Patents by Inventor Shinnosuke Torii

Shinnosuke Torii 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: 9386195
    Abstract: An electronic apparatus capable of reducing assembly man-hours to reduce fabrication costs and capable of improving appearance design thereof. An upper cover of the electronic apparatus has a first abutment portion abutted with a second abutment portion of a right cover. Engagement portions are formed on an inner face of the upper cover, and latch portions are disposed between adjacent ones of the engagement portions and provided to project toward the right cover beyond the first abutment portion. The right cover has engaged portions disposed along the second abutment portion and provided to project toward the upper cover beyond the second abutment portion, and latched portions are disposed between adjacent ones of the engaged portions. The engaged portions of the right cover are engaged with the engagement portions of the upper cover, and the latched portions of the right cover are latched to the latch portions of the upper cover.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: July 5, 2016
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Kenji Yamagata, Shinnosuke Torii
  • Patent number: 9204534
    Abstract: A panel unit that reduces the influence of static electricity applied to a panel member forming a display surface without increasing the size of an electronic apparatus. The panel unit has a touch panel and an FPC including connection sections which are electrically connected to interconnection sections of the touch panel, and is provided with signal lines and a ground interconnection. The FPC includes conductor-exposed portions each provided between the connection sections connected to the interconnection sections and an outer part of the touch panel. The conductor-exposed portions are configured to be prevented from being electrically conducted to the signal lines, and be electrically conducted to the ground interconnection.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: December 1, 2015
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Shinnosuke Torii, Takayuki Wada
  • Patent number: 8876303
    Abstract: In a lens barrier device, one barrier blade is arranged at a different height in the optical axis direction from another barrier blade, and a barrier base is provided with a regulating portion which is at the outer peripheral portion of an optical axis forward end side barrier blade and which regulates the position in the optical direction of the optical axis forward end side barrier blade, thus forming the lens barrier device as a unit. If rotation shafts for the barrier blades are formed on an external cover, deformation or the like would be generated when the external cover is assembled to the apparatus, resulting in an increase in the requisite drive force for the opening/closing operation. Hence, it is possible to prevent a suitable opening/closing operation from being hindered by such an increase in the requisite drive force.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: November 4, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinnosuke Torii
  • Publication number: 20140177176
    Abstract: A panel unit that reduces the influence of static electricity applied to a panel member forming a display surface without increasing the size of an electronic apparatus. The panel unit has a touch panel and an FPC including connection sections which are electrically connected to interconnection sections of the touch panel, and is provided with signal lines and a ground interconnection. The FPC includes conductor-exposed portions each provided between the connection sections connected to the interconnection sections and an outer part of the touch panel. The conductor-exposed portions are configured to be prevented from being electrically conducted to the signal lines, and be electrically conducted to the ground interconnection.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Shinnosuke TORII, Takayuki WADA
  • Publication number: 20140176791
    Abstract: An electronic apparatus capable of reducing assembly man-hours to reduce fabrication costs and capable of improving appearance design thereof. An upper cover of the electronic apparatus has a first abutment portion abutted with a second abutment portion of a right cover. Engagement portions are formed on an inner face of the upper cover, and latch portions are disposed between adjacent ones of the engagement portions and provided to project toward the right cover beyond the first abutment portion. The right cover has engaged portions disposed along the second abutment portion and provided to project toward the upper cover beyond the second abutment portion, and latched portions are disposed between adjacent ones of the engaged portions. The engaged portions of the right cover are engaged with the engagement portions of the upper cover, and the latched portions of the right cover are latched to the latch portions of the upper cover.
