Patents by Inventor Yasushi Tani
Yasushi Tani 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: 20180201231Abstract: There is provided a foreign substance removal control device including: an image recognizer having a processor and that detects foreign substance stuck on a lens of a camera based on an image captured by the camera; an injector that injects air or liquid to the lens of the camera; an output portion that outputs information to a user; and a controller that controls a foreign substance removal process for removing the foreign substance from the lens of the camera by causing the injector to inject the air or the liquid if the image recognizer detects the foreign substance stuck on the lens of the camera, in which the controller causes the output portion to output information which indicates that the foreign substance is stuck on the lens of the camera if the image recognizer detects the foreign substance stuck on the lens of the camera after the foreign substance removal process has been performed.Type: ApplicationFiled: January 17, 2018Publication date: July 19, 2018Applicant: DENSO TEN LimitedInventors: Yasushi TANI, Junji HASHIMOTO, Tomohide KASAME, Teruhiko KAMIBAYASHI, Nobunori ASAYAMA, Nobuhisa IKEDA, Takashi KONO
-
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
-
Publication number: 20180114089Abstract: An attachable matter detection apparatus according to an embodiment includes an acquirement unit, a creation unit, and a determination unit. The acquirement unit acquires a determination target area of an attachable matter from a photographic image. The creation unit creates histograms of at least an edge intensity, luminance, and saturation for the determination target area acquired by the acquirement unit. The determination unit determines whether or not the attachable matter exists in the determination target area on the basis of a ratio of frequency of each grade in each of the histograms created by the creation unit.Type: ApplicationFiled: October 3, 2017Publication date: April 26, 2018Applicant: FUJITSU TEN LIMITEDInventors: Nobuhisa IKEDA, Takashi KONO, Nobunori ASAYAMA, Daisuke YAMAMOTO, Yasushi TANI, Junji HASHIMOTO
-
Publication number: 20180086309Abstract: A water-droplet detecting apparatus according to an embodiment includes a setting unit, a first extraction unit, a second extraction unit, and a determination unit. The setting unit sets concentric circles having a center at arbitrary one point of a captured image of an image capturing unit. The first extraction unit extracts candidate pixels based on gradients of pixels on a circumference of each of the concentric circles. The candidate pixels are candidates for pixels that are estimated to indicate a water droplet adhered to the image capturing unit. The second extraction unit extracts one or more candidate circles based on the candidate pixels extracted by the first extraction unit. The one or more candidate circles are candidates for circles that indicate a shape of the water droplet. The determination unit determines whether or not the water droplet is adhered based on an extraction result of the second extraction unit.Type: ApplicationFiled: August 7, 2017Publication date: March 29, 2018Applicant: FUJITSU TEN LIMITEDInventors: Takashi KONO, Junji HASHIMOTO, Yasushi TANI, Tomohide KASAME, Teruhiko KAMIBAYASHI, Hiroki MURASUMI
-
Publication number: 20170305464Abstract: A parking assist device for assisting parking of a vehicle, includes: a detecting unit that detects whether there is any obstacle and detects available parking areas for the vehicle, on the basis of a taken image of the surrounding area of the vehicle; and a selecting unit that selects an available parking area where the vehicle is parked with low risk of contact with the obstacle, from the detected available parking areas, on the basis of whether there is the obstacle.Type: ApplicationFiled: July 10, 2017Publication date: October 26, 2017Applicant: FUJITSU TEN LIMITEDInventors: Yasushi TANI, Tetsuya OTOSHI
-
Patent number: 9731763Abstract: A parking assist device for assisting parking of a vehicle, includes: a detecting unit that detects whether there is any obstacle and detects available parking areas for the vehicle, on the basis of a taken image of the surrounding area of the vehicle; and a selecting unit that selects an available parking area where the vehicle is parked with low risk of contact with the obstacle, from the detected available parking areas, on the basis of whether there is the obstacle.Type: GrantFiled: March 2, 2016Date of Patent: August 15, 2017Assignee: FUJITSU TEN LIMITEDInventors: Yasushi Tani, Tetsuya Otoshi
-
