Patents Assigned to Fujitsu Ten Limited
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Patent number: 10055373Abstract: A reproduction device includes a reproduction unit, communication paths, and a communication-path control unit. The reproduction unit is configured to be able to alternatively reproduce content items supplied from sources. The communication paths respectively correspond to the sources. The reproduction unit is connected to the sources via the respective communication paths. The communication-path control unit invalidates, when receiving an instruction to switch to the source having content to be reproduced by the reproduction unit, communication via the communication path corresponding to the source before the switching among the communication paths.Type: GrantFiled: September 27, 2013Date of Patent: August 21, 2018Assignees: FUJITSU TEN LIMITED, HONDA MOTOR CO., LTD.Inventors: Takanori Fujiwara, Yoshinori Sakabe, Atsuyuki Suzuki, Junichi Hirose
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Publication number: 20180232224Abstract: A controller according to an embodiment includes a main processing unit and a storage. The main processing unit shifts, when receiving an updating request of a control program during executing this control program, to program shifting through a restart in a state where a device power source is held. The program shifting starts an updating program for updating the control program instead of the control program. The storage is configured to be able to hold information while the device power source is held. The main processing unit causes the storage to store, before the restart, update requesting information indicating that the updating request is received, causes the storage to store a history of the restart, and performs a start determination on the updating program on the basis of the update requesting information and the history that are referred after the restart.Type: ApplicationFiled: October 24, 2017Publication date: August 16, 2018Applicant: FUJITSU TEN LIMITEDInventors: Naoto MORI, Shigeto UMEYAMA
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Patent number: 10048324Abstract: There is provided a voltage detecting device. A plurality of detecting units are configured to detect voltages of a plurality of battery stacks of a battery pack having the plurality of battery stacks each having a plurality of battery cells connected, at intervals of a predetermined period, respectively. A mode switching unit is configured to perform switching between an active mode in which the detecting units detect the voltages and a standby mode in which the value of an electric current flowing in the detecting units is smaller than a predetermined value. A timing changing unit is configured to change start timings or/and finish timings of the active mode.Type: GrantFiled: December 27, 2016Date of Patent: August 14, 2018Assignee: FUJITSU TEN LIMITEDInventor: Yukio Ishikawa
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Publication number: 20180219391Abstract: An electric storage apparatus according to one exemplary aspect of an embodiment of the disclosure includes a battery unit, a determination unit, and a connection controlling unit. In the battery unit, a plurality of storage batteries is connected in parallel. Each of the storage batteries includes serially connected electric storage elements.Type: ApplicationFiled: October 30, 2017Publication date: August 2, 2018Applicant: FUJITSU TEN LIMITEDInventor: Yukio ISHIKAWA
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Publication number: 20180219387Abstract: An electric storage apparatus according to one aspect of an embodiment includes a battery unit, a determination unit, a virtual processing unit, and a connection controlling unit. The battery unit includes storage batteries to be connected in parallel. The determination unit determines, when the battery unit is started up, a startup type indicating a discharge start or a charge start. The virtual processing unit generates connection orders. Each of the connection orders is obtained by virtually and sequentially connecting in parallel storage batteries, of the storage batteries, having potential differences within a predetermined range so as to equalize electric potentials of the storage batteries. The connection controlling unit selects, among from the connection orders, a connection order in which the equalized electric potential is an electric potential according to the startup type determined by the determination unit, so as to connect in parallel the storage batteries.Type: ApplicationFiled: October 30, 2017Publication date: August 2, 2018Applicant: FUJITSU TEN LIMITEDInventor: Yukio ISHIKAWA
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Patent number: 10035458Abstract: A display screen of a display apparatus of an image display system includes a one-way mirror on a front side of the display screen. In an image processing apparatus, an image signal input obtains a captured image signal representing a captured image captured by a camera that captures an image of surroundings of the vehicle; an image generator that generates the display image from the captured image signal; an image output that outputs the display image to the display apparatus to cause the display image to be displayed on the display screen of the display apparatus; and a processor that controls the image generator to cause a partial region of the display image to be a black image so that a portion of the display screen at which the black image is displayed functions as a mirror.Type: GrantFiled: July 6, 2016Date of Patent: July 31, 2018Assignee: FUJITSU TEN LIMITEDInventor: Yasuyoshi Sawada
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Patent number: 10037595Abstract: An image processing device according to an embodiment includes a display control unit, a pattern specification unit, and a pattern collating unit. The display control unit generates a composite image that is a surrounding image of a vehicle viewed from a virtual viewpoint, based on images input from in-vehicle cameras, and displays thereof on a display unit. The pattern specification unit specifies an image pattern to be output as the input image among image patterns, for each in-vehicle camera. The pattern collating unit determines whether all image pattern responses from the in-vehicle cameras match with the image pattern. The display control unit displays a certain preparation image on the display unit when the display switching condition to the composite image is satisfied, and displays the composite image thereon instead of the preparation image, when the pattern collating unit determines that all the image pattern responses match with the image pattern.Type: GrantFiled: June 1, 2016Date of Patent: July 31, 2018Assignees: FUJITSU TEN LIMITED, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kouei Kiyo, Satoru Matsuyama, Shinichi Moriyama, Goro Asai, Masato Okuda, Yohei Satomi, Yuka Shidochi
