Patents by Inventor Yasuhiro Suto

Yasuhiro Suto 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: 8228568
    Abstract: The document read apparatus according to the present invention has a light source unit that includes a linear first light and second light sources, both light sources aligned parallel to the sub scanning direction (moving direction). When the light source unit is scanning a book document in a second region shifted toward a side of the first light source from a center position for emitting light to the center of the document, a light quantity of the second light source becomes larger than a light quantity of the first light source. When the light source unit is scanning the book document in a third region shifted toward a side of the second light source from the center position, the light quantity of the first light source becomes larger than the light quantity of the second light source. A sum of both light quantities is controlled to be constant.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: July 24, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mitsuharu Yoshimoto, Yasuhiro Suto, Tomohiko Okada, Noritomo Nakashima, Kenji Tanaka, Shohichi Fukutome
  • Patent number: 8213496
    Abstract: A motion-vector-setting section (31) sets a motion vector in units of pixel in a target image. Based on the motion vector, a target-pixel-setting section (35) sets a target pixel for each image in plural images to be processed. A motion-blur-amount-setting section (33) sets a motion blur amount in units of pixel based on the motion vector and the exposure-time ratio set in units of image in the exposure-time-ratio-setting section (32). A processing-region-setting section (36) sets processing regions corresponding to the target pixel for each of the plural images based on the motion blur amount. A processing-coefficient-setting section (37) sets processing coefficients based on the motion blur amount.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: July 3, 2012
    Assignee: Sony Corporation
    Inventors: Takahiro Nagano, Tetsujiro Kondo, Tsutomu Watanabe, Junichi Ishibashi, Hisakazu Shiraki, Naoki Fujiwara, Masanori Kanemaru, Shinichiro Kaneko, Yasuhiro Suto
  • Patent number: 8194293
    Abstract: A compact scanner apparatus is provided that is suitable for constituting an information display system by being stored in a pedestal which supports a display apparatus. The scanner apparatus is composed of an upper unit provided with an automatic document feeder and a lower unit provided with an image reading device, wherein a width guide rack mechanism having a function of detecting an original size is independent from a paper feed tray and disposed above the paper feed tray. Thereby, it is possible to store the paper feed tray and the whole of the width guide rack mechanism within the apparatus.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: June 5, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yasuhiro Suto
  • Publication number: 20120026562
    Abstract: A document reading section includes a document load table, a document load tray, a first document receiving tray, a linear conveyance path, a first guide member and a first reading section. The linear conveyance path, inclining downward from the document load tray, reaches the first document receiving tray. The first guide member is disposed in the linear conveyance path, and its top surface inclines downward along the linear conveyance path toward a downstream side in a document conveying direction in relation to the document load table. The first guide member is disposed in such a manner that part of its top surface intersects with a plane containing a top surface of the document load table.
    Type: Application
    Filed: August 1, 2011
    Publication date: February 2, 2012
    Inventors: Mitsuharu YOSHIMOTO, Yasuhiro Suto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka, Sohichi Takata
  • Patent number: 8103114
    Abstract: A motion-vector detector determines the centroid of pixels on a reference frame that is identified with position information set in a database and associated with a feature address corresponding to a feature of a target pixel. The motion-vector detector detects, as a motion vector of the target pixel, a vector that has a starting point at a pixel on the reference frame which corresponds to the target pixel on a current frame and has an end point at the determined centroid. The present invention can be applied to an apparatus for generating a motion vector and allows prompt detection of a motion vector.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: January 24, 2012
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Yasushi Tatehira, Junichi Ishibashi, Seiji Wada, Yasuhiro Suto
  • Patent number: 8098944
    Abstract: A motion-vector detector determines the centroid of pixels on a reference frame that is identified with position information set in a database and associated with a feature address corresponding to a feature of a target pixel. The motion-vector detector detects, as a motion vector of the target pixel, a vector that has a starting point at a pixel on the reference frame which corresponds to the target pixel on a current frame and has an end point at the determined centroid. The present invention can be applied to an apparatus for generating a motion vector and allows prompt detection of a motion vector.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: January 17, 2012
    Assignee: Sony Corporation
    Inventors: Tetsujiro Kondo, Yasushi Tatehira, Junichi Ishibashi, Seiji Wada, Yasuhiro Suto
  • Publication number: 20120008155
    Abstract: A transparent sheet is attached onto an inclined surface of an original guide plate of an image reading apparatus, and similarly, a transparent sheet is attached onto an inclined surface at an edge portion of a reading guide plate, thereby preventing an original from being chipped by the ground glass-like inclined surfaces and illumination light from being diffused by the ground glass-like inclined surfaces.
