Patents by Inventor Satoshi Aoyama

Satoshi Aoyama 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: 8438317
    Abstract: According to this invention, when initialization of a storage medium such as a flash memory is erase of the data area, the processing can be stopped. When the processing is stopped, at least initialization of the management area has been completed, and processing using the storage medium can be executed. If erase processing is not stopped but proceeds to the end, no erase processing need be performed in writing new data, and high-speed write is promised. For this purpose, when complete formatting is designated, the management area of the file system is first initialized. Then, erase processing for the data area of the file system is executed by a predetermined block size. If it is determined that stop is designated during the data area erase processing, the processing ends, but the management area has already been initialized.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: May 7, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoshi Aoyama
  • Publication number: 20130063645
    Abstract: A shooting target detection unit detects a main shooting target from a position where a touch-down operation is performed on a touch panel. A system control device causes a ranging control device and an exposure control device to perform AF processing and AE processing on the main shooting target. The system control device displays a continuous shooting switch near the touched position. The system control device performs continuous shooting if a user moves his/her finger to the continuous shooting switch and then performs a touch-up operation. Whereas, the system control device performs single shooting if the user performs the touch-up operation without moving his/her finger to the continuous shooting switch.
    Type: Application
    Filed: September 6, 2012
    Publication date: March 14, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Satoshi Aoyama
  • Publication number: 20130057719
    Abstract: In response to an input of an instruction of still image capturing when a moving image is being captured, an image pickup apparatus compresses predetermined image data as an IDR frame of a moving image more than once, and uses a plurality of acquired IDR frames more than once to record the IDR frames onto a recording medium as moving image data in such an order that the IDRIDs of the adjacent IDR frames are not identical.
    Type: Application
    Filed: August 27, 2012
    Publication date: March 7, 2013
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Satoshi Aoyama
  • Patent number: 8382864
    Abstract: The present invention provides a hydrogen-generating apparatus in which the reduction in reforming efficiency associated with an increase in switching frequency to the regeneration reaction can be suppressed, and generation of hydrogen by reforming can stably be performed. In the reforming reaction, a cathode offgas discharged from a hydrogen-separation-membrane fuel cell 30 having a hydrogen-permeating film is supplied to PSR reformers 10 and 20, in which the reforming reaction and the regeneration reaction are performed alternately.
    Type: Grant
    Filed: March 8, 2006
    Date of Patent: February 26, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo Kenkyusho
    Inventors: Keisuke Nagasaka, Naoki Ito, Satoshi Iguchi, Satoshi Aoyama, Hiroshi Aoki, Takashi Shimazu, Hiroyuki Mitsui
  • Patent number: 8345142
    Abstract: An imaging area image is displayed on a monitor instead of an enlarged image after a focus state is maintained by an operation of a second operation member used for instructing maintenance of the focus state, if a first operation member configured to issue an instruction to start focus control is re-operated.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoshi Aoyama
  • Patent number: 8268509
    Abstract: A hydrogen-permeable structure is disclosed, which includes a hydrogen-permeable base in which a fluctuation range of a d value by X-ray analysis measurement is at most 0.05% in a region within 2 ?m deep from a surface, and an oxide proton conductive film formed on a surface thereof. The disclosure also relates to a method of manufacturing the hydrogen-permeable structure and a fuel cell using the hydrogen-permeable structure.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: September 18, 2012
    Assignees: Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
  • Patent number: 8263273
    Abstract: A control device 7 obtains a reformed carbon quantity C supplied to a reform reaction flow channel 21 from a supplied fuel quantity Qf and also obtains a reformed water quantity S supplied to the reform reaction flow channel 21 from a generated power quantity W. Further, it obtains a oxygen consumed quantity consumed through power generation in a fuel cell 3 from the generated power quantity W, a supplied oxygen quantity to be supplied to a cathode flow channel 33 from a supplied cathode gas quantity Qc, and a reformed oxygen quantity O to be supplied to the reform reaction flow channel 21 based on a difference between the supplied oxygen quantity and the consumed oxygen quantity. By correcting a reformed carbon quantity C (delivery of a fuel pump 51) in accordance with the reformed oxygen quantity O, each of O/C and S/C is kept in a target value range.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: September 11, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shigeru Ogino, Satoshi Aoyama, Satoshi Shiokawa, Hiroyuki Mitsui, Hiroshi Aoki, Takashi Shimazu
  • Patent number: 8232027
    Abstract: A hydrogen-permeable structure is disclosed, which includes a hydrogen-permeable base in which a fluctuation range of a d value by X-ray analysis measurement is at most 0.05% in a region within 2 ?m deep from a surface, and an oxide proton conductive film formed on a surface thereof. The disclosure also relates to a method of manufacturing the hydrogen-permeable structure and a fuel cell using the hydrogen-permeable structure.
