Patents Assigned to Kabushiki Kaisha Tokai Rika Denki
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Patent number: 11853410Abstract: A control device and control method prevent an unnecessary authentication process from being executed. The control device includes a control section configured to perform an authentication process of authenticating another device by using information obtained through communication with the other device. In the case where a predetermined condition is satisfied, the control section performs control in such a manner that the authentication process is not performed.Type: GrantFiled: April 13, 2021Date of Patent: December 26, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yosuke Ohashi, Masateru Furuta, Yuki Kono, Shigenori Nitta
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Publication number: 20230400935Abstract: An operation device includes an operation part that is provided so as to move relative to a device body in each of a first direction and a second direction from a neutral position. Touch operations on the panel surface of the operation part are detected by a sensor provided to the operation part. A touch operation on the operation part is designated as an operation for selecting an icon group on a screen. A push operation on the operation part, in the first direction or the second direction, is designated as an operation for determining a selection state on the screen. A one-finger tracing operation on the operation part is designated as an operation for changing an icon selected on the screen. A two-finger tracing operation on the operation part is designated as an operation for changing the screen.Type: ApplicationFiled: October 27, 2021Publication date: December 14, 2023Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Takahiko MATSUZAWA, Kaoru WADA
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Patent number: 11838416Abstract: [Object] To provide a communication system that makes it possible to improve security. [Solution] Provided is a communication system including: a first device configured to transmit encrypted information that is encrypted by using a first encryption key; and a second device configured to execute a predetermined process based on the encrypted information obtained from the first device, and a second encryption key that is common to the first encryption key. The first device includes a first change section configured to change the first encryption key in the case where a first condition is satisfied. The second device includes a second change section configured to change the second encryption key in the case where a second condition is satisfied, the second condition being common to the first condition.Type: GrantFiled: April 3, 2020Date of Patent: December 5, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yosuke Ohashi, Masateru Furuta
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Patent number: 11829532Abstract: There is provided a control device including a control unit that controls tactile sense presentation for presenting a stimulation through a tactile sense and hearing sense presentation for presenting a stimulation through a hearing sense, when it is determined that an operation has been performed on an input unit including a contact area with which an object is brought into contact. The control unit controls displacement indicating a difference from a reference position of the contact area, the displacement being related to the tactile sense presentation, and a strength of sound related to the hearing sense presentation, so that at least one of the tactile sense presentation and the hearing sense presentation is in a proper range that is a range allowing a user of the input unit to perceive the presentation and not causing the user to have unpleasant feeling.Type: GrantFiled: April 17, 2020Date of Patent: November 28, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Takeshi Ohnishi, Fumiaki Hirose, Yuma Nakai
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Patent number: 11819092Abstract: In a buckle device, when a belt starts to be allowed to be drawn, a fracture portion is deformed by a side surface of a connection hole of a spool, so that the fracture portion allows a rotation of the spool and allows drawing of the belt. Then, the fracture portion is fractured by the side surface of the connection hole. Therefore, a drawing allowance load of the belt when the belt starts to be allowed to be drawn can be increased.Type: GrantFiled: August 11, 2022Date of Patent: November 21, 2023Assignees: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHOInventors: Ryuji Yamaguchi, Yoshio Mizuno, Yutaka Hirako
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Patent number: 11820331Abstract: A system is mounted on a vehicle and includes a sensor configured to perform a detection process that detects a fingerprint of a finger touching the sensor in order to perform a fingerprint authentication process, and a controller. The controller is configured to: (i) control a power supply of the vehicle to be ON when a predetermined authentication process through a predetermined communication with another device other than the sensor is successful, the predetermined authentication process being different from the fingerprint authentication process, and (ii) suppress the detection process that detects the fingerprint in response to the power supply of the vehicle being ON and the predetermined authentication process being successful.Type: GrantFiled: November 8, 2022Date of Patent: November 21, 2023Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yasuhisa Ohta, Yuya Goto, Naoyuki Takada, Takahiko Ando, Yosuke Ohashi, Rijin Owaki, Daisuke Ogawa
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Publication number: 20230360452Abstract: There is provided a locking device including: a plurality of locking sections for fixing goods; a control section configured to control locking and unlocking of the locking sections; and a fixing space shared for a plurality of the goods that can be fixed to the plurality of locking sections.Type: ApplicationFiled: August 3, 2021Publication date: November 9, 2023Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Kenji NARUMI, Takakazu SENGOKU, Tomomi IMAI
