Patents by Inventor Tetsuya Oki
Tetsuya Oki 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: 8738006Abstract: A mobile terminal communicating with a plurality of cells, including a serving cell, has a control unit. The control unit performs at least one control of (a) a first control for causing a path search unit to detect a path for the serving cell more preferentially than paths for cells other than the serving cell, (b) a second control for causing a finger assignment unit to assign a path detected for the serving cell preferentially over paths detected for cells other than the serving cell to a plurality of fingers, and (c) a third control for causing a reference frequency adjustment unit to adjust reference frequency so that the reference frequency is approximated to reference frequency of a base station controlling the serving cell.Type: GrantFiled: December 22, 2010Date of Patent: May 27, 2014Assignee: Fujitsu LimitedInventors: Yoji Sugawara, Takashi Satou, Natsuhiko Nakayauchi, Tetsuya Oki, Makoto Kurimoto, Yuji Hosokawa, Shinsuke Okazoe
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Patent number: 8594163Abstract: A mobile terminal has a communication unit for performing wireless communication, a plurality of modem units for performing modulation and demodulation in different communication methods, respectively, and a control unit for obtaining time information indicating a suspension of a wireless communication from a main modem unit in the plurality of modem units, for suspending the main modem unit from performing wireless communication via the communication unit, and for enabling the main modem unit to perform wireless communication via the communication unit on the basis of the time information, wherein, while the main modem unit suspending wireless communication, the control unit enables a sub modem unit in the plurality of modem units to measure a reception level via the communication unit in accordance with the obtained time information.Type: GrantFiled: November 2, 2010Date of Patent: November 26, 2013Assignee: Fujitsu LimitedInventors: Natsuhiko Nakayauchi, Makoto Kurimoto, Shinsuke Okazoe, Takashi Satou, Yuji Hosokawa, Yoji Sugawara, Tetsuya Oki
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Patent number: 8270669Abstract: An operating object extraction apparatus uses a camera, a light, a memory, an operation panel, a hand detector, a capture controller, and an image controller for displaying an operating object such as an operating finger of an operator's hand, when the operating object extraction apparatus is used in combination with a navigation apparatus in a vehicle for remotely controlling the navigation apparatus by an input from the operation panel that that is disposed separately from the navigation apparatus. The operating finger of the operator's hand is displayed as a finger image on the display unit under control of the capture controller and the image controller in a manner that a finger tip of the operating finger occupies only a small portion relative to the size of the operation panel.Type: GrantFiled: February 5, 2009Date of Patent: September 18, 2012Assignee: DENSO CORPORATIONInventors: Isao Aichi, Tetsuya Oki
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Patent number: 8244425Abstract: A navigation apparatus carries out a diagnosing process for vehicle behavior, for example, whether sudden accelerating operation or sudden braking operation has been done, wherein the diagnosing process is carried out based on vehicle acceleration. It is necessary to accurately calculate the vehicle acceleration in order to perform a reliable diagnosing process. The navigation apparatus calculates a difference between a first vehicle acceleration defined by an output from an acceleration sensor and a second vehicle acceleration calculated based on a vehicle speed and vehicle angular speed. The navigation apparatus carries out the diagnosing process, for example, when the above difference between the first and second vehicle accelerations is less than a predetermined value.Type: GrantFiled: July 30, 2009Date of Patent: August 14, 2012Assignee: Denso CorporationInventors: Nobutaka Tauchi, Tetsuya Oki
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Patent number: 8164574Abstract: An input operation system for use in a vehicle has a protruding marking on a surface of a touch panel, and displays a composite image generated by superposing an outline of user's finger on a switch operation screen. The composite image of the switch operation screen is backed by an image of the protruding marking on the surface of the touch panel, and the user's finger receives a tactile feedback from the protruding marking on the surface of the touch panel to cause sensations of an intuitive positioning in the switch operation screen for controlling a menu item that is displayed on a display unit for an input operation of vehicular devices.Type: GrantFiled: May 10, 2007Date of Patent: April 24, 2012Assignee: Denso CorporationInventors: Yuuji Matsumoto, Yuji Sato, Toshiyuki Ito, Tetsuya Oki
