock lever in an unlocking direction during locking.
    Type: Grant
    Filed: March 7, 2000
    Date of Patent: April 9, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiro Kanayama, Hajime Oki
  • Patent number: 6342982
    Abstract: The card reader includes a main body 40 having a card passage 40A, a magnetic head for reading the information recorded on a card 30, an opening 42 provided in a card passage 41 of the main body 40, and an elastic member 100 for biasing the magnetic head 70 from an outward position to an inward position of the card passage 41 through the opening 42. Invasion preventing member 50, provided in close contact with the circumference of the magnetic head 70, is brought into contact with the main body 40. As a result, invasion of foreign material into the card reader main body circuit unit 110 including the magnetic head 70 from the outside is prevented.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: January 29, 2002
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiro Kanayama, Hajime Oki
  • Patent number: 6176426
    Abstract: A card reader main unit includes has a magnetic head, a magnetic head holding device, and a partition wall. The magnetic head reads contents recorded in a card. The magnetic head holding device swingably holds the magnetic head. The partition wall prevents foreign materials from invading the card reader main unit. The partition wall has an opening through which the magnetic head holding device is inserted. An invasion preventing device is attached to the opening for the holding device, and has an opening through which the magnetic head is inserted and which is in close contact with the periphery of the magnetic head. Only a card data reading portion of the magnetic head is allowed to protrude through the opening to the card insertion face of the card reader main unit, whereby invasion of foreign materials from the outside is prevented.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: January 23, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiro Kanayama, Hajime Oki
  • Patent number: 6042010
    Abstract: A card reader has a card reader main unit, a magnetic head which is situated on the card reader main unit and reads contents recorded in a card, a magnetic head holding device for swingably holding the magnetic head, and a partition wall which prevents foreign materials from invading the card reader main unit. The partition wall has an opening for the holding device through which the magnetic head holding device is inserted. Invasion preventing device is attached to the opening for the holding device, and has an opening for the magnetic head through which the magnetic head is inserted and which is in close contact with the periphery of the magnetic head. Only a card data reading portion of the magnetic head is allowed to protrude through the opening to the card insertion face of the card reader main unit, whereby invasion of foreign materials from the outside is prevented.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: March 28, 2000
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasuhiro Kanayama, Hajime Oki