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).
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Patent number: 8438317Abstract: 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: GrantFiled: March 22, 2012Date of Patent: May 7, 2013Assignee: Canon Kabushiki KaishaInventor: Satoshi Aoyama
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Publication number: 20130063645Abstract: 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: ApplicationFiled: September 6, 2012Publication date: March 14, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Satoshi Aoyama
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Publication number: 20130057719Abstract: 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: ApplicationFiled: August 27, 2012Publication date: March 7, 2013Applicant: CANON KABUSHIKI KAISHAInventor: Satoshi Aoyama
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Patent number: 8382864Abstract: 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: GrantFiled: March 8, 2006Date of Patent: February 26, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Kabushiki Kaisha Toyota Chuo KenkyushoInventors: Keisuke Nagasaka, Naoki Ito, Satoshi Iguchi, Satoshi Aoyama, Hiroshi Aoki, Takashi Shimazu, Hiroyuki Mitsui
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Patent number: 8345142Abstract: 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: GrantFiled: January 14, 2009Date of Patent: January 1, 2013Assignee: Canon Kabushiki KaishaInventor: Satoshi Aoyama
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Patent number: 8268509Abstract: 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: GrantFiled: January 15, 2008Date of Patent: September 18, 2012Assignees: Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki KaishaInventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
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Patent number: 8263273Abstract: 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: GrantFiled: February 15, 2005Date of Patent: September 11, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Shigeru Ogino, Satoshi Aoyama, Satoshi Shiokawa, Hiroyuki Mitsui, Hiroshi Aoki, Takashi Shimazu
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Patent number: 8232027Abstract: 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: GrantFiled: January 15, 2008Date of Patent: July 31, 2012Assignees: Sumitomo Electric Industries, Ltd., Toyota Jidosha Kabushiki KaishaInventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
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Publication number: 20120182446Abstract: 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: ApplicationFiled: March 22, 2012Publication date: July 19, 2012Applicant: CANON KABUSHIKI KAISHAInventor: Satoshi AOYAMA
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Patent number: 8166210Abstract: 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: GrantFiled: November 21, 2005Date of Patent: April 24, 2012Assignee: Canon Kabushiki KaishaInventor: Satoshi Aoyama
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Patent number: 8164653Abstract: 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: GrantFiled: July 11, 2006Date of Patent: April 24, 2012Assignee: Canon Kabushiki KaishaInventor: Satoshi Aoyama
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Patent number: 8153332Abstract: 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: GrantFiled: March 10, 2004Date of Patent: April 10, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Satoshi Aoyama, Satoshi Iguchi, Koichi Numata, Masahiko Iijima, Naoki Ito
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Patent number: 8137862Abstract: 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: GrantFiled: June 6, 2006Date of Patent: March 20, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yasuhiro Izawa, Satoshi Aoyama, Maiko Ikuno
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Patent number: 8129077Abstract: 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: GrantFiled: December 6, 2006Date of Patent: March 6, 2012Assignee: Toyota Jidosha Kabushiki KaishaInventor: Satoshi Aoyama
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Publication number: 20110240832Abstract: 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: ApplicationFiled: October 15, 2009Publication date: October 6, 2011Inventors: Shoji Kawahito, Jong-ho Park, Satoshi Aoyama, Keigo Isobe
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Patent number: 7917005Abstract: 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: GrantFiled: August 30, 2005Date of Patent: March 29, 2011Assignee: Panasonic CorporationInventors: Satoshi Aoyama, Nobukazu Ohnishi, Shigenori Tsuzuki, Junichiro Soeda, Ryohei Wakai
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Patent number: 7862643Abstract: 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: GrantFiled: April 7, 2005Date of Patent: January 4, 2011Assignee: Toyota Jidosha Kabushiki KaishaInventor: Satoshi Aoyama
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Patent number: 7864227Abstract: 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: GrantFiled: January 31, 2005Date of Patent: January 4, 2011Assignee: Canon Kabushiki KaishaInventor: Satoshi Aoyama
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Publication number: 20100285393Abstract: 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: ApplicationFiled: January 15, 2008Publication date: November 11, 2010Inventors: Osamu Mizuno, Ryoko Kanda, Jin-Joo Park, Satoshi Aoyama, Naoki Ito
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Patent number: 7718303Abstract: 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: GrantFiled: August 17, 2005Date of Patent: May 18, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Satoshi Aoyama, Satoshi Iguchi, Makoto Taniguchi