Patents by Inventor Yasutoshi TAKEUCHI

Yasutoshi TAKEUCHI 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: 9600750
    Abstract: Main scanning performed two times by interposing sub-scanning of a distance longer than a pitch of nozzles of s nozzle line in the sub-scanning direction is referred to as first main scanning and second main scanning, a region in which a print image is formed at s time of the first main scanning is referred to as a first print region, and a region in which the print image is formed at a time of the second main scanning is referred to as a second print region. A printing control device for a printing unit (printing apparatus) includes a record density acquisition unit that acquires record density of the print image in a determination region including at least a part of the first print region based on the print data; and a sub-scanning control unit that changes an overlap between the first and second print regions in the sub-scanning direction.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: March 21, 2017
    Assignee: Seiko Epson Corporation
    Inventors: Tetsuya Matsumura, Yasutoshi Takeuchi
  • Publication number: 20170004390
    Abstract: Main scanning performed two times by interposing sub-scanning of a distance longer than a pitch of nozzles of s nozzle line in the sub-scanning direction is referred to as first main scanning and second main scanning, a region in which a print image is formed at s time of the first main scanning is referred to as a first print region, and a region in which the print image is formed at a time of the second main scanning is referred to as a second print region. A printing control device for a printing unit (printing apparatus) includes a record density acquisition unit that acquires record density of the print image in a determination region including at least a part of the first print region based on the print data; and a sub-scanning control unit that changes an overlap between the first and second print regions in the sub-scanning direction.
    Type: Application
    Filed: June 24, 2016
    Publication date: January 5, 2017
    Inventors: Tetsuya MATSUMURA, Yasutoshi TAKEUCHI