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Patent number: 11812259Abstract: An authentication system is provided with: a first input unit and a second input unit into which authentication information can be input; a first computing unit which performs computation on the basis of the authentication information input into the first input unit and a communication counterpart-side authentication parameter registered in a communication counterpart; a second computing unit which performs computation on the basis of the authentication information input into the second input unit and a portable terminal-side authentication parameter registered in a portable terminal; and authentication units which, if the authentication information has been input into the first or the second input unit, perform authentication on the basis of the result of computation by corresponding computing unit and the portable terminal-side authentication parameter.Type: GrantFiled: November 13, 2019Date of Patent: November 7, 2023Assignees: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHO, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Kyohei Takeuchi, Kohei Kishimoto, Hiroaki Iwashita, Kazukuni Kobara
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Patent number: 11803205Abstract: A lever operation device includes a lever portion on which a first rotation operation about a first shaft is performed, a magnet attached to a tip portion of the lever portion, a magnetic sensor to detect movement of the magnet due to the first rotation operation performed on the lever portion, and a housing including a first room, in which the tip portion is attached, and a second room which is separated from the first room by a wall and in which the magnetic sensor is disposed.Type: GrantFiled: March 30, 2022Date of Patent: October 31, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yosuke Hatada, Yuki Sato, Takamitsu Ito
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Publication number: 20230341938Abstract: An operation device includes a touch detector and a display unit. The touch detector detects a touch operation performed on an operation surface and outputs a touch detection signal corresponding to the touch operation. The display unit displays an image of a display item for the touch operation in the operation surface. The operation device also includes a covering that covers at least part of the touch detector and the display unit. The covering transmits the image of the display item displayed on the display unit to allow the display item to be viewed on the operation surface. The operation device further includes an organic piezoelectric element that is light-transmissive and allows the image of the display item displayed on the display unit to be transmitted. The organic piezoelectric element is vibrated when the touch operation is performed so that the touch operation can be perceived.Type: ApplicationFiled: January 25, 2021Publication date: October 26, 2023Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventor: Yasuhiro ONO
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Patent number: 11796050Abstract: In a shift device, a shift position of a knob is altered as a result of the knob being displaced in a vertical direction, and also being rotated in one direction or in another direction. Here, the knob is disposed on an outer side in a radial direction of a supporting column. Because of this, the knob can be inhibited by the supporting column from being unnecessarily displaced downwards.Type: GrantFiled: April 5, 2021Date of Patent: October 24, 2023Assignees: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroki Ono, Nobuhisa Inoue
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Patent number: 11798758Abstract: A steering switch device includes a display arranged on a front side of a steering wheel of a vehicle to show a function in a switching manner, an input unit to receive an operation, and a control unit to execute the function shown on the display based on the operation received by the input unit. A steering switch system includes the steering switch device and a display device to show a view related to the display of the steering switch device.Type: GrantFiled: February 7, 2020Date of Patent: October 24, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventor: Shintaro Mizuno
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Patent number: 11794673Abstract: This electronic device, which is used while being assembled at a mounting position of an assembling target, includes: a plurality of terminals configured to receive a plurality of input signals and a mounting position registration unit that determines and registers a mounting position on the basis of a combination of input states of the plurality of terminals including the plurality of input signals received through the plurality of terminals.Type: GrantFiled: February 26, 2020Date of Patent: October 24, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yosuke Ohashi, Shigenori Nitta, Satoshi Mori, Tetsuya Kobayashi
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Patent number: 11787363Abstract: In a vehicle emergency, a spool of a webbing take-up device is rotated in a pull-out direction such that a main lock is displaced toward a rotation-radial direction outside of the spool and engages with a clutch gear configuring a first rotation body. Rotation of the spool in the pull-out direction is thus restricted. Also in a vehicle emergency, the first rotation body is rotated in a take-up direction of the spool such that the main lock engages with the first rotation body, and rotation force of the first rotation body is transmitted to the spool through the main lock and the spool is rotated in the take-up direction.Type: GrantFiled: September 24, 2019Date of Patent: October 17, 2023Assignee: KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHOInventors: Atsushi Nishino, Takuhiro Saito, Kazuhiro Yamada, Chihiro Matsuoka
