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公开(公告)号：US20190099073A1
公开(公告)日：2019-04-04
申请号：US16144374
申请日：2018-09-27
Applicant: NIDEK CO., LTD.
Inventor： Michihiro TAKII , Masaki TANAKA , Masaaki HANEBUCHI
Abstract: A subjective optometry apparatus includes a subjective measurement portion which subjectively measures optical characteristics of an subject eye, an objective measurement portion which objectively measures optical characteristics of the subject eye, a control portion which causes the objective measurement portion to objectively measure the optical characteristics during the measurement by the subjective measurement portion, and a display control portion which performs a control to display an eye diagram representing the subject eye and an imaging position of a target light flux incident on the subject eye. The display control portion performs a control to display the imaging position based on the objectively measured optical characteristics.
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公开(公告)号：US20180064339A1
公开(公告)日：2018-03-08
申请号：US15694235
申请日：2017-09-01
Applicant: NIDEK CO., LTD.
Inventor： Michihiro TAKII , Masaaki HANEBUCHI , Noriji KAWAI
CPC classification number: A61B3/18 , A61B3/0008 , A61B3/0025 , A61B3/0091 , A61B3/02 , A61B3/10 , A61B3/1005 , A61B2560/0233
Abstract: A subjective optometry apparatus includes subjective measurement unit for subjectively measuring an optical characteristic of a subject eye, the subjective measurement unit including a calibration optical system that is disposed in an optical path of a light projecting optical system projecting a visual target luminous flux toward the subject eye and changes an optical characteristic of the visual target luminous flux. The subjective optometry apparatus includes objective measurement unit for objectively measuring the optical characteristic of the subject eye, the objective measurement unit including a measurement optical system that emits measurement light to a fundus of the subject eye and receives reflected light of the measurement light. The subjective optometry apparatus includes controller for objectively measuring the optical characteristic of the subject eye by the objective measurement unit while the optical characteristic of the subject eye is subjectively measured by the subjective measurement unit.
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公开(公告)号：US20180055356A1
公开(公告)日：2018-03-01
申请号：US15687156
申请日：2017-08-25
Applicant: NIDEK CO., LTD.
Inventor： Takayoshi SHIBATA , Michihiro TAKII , Shinya IWATA
CPC classification number: A61B3/132 , A61B3/0041 , G02B21/0012 , G02B21/22 , G02B21/24 , G02B21/365 , G02B21/367 , G02B21/368 , H04N13/239 , H04N13/296 , H04N13/398
Abstract: An ophthalmic surgical microscope includes an observation optical system configured to guide observation luminous fluxes for a right eye and a left eye from an observation object to an imaging device, an actuator configured to move a position of the observation optical system in at least a direction intersecting with the observation luminous fluxes, a processor, and a memory storing computer-readable instructions. The computer readable instructions, when executed by the processor, cause the ophthalmic surgical microscope to cause a stereoscopic image display to display an observation image to be observed with a right eye of a user and an observation image to be observed with a left eye of the user, detect a position of the observation object with respect to the observation optical system, and correct a deviation in a relative position of the observation optical system with respect to the observation object.
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公开(公告)号：US20170135572A1
公开(公告)日：2017-05-18
申请号：US15347915
申请日：2016-11-10
Applicant: NIDEK CO., LTD.
Inventor： Michihiro TAKII , Masaaki HANEBUCHI , Hisashi OCHI
CPC classification number: A61B3/032 , A61B3/0008 , A61B3/0025 , A61B3/0041 , A61B3/0075 , A61B3/02 , A61B3/028 , A61B3/04 , A61B3/10 , A61B3/103 , A61B3/18 , G02B27/0068
Abstract: A subjective optometry apparatus includes: a subjective measurer including a light projecting optical system, a corrective optical system including a right-eye corrective optical system and a left-eye corrective optical system, and an optical member for guiding the target light flux corrected by the corrective optical system to an examinee's eye, the subjective measurer subjectively measuring an optical characteristic of the examinee's eye; and an objective measurer including a measurement optical system for emitting measurement light to a fundus of the examinee's eye and for receiving reflected light from the fundus, the objective measurer objectively measuring the optical characteristic of the examinee's eye via the optical member disposed on an optical path of the measurement optical system.
