会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • Ophthalmic apparatus and a method for calculating internal eye refractive power distribution
    • 眼科仪器和计算内眼屈光力分布的方法
    • US20060028619A1
    • 2006-02-09
    • US11183754
    • 2005-07-19
    • Masanao FujiedaYukinobu Ban
    • Masanao FujiedaYukinobu Ban
    • A61B3/10A61B3/00
    • A61B3/1015A61B3/107A61F2009/00872
    • An ophthalmic apparatus and a method for calculating internal refractive power distribution of an eye of an examinee, which allow easily evaluating refractive power distribution of a crystalline lens, an intraocular lens and the like. The ophthalmic apparatus has a unit which inputs respective measurement data on corneal refractive power distribution and whole refractive power distribution of the eye, the respective distribution referring to a reference axis, and a unit which obtains the internal refractive power distribution of the eye referring to the reference axis based on the inputted respective measurement data, obtains a prism component in the internal refractive power distribution with respect to the reference axis, and obtains internal refractive power distribution of the eye where the prism component is removed.
    • 一种用于计算受试者的眼睛的内部屈光力分布的眼科装置和方法,其允许容易地评估晶状体,眼内透镜等的屈光度分布。 该眼科装置具有单位,其输入关于角膜屈光力分布和眼睛的全屈光力分布的各个测量数据,参考基准轴的相应分布,以及参考眼睛获得眼睛的内部屈光力分布的单元 基于输入的各个测量数据的参考轴获得相对于参考轴的内部折射力分布中的棱镜分量,并获得去除棱镜分量的眼睛的内部折射力分布。
    • 2. 发明授权
    • Ophthalmic measurement apparatus
    • 眼科测量仪器
    • US07296896B2
    • 2007-11-20
    • US11346382
    • 2006-02-03
    • Masanao FujiedaYukinobu Ban
    • Masanao FujiedaYukinobu Ban
    • A61B3/10
    • A61B3/1015
    • An ophthalmic measurement apparatus capable of obtaining refractive power containing a skew ray component, and further obtaining wavefront aberration from the refractive power with more ease and higher precision includes an optical system projecting slit light bundles onto a fundus of an examinee's eye and scanning the light bundles in predetermined first and second directions, an optical system with photodetectors placed in positions approximately conjugate with a cornea of the eye and placed in at least one meridian direction orthogonal to an optical axis of the photo-receiving optical system, and an arithmetic part obtaining, based on signals indicating phase differences from one of the photodetectors when photo-receiving the light bundles scanned in the first and second directions, refractive power in two directions at a corneal position corresponding to the photodetector position, and further obtains at least one of refractive power and a wavefront inclination by vector-synthesizing the obtained refractive power.
    • 能够获得包含歪斜光成分的屈光力并且更容易且更高精度地进一步从折射力获得波前像差的眼科测量装置包括将狭缝光束投射到被检眼的眼底并扫描光束的光学系统 在预定的第一和第二方向上,具有光学检测器的光学系统放置在与眼睛的角膜近似共轭的位置,并且放置在与光接收光学系统的光轴正交的至少一个子午线方向上, 基于指示当从第一和第二方向扫描的光束对从光电检测器位置对应的角膜位置处的两个方向的光束进行光接收时的光电检测器的相位差的信号,并且还获得屈光力中的至少一个 和矢量合成的波前倾角 获得所获得的屈光力。
    • 3. 发明授权
    • Ophthalmic apparatus
    • 眼科仪器
    • US6033075A
    • 2000-03-07
    • US281044
    • 1999-03-30
    • Masanao FujiedaYukinobu BanKan Otsuki
    • Masanao FujiedaYukinobu BanKan Otsuki
    • A61B3/107A61B3/10
    • A61B3/107
    • An ophthalmic apparatus for calculating ophthalmic information of an eye to be operated, then determining an amount of corneal ablation for use in surgery for correcting ametropia, based on the calculated ophthalmic information, the apparatus comprising a first input device for inputting data of a pre-operative corneal shape obtained by corneal shape measurement, a second input device for inputting data of a pre-operative refractive power obtained by objective refractive power measurement, a first calculating device for calculating data of equivalent emmetropia corneal surface refractive power which is equivalent to cause the eye to be emmetropia, based on the data of the corneal shape and the data of the refractive power, a second calculating device for calculating estimation data of a post-operative corneal shape, based on the data of the equivalent emmetropia corneal surface refractive power, a third calculating device for calculating data of the amount of corneal ablation, based on the data of the pre-operative corneal shape and the data of the post-operative corneal shape, and a display device for displaying at least one of results calculated by the first, second and third calculating devices.