    Type: Grant
    Filed: January 15, 2008
    Date of Patent: July 31, 2012
    Assignees: Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
  • Publication number: 20120182446
    Abstract: According to this invention, when initialization of a storage medium such as a flash memory is erase of the data area, the processing can be stopped. When the processing is stopped, at least initialization of the management area has been completed, and processing using the storage medium can be executed. If erase processing is not stopped but proceeds to the end, no erase processing need be performed in writing new data, and high-speed write is promised. For this purpose, when complete formatting is designated, the management area of the file system is first initialized. Then, erase processing for the data area of the file system is executed by a predetermined block size. If it is determined that stop is designated during the data area erase processing, the processing ends, but the management area has already been initialized.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 19, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventor: Satoshi AOYAMA
  • Patent number: 8166210
    Abstract: According to this invention, when initialization of a storage medium such as a flash memory is erase of the data area, the processing can be stopped. When the processing is stopped, at least initialization of the management area has been completed, and processing using the storage medium can be executed. If erase processing is not stopped but proceeds to the end, no erase processing need be performed in writing new data, and high-speed write is promised. For this purpose, when complete formatting is designated, the management area of the file system is first initialized. Then, erase processing for the data area of the file system is executed by a predetermined block size. If it is determined that stop is designated during the data area erase processing, the processing ends, but the management area has already been initialized.
    Type: Grant
    Filed: November 21, 2005
    Date of Patent: April 24, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoshi Aoyama
  • Patent number: 8164653
    Abstract: An image-processing device generates image data in consecutive-photographing mode and stores the image data and file-management information in a removable recording medium. Data on images photographed consecutively is stored in an internal memory of a device in sequence and written into the removable recording medium in sequence. To reduce the number of writing data into the removable recording medium while in the consecutive-photographing mode, the file-management information used for managing a file including the image data is written into the removable recording medium only when a predetermined condition is satisfied while the file-management information is stored and updated in the internal memory.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: April 24, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoshi Aoyama
  • Patent number: 8153332
    Abstract: Fuel cells 100 of the invention are operable at a temperature of about 500° C. The unit cell has a solid oxide electrolyte layer formed on a hydrogen separable metal layer. An anode has a catalyst supported thereon to accelerate a reforming reaction of methane. A fuel gas is produced by reforming a hydrocarbon-containing material in a reformer 20. Setting a lower reaction temperature enables production of the fuel gas containing both methane and hydrogen. In the fuel cells 100 receiving a supply of the fuel gas, the reforming reaction of methane contained in the fuel gas proceeds simultaneously with consumption of hydrogen contained in the fuel gas. This methane reforming reaction is endothermic to absorb heat produced in the process of power generation and thereby equalizes the operation temperature of the fuel cells 100.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: April 10, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Satoshi Aoyama, Satoshi Iguchi, Koichi Numata, Masahiko Iijima, Naoki Ito
  • Patent number: 8137862
    Abstract: A fuel cell includes a joint portion A in which a first conductive separator, an electrolyte-strengthening substrate and a second conductive separator are jointed in order with a brazing material. The electrolyte-strengthening substrate is formed so as to be larger than a joint area of the first conductive separator and a joint area of the second conductive separator in the joint portion. The electrolyte-strengthening substrate has an insulating property at least at an area where the electrolyte-strengthening substrate contacts with the brazing material.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: March 20, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yasuhiro Izawa, Satoshi Aoyama, Maiko Ikuno
  • Patent number: 8129077
    Abstract: A method of manufacturing a fuel cell includes thermally treating a hydrogen permeable membrane in a given temperature higher than an actual operating temperature of the fuel cell, and forming an electrolyte layer on the hydrogen permeable membrane subjected to the thermal treatment. The hydrogen permeable membrane is composed of a polycrystalline metal.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: March 6, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Satoshi Aoyama
  • Publication number: 20110240832
    Abstract: A cyclic A/D converter which can reduce the number of reference voltages for D/A conversion is provided. The cyclic A/D converter (11) comprises a gain stage (15), an A/D converter circuit (17), a logic circuit (19), and a D/A converter circuit (21). In an operational action of the gain stage (15), an operational value (VOP) is generated by the use of an operational amplifier circuit (23) and capacitors (25, 27, 29). The gain stage (15) operates as receiving three kinds of voltage signal from the D/A converter circuit (21) by the switching of two kinds of voltage signal (VDA1, VDA2) to be applied to the capacitors (25, 27) in a switching circuit (31).
