Patents by Inventor Hiroaki Okada
Hiroaki Okada 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: 20240255092Abstract: A water leak repair fitting has a plurality of metal bands provided at intervals in a pipe circumferential direction and a water stop sheet provided on an inner peripheral surface of each metal band. An inner peripheral surface of the water stop sheet includes a plurality of first ribs extending in the pipe circumferential direction and a plurality of first recesses. Each of the plurality of first recesses is defined by the plurality of first ribs and the plurality of second ribs. An outer end of an outermost rib located on an outermost side in the pipe axial direction among the plurality of first ribs is located inner side in the pipe axial direction with respect to an outer end of each of the plurality of metal bands in the pipe axial direction.Type: ApplicationFiled: June 24, 2022Publication date: August 1, 2024Inventors: Makoto SATO, Hiroaki OKADA, Kosuke SUZUKI, Mitsuhiro MORI
-
Publication number: 20240156339Abstract: An ophthalmologic apparatus includes a first left eye measurement optical system for measurement of dimensional information in a front-back direction of a left eye, a second left eye measurement optical system for measurement of a corneal shape of the left eye, a third left eye measurement optical system for measurement of a refractive property of the left eye, a first right eye measurement optical system for measurement of dimensional information in a front-back direction of a right eye, a second right eye measurement optical system for measurement of a corneal shape of the right eye, a third right eye measurement optical system for measurement of a refractive property of the right eye, and a control unit to control the first, second and third left eye measurement optical systems and the first, second and third right eye measurement optical systems.Type: ApplicationFiled: February 17, 2022Publication date: May 16, 2024Inventors: Hiroaki OKADA, Yoko TATARA
-
Patent number: 11146198Abstract: The invention suppresses the generation of an excessive current in a SR motor during switching between drive control and brake control. This motor control device is for controlling rotation of a multiphase SR motor, and is provided with a control unit that controls the rotational speed of the SR motor while switching between drive control for generating drive torque in the SR motor and brake control for generating braking torque in the SR motor, wherein the control unit performs switching from the drive control to the brake control or vice versa under the condition that the current flowing through a winding wire of an energized phase is less than a prescribed value.Type: GrantFiled: November 19, 2018Date of Patent: October 12, 2021Assignee: MITSUBA CorporationInventor: Hiroaki Okada
-
Publication number: 20200274476Abstract: The invention suppresses the generation of an excessive current in a SR motor during switching between drive control and brake control. This motor control device is for controlling rotation of a multiphase SR motor, and is provided with a control unit that controls the rotational speed of the SR motor while switching between drive control for generating drive torque in the SR motor and brake control for generating braking torque in the SR motor, wherein the control unit performs switching from the drive control to the brake control or vice versa under the condition that the current flowing through a winding wire of an energized phase is less than a prescribed value.Type: ApplicationFiled: November 19, 2018Publication date: August 27, 2020Applicant: MITSUBA CorporationInventor: HIROAKI OKADA
-
Patent number: 10045691Abstract: A measuring optical system of an ophthalmologic observation apparatus of an embodiment performs OCT of an eye. An image forming part forms an image based on information acquired by OCT. A preliminary operation performing part performs a plurality of preliminary operations for OCT. Storage stores, for at least one specific preliminary operation among the plurality of preliminary operations, operating condition information including a transferring condition for transferring to a different preliminary operation and a terminating condition for terminating a specific preliminary operation in advance.Type: GrantFiled: November 29, 2013Date of Patent: August 14, 2018Assignee: KABUSHIKI KAISHA TOPCONInventors: Hiroaki Okada, Taisaku Kogawa, Takashi Fujimura, Kohta Fujii
-
Patent number: 9980643Abstract: An ophthalmologic apparatus which is capable of preferably executing position matching between an eye and optical system is provided. An ophthalmologic apparatus of an embodiment includes an examination optical system, supporting part, driver, two or more imaging parts, analyzer and controller. The examination optical system is used for an examination of the eye. The supporting part supports a face of a subject. The driver moves the examination optical system and the supporting part relatively and three-dimensionally. The two or more imaging parts substantially simultaneously photograph an anterior eye part of the eye from different directions. The analyzer obtains a three-dimensional position of the eye by analyzing two or more photograph images acquired by the two or more imaging parts substantially simultaneously. The controller controls the driver based on the three-dimensional position to relatively move the examination optical system and the supporting part.Type: GrantFiled: August 10, 2016Date of Patent: May 29, 2018Assignee: KABUSHIKI KAISHA TOPCONInventors: Takashi Fujimura, Taisaku Kogawa, Ryuichi Morishima, Hiroaki Okada, Takefumi Hayashi