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5.发明申请OPHTHALMIC LASER SURGERY APPARATUS, AND EYEBALL FIXING PORTION MOVEMENT UNIT AND EYEBALL FIXING UNIT USED IN THE SAME 有权眼科激光手术器械，以及眼用固定部件运动部件及其使用的眼固定装置公开(公告)号：US20150335479A1
公开(公告)日：2015-11-26
申请号：US14635651
申请日：2015-03-02
Applicant: NIDEK CO., LTD.
Inventor： Takayoshi SHIBATA , Masakazu ENDO , Tomohiro MIYAGI , Michihiro TAKII , Masaaki HANEBUCHI
CPC classification number: A61F9/009 , A61F9/008 , A61F9/00825 , A61F2009/00851
Abstract: An ophthalmic laser surgery apparatus includes an irradiation optical system and including an objective lens, and treats a patient's eye by using a laser beam. The ophthalmic laser surgery apparatus includes a delivery unit that includes an irradiation end unit, includes at least a portion of the irradiation optical system, and optically guides the laser beam, a first movement unit that includes a first drive section and integrally moves the irradiation end unit and an eyeball fixing unit which is connected to the delivery unit and fixes the patient's eye, a second movement unit that includes a second drive section and moves the eyeball fixing unit by driving the second drive section, and drive control means for controlling driving of the first drive section and driving of the second drive section, and individually moving the first movement unit and the second movement unit.
Abstract translation: 眼科激光手术装置包括照射光学系统并且包括物镜，并且通过使用激光束来治疗患者的眼睛。 眼科激光手术装置包括：投射单元，其包括照射端单元，包括照射光学系统的至少一部分，并且光学地引导激光束;第一移动单元，包括第一驱动部，并且使照射端 单元和眼球固定单元，其连接到输送单元并固定病人的眼睛;第二运动单元，包括第二驱动部分，并且通过驱动第二驱动部分来移动眼球定影单元;以及驱动控制装置， 第一驱动部分和第二驱动部分的驱动，并且单独地移动第一移动单元和第二移动单元。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20130135582A1
公开(公告)日：2013-05-30
申请号：US13684284
申请日：2012-11-23
Applicant: NIDEK CO., LTD.
Inventor： Masaaki HANEBUCHI , Michihiro TAKII , Masakazu ENDO
IPC: A61B3/00
CPC classification number: A61B3/0016 , A61B3/0025 , A61B3/1015
Abstract: An ophthalmic apparatus includes: an input unit configured to obtain corneal incision information that is information on a corneal incision to be formed on a cornea of an examinee's eye; an imaging device configured to image an examinee's eye image; and a controller. The controller is configured to calculate first wavefront aberration distribution that is wavefront aberration distribution of the cornea before incision on the examinee's eye based on the examinee's eye image, obtain incision aberration information corresponding to the corneal incision information; calculate second wavefront aberration distribution that is wavefront aberration distribution after formation of the incision based on the first wavefront aberration distribution and the incision aberration information, and output guide information that guides an intraocular lens surgery based on the second wavefront aberration distribution.
Abstract translation: 眼科装置包括：输入单元，被配置为获得角膜切口信息，所述角膜切口信息是关于要在被检眼的角膜上形成的角膜切口的信息; 成像装置，被配置为对受检者的眼睛图像进行成像; 和控制器。 控制器被配置为基于受检者的眼睛图像计算在切眼之前角膜的波前像差分布的第一波前像差分布，获得与角膜切口信息相对应的切口像差信息; 基于第一波前像差分布和切口像差信息计算形成切口后的波前像差分布的第二波前像差分布，以及基于第二波前像差分布来引导眼内透镜手术的输出引导信息。
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7.发明公开公开(公告)号：US20230165457A1
公开(公告)日：2023-06-01
申请号：US17994611
申请日：2022-11-28
Applicant: NIDEK CO., LTD.
