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    • 4. 发明授权
    • Wavefront aberration compensating apparatus and opthalmologic unit having the same
    • 波前像差补偿装置和具有相同的眼科学单位
    • US07780291B2
    • 2010-08-24
    • US12048024
    • 2008-03-13
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • A61B3/10
    • G02B26/06A61B3/1015A61B3/14G02B26/0825
    • A wavefront aberration compensating apparatus includes: a deformable mirror which compensates a wavefront aberration of a light flux entered, the deformable mirror including a plurality of electrodes, and a thin-film mirror which changes a configuration thereof in accordance with a voltage value applied to each of the electrodes; an optical system provided with the deformable mirror, and including an object subjected to aberration compensation; a wavefront sensor which receives the light flux traveled through the object and the deformable mirror, and which measures the wavefront aberration of the light flux; and a controller configured to calculate the voltage value applied to each of the electrodes, on the basis of differences, from a signal outputted from the wavefront sensor, between application points on the thin-film mirror and target points both corresponding to the electrodes, respectively, and to repeat compensation of the configuration of the thin-film mirror of the deformable mirror on the basis of the calculated voltage value, such that the wavefront aberration of the light flux measured by the wavefront sensor is suppressed.
    • 波前像差补偿装置包括:可变形反射镜,其补偿进入的光束的波前像差,可变形反射镜包括多个电极;以及薄膜反射镜,其根据施加到每个的电压值来改变其配置 的电极; 设置有可变形反射镜的光学系统,并且包括经受像差补偿的物体; 接收通过物体和可变形反射镜行进的光束并测量光通量的波前像差的波前传感器; 以及控制器,被配置为基于差异来计算施加到每个电极的电压值,所述电压值分别来自所述波前传感器输出的信号,在所述薄膜反射镜上的应用点和对应于所述电极的目标点​​之间 并且基于所计算的电压值重复对可变形反射镜的薄膜反射镜的配置的补偿,使得由波前传感器测量的光通量的波前像差被抑制。
    • 7. 发明授权
    • Wavefront aberration compensating apparatus and ophthalmologic unit having the same
    • 波前像差补偿装置和眼科单元
    • US07537341B2
    • 2009-05-26
    • US12048095
    • 2008-03-13
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • A61B3/10A61B3/14A61B3/00
    • G02B26/06A61B3/1015A61B3/14G02B26/0825
    • A wavefront aberration compensating apparatus, which includes: a deformable mirror having electrodes and a thin-film mirror; an optical system provided with the deformable mirror and including an object; a wavefront sensor which measures a wavefront aberration of a light flux; and a controller configured to: calculate a first voltage value applied to each of the electrodes, on the basis of differences between application points on the thin-film mirror and target points both corresponding to the electrodes respectively; determine a superposition amplitude value of each expansion mode according to a polynomial of wavefront aberration, and calculate a second voltage value applied to each of the electrodes by using voltage templates previously stored, such that the wavefront aberration obtained by the wavefront sensor becomes a desired aberration; determine the voltage value applied to each of the electrodes, by mainly using the second voltage value in an initial stage of compensation of the configuration of the thin-film mirror and by mainly using the first voltage value in an end stage of the compensation; and repeat the compensation on the basis of the determined voltage value, such that the wavefront aberration of the light flux is suppressed.
