Patents by Inventor Osamu Okazaki
Osamu Okazaki 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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Publication number: 20240426686Abstract: A sensor device that detects information related to a load or a torque acting on a detection object includes a plurality of sensor members that are attached to the detection object and are connected in parallel, and an estimation unit that estimates the information related to the load or the torque acting on the detection object based on detected values of the plurality of sensor members.Type: ApplicationFiled: June 14, 2024Publication date: December 26, 2024Inventors: Osamu OKAZAKI, Yoshihisa USAMI, Junichi TAKEYA, Yu YAMASHITA
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Publication number: 20240337313Abstract: A gear device includes an internal gear and an external gear that meshes with the internal gear; the internal gear includes an internal tooth ring portion that is provided with internal teeth on an inner periphery thereof, an outer ring portion that is provided on a radially outer side of the internal tooth ring portion, and an easily deformable portion that is provided between the internal tooth ring portion and the outer ring portion and that is adapted to be more easily deformable than the internal tooth ring portion; a strain sensor is installed on the easily deformable portion; and the easily deformable portion is adapted such that a variation range of a radial distribution of strain is small as compared to a case where the easily deformable portion is made of a single material to have a uniform axial thickness in a radial direction.Type: ApplicationFiled: June 17, 2024Publication date: October 10, 2024Inventors: Osamu OKAZAKI, Yoshihisa USAMI
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Publication number: 20230036638Abstract: Provided is a sensor device that detects a predetermined state quantity, including: a correction unit that performs first detection and second detection having a smaller generated state quantity than the first detection, and that corrects a detection value of the first detection, based on a detection value of the second detection.Type: ApplicationFiled: July 26, 2022Publication date: February 2, 2023Inventors: Osamu Okazaki, Yoshihisa Usami
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Patent number: 10439520Abstract: According to an aspect of the invention, a motor stop control method of a motor stop control apparatus which includes an arithmetic control unit and a detection unit. The arithmetic control unit has a stop start position at which a stop control is started from a position which is a predetermined angle before a target position at which a motor stops. The arithmetic control unit calculates a rotational speed of the motor at the stop start position on the basis of a detection value of the detection unit, and a stop time at which the rotational speed of the motor reaches zero from the stop start position on the basis of a deceleration line indicating a change in the rotational speed of the motor, the rotational speed of the motor, and the predetermined angle.Type: GrantFiled: January 17, 2018Date of Patent: October 8, 2019Assignees: NIDEC CORPORATION, NIDEC COPAL CORPORATIONInventors: Osamu Okazaki, Yuji Tanaka
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Patent number: 10406682Abstract: According to an aspect of the invention, a motor operation control system configured to control an operation of a multi-axis mechanical apparatus including motors includes drive control units each of which is provided for one corresponding motor and a central controller configured to output an operation command to the drive control units. Each of the drive control units controls an operation of a motor based on the operation command from the central controller and transmits a response signal to another drive control unit and the central controller through asynchronous serial communication.Type: GrantFiled: January 12, 2018Date of Patent: September 10, 2019Assignees: NIDEC CORPORATION, NIDEC SEIMITSU CORPORATIONInventors: Osamu Okazaki, Yuji Tanaka
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Publication number: 20190105216Abstract: A garment comprises a body covering and support belts arranged on the body covering, the body covering comprising portions for covering joints of a wearer, wherein the support belts are arranged on the body covering to run along a surface of the body of the wearer so that each of the joint-covering portions of the body covering is positioned between one end of either of the support belts and the opposite end thereof, wherein the support belts are attached to the body covering so that the support belts and the body covering are separately and individually stretchable, and wherein the support belts each have a tension (T1) in a direction (S) connecting said one end and said opposite end of either of the support belts, and portions of the body covering that lie below the support belts each have a tension (T2) in a direction parallel to the direction (S).Type: ApplicationFiled: March 24, 2017Publication date: April 11, 2019Applicant: Toray Industries, Inc.Inventors: Takaaki Chin, Yuichiro Honda, Go Nakamura, Miki Kasabo, Osamu Okazaki
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Publication number: 20180212539Abstract: According to an aspect of the invention, a motor stop control method of a motor stop control apparatus which includes an arithmetic control unit and a detection unit. The arithmetic control unit has a stop start position at which a stop control is started from a position which is a predetermined angle before a target position at which a motor stops. The arithmetic control unit calculates a rotational speed of the motor at the stop start position on the basis of a detection value of the detection unit, and a stop time at which the rotational speed of the motor reaches zero from the stop start position on the basis of a deceleration line indicating a change in the rotational speed of the motor, the rotational speed of the motor, and the predetermined angle.Type: ApplicationFiled: January 17, 2018Publication date: July 26, 2018Inventors: Osamu OKAZAKI, Yuji TANAKA
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Publication number: 20180200883Abstract: According to an aspect of the invention, a motor operation control system configured to control an operation of a multi-axis mechanical apparatus including motors includes drive control units each of which is provided for one corresponding motor and a central controller configured to output an operation command to the drive control units. Each of the drive control units controls an operation of a motor based on the operation command from the central controller and transmits a response signal to another drive control unit and the central controller through asynchronous serial communication.Type: ApplicationFiled: January 12, 2018Publication date: July 19, 2018Inventors: Osamu OKAZAKI, Yuji TANAKA