    • 一种用于计算要操作的眼睛的眼科信息的眼科装置,然后基于所计算的眼科信息确定用于矫正屈光不正的手术中的角膜消融量,所述装置包括用于输入预处理的眼睛的数据的第一输入装置, 通过角膜形状测量获得的手术角膜形状,用于输入通过目标屈光力测量获得的术前屈光度的数据的第二输入装置,用于计算等效正视角膜屈光力的数据的第一计算装置,其等效于导致 基于角膜形状的数据和屈光力的数据的眼睛作为正视,基于等效正视角膜表面折射力的数据计算术后角膜形状的估计数据的第二计算装置, 基于第三计算装置,用于计算角膜消融量的数据 手术前角膜形状的数据和术后角膜形状的数据,以及显示装置,用于显示由第一,第二和第三计算装置计算出的结果中的至少一个。
    • 4. 发明授权
    • Ophthalmic apparatus and a method for calculating internal eye refractive power distribution
    • 眼科仪器和计算内眼屈光力分布的方法
    • US07374286B2
    • 2008-05-20
    • US11183754
    • 2005-07-19
    • Masanao FujiedaYukinobu Ban
    • Masanao FujiedaYukinobu Ban
    • A61B3/10
    • A61B3/1015A61B3/107A61F2009/00872
    • An ophthalmic apparatus and a method for calculating internal refractive power distribution of an eye of an examinee, which allow easily evaluating refractive power distribution of a crystalline lens, an intraocular lens and the like. The ophthalmic apparatus has a unit which inputs respective measurement data on corneal refractive power distribution and whole refractive power distribution of the eye, the respective distribution referring to a reference axis, and a unit which obtains the internal refractive power distribution of the eye referring to the reference axis based on the inputted respective measurement data, obtains a prism component in the internal refractive power distribution with respect to the reference axis, and obtains internal refractive power distribution of the eye where the prism component is removed.
    • 一种用于计算受试者的眼睛的内部屈光力分布的眼科装置和方法,其允许容易地评估晶状体,眼内透镜等的屈光度分布。 该眼科装置具有单位,其输入关于角膜屈光力分布和眼睛的全屈光力分布的各个测量数据,参考基准轴的相应分布,以及参考眼睛获得眼睛的内部屈光力分布的单元 基于输入的各个测量数据的参考轴获得相对于参考轴的内部折射力分布中的棱镜分量,并获得去除棱镜分量的眼睛的内部折射力分布。
    • 5. 发明申请
    • Ophthalmic measurement apparatus
    • 眼科测量仪器
    • US20060192920A1
    • 2006-08-31
    • US11346382
    • 2006-02-03
    • Masanao FujiedaYukinobu Ban
    • Masanao FujiedaYukinobu Ban
    • A61B3/10
    • A61B3/1015
    • An ophthalmic measurement apparatus capable of obtaining refractive power containing a skew ray component, and further obtaining wavefront aberration from the refractive power with more ease and higher precision includes an optical system projecting slit light bundles onto a fundus of an examinee's eye and scanning the light bundles in predetermined first and second directions, an optical system with photodetectors placed in positions approximately conjugate with a cornea of the eye and placed in at least one meridian direction orthogonal to an optical axis of the photo-receiving optical system, and an arithmetic part obtaining, based on signals indicating phase differences from one of the photodetectors when photo-receiving the light bundles scanned in the first and second directions, refractive power in two directions at a corneal position corresponding to the photodetector position, and further obtains at least one of refractive power and a wavefront inclination by vector-synthesizing the obtained refractive power.
    • 能够获得包含歪斜光成分的屈光力并且更容易且更高精度地进一步从折射力获得波前像差的眼科测量装置包括将狭缝光束投射到被检眼的眼底并扫描光束的光学系统 在预定的第一和第二方向上,具有光学检测器的光学系统放置在与眼睛的角膜近似共轭的位置,并且放置在与光接收光学系统的光轴正交的至少一个子午线方向上, 基于指示当从第一和第二方向扫描的光束对从光电检测器位置对应的角膜位置处的两个方向的光束进行光接收时的光电检测器的相位差的信号,并且还获得屈光力中的至少一个 和矢量合成的波前倾角 获得所获得的屈光力。
    • 7. 发明授权
    • Ophthalmic apparatus
    • 眼科仪器
    • US06547392B2
    • 2003-04-15
    • US09819641
    • 2001-03-29
    • Masanao Fujieda
    • Masanao Fujieda
    • A61B310
    • A61B3/0058A61B3/103
    • An ophthalmic apparatus comprising an input unit with which data on eye refractive power distribution of an eye to be examined at far vision, which is an unaccommodated state of the eye, and data on eye refractive power distribution of the eye at near vision, which is an accommodated state of the eye are inputted, a display, and a calculation and control unit which obtains data on distribution of difference between both the inputted data on distribution, so as to display at least one of the following data on the display: the data on the eye refractive power distribution at far vision; the data on the eye refractive power distribution at near vision; and the obtained data on the distribution of difference.
