Patents by Inventor Satoru Ota

Satoru Ota 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: 11929655
    Abstract: An embodiment includes: a first transport module on which a carriage moves; a second transport module that is configured to be able to move to a position for connecting to the first transport module and on which the carriage is able to move to and from the first transport module; a position detection unit that detects a position in a moving direction of the second transport module and outputs position information; a first control unit that controls motion of the carriage on the first transport module; a second control unit that controls motion of the carriage on the second transport module; a third control unit that controls motion of the second transport module; and a fourth control unit that controls the first to third control units. The fourth control unit corrects a position where the second transport module connects to the first transport module based on the position information.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: March 12, 2024
    Assignee: CANON KABUSHIKI KAISHI
    Inventors: Hirohisa Ota, Takeshi Yamamoto, Satoru Deguchi, Takashi Shigemori, Kichinosuke Hirokawa, Ryota Okazaki
  • Patent number: 8667120
    Abstract: The number of response-waiting requests which are already sent to a server (4) but to which a response is not yet returned from the server (4) is limited. To limit this number, received requests are temporarily accumulated in a buffer if the number of response-waiting requests has reached a threshold and, until the number of response-waiting requests falls below the threshold, requests are not sent from the buffer. The execution status of the server (4) is monitored, and the threshold is increased when the response time from the server (4) to a request is within an allowable range, and the threshold is decreased when the response time exceeds the allowable range. In addition, TCP connections between a load control device (3) and clients (1-1, . . . , 1-n) are aggregated so that the number of simultaneous connections of TCP connections between the server (4) and the load control device (3) becomes equal to or smaller than the threshold of the number of response-waiting requests.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: March 4, 2014
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Ryosuke Kurebayashi, Osamu Ishida, Satoru Ota, Tsunemasa Hayashi, Kazuaki Obana
  • Publication number: 20120154671
    Abstract: A lens driving device accurately and smoothly moves a holder in an optical axis direction even when the distance between lower shaft end supporting portions differ from the distance between upper shaft end supporting holes. The cross-section, in a direction perpendicular to the optical axis direction, of at least one upper shaft end supporting hole 42 among the plurality of upper shaft end supporting holes 41 and 42 arranged in the cover is larger than the cross-section, in a direction perpendicular to the optical axis direction, of a corresponding sub-shaft 52 among the plurality of shafts.
    Type: Application
    Filed: September 1, 2010
    Publication date: June 21, 2012
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Suguru Ohishi, Hiroshi Yamashita, Mituo Nakashima, Kazuaki Someya, Yuma Aoi, Satoru Ota
  • Publication number: 20120092551
    Abstract: A lens driving device prevents its holder from tilting while driving the lens, and has a small number of components, low cost, and small size. The lens driving device includes a base, a holder, magnets, and magnetic plates. The base includes a projection having a hook-shaped cross section. The holder includes a rotation inhibitor which comes into contact with the projection of the base. The holder is supported to the base by one shaft. One magnetic plate is located further from the shaft than the center of the magnet is. The other magnetic plate is located closer to the shaft than the center of the magnet is. The magnetic forces generated between the magnetic plates and the magnets make the holder subjected to a torque on the shaft. The torque allows the rotation inhibitor to be slightly pressed against the projection.
    Type: Application
    Filed: October 6, 2011
    Publication date: April 19, 2012
    Applicant: PANASONIC CORPORATION
    Inventors: SUGURU OHISHI, HIROSHI YAMASHITA, MITSUO NAKASHIMA, SATORU OTA
  • Publication number: 20110205424
    Abstract: A lens driving device includes a holder which holds a lens and is movable in the direction of an optical axis of the lens and a plurality of magnets which is fixed to the holder so as to be separated from each other in a circumferential direction. Cut-out portions are provided on the holder and the magnets which are adjacent to each other in the circumferential direction are communicated with each other through the cut-out portions. When an adhesive is filled into the cut-out portions, the adhesive bonds the magnets which are adjacent to each other in the circumferential direction.
    Type: Application
    Filed: May 4, 2011
    Publication date: August 25, 2011
    Applicant: SANYO Electric Co., Ltd.
    Inventors: Mituo Nakashima, Hiroshi Yamashita, Satoru Ota, Yuma Aoi
  • Patent number: 8000040
    Abstract: In an imaging lens, one compound lens and two single lenses are arranged in a lens barrel. On the light output side of the lens barrel, a filter is arranged with a distance from lens barrel. With a further distance from the filter, an imaging element is arranged. In the compound lens, a resin lens is bonded to a base member lens, having an output surface center of the resin lens displaced by a prescribed amount relative to an output surface center of the base member lens, so that a transmission decentration amount attributed to the base member lens, not including the resin lens, and the single lenses is cancelled by a transmission decentration amount by the resin lens when taken as a whole lens system. Thus, the imaging lens capable of suppressing reduction in resolving power due to transmission decentration of the lenses is obtained.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: August 16, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Satoru Ota, Yutaka Ueta, Youhei Nakagawa, Yuma Aoi
  • Patent number: 7948690
    Abstract: A composite lens of the present invention has a base lens and a resin lens placed on the base lens. The resin lens has, in an area outside an optically effective diameter, a first surface, a second surface that is adjacent to the first surface, and a third surface that is adjacent to the second surface in sequence from an optical axis to an outer circumference. The first surface has an inclined surface that becomes higher from the outer circumference toward the optical axis, and the inclined surface is connected to the second surface. The second surface has a plane that is substantially perpendicular to the optical axis, and the substantially perpendicular plane is connected to the first plane. The third surface has an inclined surface that becomes lower from an inner circumference toward the outer circumference.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: May 24, 2011
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Ai Takumi, Satoru Ota, Yutaka Ueta
  • Publication number: 20090213476
    Abstract: A composite lens of the present invention has a base lens and a resin lens placed on the base lens. The resin lens has, in an area outside an optically effective diameter, a first surface, a second surface that is adjacent to the first surface, and a third surface that is adjacent to the second surface in sequence from an optical axis to an outer circumference. The first surface has an inclined surface that becomes higher from the outer circumference toward the optical axis, and the inclined surface is connected to the second surface. The second surface has a plane that is substantially perpendicular to the optical axis, and the substantially perpendicular plane is connected to the first plane. The third surface has an inclined surface that becomes lower from an inner circumference toward the outer circumference.