-
Patent number: 9966692Abstract: A water-resistant electronic component including a body, a protectable part, a sealing sheet, and a cover. The body includes a water-resisting wall of loop shape. The water-resisting wall extends in a first direction. The protectable part includes at least part of a functional part of the water-resistant electronic component and is located within the water-resisting wall of the body. The sealing sheet includes a perimeter portion. The sealing sheet covers the protectable part from one side in the first direction, with the perimeter portion abutting the water-resisting wall from the one side in the first direction. The cover is fixed to the body such as to cover the sealing sheet and the water-resisting wall from the one side in the first direction.Type: GrantFiled: March 24, 2017Date of Patent: May 8, 2018Assignees: Hosiden Corporation, Nintendo Co., Ltd.Inventors: Naoki Yamachika, Hideaki Taketsu, Kumpei Fujita, Hiroki Ikuta, Shinji Hirose, Kenichi Ikeda, Hideki Arita, Yusuke Murakami, Hiroaki Okada
-
Publication number: 20180115632Abstract: An information delivery system, an information delivery method, an information processing apparatus, and an information processing method is used advantageously to deliver content stream data easily, reliably and inexpensively to the general users. A personal computer prepares a content file and an order form file using software provided by a center system, and transmits the prepared files to the center system over the Internet. Given the order form file from a customer device, the center system encodes a content file accordingly to generate content stream data and causes a moving picture delivery server to deliver the generated stream data to user terminals. This invention can be applied, among others, to systems for delivering content data over the Internet.Type: ApplicationFiled: October 30, 2017Publication date: April 26, 2018Inventors: Hiroaki OKADA, Keigo FUTAGAWA
-
Patent number: 9807201Abstract: An information delivery system, an information delivery method, an information processing apparatus, and an information processing method is used advantageously to deliver content stream data easily, reliably and inexpensively to the general users. A personal computer prepares a content file and an order form file using software provided by a center system, and transmits the prepared files to the center system over the Internet. Given the order form file from a customer device, the center system encodes a content file accordingly to generate content stream data and causes a moving picture delivery server to deliver the generated stream data to user terminals. This invention can be applied, among others, to systems for delivering content data over the Internet.Type: GrantFiled: September 19, 2016Date of Patent: October 31, 2017Assignee: Tessera Advanced Technologies, Inc.Inventors: Hiroaki Okada, Keigo Futagawa
-
Publication number: 20170294736Abstract: A water-resistant electronic component including a body, a protectable part, a sealing sheet, and a cover. The body includes a water-resisting wall of loop shape. The water-resisting wall extends in a first direction. The protectable part includes at least part of a functional part of the water-resistant electronic component and is located within the water-resisting wall of the body. The sealing sheet includes a perimeter portion. The sealing sheet covers the protectable part from one side in the first direction, with the perimeter portion abutting the water-resisting wall from the one side in the first direction. The cover is fixed to the body such as to cover the sealing sheet and the water-resisting wall from the one side in the first direction.Type: ApplicationFiled: March 24, 2017Publication date: October 12, 2017Inventors: Naoki YAMACHIKA, Hideaki TAKETSU, Kumpei FUJITA, Hiroki IKUTA, Shinji HIROSE, Kenichi IKEDA, Hideki ARITA, Yusuke MURAKAMI, Hiroaki OKADA
-
Patent number: 9706920Abstract: An ophthalmologic apparatus capable of performing suitable examination according to the state of the eye includes an examination optical system used to examine an eye, a drive part, two or more imaging parts, an analyzer, and a controller. The drive part moves the examination optical system. The two or more imaging parts substantially simultaneously photograph the anterior segment of the eye from different directions. The analyzer analyzes photographic images captured by the two or more imaging parts to obtain the three-dimensional position of the eye, and displacement information indicating the displacement direction and displacement amount of the eye due to eye movement. The controller performs a first alignment process of controlling the drive part based on the three-dimensional position to move the examination optical system and a second alignment process of controlling the drive part based on the displacement information to move the examination optical system.Type: GrantFiled: December 4, 2013Date of Patent: July 18, 2017Assignee: KABUSHIKI KAISHA TOPCONInventors: Hiroaki Okada, Taisaku Kogawa, Takashi Fujimura, Kohta Fujii