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Patent number: 8108100Abstract: When it is determined that a head light is turned on, the sunset time is calculated. Thus, the frequency of calculating the sunset time is significantly decreased as compared with that of continuously calculating the sunset time, thereby reducing the processing load. Further, as compared with the case where the sunset time is calculated regardless of the time of lighting on, the calculated sunset time can evaluate the time of lighting on appropriately.Type: GrantFiled: July 30, 2009Date of Patent: January 31, 2012Assignee: DENSO CORPORATIONInventors: Nobutaka Tauchi, Tetsuya Oki, Mikinari Yokoi, Shojiro Takeuchi, Kazuya Sasaki, Osamu Ozaki, Masumi Kobana
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Patent number: 8099208Abstract: A driving diagnosis apparatus temporarily records a diagnosis result of the user before changed when a user is switched, and starts to diagnose the user after changed. Accordingly, since driving status of each user is independently diagnosed, the diagnosis result is proper. Further, when a driving distance of the vehicle is smaller than a threshold, the diagnosis result of a driving interval is not recorded so that the driving interval is removed from an object of giving a point. Influence to environment is also considered in evaluation of the driving status. Accordingly, in the driving diagnosis apparatus and a driving diagnosis system for diagnosing driving status and for evaluating a driver based on the diagnosis result, the diagnosis and the evaluation are properly performed.Type: GrantFiled: July 29, 2009Date of Patent: January 17, 2012Assignees: DENSO CORPORATION, Toyota Jidosha Kabushiki KaishaInventors: Nobutaka Tauchi, Tetsuya Oki, Hiroaki Sekiyama, Shojiro Takeuchi
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Patent number: 7990367Abstract: An on-vehicle manipulating system includes a manipulating device having a housing, a first side pushbutton switch disposed at one side of the housing, a second side pushbutton switch disposed at the other side of the housing and an additional switch disposed at a prescribed portion of the housing and a control unit for setting a first function to one of the first and second pushbutton switches and a second function to the other pushbutton switch. In this manipulating system, the control unit changes the function of the first or second side pushbutton switch from the first function such as an ENTER key to the second function, such as a RETURN key, and the function of the other pushbutton switch, such as a MENU key, from the second function to the first function when one of the pushbutton switches being set to change the function is operated subsequent to the other pushbutton switch that has been set the second function is operated in a prescribed period after the additional switch is operated.Type: GrantFiled: May 24, 2007Date of Patent: August 2, 2011Assignee: Denso CorporationInventors: Tetsuya Oki, Norio Yamamoto, Nozomi Kitagawa, Takeshi Haruyama, Yuuji Matsumoto
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Publication number: 20110159879Abstract: A mobile terminal communicating with a plurality of cells, including a serving cell, has a control unit. The control unit performs at least one control of (a) a first control for causing a path search unit to detect a path for the serving cell more preferentially than paths for cells other than the serving cell, (b) a second control for causing a finger assignment unit to assign a path detected for the serving cell preferentially over paths detected for cells other than the serving cell to a plurality of fingers, and (c) a third control for causing a reference frequency adjustment unit to adjust reference frequency so that the reference frequency is approximated to reference frequency of a base station controlling the serving cell.Type: ApplicationFiled: December 22, 2010Publication date: June 30, 2011Applicant: FUJITSU LIMITEDInventors: Yoji Sugawara, Takashi Satou, Natsuhiko Nakayauchi, Tetsuya Oki, Makoto Kurimoto, Yuji Hosokawa, Shinsuke Okazoe
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Publication number: 20110103442Abstract: A mobile terminal has a communication unit for performing wireless communication, a plurality of modem units for performing modulation and demodulation in different communication methods, respectively, and a control unit for obtaining time information indicating a suspension of a wireless communication from a main modem unit in the plurality of modem units, for suspending the main modem unit from performing wireless communication via the communication unit, and for enabling the main modem unit to perform wireless communication via the communication unit on the basis of the time information, wherein, while the main modem unit suspending wireless communication, the control unit enables a sub modem unit in the plurality of modem units to measure a reception level via the communication unit in accordance with the obtained time information.Type: ApplicationFiled: November 2, 2010Publication date: May 5, 2011Applicant: FUJITSU LIMITEDInventors: Natsuhiko Nakayauchi, Makoto Kurimoto, Shinsuke Okazoe, Takashi Satou, Yuji Hosokawa, Yoji Sugawara, Tetsuya Oki