    • 一种眼科装置,包括:输入单元,利用该输入单元,在远视力下进行检视的眼睛的眼睛屈光力分布数据,其是眼睛的不适应状态,以及眼睛在近视力下的眼睛屈光力分布的数据, 输入眼睛的容纳状态,显示和计算和控制单元,其获得关于分配的两个输入数据之间的差分布的数据,以便在显示器上显示以下数据中的至少一个:数据 对远视力的眼屈光力分布; 视力近视眼屈光力分布数据; 并获得有关分布差异的数据。
    • 8. 发明授权
    • Ophthalmic measurement apparatus having plural pairs of photoreceiving
elements
    • 具有多对光接收元件的眼科测量装置
    • US5907388A
    • 1999-05-25
    • US942633
    • 1997-10-02
    • Masanao Fujieda
    • Masanao Fujieda
    • A61B3/103A61B3/107A61B3/10
    • A61B3/107A61B3/103
    • An ophthalmic measurement apparatus for measuring a refractive power of an eye to be examined, the apparatus comprises slit projecting optical system for scanning a fundus of the eye by a slit light bundle, detecting optical system for detecting the slit light bundle reflected by the fundus of the eye which is scanned by the slit projecting optical system, the detecting optical system includes plural pairs of photo-receiving elements which are disposed along the meridian direction corresponding to the slit scanning direction of the slit light bundle, and respective pairs of photo-receiving elements are disposed so as to be symmetric with putting an optical axis therebetween at approximately conjugate position relative to a cornea of the eye, and refractive power calculating device for calculating the refractive power of the eye which is varied at the meridian direction, based on respective phase difference signals outputted by respective photo-receiving elements of the detecting optical system.
    • 一种用于测量被检眼的屈光度的眼科测量装置,该装置包括用于通过狭缝光束扫描眼底的狭缝投影光学系统,用于检测由眼底反射的狭缝光束的检测光学系统 由狭缝投射光学系统扫描的眼睛,检测光学系统包括沿着与狭缝光束的狭缝扫描方向对应的子午线方向配置的多对光接收元件,以及各对光接收元件 元件被布置为对称,其中相对于眼睛的角膜在其近似共轭位置处放置光轴;以及折射力计算装置,用于基于各自的子午线方向计算在子午线方向上变化的眼睛的屈光力量 由检测光学的各个光接收元件输出的相位差信号 l系统
    • 10. 发明授权
    • Visual acuity test mark displaying device
    • 视力检测标记显示装置
    • US5420652A
    • 1995-05-30
    • US903290
    • 1992-06-24
    • Masanao Fujieda
    • Masanao Fujieda
    • A61B3/02A61B3/032
    • A61B3/032
    • A visual acuity test mark displaying device comprises: a test mark selecting means provided with a plurality of test mark selecting keys which are operated for the sequential selection of visual acuity test marks; a display means for displaying visual acuity test marks selected by the test mark selecting means at a predetermined position; a specifying means for specifying optional key-mark combinations each of a test mark selecting key and a visual acuity test mark selected by operating the same test mark selecting key; an input means for entering data representing the arrangement of the visual acuity test marks specified by the specifying means; and a storage means for storing the optional key-mark combinations specified by the specifying means. The visual acuity test mark displaying device can be set for visual acuity test mark sets desired by the user and enables the change of the visual acuity test mark sets for which the same is set beforehand.
    • 视敏度测试标记显示装置包括:测试标记选择装置,其具有多个测试标记选择键,用于顺序选择视力测试标记; 显示装置,用于将检测标记选择装置选择的视敏度检验标记显示在预定位置; 指定装置,用于指定通过操作相同的测试标记选择键而选择的测试标记选择键和视敏度测试标记中的每一个的可选键组合; 用于输入表示由指定装置指定的视敏度测试标记的布置的数据的输入装置; 以及存储装置,用于存储由指定装置指定的可选按键组合。 视敏度检验标记显示装置可以设定为用户所期望的视敏度检验标记集,并且能够预先设定与其相同的视敏度检验标记集的改变。