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Patent number: 10035502Abstract: When an output limitation value of a battery is equal to or less than a threshold, an electronic control unit determines that basic torque is able to be output from a second motor to a drive shaft. Then, the electronic control unit sets a predetermined value as a target motoring rotation speed for ending motoring of an engine by a first motor. When the output limitation value is greater than the threshold, the electronic control unit determines that the basic torque is unable to be output from the second motor to the drive shaft at the time of starting the engine, and sets a value smaller than the predetermined value as the target motoring rotation speed.Type: GrantFiled: May 30, 2017Date of Patent: July 31, 2018Assignees: Toyota Jidosha Kabushiki Kaisha, Fujitsu Ten LimitedInventors: Koji Hokoi, Koji Yoshihara, Kotaro Inaoka, Koji Yamamoto
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Publication number: 20180212443Abstract: An electric storage apparatus according to one aspect of an embodiment includes a plurality of storage batteries, a virtual processing unit, and a connection controlling unit. The virtual processing unit virtually and sequentially connects in parallel two or more storage batteries, of the plurality of storage batteries, having a potential difference or potential differences within a predetermined range so as to equalize electric potentials of the two or more storage batteries. The connection controlling unit connects in parallel the two or more storage batteries in a connection order for maximizing the number of the two or more storage batteries to be connected in parallel when the virtual processing unit sequentially connects in parallel the two or more storage batteries in an order from highest electric potential to lowest one and in an order from lowest electric potential to highest one.Type: ApplicationFiled: October 30, 2017Publication date: July 26, 2018Applicant: FUJITSU TEN LIMITEDInventor: Yukio ISHIKAWA
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Patent number: 10031224Abstract: A radar device which receives reflected waves from objects, and derives still targets, includes: a determining unit that determines whether any other still target exists at a position in the vicinity of a reference target which is a still target existing at a position closest to a position of a vehicle in a longitudinal direction; and a setting unit that makes it easy to determine the reference target as a roadblock, in a case where the number of other still targets existing at positions in the vicinity of the reference target is equal to or less than a predetermined value.Type: GrantFiled: September 28, 2015Date of Patent: July 24, 2018Assignee: FUJITSU TEN LIMITEDInventors: Shinya Aoki, Hisateru Asanuma
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Patent number: 10025999Abstract: An obstacle detection apparatus according to an embodiment includes an on-vehicle camera (image capturing unit), an estimation unit, and a determination unit. The on-vehicle camera is provided on a vehicle and captures an image of surroundings of the vehicle. The estimation unit estimates an existence region with an obstacle existing therein in an image captured by the image capturing unit. The determination unit determines presence or absence of the obstacle based on brightness of the existence region.Type: GrantFiled: January 29, 2016Date of Patent: July 17, 2018Assignee: FUJITSU TEN LIMITEDInventors: Yasushi Tani, Jyunji Hashimoto, Tomohide Kasame, Naoshi Kakita
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Patent number: 10026000Abstract: A visual line detection device according to an embodiment includes a detection unit, an acquisition unit, a determination unit, a calculation unit, and a calibration unit. The detection unit detects a visual line direction of a driver in a vehicle. The acquisition unit acquires a running state of the vehicle. The determination unit determines whether or not the running state acquired by the acquisition unit is a gazing state where the driver is gazing at a particular position. The calculation unit calculates a representative value for a detection result of the detection unit in a case where the determination unit determines that the running state is the gazing state. The calibration unit executes calibration for detection of the visual line direction by the detection unit in such a manner that the representative value calculated by the calculation unit is a reference thereof.Type: GrantFiled: April 11, 2016Date of Patent: July 17, 2018Assignee: FUJITSU TEN LIMITEDInventors: Akira Sugie, Shuhei Shibata
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Patent number: 10019636Abstract: An object detection apparatus includes: an image processing circuit configured to: (i) derive optical flows based on feature points of captured images periodically captured by a camera that captures images of the surroundings of the vehicle; (ii) group the feature points relating to the optical flows based on positions of the feature points to derive one or more groups; and (iii) detect the object based on a size of each of the one or more groups; and a microcomputer that communicates with the image processing circuit and is configured to: (a) obtain a speed of the vehicle; and (b) set a parameter that affects the size of the one or more groups such that as the speed of the vehicle is slower, the size of the one or more groups is greater.Type: GrantFiled: June 28, 2016Date of Patent: July 10, 2018Assignee: FUJITSU TEN LIMITEDInventor: Tetsuo Yamamoto
