Patents by Inventor Yuichi Ueda

Yuichi Ueda 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).

  • Publication number: 20120070255
    Abstract: An article storage facility includes a storage rack that includes a plurality of storage units that store articles; a first article transport that includes a first vertically movable body guided by a first vertical guide and a first transit body configured to move along a path defined along the storage rack, the first vertical guide being provided in the first article transport so as to be positioned on one side of a lateral direction of the path; and a second article transport that includes a second vertically movable body guided by a second vertical guide and a second transit body configured to move along the path, the second vertical guide being provided in the second article transport so as to be positioned on the other lateral side of the path. The first transit body and the second transit body are configured so as to be able to pass each other.
    Type: Application
    Filed: November 23, 2011
    Publication date: March 22, 2012
    Applicant: DAIFUKU CO., LTD
    Inventors: Kazushi Tsujimoto, Yuichi Ueda, Takashi Fujita
  • Publication number: 20100322752
    Abstract: An article transporting apparatus includes a traveling carriage adapted to run along a travel rail, a pair of front and rear lift guide masts mounted on the traveling carriage to be spaced apart from each other and connected to each other at upper ends thereof by an upper frame, a lift adapted to vertically move along the pair of front and rear lift guide masts, and an article transfer device provided in the lift, wherein one of the pair of front and rear lift guide masts includes a plurality of posts mounted upright to be spaced apart from each other and a plurality of diagonal members for connecting the adjacent posts to each other, the one of the pair of front and rear lift guide masts having a horizontal section area greater than that of the other of the pair of front and rear lift guide masts.
    Type: Application
    Filed: February 5, 2008
    Publication date: December 23, 2010
    Applicant: DAIFUKU CO., LTD.
    Inventors: Yuichi Ueda, Takashi Fujita
  • Patent number: 7787985
    Abstract: In response to a storing command to store a plurality of articles to different storage units of the rack, the control device of article storage facility performs a multiple storing operation wherein the control device controls horizontal movements of the plurality of moving members, vertical movements of the plurality of transfer device provided to each of the plurality of moving members, and transfer operations of the plurality of transfer device in order to cause the plurality of the transfer device: to be at respective storage/retrieval positions; to receive articles from respective article supports; and to move to rack side article transfer positions corresponding to the storage units in which the articles are to be stored and d) to transfer the received articles to the storage units.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: August 31, 2010
    Assignee: Daifuku Co., Ltd.
    Inventors: Kazushi Tsujimoto, Yuichi Ueda, Kunihiro Tsukamoto
  • Patent number: 7729797
    Abstract: An article transport apparatus comprises: an article transporting mobile body movable along a predetermined path extending along a storage rack having a plurality of article storage units; a loading unit disposed on the predetermined path for supporting an article to be stored; an article transfer device disposed on the mobile body for transferring the article; operation control device for controlling traveling operation of the mobile body and transfer operation of the article transfer device; and article position detection device for detecting a position, in a first direction along a traveling direction of the mobile body, of the article transferred from the loading unit to the mobile body; wherein the operation control device obtains a misalignment amount with respect to a predetermined proper position, in the first direction, of the article transferred from the loading unit to the mobile body, based on detected information from the article position detection device, and corrects a horizontal component o
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: June 1, 2010
    Assignee: Daifuku Co., Ltd.
    Inventors: Yoshinori Akamatsu, Yuichi Ueda
  • Patent number: 7721654
    Abstract: The invention provides a stacker crane, configured to move on a single rail provided along one or more racks, includes: a first wheel that moves on the rail; a second wheel that moves on the rail, and that is disposed spaced apart from the first wheel in a fore-and-aft direction; a vehicle frame supported by the first wheel and the second wheel; first drive supported by the vehicle frame for driving the first wheel. The vehicle frame includes: a first support frame for supporting the first wheel and the first drive means; a second support frame for supporting the second wheel; and a connection frame that connects the first support frame and the second support frame.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: May 25, 2010
    Assignee: Daifuki Co., Ltd.
    Inventor: Yuichi Ueda
  • Patent number: 7686559
    Abstract: An article transport facility includes a plurality of mobile bodies movable along a single track for transporting articles, and a control device for controlling movement of the mobile bodies. The control device is capable of executing a joint moving operation for moving the mobile bodies in combination. In this operation, a first mobile body which is one of the mobile bodies pushes a second mobile body which is another of the mobile bodies.
    Type: Grant
    Filed: May 25, 2006
    Date of Patent: March 30, 2010
    Assignee: Daifuku Co., Ltd.
    Inventors: Kazushi Tsujimoto, Yuichi Ueda, Kunihiro Tsukamoto
  • Publication number: 20090028675
    Abstract: An article storage facility comprising a storage rack that includes a plurality of storage units that store articles; a first article transport that includes a first vertically movable body guided by a first vertical guide and a first transit body configured to move along a path defined along the storage rack, the first vertical guide being provided in said first article transport so as to be positioned on one side of a lateral direction of the path; and a second article transport that includes a second vertically movable body guided by a second vertical guide and a second transit body configured to move along the path, the second vertical guide being provided in the second article transport so as to be positioned on the other lateral side of the path. The first transit body and said second transit body are configured so as to be able to pass each other.
