Patents by Inventor Akira Koyabu

Akira Koyabu 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: 5789727
    Abstract: Printing to aNd MICR code reading from a cut-sheet form imprinted with an MICR code, such as personal checks, are continuously accomplished by a single apparatus, thereby simplifying processing and reducing the required installation space. A magnetic head and a magnet for reading the MICR code are disposed on the slope of a paper path provided in a printer housing. A personal check in paper path is held by cut-sheet form loading rollers and/or transportation rollers which operate at a synchronized speed, and is passed over the magnetic head for MICR code reading. Thereafter, the personal check is held by the loading rollers and/or the transportation rollers for endorsement printing by the print head.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: August 4, 1998
    Assignee: Seiko Epson Corporation
    Inventors: Mitsuaki Teradaira, Tsutomu Momose, Kenji Komatsu, Eizo Takahashi, Akira Koyabu, Naoki Asai
  • Patent number: 5727889
    Abstract: A printer having a cutter for cutting continuous recording paper to length. A cutter fitting stand is secured onto a writing table and fixedly fitted with a cutter having a blade for cutting recording paper. Projections each having holes for supporting a cutter cover shaft are each provided on both left and right ends of the cutter fitting stand. On both sides of the cutter cover shaft, end portions are provided for restraining the separation of receipt paper and a writing table from each other. Further, a cutter cover always urged by a cover spring in a predetermined direction is rotatably furnished.
    Type: Grant
    Filed: July 26, 1996
    Date of Patent: March 17, 1998
    Assignee: Seiko Epson Corporation
    Inventor: Akira Koyabu
  • Patent number: 5468078
    Abstract: A printer for use with an ink ribbon having at least two printing tracks is provided with a print head that moves along a predetermined path adjacent to a recording medium. A line driver reciprocates the print head along the path in first and second directions. A multi-track ribbon comprises a plurality of printing tracks having portions thereof disposed between the print heads and a recording medium. A ribbon shift mechanism positions a preselected one of the tracks on the ink ribbon adjacent the print head for use in printing a response to movement of the print head. The ribbon shift mechanism comprises a printing track setting mechanism for moving the ribbon in one direction to set at one desired track height from among several preselected track heights corresponding to a selected one of predetermined amounts of movement of the print head in the first direction to a first end portion of the path.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: November 21, 1995
    Assignee: Seiko Epson Corporation
    Inventors: Naoki Asai, Choji Morozumi, Yoshikazu Ito, Kiyoshi Ito, Akira Koyabu
  • Patent number: 5360279
    Abstract: A compact, lightweight printer capable of using multi-track ink ribbons that facilitates multicolor printing, without having a dedicated track switching drive system. The printer employs a printing track setting member that is activated by contact pressure from a print head carriage when it moves in one direction and vertically displaces a ribbon frame supporting the ribbon to one of several preselected heights with respect to the print head. The setting member is preferably made in the form of a setting lever with a drive end for interacting with the print head carriage and a setting end with a series of setting height stops that interact with the ribbon frame. Rotation of the setting lever places different setting level stops under the frame which varies its height accordingly.
    Type: Grant
    Filed: December 23, 1992
    Date of Patent: November 1, 1994
    Assignee: Seiko Epson Corporation
    Inventors: Naoki Asai, Choji Morozumi, Yoshikazu Ito, Kiyoshi Ito, Akira Koyabu
  • Patent number: D316561
    Type: Grant
    Filed: October 5, 1989
    Date of Patent: April 30, 1991
    Assignee: Seiko Epson Corporation
    Inventor: Akira Koyabu