Publication number: 20170220890Abstract: An image processing apparatus includes a detector, an estimator and a determiner. The detector detects a candidate region of a captured image captured by a camera, the candidate region serving as a candidate for a water drop region affected by a water drop on the lens of the camera, based on an edge strength of each pixel in the captured image. The estimator estimates, based on the candidate region, a circle that includes the candidate region. The determiner determines whether or not the candidate region is part of the water drop region based on the edge strength of some of the pixels in the circle.Type: ApplicationFiled: January 19, 2017Publication date: August 3, 2017Applicant: FUJITSU TEN LIMITEDInventors: Yasushi TANI, Takashi KONO, Junji HASHIMOTO, Tomohide KASAME, Teruhiko KAMIBAYASHI, Hiroki MURASUMI
-
Publication number: 20160288832Abstract: A parking assist device for assisting parking of a vehicle, includes: a detecting unit that detects whether there is any obstacle and detects available parking areas for the vehicle, on the basis of a taken image of the surrounding area of the vehicle; and a selecting unit that selects an available parking area where the vehicle is parked with low risk of contact with the obstacle, from the detected available parking areas, on the basis of whether there is the obstacle.Type: ApplicationFiled: March 2, 2016Publication date: October 6, 2016Applicant: FUJITSU TEN LIMITEDInventors: Yasushi TANI, Tetsuya OTOSHI
-
Publication number: 20160259983Abstract: 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: ApplicationFiled: January 29, 2016Publication date: September 8, 2016Applicant: FUJITSU TEN LIMITEDInventors: Yasushi TANI, Jyunji HASHIMOTO, Tomohide KASAME, Naoshi KAKITA
-
Patent number: 8847941Abstract: A display that includes a display panel, a controller controlling the display panel, and drivers for driving the display panel, the drivers including a most previous stage driver supplying a data signal from a controller to a subsequent stage driver, and an at least one subsequent stage driver supplying a data signal from a previous stage driver to a subsequent stage driver, the driver device including: a detection unit supplying a monitoring signal indicating whether a data signal is supplied to the subsequent stage driver normally to the controller; and a substitution controller supplying a substitution data signal based on a substitution control signal from the controller, wherein the controller supplies a substitution control signal making the substitution controller supply a substitution data signal when it determines that a data signal is not supplied to the subsequent stage driver normally by the monitoring signal.Type: GrantFiled: September 4, 2009Date of Patent: September 30, 2014Assignee: Fujitsu Ten LimitedInventors: Shinya Tanaka, Shogo Tanaka, Atsushi Hatagaki, Tomoyuki Nakamura, Yasushi Tani, Atsushi Mino, Satoshi Harumoto, Naotoshi Miyamoto, Minoru Maehata
-
Publication number: 20110234574Abstract: A display that includes a display panel, a controller controlling the display panel, and drivers for driving the display panel, the drivers including a most previous stage driver supplying a data signal from a controller to a subsequent stage driver, and an at least one subsequent stage driver supplying a data signal from a previous stage driver to a subsequent stage driver, the driver device including: a detection unit supplying a monitoring signal indicating whether a data signal is supplied to the subsequent stage driver normally to the controller; and a substitution controller supplying a substitution data signal based on a substitution control signal from the controller, wherein the controller supplies a substitution control signal making the substitution controller supply a substitution data signal when it determines that a data signal is not supplied to the subsequent stage driver normally by the monitoring signal.Type: ApplicationFiled: September 4, 2009Publication date: September 29, 2011Applicant: FUJITSU TEN LIMITEDInventors: Shinya Tanaka, Shogo Tanaka, Atsushi Hatagaki, Tomoyuki Nakamura, Yasushi Tani, Atsushi Mino, Satoshi Harumoto, Naotoshi Miyamoto, Minoru Maehata
-
Patent number: 7890232Abstract: A first processing circuit determines a collision of a vehicle based on an output from a sensor for detecting a collision of the vehicle. A second processing circuit outputs a signal to deploy an airbag based on an output from the first processing circuit. A communication unit controls information communication between the first processing circuit and an electronic control unit outside the airbag system. A first power supply unit generates a first driving voltage for driving the first and second processing circuits based on a voltage of an outside power supply. The first power supply unit includes backup power supply unit that supplies a backup voltage when the voltage of the outside power supply falls. A second power supply unit supplies a second driving voltage to the communication unit based on an output of the first power supply unit.Type: GrantFiled: August 11, 2006Date of Patent: February 15, 2011Assignee: Fujitsu Ten LimitedInventors: Hiroyuki Komaki, Yasushi Tani, Kazuaki Matsuda
-