    Type: Application
    Filed: July 6, 2011
    Publication date: January 12, 2012
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Kenji NAKANISHI, Hiroshi NAKATANI, Hisashi YAMANAKA, Shohichi FUKUTOME, Yoshihisa YAMADA, Masahiro IMOTO, Yasuhiro SUTO
  • Patent number: 8081354
    Abstract: An embodiment of the present invention involves a document reading apparatus that includes an optical scanning unit that moves back and forth in a document reading direction so as to read information of a document placed on a document placement table arranged in a top face of a frame by irradiating the document with light emitted from a light source lamp, and a distribution cable connected to the light source lamp. The optical scanning unit includes a support member that leads out and supports the distribution cable connected to the light source lamp in the document reading direction, and the support member includes a regulating member that regulates inclination of the lead-out distribution cable with respect to the document reading direction to support the distribution cable so as to be substantially parallel to the document reading direction.
    Type: Grant
    Filed: February 12, 2008
    Date of Patent: December 20, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tomohiko Okada, Yasuhiro Suto, Mitsuharu Yoshimoto, Kenji Tanaka
  • Publication number: 20110273752
    Abstract: In a light source unit (210) serving as an embodiment of an illuminating apparatus, when P is a light-emitting element pitch [mm], and H is an optical axis distance [mm] between light-emitting elements (212) and an original (G), and when, in an illuminance cycle (T) representing repetition of bright and dark areas in a main scanning direction (X) on a light-irradiated face (Gs) of the original (G) caused by the light-emitting elements (212), the light-emitting element pitch (P) and the optical axis distance (H) are set such that unevenness [%] (M) (=(L1?L2)/L3 [%]) obtained by dividing a value obtained by subtracting a minimum illuminance value (L2) from a maximum illuminance value (L1) by an average illuminance value (L3) and an inter-unevenness distance [mm] (N) which is a half cycle of the illuminance cycle (T) satisfy the relation M?N/2?5.5, and more preferably, M?N/2?7.5.
    Type: Application
    Filed: December 18, 2009
    Publication date: November 10, 2011
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Yasuhiro Suto, Tomohiko Okada, Shohichi Fukutome, Hisashi Yamanaka, Kenji Nakanishi, Yoshihisa Yamada, Mitsuharu Yoshimoto, Eiji Kurimoto, Keiji Sakai
  • Publication number: 20110245974
    Abstract: There is provided a robot device including an instruction acquisition unit that acquires an order for encouraging a robot device to establish joint attention on a target from a user, a position/posture estimation unit that estimates a position and posture of an optical indication device, which is operated by the user to indicate the target by irradiation of a beam, in response to acquisition of the order, and a target specifying unit that specifies a direction of the target indicated by irradiation of the beam based on an estimation result of the position and posture and specifies the target on an environment map representing a surrounding environment based on a specifying result of the direction.