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Publication number: 20170300329Abstract: An instruction execution control system includes a plurality of instruction storage units configured to output instructions in an FIFO order to a plurality of instruction execution units configured to execute the instructions; an instruction control unit configured to assign each of a plurality of the sequentially input instructions to one of the instruction storage units, and an output control unit configured to control the output of the instructions from the instruction storage units. When the input instruction is a dummy instruction to be inserted between instructions that should be executed in an execution order, the instruction control unit distributes the input instruction to the plurality of instruction storage units. The output control unit stops the output of the instructions from the instruction storage unit, the instruction output therefrom has become the dummy instruction, to the instruction execution unit until instructions output from all instruction storage units become the dummy instructions.Type: ApplicationFiled: November 11, 2014Publication date: October 19, 2017Inventors: Koichiro NOGUCHI, Osamu OKAZAKI, Shunichi KAERIYAMA, Koichi NOSE
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Publication number: 20160132040Abstract: A connection relation detecting system according to the present invention includes a plurality of modules which include a plurality of connection ports which can connect with another module, and an information processing device which, when the plurality of modules are connected with each other, is connected to one of the plurality of modules through the connection ports. Each of the plurality of modules includes a connection changing unit which connects the connection ports inside the module in response to a connection change request from the information processing device. The information processing device includes a connection detecting unit which, when the information processing device makes the connection change request to the module, detects a module newly recognized through the module as a module connected to the module to which the connection change request is made.Type: ApplicationFiled: October 17, 2015Publication date: May 12, 2016Inventors: Koichiro NOGUCHI, Osamu OKAZAKI, Shunichi KAERIYAMA
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Patent number: 8094700Abstract: A communication device includes a transmitter and a receiver. The transmitter includes a transmission-side code generator and a first spread unit for example. The receiver includes a reception-side code generator and a first inverse spread unit for example. The transmission-side code generator generates a spread code comprised of a spread code scheduled according to a difference of a transmission cycle of an input signal. The first spread unit performs spread spectrum processing on the input signal by the spread code. The reception-side code generator generates a spread code in use for performing inverse spread spectrum processing on a receiving signal. The first inverse spread unit performs inverse spread spectrum processing on the receiving signal by the spread signal generated at the code generator.Type: GrantFiled: September 25, 2007Date of Patent: January 10, 2012Assignee: Renesas Electronics CorporationInventor: Osamu Okazaki
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Publication number: 20080084920Abstract: A communication device includes a transmitter and a receiver. The transmitter includes a transmission-side code generator and a first spread unit for example. The receiver includes a reception-side code generator and a first inverse spread unit for example. The transmission-side code generator generates a spread code comprised of a spread code scheduled according to a difference of a transmission cycle of an input signal. The first spread unit performs spread spectrum processing on the input signal by the spread code. The reception-side code generator generates a spread code in use for performing inverse spread spectrum processing on a receiving signal. The first inverse spread unit performs inverse spread spectrum processing on the receiving signal by the spread signal generated at the code generator.Type: ApplicationFiled: September 25, 2007Publication date: April 10, 2008Applicant: NEC ELECTRONICS CORPORATIONInventor: Osamu Okazaki
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Patent number: 6487481Abstract: A parking assisting apparatus displays an image of a rear view from a vehicle, which is acquired by a camera, on a display located in a passenger compartment, thus assisting in a parking procedure. The parking procedure assisted by the parking assisting apparatus is, for example, a parallel parking procedure in which the rotating direction of the steering wheel must be switched. An assumed path along which the vehicle is moved during the parking procedure is determined in accordance with the steering angle of the steering wheel when the parking procedure is started. In the parking procedure, the display indicates a steering information that informs the driver of a timing at which the rotating direction of the steering wheel must be switched, in accordance with the assumed path.Type: GrantFiled: May 30, 2001Date of Patent: November 26, 2002Assignees: Aisin Seiki Kabushiki Kaisha, Toyoda Jidoshakabushiki KaishaInventors: Yuu Tanaka, Toshiaki Kakinami, Yoshifumi Iwata, Kazushi Konno, Toshiyasu Katsuno, Yuichi Kubota, Osamu Okazaki
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Publication number: 20020026269Abstract: A parking assisting apparatus displays an image of a rear view from a vehicle, which is acquired by a camera, on a display located in a passenger compartment, thus assisting in a parking procedure. The parking procedure assisted by the parking assisting apparatus is, for example, a parallel parking procedure in which the rotating direction of the steering wheel must be switched. An assumed path along which the vehicle is moved during the parking procedure is determined in accordance with the steering angle of the steering wheel when the parking procedure is started. In the parking procedure, the display indicates a steering information that informs the driver of a timing at which the rotating direction of the steering wheel must be switched, in accordance with the assumed path.Type: ApplicationFiled: May 30, 2001Publication date: February 28, 2002Applicant: AISIN SEIKI KABUSHIKI KAISHAInventors: Yuu Tanaka, Toshiaki Kakinami, Yoshifumi Iwata, Kazushi Konno, Toshiyasu Katsuno, Yuichi Kubota, Osamu Okazaki