Patents by Inventor Ryousuke ARAKI

Ryousuke ARAKI 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: 8540379
    Abstract: An image display device built into electronic apparatuses, the device including a laser beam source unit emitting laser beams of various colors; a light modulation element modulating the laser beams emitted from the laser beam source unit, based on video signals; a projecting optical system projecting the modulated laser beams formed by the light modulation element on a screen; a control portion controlling the laser beam source unit and the light modulation element; and a movable body provided to be drawn out of and inserted into the case of electronic apparatuses. The movable body includes at least a first unit having the projecting optical system and a second unit rotatably supporting the first unit through a hinge portion. The hinge portion is featured by rotating the first unit.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: September 24, 2013
    Assignee: Panasonic Corporation
    Inventors: Nobuo Jikuya, Hitoshi Fujimoto, Ryousuke Araki
  • Publication number: 20120092309
    Abstract: It is a main object of the invention to provide an image display device and an information processing device that can be incorporated in the computer main body of a notebook computer, etc., and can project an image at any desired angle when the image is projected onto a screen. To accomplish the object, the invention provides an image display device including a first unit for storing an optical system for displaying an image on a screen and a second unit for storing a control board for controlling the optical system, electrically connecting to the first unit, and holding the first unit for rotation. The first and second units are housed in a housing space formed in an information processing device. When the image is projected onto the screen, the first unit is completely exposed from the information processing device and at least a part of the second unit is stored in the information processing device.
    Type: Application
    Filed: February 28, 2011
    Publication date: April 19, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Nobuo JIKUYA, Hitoshi FUJIMOTO, Kazumi OHTSUBO, Yoshitaka KITAOKA, Munenori AOYAGI, Ryousuke ARAKI
  • Publication number: 20120092567
    Abstract: The object of the invention is to resolve the above problems in the conventional technique. A main object of the invention is to provide an image display device and a information processing apparatus which can prevent the problem such as slanting or missing of images displayed on a screen. In order to achieve the object, the invention provides a image display device built into electronic apparatuses, the device including a laser beam source unit emitting laser beams of various colors; a light modulation element modulating the laser beams emitted from the laser beam source unit, based on video signals; a projecting optical system projecting the modulated laser beams formed by the light modulation element on a screen; a control portion controlling the laser beam source unit and the light modulation element; and a movable body provided to be drawn out of and inserted into the case of electronic apparatuses.
    Type: Application
    Filed: March 1, 2011
    Publication date: April 19, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: Nobuo JIKUYA, Hitoshi FUJIMOTO, Ryousuke ARAKI