Inventor： Michihiro TAKII
Abstract: An eye examination device includes a first objective measurement unit configured to objectively measure eye refractive power of at least one of subject eyes using a method different from a photorefraction method, a second objective measurement unit configured to objectively measure eye refractive power of at least one of the subject eyes using the photorefraction method, and a controller configured to control at least one of the first objective measurement unit or the second objective measurement unit to acquire the eye refractive power.
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公开(公告)号：US20210095953A1
公开(公告)日：2021-04-01
申请号：US17034777
申请日：2020-09-28
Applicant: NIDEK CO., LTD.
Inventor： Michihiro TAKII , Kyoji TAKEICHI , Yuya NAKAKO , Takaaki MATSUI
Abstract: An eyeglass frame shape measurement device includes an optical measurement unit, a probe unit, a holding unit that holds the optical measurement unit and the probe unit, a changing portion that integrally moves the optical measurement unit and the probe unit with respect to an eyeglass frame to change a measurement position with respect to a groove of a rim of the eyeglass frame, and a controller that controls an operation of the eyeglass frame shape measurement device. The controller controls an operation of the changing portion to measure the groove of the rim of the eyeglass frame, acquires a cross-sectional shape of the groove of the rim of the eyeglass frame based on a detection result detected by the optical measurement unit, and acquires a shape of the rim of the eyeglass frame based on a detection result detected by the probe unit.
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公开(公告)号：US20180078135A1
公开(公告)日：2018-03-22
申请号：US15710202
申请日：2017-09-20
Applicant: NIDEK CO., LTD.
Inventor： Michihiro TAKII , Noriji KAWAI , Taeko HORINO , Hisashi OCHI , Kazunori SHIBATA
CPC classification number: A61B3/18 , A61B3/0025 , A61B3/0091 , A61B3/111 , A61B3/14
Abstract: An optometry apparatus includes: an optical characteristic measurement device configured to measure an optical characteristic of right and left subject eyes in a both-eye opened state by projecting a visual target onto the subject eyes; an anterior ocular segment acquisition device configured to acquire anterior ocular segment images of the right and left subject eyes by the optical characteristic measurement device during the measurement of the optical characteristic of the subject eye in the both-eye opened state; and a controller configured to execute: an analysis instruction for performing analysis processing on the anterior ocular segment images acquired by the anterior ocular segment acquisition device to acquire both-eye opened state information; a determination instruction for determining whether the both-eye opened state information acquired by the analysis instruction is favorable or not, to acquire determination information; and an output instruction for outputting the determination information acquired by the determination instruction.
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公开(公告)号：US20150223689A1
公开(公告)日：2015-08-13
申请号：US14694360
申请日：2015-04-23
Applicant: NIDEK CO., LTD.
Inventor： Naoto HONDA , Michihiro TAKII
CPC classification number: A61B3/152 , A61B3/0041 , A61B3/0075 , A61B3/0091 , A61B3/1005 , A61B3/145
Abstract: A corneal endothelial cell photographing apparatus comprises: a main unit including: an illumination optical system for illuminating illumination light from an illumination light source toward a cornea of an examinee's eye from an oblique direction; an imaging optical system for obtaining a corneal endothelial cell image by receiving, through an imaging element, reflection light from the cornea including corneal endothelial cells; and a fixation optical system including a plurality of fixation targets and for guiding a fixation direction of the examinee's eye; a drive unit to relatively move the main unit with respect to the examinee's eye; a serial photographing unit to obtain endothelial images in series at different photographing positions in previously set up-and-down and right-and-left directions; and a monitor to display the obtained endothelial image.
Abstract translation: 角膜内皮细胞摄影装置包括：主单元，包括：照明光学系统，用于从倾斜方向照射来自照明光源的照明光朝向被检眼的角膜; 一种成像光学系统，用于通过成像元件接收来自角膜的包括角膜内皮细胞的反射光来获得角膜内皮细胞图像; 以及包括多个固定目标并用于引导被检眼的固定方向的固定光学系统; 驱动单元，用于使主单元相对于受检者的眼睛相对移动; 串行摄影单元，以预先设定的上下左右方向在不同拍摄位置上串联获得内皮图像; 以及显示所获得的内皮图像的监视器。
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