    Type: Application
    Filed: October 15, 2009
    Publication date: October 6, 2011
    Inventors: Shoji Kawahito, Jong-ho Park, Satoshi Aoyama, Keigo Isobe
  • Patent number: 7917005
    Abstract: A CDA processing section extracts an unused area of an information recording medium via a disc status management section and a drive control section. The CDA processing section divides the extracted unused areas by a division criteria value MAS, which allows continuous reproduction of a video and audio stream, and reserves areas having the size of the division criteria value MAS as CDAs. This enables continuous reproduction of AV data, and multiple data can be recorded simultaneously.
    Type: Grant
    Filed: August 30, 2005
    Date of Patent: March 29, 2011
    Assignee: Panasonic Corporation
    Inventors: Satoshi Aoyama, Nobukazu Ohnishi, Shigenori Tsuzuki, Junichiro Soeda, Ryohei Wakai
  • Patent number: 7862643
    Abstract: A method of manufacturing a hydrogen separation membrane comprises the steps of forming an intermediate layer suitable for controlling oxidation of a hydrogen permeable metal layer on the surface of the hydrogen permeable metal layer on the surface of the hydrogen permeable metal used as a substrate; and attaching a catalytic metal in a granular form on the surface of the intermediate layer. This method can be used to manufacture a hydrogen separation membrane in which the quantity of catalytic metal used is controlled.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: January 4, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Satoshi Aoyama
  • Patent number: 7864227
    Abstract: In an image sensing apparatus having a zoom lens, a zoom ring that designates driving of the zoom ring at the time of image sensing, a power switch, and a zoom controller of the zoom lens that is capable of changing a driving speed of the zoom lens, it is determined whether or not operation of the zoom ring is performed in combination with predetermined operation of the power switch. In a case where the operation is performed in combination, the driving direction of the zoom lens designated by the zoom ring is detected, and driving of the zoom lens is continued in the detected driving direction during performance of the predetermined operation of the power switch irrespective of continuation or discontinuation of the zoom ring operation.
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: January 4, 2011
    Assignee: Canon Kabushiki Kaisha
    Inventor: Satoshi Aoyama
  • Publication number: 20100285393
    Abstract: Objects of the present invention are to provide a hydrogen-permeable structure having excellent durability, in which adherence between a hydrogen-permeable base and a proton conductive film is excellent, peel-off at an interface thereof is suppressed, and stable performance can be kept for a long time, and to provide a method of manufacturing the hydrogen-permeable structure and a fuel cell having excellent durability, in which the hydrogen-permeable structure is used. The present invention relates to a hydrogen-permeable structure including a hydrogen-permeable base in which a fluctuation range of a d value by X-ray analysis measurement is at most 0.05% in a region within 2 ?m deep from a surface, and an oxide proton conductive film formed on a surface thereof, and also relates to a method of manufacturing the hydrogen-permeable structure and a fuel cell using the hydrogen-permeable structure.
    Type: Application
    Filed: January 15, 2008
    Publication date: November 11, 2010
    Inventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
  • Patent number: 7718303
    Abstract: An electrolyte layer (121) and a hydrogen-permeable metal layer (122) are fitted in a fitting portion (131) of a low thermal expansion member (130), and a cathode electrode (110) is provided on the electrolyte layer (121). Gas separators (100, 150) are provided such that a low thermal expansion member (130) is held between the gas separators (100, 150). Since the low thermal expansion member (130) is made of metal which has a thermal expansion coefficient lower than that of the hydrogen-permeable metal layer (122), thermal expansion of the hydrogen-permeable metal layer (122) can be suppressed. Accordingly, it is possible to reduce shear stress applied to an interface between the electrolyte layer (121) and the hydrogen-permeable metal layer (122) due to the thermal expansion. It is possible to suppress separation of the electrolyte layer (121) from the hydrogen-permeable metal layer (122) and occurrence of a crack in the electrolyte layer (121).
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: May 18, 2010
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Satoshi Aoyama, Satoshi Iguchi, Makoto Taniguchi