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Patent number: 7770470Abstract: A pointer operation apparatus having a reaction force to a user operation changes an intensity of the reaction force according to respective users and/or user's conditions by using an operation unit, a force applicator, and other units. The intensity of the reaction force is determined by the pointer operation apparatus based on a relationship between a position of a pointer on a display unit and the reaction force applied to the operation unit, and the force applicator is controlled according to the relationship and the pointer position by the pointer operation apparatus. The relationship is changed based on a history of a pointer position movement (e.g., a speed/path of a pointer movement) recorded by the pointer operation apparatus.Type: GrantFiled: August 31, 2007Date of Patent: August 10, 2010Assignee: DENSO CORPORATIONInventor: Tetsuya Oki
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Publication number: 20100185359Abstract: A driving diagnosis apparatus temporarily records a diagnosis result of the user before changed when a user is switched, and starts to diagnose the user after changed. Accordingly, since driving status of each user is independently diagnosed, the diagnosis result is proper. Further, when a driving distance of the vehicle is smaller than a threshold, the diagnosis result of a driving interval is not recorded so that the driving interval is removed from an object of giving a point. Influence to environment is also considered in evaluation of the driving status. Accordingly, in the driving diagnosis apparatus and a driving diagnosis system for diagnosing driving status and for evaluating a driver based on the diagnosis result, the diagnosis and the evaluation are properly performed.Type: ApplicationFiled: July 29, 2009Publication date: July 22, 2010Applicants: DENSO CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Nobutaka Tauchi, Tetsuya Oki, Hiroaki Sekiyama, Shojiro Takeuchi
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Publication number: 20100030419Abstract: When it is determined that a head light is turned on, the sunset time is calculated. Thus, the frequency of calculating the sunset time is significantly decreased as compared with that of continuously calculating the sunset time, thereby reducing the processing load. Further, as compared with the case where the sunset time is calculated regardless of the time of lighting on, the calculated sunset time can evaluate the time of lighting on appropriately.Type: ApplicationFiled: July 30, 2009Publication date: February 4, 2010Applicant: DENSO CORPORATIONInventors: Nobutaka Tauchi, Tetsuya Oki, Mikinari Yokoi, Shojiro Takeuchi, Kazuya Sasaki, Osamu Ozaki, Masumi Kobana
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Publication number: 20100030422Abstract: A navigation apparatus carries out a diagnosing process for vehicle behavior, for example, whether sudden accelerating operation or sudden braking operation has been done, wherein the diagnosing process is carried out based on vehicle acceleration. It is necessary to accurately calculate the vehicle acceleration in order to perform a reliable diagnosing process. The navigation apparatus calculates a difference between a first vehicle acceleration defined by an output from an acceleration sensor and a second vehicle acceleration calculated based on a vehicle speed and vehicle angular speed. The navigation apparatus carries out the diagnosing process, for example, when the above difference between the first and second vehicle accelerations is less than a predetermined value.Type: ApplicationFiled: July 30, 2009Publication date: February 4, 2010Applicant: DENSO CORPORATIONInventors: Nobutaka Tauchi, Tetsuya Oki
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Publication number: 20090195372Abstract: An operating object extraction apparatus uses a camera, a light, a memory, an operation panel, a hand detector, a capture controller, and an image controller for displaying an operating object such as an operating finger of an operator's hand, when the operating object extraction apparatus is used in combination with a navigation apparatus in a vehicle for remotely controlling the navigation apparatus by an input from the operation panel that that is disposed separately from the navigation apparatus. The operating finger of the operator's hand is displayed as a finger image on the display unit under control of the capture controller and the image controller in a manner that a finger tip of the operating finger occupies only a small portion relative to the size of the operation panel.Type: ApplicationFiled: February 5, 2009Publication date: August 6, 2009Applicant: DENSO CORPORATIONInventors: Isao Aichi, Tetsuya Oki
