Patents by Inventor Yuuzi Mizuno

Yuuzi Mizuno 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: 4796061
    Abstract: A film applying and removing device in a drum type picture scanning recording apparatus is adapted that a photosensitive film is wound onto a rotary drum to be scanned by an exposing head, and comprises a first tray for accommodating a plurality of unexposed films, a film ascending and descending means for ascending the tip end of the film in the tray to contact it with the surface of the drum, a vacuum suctioning means to hold the tip end on the surface of the drum, an inversely rotatable driving means to rotate the drum and guide means for introducing a second tray for receiving exposed films.
    Type: Grant
    Filed: November 13, 1986
    Date of Patent: January 3, 1989
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Masahide Ikeda, Hitomi Atoji, Takashi Ohara, Yuuzi Mizuno
  • Patent number: 4617578
    Abstract: A method for recording a plurality of reproduction picture images of an original picture in which multiple laser beams modulated by an acoustic-optical modulator according to picture signals obtained by scanning the original picture in a scanning image reproduction system and an apparatus for carrying out the above described method. Particularly in the invention there is disclosed a means for adjusting mutual distance between each of the plurality of parallel laser beams in response to desired scanning line pitches.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: October 14, 1986
    Assignee: Dainippon Screen Mfg. Co., Ltd.
    Inventors: Yasutada Nezu, Yutaka Tamura, Yuuzi Mizuno, Hiroshi Iwamoto, Akihiro Yokota, Kiyoshi Maeda