-
Publication number: 20170013089Abstract: An information delivery system, an information delivery method, an information processing apparatus, and an information processing method is used advantageously to deliver content stream data easily, reliably and inexpensively to the general users. A personal computer prepares a content file and an order form file using software provided by a center system, and transmits the prepared files to the center system over the Internet. Given the order form file from a customer device, the center system encodes a content file accordingly to generate content stream data and causes a moving picture delivery server to deliver the generated stream data to user terminals. This invention can be applied, among others, to systems for delivering content data over the Internet.Type: ApplicationFiled: September 19, 2016Publication date: January 12, 2017Inventors: Hiroaki OKADA, Keigo FUTAGAWA
-
Patent number: 9526416Abstract: An ophthalmologic apparatus which is capable of preferably executing position matching between an eye and optical system is provided. An ophthalmologic apparatus of an embodiment includes an examination optical system, supporting part, driver, two or more imaging parts, analyzer and controller. The examination optical system is used for an examination of the eye. The supporting part supports a face of a subject. The driver moves the examination optical system and the supporting part relatively and three-dimensionally. The two or more imaging parts substantially simultaneously photograph an anterior eye part of the eye from different directions. The analyzer obtains a three-dimensional position of the eye by analyzing two or more photograph images acquired by the two or more imaging parts substantially simultaneously. The controller controls the driver based on the three-dimensional position to relatively move the examination optical system and the supporting part.Type: GrantFiled: April 11, 2013Date of Patent: December 27, 2016Assignee: KABUSHIKI KAISHA TOPCONInventors: Takashi Fujimura, Taisaku Kogawa, Ryuichi Morishima, Hiroaki Okada, Takefumi Hayashi
-
Publication number: 20160345822Abstract: An ophthalmologic apparatus which is capable of preferably executing position matching between an eye and optical system is provided. An ophthalmologic apparatus of an embodiment includes an examination optical system, supporting part, driver, two or more imaging parts, analyzer and controller. The examination optical system is used for an examination of the eye. The supporting part supports a face of a subject. The driver moves the examination optical system and the supporting part relatively and three-dimensionally. The two or more imaging parts substantially simultaneously photograph an anterior eye part of the eye from different directions. The analyzer obtains a three-dimensional position of the eye by analyzing two or more photograph images acquired by the two or more imaging parts substantially simultaneously. The controller controls the driver based on the three-dimensional position to relatively move the examination optical system and the supporting part.Type: ApplicationFiled: August 10, 2016Publication date: December 1, 2016Applicant: KABUSHIKI KAISHA TOPCONInventors: Takashi FUJIMURA, Taisaku KOGAWA, Ryuichi MORISHIMA, Hiroaki OKADA, Takefumi HAYASHI
-
Patent number: 9451052Abstract: An information delivery system, an information delivery method, an information processing apparatus, and an information processing method is used advantageously to deliver content stream data easily, reliably and inexpensively to the general users. A personal computer prepares a content file and an order form file using software provided by a center system, and transmits the prepared files to the center system over the Internet. Given the order form file from a customer device, the center system encodes a content file accordingly to generate content stream data and causes a moving picture delivery server to deliver the generated stream data to user terminals. This invention can be applied, among others, to systems for delivering content data over the Internet.Type: GrantFiled: September 5, 2014Date of Patent: September 20, 2016Assignee: Tessera Advanced Technologies, Inc.Inventors: Hiroaki Okada, Keigo Futagawa
-
