Patents by Inventor Yoshiharu Tokumatsu

Yoshiharu Tokumatsu 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: 6760055
    Abstract: A photographic processing apparatus according to the present invention exposes photographic papers using a laser beam modulated based on image data and includes a laser beam emitting device. A changeover part changes the level of a driving signal to any one of a plurality of discrete levels according to a coloring characteristic of the photographic paper. The level of the driving signal determines the intensity of the laser beam outputted from the laser beam emitting device in a plurality of levels (for example, three levels consisting of a high level, a middle level and a low level). A filter is also provided to reduce the intensity of the laser beam outputted from the laser beam emitting device.
    Type: Grant
    Filed: June 21, 2002
    Date of Patent: July 6, 2004
    Assignee: Noritsu Koki Co., Ltd.
    Inventors: Akihiko Toki, Yoshiharu Tokumatsu
  • Patent number: 6750945
    Abstract: An image data storage apparatus comprising an image data recording means for retrievably recording a scanned imaged data, and a branch transmission path for transmitting the scanned image data from a film reader to the image processor and/or the image data recording means. The apparatus further comprises means for switching the transmission mode to enable the image processor to receive the scanned image data retrieved from the image data recording means.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: June 15, 2004
    Assignee: Noritsu Koki Co., Ltd.
    Inventors: Yoshiharu Tokumatsu, Satofumi Matsuyama
  • Publication number: 20030202103
    Abstract: An image data storage apparatus is connected to a photographic printing system including a film reader for reading images of frames of a photographic film, an image processor for generating image data to be printed, based on scanned image data generated from the film reader, and a printing means for printing images on a recording medium based on the printing image data. The image data storage apparatus stores the scanned image data. The storage apparatus includes an image data recording means for retrievably recording the scanned image data; a branch transmission path for allowing the scanned image data being transmitted from the film reader to the image processor to be transmitted also to said image data recording means; and means for switching over between a mode for transmitting the scanned image data from the film reader to the image processor and a further mode for transmitting the scanned image data retrieved from said image data recording means to the image processor.
    Type: Application
    Filed: March 20, 2003
    Publication date: October 30, 2003
    Inventors: Yoshiharu Tokumatsu, Satofumi Matsuyama
  • Publication number: 20020196474
    Abstract: A photographic processing apparatus according to the present invention exposes photographic papers using a laser beam modulated based on image data and includes laser beam emitting device and changeover means for changing over the intensity of the laser beam outputted from the laser beam emitting device in a plurality of levels (for example, three levels consisting of a high level, a middle level and a low level).
    Type: Application
    Filed: June 21, 2002
    Publication date: December 26, 2002
    Inventors: Akihiko Toki, Yoshiharu Tokumatsu