    Type: Application
    Filed: December 16, 2013
    Publication date: June 26, 2014
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Kenji YAMAGATA, Shinnosuke TORII
  • Patent number: 8687256
    Abstract: A lens barrier device includes a first barrier blade including a shielding portion, a connection portion, and an abutment portion. The abutment portion is connected, on an optical axis imaging surface side of the shielding portion, to the shielding portion via the connecting portion. Further, a second barrier blade is provided on an optical axis imaging surface side with respect to the shielding portion. A regulating portion is provided whose optical axis imaging surface side is configured to contact the abutment portion, wherein an outer peripheral portion of the second barrier blade, the connecting portion, and the abutment portion are located in this order from an optical axis center to an optical axis outer side.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: April 1, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinnosuke Torii
  • Publication number: 20140071248
    Abstract: When image processing for performing left-right inversion of images is applied to obtained left-eye and right-eye images for binocular stereopsis, a display control apparatus outputs the left-eye image with left and right inverted so that it is displayed on a display apparatus for the right eye. Likewise, the display control apparatus outputs the right-eye image with left and right inverted so that it is displayed on the display apparatus for the left eye. The display apparatus displays these left-eye and right-eye images in such a manner that they can be viewed in binocular stereopsis.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 13, 2014
    Applicant: Canon Kabushiki Kaisha
    Inventor: Shinnosuke Torii
  • Patent number: 8045425
    Abstract: An optical disk apparatus includes a light source that emits a light flux. A light source drive circuit causes the light source to emit the light flux. An optical base has an optical system disposed thereon. The optical system includes an objective lens for guiding the light flux emitted from the light source to a disk-shaped recording medium. A moving mechanism moves the optical base. A first heat radiation member is connected to the light source, and a second heat radiation member is connected to the light source drive circuit and is different from the first heat radiation member. The first heat radiation member and the second heat radiation member are provided so as to face the disk-shaped recording medium. The first heat radiation member is disposed on the disk-shaped recording medium side with respect to the second heat radiation member, and the first heat radiation member has a hole provided therein, for exposing the second heat radiation member to the disk-shaped recording medium.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: October 25, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinnosuke Torii
  • Publication number: 20110157700
    Abstract: A lens barrier device includes a first barrier blade including a shielding portion, a connection portion, and an abutment portion. The abutment portion is connected, on an optical axis imaging surface side of the shielding portion, to the shielding portion via the connecting portion. Further, a second barrier blade is provided on an optical axis imaging surface side with respect to the shielding portion. A regulating portion is provided whose optical axis imaging surface side is configured to contact the abutment portion, wherein an outer peripheral portion of the second barrier blade, the connecting portion, and the abutment portion are located in this order from an optical axis center to an optical axis outer side.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 30, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinnosuke Torii
  • Publication number: 20110157699
    Abstract: In a lens barrier device, one barrier blade is arranged at a different height in the optical axis direction from another barrier blade, and a barrier base is provided with a regulating portion which is at the outer peripheral portion of an optical axis forward end side barrier blade and which regulates the position in the optical direction of the optical axis forward end side barrier blade, thus forming the lens barrier device as a unit. If rotation shafts for the barrier blades are formed on an external cover, deformation or the like would be generated when the external cover is assembled to the apparatus, resulting in an increase in the requisite drive force for the opening/closing operation. Hence, it is possible to prevent a suitable opening/closing operation from being hindered by such an increase in the requisite drive force.
    Type: Application
    Filed: December 13, 2010
    Publication date: June 30, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinnosuke Torii
  • Patent number: 7944801
    Abstract: An apparatus for effecting at least one of recording and reproducing information. A first light source has a light intensity and emits a light beam having an emission wavelength. A second light source has another light intensity and emits a light beam having an emission wavelength different from that of the first light source. An optical system guides a light beam emitted from the first light source to a recording medium and guides a light beam reflected from the recording medium to a first photodetector, which generates an output. Another optical system guides a light beam emitted from the second light source to the recording medium and guides another light beam reflected from the recording medium to the second photodetector. A separating optical element guides the light beam emitted from the first light source to the second photodetector, which generates an output.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: May 17, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinnosuke Torii
  • Patent number: 7809251
    Abstract: A disk camcorder includes an image pickup optical system including an image pickup element, a memory for temporarily storing recorded information from the image pickup element, and a recording/reproduction unit which records the recording information stored in the memory onto a disk-shaped recording medium through an intermittent operation or reproduces the recording information recorded onto the disk-shaped recording medium through an intermittent operation, and temporarily stores the recording information. The disk camcorder has a plurality of modes including a first mode in which the recording medium is irradiated with light flux having a first laser power for a first time period, and a second mode in which the recording medium is irradiated with light flux having a second laser power lower than the first laser power, for a second time period, longer than the first time period.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: October 5, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinnosuke Torii
  • Patent number: 7791986
    Abstract: There is provided an optical information recording/reproducing apparatus including a unit for detecting the focus error signal from the reflected light flux from a recording layer of an optical recording medium, and a unit for focusing the light flux on the recording layer of the optical disk on the basis of the focus error signal. In the case of detecting the focus error signal, the light flux of the effective numeric aperture NAeff<1 due to an objective lens and the SIL within a pupil is obtained by a splitting device as the focus error signal, whereby it is possible to suppress the reflected light from the bottom surface of the SIL from being mixed into the focus error signal as a noise.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: September 7, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Osamu Koyama, Koichiro Nishikawa, Shinnosuke Torii, Chihiro Nagura, Haruhiko Horiguchi
  • Publication number: 20090175152
    Abstract: Provided is an optical disk apparatus that suppresses shortening of the life time of a light source, degradation of the signal quality involved in an increase in quantum noise, and lowering of the slope efficiency, which are caused by a temperature increase of the light source by a lowering in the heat radiation performance of the light source due to size reduction or thickness reduction of the apparatus. As a specific structure, the optical disk apparatus includes an optical pickup including: a light source; a light source drive circuit; an optical base housing an optical system for guiding light emitted from the light source to a disk-shaped recording medium; a first heat radiation member connected to the light source; and a second heat radiation member connected to the light source drive circuit.