    Type: Application
    Filed: March 9, 2011
    Publication date: October 6, 2011
    Applicant: SONY CORPORATION
    Inventors: Kenta KAWAMOTO, Satoru Shimizu, Toshimitsu Tsuboi, Yasuhiro Suto
  • Publication number: 20110235934
    Abstract: An image processing apparatus includes a parameter input unit, a tap extraction unit, a predictive coefficient calculation unit, a predictive coefficient calculation unit, and a pixel value operation unit. The parameter input unit receives a parameter including an output phase, the size of an output pixel, and a variable used for a condensing model. The tap extraction unit extracts a tap including a pixel value of a focus pixel which corresponds to the output phase and pixel values of neighboring pixels of the focus pixel. The predictive coefficient calculation unit calculates a predictive coefficient to be multiplied by each of the elements of the tap. The pixel value operation unit calculates a value of the output pixel by performing a product-sum operation of the calculated predictive coefficient and each of the elements of the tap.
    Type: Application
    Filed: March 21, 2011
    Publication date: September 29, 2011
    Applicant: Sony Corporation
    Inventors: Noriaki Takahashi, Takahiro Nagano, Yasuhiro Suto
  • Publication number: 20110238211
    Abstract: There is provided a robot device including a behavior plan unit that detects a current status of the robot device or an external environment and that decides one behavior plan of a plurality of behavior plan candidates as a future behavior plan, based on the current status, and a display control unit that decides one display pattern of a plurality of previously prepared display pattern candidates as display content to be displayed on a remote control device that remotely controls the robot device based on the decided behavior plan and that cause the remote control device to display the display pattern decided by the behavior plan unit.
    Type: Application
    Filed: March 18, 2011
    Publication date: September 29, 2011
    Applicant: Sony Corporation
    Inventors: Hirokazu Shirado, Yasuhiro Suto, Takashi Kito, Akichika Tanaka, Kenichiro Nagasaka
  • Publication number: 20110231018
    Abstract: Provided is a control apparatus comprising an executing unit for allowing a movable body to perform a predetermined process, a storage unit for storing an environment map of a movable area of the movable body, a detection unit for detecting information on the surroundings of the movable body, an update unit for updating the environment map based on the information on the surroundings of the movable body, which is detected by the detection unit, and an acquisition unit for acquiring instruction information representing an instruction of a user according to user input, wherein the executing unit allows the movable body to perform the process based on the instruction information with reference to the environment map, and the update unit updates the environment map based on the instruction information and the process performed by the movable body based on the instruction information.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 22, 2011
    Applicant: Sony Corporation
    Inventors: Yoshiaki IWAI, Yasuhiro SUTO, Kenichiro NAGASAKA, Akichika TANAKA, Takashi KITO
  • Patent number: 8014043
    Abstract: The display system includes the display apparatus and the scanner apparatus disposed so as to be drawable forward below the display apparatus. In addition, the upper unit is attached so as to be openable and closeable to the lower unit. Moreover, in the scanner apparatus, a sheet-like original, an image of which is read by the image reading device, can be fed from a front side of the upper unit. In addition, when the image of the sheet-like original is read by the scanner apparatus, the original is fed from the front face side of the scanner apparatus to read the original image, and when an image of a book original is read, the scanner apparatus is pulled out forward so that an image of the book original is read in a state where the upper unit is opened.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: September 6, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Yasuhiro Suto
  • Publication number: 20110199652
    Abstract: The present invention provides an illuminating device including a plurality of light-emitting elements arranged in a line, the illuminating device illuminates an irradiation target by irradiating the irradiation target with light that is emitted from the light-emitting elements via a first and a second optical paths. In the illuminating device, a light diffusing portion for diffusing light is provided in one of the first optical path and the second optical path, and an irradiation light amount of said one of the first optical path and the second optical path in which the light diffusing portion is provided is larger than an irradiation light amount of the other optical path.
    Type: Application
    Filed: February 7, 2011
    Publication date: August 18, 2011
    Inventors: Masahiro Imoto, Mitsuharu Yoshimoto, Yasuhiro Suto, Shohichi Fukutome, Kenji Nakanishi, Hisashi Yamanaka, Yoshihisa Yamada
  • Publication number: 20110187726
    Abstract: There is provided an image processing device including: a data storage unit having feature data stored therein, the feature data indicating a feature of appearance of one or more physical objects; an environment map building unit for building an environment map based on an input image obtained by imaging a real space using an imaging device and the feature data stored in the data storage unit, the environment map representing a position of a physical object present in the real space; an information generating unit for generating animation data for displaying a status of communication via a communication interface on a screen, using the environment map built by the environment map building unit; and an image superimposing unit for generating an output image by superimposing an animation according to the animation data generated by the information generating unit on the input image.