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Publication number: 20230324503Abstract: There is provided a determination device comprising a determination section configured to determine an area where a portable device is positioned, on a basis of wireless communication between a plurality of first wireless communication devices installed at different portions of a mobile object and a second wireless communication device installed in a portable device, in conformity with a designated communication standard, wherein the determination section determines the area where the portable device is positioned, by using different determination expressions depending on the respective first wireless communication devices, each of which has successfully calculated an RSSI with regard to a signal received from the second wireless communication device through wireless communication compliant with the designated communication standard and a determination target area.Type: ApplicationFiled: December 28, 2022Publication date: October 12, 2023Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Kazuki NAIKI, Tadashi FUKAGAI, Masateru FURUTA, Yuki KONO, Keigo KAGIMOTO, Satoshi NAGAMIZO
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Publication number: 20230324498Abstract: There is provided a determination device comprising a determination section configured to determine an area where a portable device is positioned, on a basis of wireless communication between a plurality of first wireless communication devices disposed at different portions in a target space where a plurality of areas is defined and a second wireless communication device installed in a portable device, in conformity with a designated communication standard, wherein the determination section determines the area where the portable device is positioned, by using different determination expressions depending on the respective first wireless communication devices, each of which has successfully calculated an RSSI with regard to a signal received from the second wireless communication device through wireless communication compliant with the designated communication standard and a determination target area.Type: ApplicationFiled: March 14, 2023Publication date: October 12, 2023Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Kazuki NAIKI, Tadashi FUKAGAI, Masateru FURUTA, Yuki KONO, Keigo KAGIMOTO, Satoshi NAGAMIZO
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Patent number: 11785006Abstract: A communication device achieves inter-device authentication with high accuracy and high responsiveness. The communication device includes a control section configured to execute a process related to transmission or reception of a first authentication signal and a second authentication signal that are necessary for a first authentication process for authentication of another communication device. The control section starts execution of a second authentication process for different authentication from the first authentication process, after transmission or reception of the first authentication signal and before transmission or reception of the second authentication signal.Type: GrantFiled: November 30, 2020Date of Patent: October 10, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yosuke Ohashi, Masateru Furuta, Yuki Kono, Shigenori Nitta
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Patent number: 11785455Abstract: [Object] To provide a mechanism that makes it possible to avoid inconveniences when the authentication process has abnormality. [Solution] A communication device comprising a control section configured to control each of a first process that achieves a prescribed function, and a second process that authenticates another communication device and that is different from the first process, wherein the control section performs control in such a manner that the second process is not performed in a case where abnormality is recognized.Type: GrantFiled: September 26, 2020Date of Patent: October 10, 2023Assignee: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Masateru Furuta, Shigenori Nitta, Yuki Kono, Yosuke Ohashi
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Publication number: 20230314589Abstract: A control device including a control section configured to obtain distance measurement information, and perform a process according to the obtained distance measurement information, the distance measurement information being information that is obtained by transmitting and receiving a distance measurement signal between at least two communication devices, and the distance measurement signal being a signal that is transmitted and received to measure a distance between the two communication devices.Type: ApplicationFiled: February 1, 2021Publication date: October 5, 2023Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Yutaka KUBO, Shigenori NITTA, Masateru FURUTA, Yuki KONO, Yosuke OHASHI
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Publication number: 20230315205Abstract: A hosing (11) has a shape capable of being held by a user. A reading device (12) is installed in the housing (11) and configured to read identification information (ID) that is associated with a position in a media content (M). A vibration source (13) is installed in the housing (11) and capable of generating vibration. A control device (15) is installed in the housing (11) and configured to cause the vibration source (13) to generate vibration corresponding to vibration waveform information (VW) that is associated with the identification information (ID).Type: ApplicationFiled: June 23, 2021Publication date: October 5, 2023Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Keita NAKANE, Takeshi OHNISHI, Masahiro WASAI, Mayu MYOKAN