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Publication number: 20080305787Abstract: An administration management system for managing vehicles includes plural vehicle units and plural cellular phones respectively having common codes for correspondence between vehicle units and cellular phones. When the common code matches, the vehicle unit and the cellular phone perform an automatic connection procedure and administration management information acquired by the vehicle unit is transmitted to a center unit through a broad range network from the cellular phone. The cellular phone and the vehicle unit are prevented from being connected with each other in an erroneous manner without undergoing complicated connection procedure so as to establish appropriate communication for transmission of administration management information by using the common code assigned thereto.Type: ApplicationFiled: May 27, 2008Publication date: December 11, 2008Applicant: DENSO CORPORATIONInventors: Yasufumi Yamada, Yasuyuki Itoh, Hideki Sakoh, Tetsuya Oki
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Publication number: 20080053248Abstract: A pointer operation apparatus having a reaction force to a user operation changes an intensity of the reaction force according to respective users and/or user's conditions by using an operation unit, a force applicator, and other units. The intensity of the reaction force is determined by the pointer operation apparatus based on a relationship between a position of a pointer on a display unit and the reaction force applied to the operation unit, and the force applicator is controlled according to the relationship and the pointer position by the pointer operation apparatus. The relationship is changed based on a history of a pointer position movement (e.g., a speed/path of a pointer movement) recorded by the pointer operation apparatus.Type: ApplicationFiled: August 31, 2007Publication date: March 6, 2008Applicant: DENSO CORPORATIONInventor: Tetsuya Oki
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Publication number: 20070273657Abstract: An on-vehicle manipulating system includes a manipulating device having a housing, a first side pushbutton switch disposed at one side of the housing, a second side pushbutton switch disposed at the other side of the housing and an additional switch disposed at a prescribed portion of the housing and a control unit for setting a first function to one of the first and second pushbutton switches and a second function to the other pushbutton switch. In this manipulating system, the control unit changes the function of the first or second side pushbutton switch from the first function such as an ENTER key to the second function, such as a RETURN key, and the function of the other pushbutton switch, such as a MENU key, from the second function to the first function when one of the pushbutton switches being set to change the function is operated subsequent to the other pushbutton switch that has been set the second function is operated in a prescribed period after the additional switch is operated.Type: ApplicationFiled: May 24, 2007Publication date: November 29, 2007Applicant: DENSO CORPORATIONInventors: Tetsuya Oki, Norio Yamamoto, Nozomi Kitagawa, Takeshi Haruyama, Yuuji Matsumoto
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Publication number: 20070262970Abstract: An input operation system for use in a vehicle has a protruding marking on a surface of a touch panel, and displays a composite image generated by superposing an outline of user's finger on a switch operation screen. The composite image of the switch operation screen is backed by an image of the protruding marking on the surface of the touch panel, and the user's finger receives a tactile feedback from the protruding marking on the surface of the touch panel to cause sensations of an intuitive positioning in the switch operation screen for controlling a menu item that is displayed on a display unit for an input operation of vehicular devices.Type: ApplicationFiled: May 10, 2007Publication date: November 15, 2007Applicant: DENSO CORPORATIONInventors: Yuuji Matsumoto, Yuji Sato, Toshiyuki Ito, Tetsuya Oki
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Patent number: 7272477Abstract: A vehicle parking assisting system detects an obstacle by sonar devices, and displays it as a present detection position and a past detection point on a display device in an overlapping manner with a combined birds-eye view image. The present detection point is displayed as a series of dots extending from a predetermined position in a fan-shaped detection area in an arcuate shape along a detection area of the sonar devices, and the past detection point is displayed as a single dot located at the predetermined position in the fan-shaped detection area.Type: GrantFiled: September 7, 2006Date of Patent: September 18, 2007Assignee: Denso CorporationInventors: Tetsuya Oki, Kohji Katoh, Hirohiko Yanagawa