    Type: Application
    Filed: January 27, 2011
    Publication date: August 4, 2011
    Inventors: YASUHIRO SUTO, Kouichi Matsuda, Masaki Fukuchi, Kenichiro Oi, Jingjing Guo
  • Publication number: 20110187746
    Abstract: There is provided an image processing device including: a data storage unit storing feature data indicating a feature of appearance of one or more physical objects; an environment map building unit for building an environment map based on an input image obtained by imaging a real space and the feature data, the environment map representing a position of a physical object present in the real space; a control unit for acquiring procedure data for a set of procedures of operation to be performed in the real space, the procedure data defining a correspondence between a direction for each procedure and position information designating a position at which the direction is to be displayed; and a superimposing unit for generating an output image by superimposing the direction for each procedure at a position in the input image determined based on the environment map and the position information, using the procedure data.
    Type: Application
    Filed: January 5, 2011
    Publication date: August 4, 2011
    Inventors: Yasuhiro SUTO, Masaki Fukuchi, Kenichiro Oi, Jingjing Guo, Kouichi Matsuda
  • Publication number: 20110188092
    Abstract: An image reading apparatus includes a reading glass, a second guide member, and a control section. The reading glass and the second guide member together form a document feed path. The second guide member includes a white reference plate. The control section performs, when it is determined that shading correction image data is affected by a stain, a stain location determination of whether the stain is attached to the reading glass or the second guide member according to a tone value variation in the portion of the shading correction image data that corresponds to the stain edge, the variation being along a predetermined distance in the main scanning direction.
    Type: Application
    Filed: January 19, 2011
    Publication date: August 4, 2011
    Inventors: Shohichi FUKUTOME, Hironori OGASAWARA, Mitsuharu YOSHIMOTO, Kenji NAKANISHI, Masahiro IMOTO, Yasuhiro SUTO
  • Publication number: 20110170742
    Abstract: There is provided an image processing device including: a data storage unit that stores object identification data for identifying an object operable by a user and feature data indicating a feature of appearance of each object; an environment map storage unit that stores an environment map representing a position of one or more objects existing in a real space and generated based on an input image obtained by imaging the real space using an imaging device and the feature data stored in the data storage unit; and a selecting unit that selects at least one object recognized as being operable based on the object identification data, out of the objects included in the environment map stored in the environment map storage unit, as a candidate object being a possible operation target by a user.
    Type: Application
    Filed: January 3, 2011
    Publication date: July 14, 2011
    Inventors: Masaki Fukuchi, Kouichi Matsuda, Yasuhiro Suto, Kenichiro Ol, Jingjing Guo
  • Publication number: 20110164413
    Abstract: An illuminating device (210) according to an embodiment of the invention included in an image reading apparatus (100) and an image forming apparatus (D) includes light source portions (211a1), (211b1), (211a2) and (211b2), light-guiding members (213a) and (213b) for illuminating an illumination target (G) from an elongated light emitting face (M) that extends in a longitudinal direction (Y), by guiding light from the light source portions, and holding members (216a) and (216b) for holding the light-guiding members. The holding members include holding portions (2161a) and (2161b) for removably holding the light-guiding members, and tilted portions (2162a) and (2162b) that reflect light emitted from the light emitting face (M), the tilted portions extending from a front end on the light emitting face (M) side of the holding portions, obliquely widening with increasing distance from the light-guiding members.
    Type: Application
    Filed: October 9, 2009
    Publication date: July 7, 2011
    Inventors: Yoshihisa Yamada, Mitsuharu Yoshimoto, Yasuhiro Suto, Kenji Nakanishi, Shohichi Fukutome, Hisashi Yamanaka