    Type: Application
    Filed: July 23, 2008
    Publication date: January 29, 2009
    Applicant: Daifuku Co., Ltd.
    Inventors: Kazushi Tsujimoto, Yuichi Ueda, Takashi Fujita
  • Patent number: 7257463
    Abstract: A travel distance-measuring unit measures optically a distance to a stacker crane by a travel distance-measuring sensor provided at a reference measuring position between the stacker crane that can travel on a predetermined route along a travel rail and a ceiling rail and the reference measuring position set on the ground side. A lift distance-measuring unit measures optically a distance to a lift table by a lift distance-measuring sensor provided at the reference measuring position via reflectors between the lift table 26 provided movably to the stacker crane, the reflectors provided to the lift table, and the reference measuring position P set on the fixed side. A ground side controller calculates a position of the stacker crane and a position of the lift table based on distance data derived by the travel distance-measuring unit and the lift distance-measuring unit.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: August 14, 2007
    Assignee: Daifuku Co., Ltd.
    Inventors: Kazuhiro Taguchi, Yuichi Ueda
  • Publication number: 20070059132
    Abstract: An article transport apparatus comprises: an article transporting mobile body movable along a predetermined path extending along a storage rack having a plurality of article storage units; a loading unit disposed on the predetermined path for supporting an article to be stored; an article transfer device disposed on the mobile body for transferring the article; operation control device for controlling traveling operation of the mobile body and transfer operation of the article transfer device; and article position detection device for detecting a position, in a first direction along a traveling direction of the mobile body, of the article transferred from the loading unit to the mobile body; wherein the operation control device obtains a misalignment amount with respect to a predetermined proper position, in the first direction, of the article transferred from the loading unit to the mobile body, based on detected information from the article position detection device, and corrects a horizontal component of a
    Type: Application
    Filed: September 8, 2006
    Publication date: March 15, 2007
    Applicant: DAIFUKU CO., LTD.
    Inventors: Yoshinori Akamatsu, Yuichi Ueda
  • Publication number: 20060285948
    Abstract: In response to a storing command to store a plurality of articles to different storage units of the rack, the control device of article storage facility performs a multiple storing operation wherein the control device controls horizontal movements of the plurality of moving members, vertical movements of the plurality of transfer device provided to each of the plurality of moving members, and transfer operations of the plurality of transfer device in order to cause the plurality of the transfer device: to be at respective storage/retrieval positions; to receive articles from respective article supports; and to move to rack side article transfer positions corresponding to the storage units in which the articles are to be stored and d) to transfer the received articles to the storage units.
    Type: Application
    Filed: May 25, 2006
    Publication date: December 21, 2006
    Applicant: DAIFUKU CO., LTD.
    Inventors: Kazushi Tsujimoto, Yuichi Ueda, Kunihiro Tsukamoto
  • Publication number: 20060276930
    Abstract: An article transport facility includes a plurality of mobile bodies movable along a single track for transporting articles, and a control device for controlling movement of the mobile bodies. The control device is capable of executing a joint moving operation for moving the mobile bodies in combination. In this operation, a first mobile body which is one of the mobile bodies pushes a second mobile body which is another of the mobile bodies.
    Type: Application
    Filed: May 25, 2006
    Publication date: December 7, 2006
    Applicant: DAIFUKU CO., LTD.
    Inventors: Kazushi Tsujimoto, Yuichi Ueda, Kunihiro Tsukamoto
  • Publication number: 20060143266
    Abstract: A communication system adopts communication means having a small effective communication range for communication between mobile terminals and a server functioning as a cell station, so that each server is responsible for a small range only. In this manner, the communication system produces information about how servers are distributed on the network based on the geographic location of each server, thereby pre-delivering the information about such geographic locations and estimating how much and when data is to be delivered based on the positional relationship between servers and mobile terminals for load sharing.
    Type: Application
    Filed: February 2, 2006
    Publication date: June 29, 2006
    Applicant: Sony Corporation
    Inventors: Yasunori Ohto, Yuichi Ueda, Kenji Kameda
  • Publication number: 20060102433
    Abstract: The invention provides a stacker crane, configured to move on a single rail provided along one or more racks, includes: a first wheel that moves on the rail; a second wheel that moves on the rail, and that is disposed spaced apart from the first wheel in a fore-and-aft direction; a vehicle frame supported by the first wheel and the second wheel; first drive supported by the vehicle frame for driving the first wheel. The vehicle frame includes: a first support frame for supporting the first wheel and the first drive means; a second support frame for supporting the second wheel; and a connection frame that connects the first support frame and the second support frame.
    Type: Application
    Filed: August 26, 2005
    Publication date: May 18, 2006
    Applicant: DAIFUKU CO., LTD.