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Patent number: 10005392Abstract: There is provided an object alarm device and an object alarm method, which can surely alarm a driver of a high-risk target object. The object alarm device according to the embodiment includes a detecting unit, a selecting unit and, an alarm information generating unit. The detecting unit detects one or more objects from images captured on a movable body. The selecting unit selects a moving object and a still object from among the objects detected by the detecting unit, in which the still object has a contact possibility with the movable body. The alarm information generating unit generates alarm information on the objects selected by the selecting unit.Type: GrantFiled: April 25, 2016Date of Patent: June 26, 2018Assignee: FUJITSU TEN LIMITEDInventors: Hiroki Murasumi, Yuuki Matsumoto, Shigeto Takeuchi, Akihide Fujio
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Patent number: 10001560Abstract: A radar apparatus includes a signal processor configured to: derive the target data set of the target, in a predetermined time cycle, based on a reception signal acquired by receiving a reflection wave from the target; detect, based on the target data set, a side wall along a current lane in which the host vehicle is traveling; determine whether or not there is a continuity between a previous target data set and a latest target data set, and in a case where there is no continuity between the previous target data set and the latest target data set, perform “extrapolation;” determine based on a frequency of the “extrapolation” whether or not the target associated with the target data set is an upper object overhead of the vehicle and with which the vehicle cannot collide.Type: GrantFiled: April 21, 2015Date of Patent: June 19, 2018Assignee: FUJITSU TEN LIMITEDInventor: Hiroyuki Ishimori
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Patent number: 10002299Abstract: An information presentation device according to embodiment includes acquisition unit, generation unit, and output unit. Acquisition unit acquires information of driving history with respect to driving position in driving lane of vehicle, where information is generated by on-vehicle device based on image captured by imaging device that is mounted on vehicle. Generation unit generates information of graph that indicates transition of positional change of vehicle in driving lane, based on information of driving history acquired by acquisition unit. Output unit outputs information of graph generated by generation unit to display device. Acquisition unit acquires information of driving history that includes distances of right and left edge of driving lane with respect to vehicle. Generation unit generates information of graph based on difference between distances of right and left edge of driving lane with respect to vehicle that is included in information of driving history acquired by acquisition unit.Type: GrantFiled: June 17, 2016Date of Patent: June 19, 2018Assignee: FUJITSU TEN LIMITEDInventors: Kohei Ono, Munenori Maeda
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Patent number: 9995782Abstract: An insulation problem detection apparatus includes a microcomputer configured to: control a voltage detecting circuit to measure an insulation resistance of a vehicle based on a voltage at which a capacitor in the vehicle is charged, the microcomputer controlling the voltage detecting circuit to connect the capacitor in series to a power supply mounted in the vehicle and a ground of a body of the vehicle to measure the voltage at which the capacitor is charged; obtain a total voltage of the power supply from an external apparatus that is external to the microcomputer when the insulation resistance of the vehicle is measured by the voltage detecting circuit; and detect whether there is an insulation problem of the vehicle based on (i) the total voltage of the power supply obtained from the external apparatus and (ii) the insulation resistance of the vehicle measured by the voltage detecting circuit.Type: GrantFiled: November 28, 2016Date of Patent: June 12, 2018Assignee: FUJITSU TEN LIMITEDInventors: Shota Kawanaka, Sho Tamura
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Publication number: 20180154869Abstract: An air compressor according to an embodiment, which includes a cylinder and a rotating body provided to be rotatable around a rotation axis in the cylinder so as to generate compressed air through intake and exhaustion caused by rotation of the rotating body, includes an intake valve. The intake valve takes air in the intake and exhaustion. The intake valve is provided in the cylinder.Type: ApplicationFiled: October 27, 2017Publication date: June 7, 2018Applicant: FUJITSU TEN LIMITEDInventors: Yasutaka YAMANAKA, Tomohisa KOSEKI, Masashi OTOMI
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Patent number: 9990534Abstract: There is provided an image processing device. A feature point acquiring unit acquires a plurality of feature points of objects of each frame image. A grouping unit performs a grouping process of dividing the feature points into groups corresponding to the individual objects. A masking unit performs a masking process of excluding feature points included in some areas of the frame image. A highlighting-image generating unit generates highlighting images for highlighting objects of the frame image corresponding to the feature point groups. A superimposed-image generating unit superimposes the highlighting images on the frame image, thereby generating a superimposed image.Type: GrantFiled: September 7, 2016Date of Patent: June 5, 2018Assignee: FUJITSU TEN LIMITEDInventors: Naoshi Kakita, Atsushi Mino, Yuuki Matsumoto
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Patent number: 9983619Abstract: An image display apparatus according to embodiments includes a display that includes a planar display surface on which an image is displayed, a cover member that includes a curved operation surface being a target for a touch operation, and a touch sensor that detecting the touch operation with respect to the operation surface. Between the cover member and the display, a clear resin body is arranged that is a transmission body that fills a space between the cover member and the display so that the space is not hollow.Type: GrantFiled: February 3, 2015Date of Patent: May 29, 2018Assignee: FUJITSU TEN LIMITEDInventors: Atsushi Yamawaki, Junji Ito, Shogo Tanaka, Shinya Tanaka, Naoki Sugamoto, Takahiro Nishimura, Motoya Jiyama, Shinsuke Matsumoto, Shinichi Sato, Atsushi Ohtaki, Tomoyuki Kato