Patent number: 7883107Abstract: To prevent short-time energization of an air bag due to a bit error occurring in a safing ON/OFF command, the invention provides an air bag control apparatus comprising a first electronic circuit (3) for generating a firing command based on an output of a main acceleration sensor (1), a second electronic circuit (4) for generating a safing ON command for clearing a safing state, based on an output of a safing acceleration sensor (2), and a firing circuit (8) for generating an air bag inflation permit signal when the firing command and the safing ON command are both input, wherein the second electronic circuit (4) generates a safing OFF command separately from the safing ON command, and sets the safing state by the safing OFF command.Type: GrantFiled: November 15, 2006Date of Patent: February 8, 2011Assignee: Fijitsu Ten LimitedInventors: Yasushi Tani, Hiroyuki Komaki, Yoshikazu Niimi
-
Patent number: 7739012Abstract: To achieve an air bag system in which a safing determination processing circuit can be implemented on one integrated circuit, the air bag system, which is equipped with first and second sensors (101, 103) for detecting a vehicle crash, and which outputs a signal for expanding an air bag when it is determined that a vehicle crash has occurred based on the outputs of the first and second sensors, comprises: a processing unit (3) for processing an output signal of the first sensor (101) by software; and a processing circuit (2) for processing an output signal of the second sensor (103) by hardware, wherein the processing unit (3) includes a non-activation fault diagnosis section (33) which, based on the output signal of the second sensor (103), detects a failure that can lead to non-activation of the air bag, and the processing circuit (2) includes an erroneous-activation fault diagnosis section (240) which, based on the output signal of the second sensor (103), detects a failure that can lead to erroneous activType: GrantFiled: September 1, 2006Date of Patent: June 15, 2010Assignee: Fujitsu Ten LimitedInventors: Hiroyuki Komaki, Kenichi Inoue, Yasushi Tani, Tsutomu Kondou
-
Publication number: 20090167004Abstract: To prevent short-time energization of an air bag due to a bit error occurring in a safing ON/OFF command, the invention provides an air bag control apparatus comprising a first electronic circuit (3) for generating a firing command based on an output of a main acceleration sensor (1), a second electronic circuit (4) for generating a safing ON command for clearing a safing state, based on an output of a safing acceleration sensor (2), and a firing circuit (8) for generating an air bag inflation permit signal when the firing command and the safing ON command are both input, wherein the second electronic circuit (4) generates a safing OFF command separately from the safing ON command, and sets the safing state by the safing OFF command.Type: ApplicationFiled: November 15, 2006Publication date: July 2, 2009Inventors: Yasushi Tani, Hiroyuki Komaki, Yoshikazu Niimi
-
Publication number: 20070055429Abstract: To achieve an air bag system in which a safing determination processing circuit can be implemented on one integrated circuit, the air bag system, which is equipped with first and second sensors (101, 103) for detecting a vehicle crash, and which outputs a signal for expanding an air bag when it is determined that a vehicle crash has occurred based on the outputs of the first and second sensors, comprises: a processing unit (3) for processing an output signal of the first sensor (101) by software; and a processing circuit (2) for processing an output signal of the second sensor (103) by hardware, wherein the processing unit (3) includes a non-activation fault diagnosis section (33) which, based on the output signal of the second sensor (103), detects a failure that can lead to non-activation of the air bag, and the processing circuit (2) includes an erroneous-activation fault diagnosis section (240) which, based on the output signal of the second sensor (103), detects a failure that can lead to erroneous activType: ApplicationFiled: September 1, 2006Publication date: March 8, 2007Applicant: FUJITSU TEN LIMITEDInventors: Hiroyuki Komaki, Kenichi Inoue, Yasushi Tani, Tsutomu Kondou
-
Publication number: 20070046004Abstract: A first processing circuit determines a collision of a vehicle based on an output from a sensor for detecting a collision of the vehicle. A second processing circuit outputs a signal to deploy an airbag based on an output from the first processing circuit. A communication unit controls information communication between the first processing circuit and an electronic control unit outside the airbag system. A first power supply unit generates a first driving voltage for driving the first and second processing circuits based on a voltage of an outside power supply. The first power supply unit includes backup power supply unit that supplies a backup voltage when the voltage of the outside power supply falls. A second power supply unit supplies a second driving voltage to the communication unit based on an output of the first power supply unit.Type: ApplicationFiled: August 11, 2006Publication date: March 1, 2007Applicant: FUJITSU TEN LIMITEDInventors: Hiroyuki Komaki, Yasushi Tani, Kazuaki Matsuda