    Inventor: Yuichi Ueda
  • Patent number: 7047021
    Abstract: A communication system adopts communication means having a small effective communication range for communication between mobile terminals and a server functioning as a cell station, so that each server is responsible for a small range only. In this manner, the communication system produces information about how servers are distributed on the network based on the geographic location of each server, thereby pre-delivering the information about such geographic locations and estimating how much and when data is to be delivered based on the positional relationship between servers and mobile terminals for load sharing.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: May 16, 2006
    Assignee: Sony Corporation
    Inventors: Yasunori Ohto, Yuichi Ueda, Kenji Kameda
  • Publication number: 20060060106
    Abstract: It is an object to provide a stacker crane that is configured to move on a single rail provided along one or more racks, and that includes: a first wheel that moves on the rail; a vehicle frame supported by the first wheel; a first motor that is supported by the vehicle frame such that the first motor is disposed on a right side of the first wheel, and that is capable of driving the first wheel; and a second motor that is supported by the vehicle frame such that the second wheel is disposed on a left side of the first wheel, and that is capable of driving the first wheel.
    Type: Application
    Filed: August 26, 2005
    Publication date: March 23, 2006
    Applicant: DAIFUKU CO., LTD.
    Inventor: Yuichi Ueda
  • Patent number: 6962638
    Abstract: Two glass sheets are moved in a horizontal direction between a first stage and a second stage by a pushing and pulling device while having a certain gap maintained between the two glass sheets by a holder and having lower edge surfaces of the two glass sheets supported by a guide. A die is provided between the first stage and the second stage so as to be movable in a vertical direction. A resin material is injected in a peripheral edge between the two glass sheets by injecting the resin material from the die onto the peripheral edge between the glass sheets while carrying out alternatively the horizontal movement of the two glass sheets and the vertical movement of the die. A double glazing unit is prepared by forming a resin spacer in the peripheral edge between the two glass sheets while maintaining the certain gap between the two glass sheets.
    Type: Grant
    Filed: February 14, 2002
    Date of Patent: November 8, 2005
    Assignee: Asahi Glass Company, Limited
    Inventors: Naoki Okino, Yuichi Ueda, Yoshitaka Matsuyama, Masao Ito, Yoki Kobayashi
  • Publication number: 20040228710
    Abstract: An article conveying apparatus includes a lower frame that runs along a running rail, a platform provided with a fork device that transfers articles, a pair of front and rear raising and lowering masts connected to the lower frame and extending vertically to guide and support the platform to be able to rise and lower, and a pair of raising and lowering chains each having one end connected to an upper part of a corresponding one of the longitudinally opposite sides of the platform to supportingly suspend the platform. The chains are each guided from the upper part of the corresponding one of the longitudinally opposite sides of the platform to the vicinity of a central portion of the lower frame via a winding sprocket that feeds and winds the chains. The other end of each chain is connected to the vicinity of the center of the platform.
    Type: Application
    Filed: March 9, 2004
    Publication date: November 18, 2004
    Applicant: Daifuku Co., Ltd.
    Inventor: Yuichi Ueda
  • Publication number: 20040228709
    Abstract: An apparatus conveying apparatus includes a lower frame (2) that runs along a running rail (1), a platform (3) provided with a fork device (5) that transfers an article (F), and a longitudinal pair of raising and lowering masts connected perpendicularly to the lower frame (2) to guide and support the platform (3) so that the platform can freely ascend and descend. The lower frame (2) and the raising and lowering masts (4) are each formed of a square cylinder. A lower end of the cylinder forming each of the raising and lowering masts (4) is connected to a longitudinal side of the cylinder forming the lower frame (2).
    Type: Application
    Filed: March 9, 2004
    Publication date: November 18, 2004
    Applicant: Daifuku Co. Ltd.
    Inventor: Yuichi Ueda
  • Patent number: 6798414
    Abstract: A base animation storing unit stores base animation, generated for each grid point in a range of adaptation with regard to a certain motion. A synthesizing unit starts adaptation motion synthesizing in the event that an end effector exists within the range of adaptation. The synthesizing unit calculates a weight array based on the position of a target and the position of each grid point, and adds base animation with the calculation results as linear addition coefficients, thereby generating the desired animation. Accordingly, animation cooperatively display with multiple objects of display can be effectively generated.
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: September 28, 2004
    Assignee: Sony Corporation
    Inventors: Yasunori Ohto, Yuichi Ueda, Takashi Nozaki, Yoichiro Serita
  • Publication number: 20040184901
    Abstract: A travel distance-measuring unit measures optically a distance to a stacker crane by a travel distance-measuring sensor provided at a reference measuring position between the stacker crane that can travel on a predetermined route along a travel rail and a ceiling rail and the reference measuring position set on the ground side. A lift distance-measuring unit measures optically a distance to a lift table by a lift distance-measuring sensor provided at the reference measuring position via reflectors between the lift table 26 provided movably to the stacker crane, the reflectors provided to the lift table, and the reference measuring position P set on the fixed side. A ground side controller calculates a position of the stacker crane and a position of the lift table based on distance data derived by the travel distance-measuring unit and the lift distance-measuring unit.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 23, 2004
    Applicant: Daifuku Co., Ltd.
    Inventors: Kazuhiro Taguchi, Yuichi Ueda