    Type: Application
    Filed: February 26, 2009
    Publication date: August 27, 2009
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Ai TAKUMI, Satoru OTA, Yutaka UETA
  • Publication number: 20090077233
    Abstract: The number of response-waiting requests which are already sent to a server (4) but to which a response is not yet returned from the server (4) is limited. To limit this number, received requests are temporarily accumulated in a buffer if the number of response-waiting requests has reached a threshold and, until the number of response-waiting requests falls below the threshold, requests are not sent from the buffer. The execution status of the server (4) is monitored, and the threshold is increased when the response time from the server (4) to a request is within an allowable range, and the threshold is decreased when the response time exceeds the allowable range. In addition, TCP connections between a load control device (3) and clients (1-1, 1-n) are aggregated so that the number of simultaneous connections of TCP connections between the server (4) and the load control device (3) becomes equal to or smaller than the threshold of the number of response-waiting requests.
    Type: Application
    Filed: April 25, 2007
    Publication date: March 19, 2009
    Inventors: Ryosuke Kurebayashi, Osamu Ishida, Satoru Ota, Tsunemasa Hayashi, Kazuaki Obana
  • Publication number: 20080239512
    Abstract: In an imaging lens, one compound lens and two single lenses are arranged in a lens barrel. On the light output side of the lens barrel, a filter is arranged with a distance from lens barrel. With a further distance from the filter, an imaging element is arranged. In the compound lens, a resin lens is bonded to a base member lens, having an output surface center of the resin lens displaced by a prescribed amount relative to an output surface center of the base member lens, so that a transmission decentration amount attributed to the base member lens, not including the resin lens, and the single lenses is cancelled by a transmission decentration amount by the resin lens when taken as a whole lens system. Thus, the imaging lens capable of suppressing reduction in resolving power due to transmission decentration of the lenses is obtained.
    Type: Application
    Filed: March 31, 2008
    Publication date: October 2, 2008
    Applicant: SANYO ELECTRIC CO., LTD.
    Inventors: Satoru Ota, Yutaka Ueta, Youhei Nakagawa, Yuma Aoi
  • Patent number: 6294968
    Abstract: A dielectric filter including at least three coaxial dielectric resonators of predetermined size which are bonded as arranged side by side. The resonators serving respectively as an input stage and an output stage are each formed with an external connection electrode positioned on the peripheral surface other than the adjoining surface in proximity to an exposed end face and insulated from an outer conductor layer. An inner conductor layer of the resonator serving as an intermediate stage is removed over only a suitable region from an exposed end face thereof so as to approximately match the resonance frequency of the intermediate-stage resonator to the resonance frequency of the input-stage and the output-stage resonators. The dielectric filter may include at least three coaxial dielectric resonators which are bonded as arranged side by side.
    Type: Grant
    Filed: September 11, 2000
    Date of Patent: September 25, 2001
    Assignees: Sanyo Electric Co., Ltd, Sanyo Electronic Components Co., Ltd.
    Inventors: Atsushi Ito, Satoru Ota
  • Patent number: 6154951
    Abstract: A process for producing a dielectric filter by bonding coaxial dielectric resonators of predetermined size as arranged side by side. The process comprises forming interstage coupling windows by removing an outer conductor layer from the same region of each of adjoining surfaces of the resonators to be adjacent to each other, and bonding the resonators as arranged side by side in proximity to each other on a smooth-surfaced table with an electrically conductive bonding material applied to at least one of the outer conductive layers remaining on the adjoining surfaces.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: December 5, 2000
    Assignees: Sanyo Electric Co., Ltd., Sanyo Electronic Components Co., Ltd.
    Inventors: Atsushi Ito, Satoru Ota
  • Patent number: 5305166
    Abstract: A slider body and a yoke each made of a ferromagnetic oxide are butted against each other with a gap spacer provided therebetween. An air bearing portion is formed on the upper surface of the slider body. The yoke has a width t smaller than the width w of the air bearing portion, and is covered over both side faces thereof with glass and bonded to the slider body with the glass.
    Type: Grant
    Filed: October 30, 1992
    Date of Patent: April 19, 1994
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Atsushi Inoue, Fumio Kameoka, Hiroyasu Egashira, Satoru Ota, Yoshifumi Fukumoto, Masanori Hongo