Patent number: 9408531Abstract: An ophthalmologic apparatus includes an examination optical system, drive part, two or more imaging parts, analyzer, storage, position corrector, and controller. The examination optical system examines an eye. The drive part moves the examination optical system. The imaging parts substantially simultaneously photograph the anterior segment of the eye from different directions. The analyzer analyzes two or more photographic images captured substantially simultaneously by the imaging parts to obtain a three-dimensional position of the eye. The storage stores correction information in advance. The correction information is acquired based on optical properties of eyeballs, and used to correct the position of the eye in the optical axis direction of the examination optical system. The position corrector corrects the three-dimensional position obtained by the analyzer based on the correction information.Type: GrantFiled: December 4, 2013Date of Patent: August 9, 2016Assignee: KABUSHIKI KAISHA TOPCONInventors: Hiroaki Okada, Taisaku Kogawa, Takashi Fujimura, Kohta Fujii
-
Publication number: 20150335237Abstract: A measuring optical system of an ophthalmologic observation apparatus of an embodiment performs OCT of an eye. An image forming part forms an image based on information acquired by OCT. A preliminary operation performing part performs a plurality of preliminary operations for OCT. Storage stores, for at least one specific preliminary operation among the plurality of preliminary operations, operating condition information including a transferring condition for transferring to a different preliminary operation and a terminating condition for terminating a specific preliminary operation in advance.Type: ApplicationFiled: November 29, 2013Publication date: November 26, 2015Inventors: Hiroaki OKADA, Taisaku KOGAWA, Takashi FUJIMURA, Kohta FUJII
-
Publication number: 20150335234Abstract: An ophthalmologic apparatus includes an examination optical system, drive part, two or more imaging parts, analyzer, storage, position corrector, and controller. The examination optical system examines an eye. The drive part moves the examination optical system. The imaging parts substantially simultaneously photograph the anterior segment of the eye from different directions. The analyzer analyzes two or more photographic images captured substantially simultaneously by the imaging parts to obtain a three-dimensional position of the eye. The storage stores correction information in advance. The correction information is acquired based on optical properties of eyeballs, and used to correct the position of the eye in the optical axis direction of the examination optical system. The position corrector corrects the three-dimensional position obtained by the analyzer based on the correction information.Type: ApplicationFiled: December 4, 2013Publication date: November 26, 2015Applicant: KABUSHIKI KAISHA TOPCONInventors: Hiroaki OKADA, Taisaku KOGAWA, Takashi FUJIMURA, Kohta FUJII
-
Publication number: 20150313468Abstract: An ophthalmologic apparatus capable of performing suitable examination according to the state of the eye includes an examination optical system used to examine an eye, a drive part, two or more imaging parts, an analyzer, and a controller. The drive part moves the examination optical system. The two or more imaging parts substantially simultaneously photograph the anterior segment of the eye from different directions. The analyzer analyzes photographic images captured by the two or more imaging parts to obtain the three-dimensional position of the eye, and displacement information indicating the displacement direction and displacement amount of the eye due to eye movement. The controller performs a first alignment process of controlling the drive part based on the three-dimensional position to move the examination optical system and a second alignment process of controlling the drive part based on the displacement information to move the examination optical system.Type: ApplicationFiled: December 4, 2013Publication date: November 5, 2015Inventors: Hiroaki OKADA, Taisaku KOGAWA, Takashi FUJIMURA, Kohta FUJII
-
Publication number: 20150085252Abstract: An ophthalmologic apparatus which is capable of preferably executing position matching between an eye and optical system is provided. An ophthalmologic apparatus of an embodiment includes an examination optical system, supporting part, driver, two or more imaging parts, analyzer and controller. The examination optical system is used for an examination of the eye. The supporting part supports a face of a subject. The driver moves the examination optical system and the supporting part relatively and three-dimensionally. The two or more imaging parts substantially simultaneously photograph an anterior eye part of the eye from different directions. The analyzer obtains a three-dimensional position of the eye by analyzing two or more photograph images acquired by the two or more imaging parts substantially simultaneously. The controller controls the driver based on the three-dimensional position to relatively move the examination optical system and the supporting part.Type: ApplicationFiled: April 11, 2013Publication date: March 26, 2015Applicant: KABUSHIKI KAISHA TOPCONInventors: Takashi Fujimura, Taisaku Kogawa, Ryuichi Morishima, Hiroaki Okada, Takefumi Hayashi