    Type: Application
    Filed: January 6, 2009
    Publication date: July 9, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinnosuke Torii
  • Publication number: 20090147634
    Abstract: A light quantity adjusting apparatus, to adjust a light quantity of a light beam emitted from a light source, including a transmission element, including a first transmission portion, formed on a plane, having a first transmittance and a second transmission portion, formed on the same plane as the first transmission portion, having a second transmittance, a support element to support the transmission element, and a rotation shaft, connected to the support element, with a center axis extending in a direction perpendicular to an optical axis of the light beam, to rotate the transmission element, supported by the support element, about the center axis, to selectively insert into a path of the light beam one of the first transmission portion and the second transmission portion to adjust the light quantity of the light beam passing through a respective transmission portion.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 11, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinnosuke Torii
  • Publication number: 20090122685
    Abstract: An apparatus for effecting at least one of recording and reproducing information includes first and second light sources having light intensity and for emitting a light beam having an emission wavelength different from each other, first and second photodetectors capable of generating an output, an optical system configured to guide a light beam emitted from the first light source to a recording medium and to guide a light beam reflected from the recording medium to the first photodetector, a separating optical element configured to guide a light beam emitted from the first light source to the second photodetector, the second photodetector receiving the light beam and generating an output based on the received light beam, and a control circuit for receiving the output generated by the second photodetector, and being configured to control the light intensity of the first light source based on the output of the second photodetector.
    Type: Application
    Filed: October 17, 2008
    Publication date: May 14, 2009
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinnosuke Torii
  • Patent number: 7363641
    Abstract: An aligning device for a disk recording medium capable of reducing eccentricity using a simple structure, without an increase in cost, is provided. An aligning member has a tapered portion that contacts with a center hole of a disk, and fits with a guide portion that is fixed to a turntable with a sliding gap therebetween. The sliding gap between the aligning member and the guide portion is formed such that a leading end side sliding gap of the turntable in the sliding direction of the aligning member differs from a trailing end side sliding gap of the disk side in the sliding direction. The leading end side sliding gap is formed smaller than the trailing end side sliding gap. The amount of eccentricity of the disk becomes smaller according to this structure.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: April 22, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shinnosuke Torii
  • Publication number: 20080025169
    Abstract: An information recording/reproducing device includes an optical pickup and traversing means for moving the optical pickup in a radial direction of a disc-shaped recording medium. The optical pickup includes a splitter for splitting light emitted from a light source into transmitted light and reflected light, an objective lens for focusing the transmitted light onto the recording medium, a deflecting mirror for guiding the transmitted light to the objective lens, and a photo detector that detects light reflected by the recording medium. The light source, splitter, and deflecting mirror are arranged on the optical pickup such that a light axis extending from the light source to the deflecting mirror is slanted towards an inner periphery of the recording medium with respect to a direction perpendicular to a moving direction of the optical pickup. The photo detector is disposed at an inner periphery side of the recording medium relative to the light axis.
    Type: Application
    Filed: July 5, 2007
    Publication date: January 31, 2008
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Shinnosuke Torii
  • Publication number: 20070217300
    Abstract: There is provided an optical information recording/reproducing apparatus including a unit for detecting the focus error signal from the reflected light flux from a recording layer of an optical recording medium, and a unit for focusing the light flux on the recording layer of the optical disk on the basis of the focus error signal. In the case of detecting the focus error signal, the light flux of the effective numeric aperture NAeff<1 due to an objective lens and the SIL within a pupil is obtained by a splitting device as the focus error signal, whereby it is possible to suppress the reflected light from the bottom surface of the SIL from being mixed into the focus error signal as a noise.
    Type: Application
    Filed: March 14, 2007
    Publication date: September 20, 2007
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Osamu Koyama, Koichiro Nishikawa, Shinnosuke Torii, Chihiro Nagura, Haruhiko Horiguchi
  • Publication number: 20070121468
    Abstract: Provided is a spatial light modulator SLM and a photodetector element CMOS sensor are placed on the same chip, and the alignment thereof and a relay lens system are eliminated, whereby an optical system is reduced in cost and made compact. Specifically, provided is an optical information recording and reproducing apparatus for recording information by allowing information light and reference light to interfere with each other and reproducing the information using the reference light including: a light source; a spatial light modulator for generating at least an information light with respect to a light beam from the light source; an objective lens for irradiating a recording medium with the light beam from the spatial light modulator; and a photodetector element for receiving a reproduction light from the recording medium, in which the spatial light modulator and the photodetector element are formed on the same semiconductor substrate.
    Type: Application
    Filed: November 22, 2006
    Publication date: May 31, 2007
    Applicant: Canon Kabushiki Kaisha
    Inventors: Osamu Koyama, Osamu Nagatsuka, Shinnosuke Torii, Koichiro Nishikawa