Patents by Inventor Kazuaki Morozumi

Kazuaki Morozumi 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: 6796647
    Abstract: There are provided a method of forming an image on a card and an apparatus therefor, which are capable of properly carrying out printing of an image on a card and protection of the printed image in a simplified manner without changing the size of the card. A card is used which has an ink-fixing layer laminated on a surface of a substrate layer and an ink image-receiving layer peelably laminated on a surface of the ink-fixing layer. An image is printed on the card, while feeding the card, by an ink jet printing method using a sublimable dye ink. The card printed with the image is conveyed to a heating source, and subjected to heat treatment by the heating source to cause diffusion of the sublimable dye ink held in the ink image-receiving layer in the ink-fixing layer, and color development to form an image. The ink image-receiving layer is peeled off the card after the heat treatment.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: September 28, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Zenta Kosaka, Kazuaki Morozumi, Kunihiko Matsuhashi, Yoshiki Minowa
  • Patent number: 6640717
    Abstract: There are provided a method of forming an image on a card and an apparatus therefor, which are capable of properly carrying out printing of an image on a card and protection of the printed image in a simplified manner without changing the size of the card. A card is used which has an ink-fixing layer laminated on a surface of a substrate layer and an ink image-receiving layer peelably laminated on a surface of the ink-fixing layer. An image is printed on the card, while feeding the card, by an ink jet printing method using a sublimable dye ink. The card printed with the image is conveyed to a heating source, and subjected to heat treatment by the heating source to cause diffusion of the sublimable dye ink held in the ink image-receiving layer in the ink-fixing layer, and color development to form an image. The ink image-receiving layer is peeled off the card after the heat treatment.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: November 4, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Zenta Kosaka, Kazuaki Morozumi, Kunihiko Matsuhashi, Yoshiki Minowa
  • Patent number: 6607317
    Abstract: There is provided a printing apparatus which is capable of increasing the printing speed by employing a multi-head structure while maintaining or enhancing print quality. The printing apparatus prints on a print medium by using N print heads, where N is an integer equal to or larger than 2, assuming that two axes orthogonal to each other on a two-dimensional rectangular coordinate system are set to an X axis and a Y axis, each of the print heads being capable of printing M dots in a direction along the Y axis simultaneously, where M is an integer equal to or larger than 3, and at the same capable of printing M dot lines each extending in a direction along the X axis, by relative scan on the print medium in the direction along the X axis, the M dot lines being arranged side by side in the direction along the Y axis.
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: August 19, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Kazuaki Morozumi, Kiyoshi Suyama, Nobutoshi Otsuka, Atsushi Yamazaki
  • Patent number: 6530633
    Abstract: There are provided a card printing method and a card printing apparatus which are capable of preventing or minimizing the possibility of adhesion of ink to end faces of a card. The card printing apparatus prints on a card having a predetermined thickness by an ink jet printing method. A card feed mechanism feeds the card C. A print head carries out printing on the card being advanced, while performing reciprocating motions. A controller controls the card feed mechanism and the print head. The controller causes the print head to carry out beyond-edge printing in which ink droplets are ejected beyond opposite edges of the card, immediately before termination of ejection of the droplets when the print head is moved in one direction, and immediately before termination of ejection of the droplets when the print head is moved in another direction opposite to the one direction, if the beyond-edge printing is required.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: March 11, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Kazuaki Morozumi, Kenichi Nakajima
  • Publication number: 20020112637
    Abstract: There are provided a method of forming an image on a card and an apparatus therefor, which are capable of properly carrying out printing of an image on a card and protection of the printed image in a simplified manner without changing the size of the card. A card is used which has an ink-fixing layer laminated on a surface of a substrate layer and an ink image-receiving layer peelably laminated on a surface of the ink-fixing layer. An image is printed on the card, while feeding the card, by an ink jet printing method using a sublimable dye ink. The card printed with the image is conveyed to a heating source, and subjected to heat treatment by the heating source to cause diffusion of the sublimable dye ink held in the ink image-receiving layer in the ink-fixing layer, and color development to form an image. The ink image-receiving layer is peeled off the card after the heat treatment.
    Type: Application
    Filed: December 27, 2001
    Publication date: August 22, 2002
    Inventors: Zenta Kosaka, Kazuaki Morozumi, Kunihiko Matsuhashi, Yoshiki Minowa
  • Publication number: 20020114652
    Abstract: There is provided a printing apparatus which is capable of increasing the printing speed by employing a multi-head structure while maintaining or enhancing print quality. The printing apparatus prints on a print medium by using N print heads, where N is an integer equal to or larger than 2, assuming that two axes orthogonal to each other on a two-dimensional rectangular coordinate system are set to an X axis and a Y axis, each of the print heads being capable of printing M dots in a direction along the Y axis simultaneously, where M is an integer equal to or larger than 3, and at the same capable of printing M dot lines each extending in a direction along the X axis, by relative scan on the print medium in the direction along the X axis, the M dot lines being arranged side by side in the direction along the Y axis.
    Type: Application
    Filed: January 10, 2002
    Publication date: August 22, 2002
    Inventors: Kazuaki Morozumi, Kiyoshi Suyama, Nobutoshi Otsuka, Atsushi Yamazaki
  • Publication number: 20020006298
    Abstract: There are provided a card printing method and a card printing apparatus which are capable of preventing or minimizing the possibility of adhesion of ink to end faces of a card. The card printing apparatus prints on a card having a predetermined thickness by an ink jet printing method. A card feed mechanism feeds the card C. A print head carries out printing on the card being advanced, while performing reciprocating motions. A controller controls the card feed mechanism and the print head. The controller causes the print head to carry out beyond-edge printing in which ink droplets are ejected beyond opposite edges of the card, immediately before termination of ejection of the droplets when the print head is moved in one direction, and immediately before termination of ejection of the droplets when the print head is moved in another direction opposite to the one direction, if the beyond-edge printing is required.
    Type: Application
    Filed: April 18, 2001
    Publication date: January 17, 2002
    Inventors: Kazuaki Morozumi, Kenichi Nakajima