    • 一种波前像差补偿装置,包括:具有电极和薄膜反射镜的可变形反射镜; 设置有可变形反射镜并包括物体的光学系统; 测量光通量的波前像差的波前传感器; 以及控制器,其被配置为:基于薄膜反射镜上的应用点和分别对应于电极的目标点​​之间的差异来计算施加到每个电极的第一电压值; 根据波前像差的多项式确定每个扩展模式的叠加振幅值,并且通过使用预先存储的电压模板来计算施加到每个电极的第二电压值,使得由波前传感器获得的波前像差成为期望的像差 ; 通过在补偿薄膜反射镜的构造的初始阶段主要使用第二电压值,并且主要在补偿的最后阶段使用第一电压值来确定施加到每个电极的电压值; 并根据确定的电压值重复补偿,从而抑制光通量的波前像差。
    • 8. 发明授权
    • Wavefront aberration compensating apparatus and ophthalmologic unit having the same
    • 波前像差补偿装置和眼科单元
    • US07520613B2
    • 2009-04-21
    • US12047946
    • 2008-03-13
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • A61B3/10A61B3/14
    • G02B26/06A61B3/1015A61B3/12
    • A wavefront aberration compensating apparatus, including: a deformable mirror which compensates a wavefront aberration of a light flux and includes electrodes, and a thin-film mirror which changes a configuration thereof in accordance with a voltage value applied to each of the electrodes; an optical system provided with the deformable mirror and including an object subjected to aberration compensation; a wavefront sensor which measures the wavefront aberration of the light flux; a memory which stores therein a voltage template provided for each expansion mode according to a polynomial of wavefront aberration, as a voltage alignment data for the electrodes which induces the corresponding expansion mode; and a controller configured to determine a superposition amplitude value of each of the expansion modes and calculate the voltage value applied to each of the electrodes by using the voltage templates stored such that the wavefront aberration obtained by the wavefront sensor becomes a desired aberration, and to repeat compensation of the configuration of the thin-film mirror on the basis of the calculated voltage value, such that the wavefront aberration of the light flux measured by the wavefront sensor is suppressed.
    • 一种波前像差补偿装置,包括:可变形反射镜,其补偿光束的波前像差并包括电极;以及薄膜反射镜,其根据施加到每个电极的电压值改变其配置; 设置有可变形反射镜并包括经受像差补偿的物体的光学系统; 测量光通量波前像差的波前传感器; 存储器,其中存储根据波前像差的多项式为每个扩展模式提供的电压模板作为引起相应扩展模式的电极的电压对准数据; 以及控制器,被配置为确定每个扩展模式的叠加振幅值,并且通过使用存储的电压模板来计算施加到每个电极的电压值,使得由波前传感器获得的波前像差成为期望的像差,并且 基于计算出的电压值重复补偿薄膜反射镜的结构,从而抑制由波前传感器测量的光通量的波前像差。
    • 9. 发明申请
    • WAVEFRONT ABERRATION COMPENSATING APPARATUS AND OPHTHALMOLOGIC UNIT HAVING THE SAME
    • US20080225228A1
    • 2008-09-18
    • US12047946
    • 2008-03-13
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • Noriko SaitoAkio KobayashiHiroyuki Kawashima
    • A61B3/14G02B7/188A61B3/10
    • G02B26/06A61B3/1015A61B3/12
    • A wavefront aberration compensating apparatus, including: a deformable mirror which compensates a wavefront aberration of a light flux and includes electrodes, and a thin-film mirror which changes a configuration thereof in accordance with a voltage value applied to each of the electrodes; an optical system provided with the deformable mirror and including an object subjected to aberration compensation; a wavefront sensor which measures the wavefront aberration of the light flux; a memory which stores therein a voltage template provided for each expansion mode according to a polynomial of wavefront aberration, as a voltage alignment data for the electrodes which induces the corresponding expansion mode; and a controller configured to determine a superposition amplitude value of each of the expansion modes and calculate the voltage value applied to each of the electrodes by using the voltage templates stored such that the wavefront aberration obtained by the wavefront sensor becomes a desired aberration, and to repeat compensation of the configuration of the thin-film mirror on the basis of the calculated voltage value, such that the wavefront aberration of the light flux measured by the wavefront sensor is suppressed.
    • 一种波前像差补偿装置,包括:可变形反射镜,其补偿光束的波前像差并包括电极;以及薄膜反射镜,其根据施加到每个电极的电压值改变其结构; 设置有可变形反射镜并包括经受像差补偿的物体的光学系统; 测量光通量波前像差的波前传感器; 存储器,其中存储根据波前像差的多项式为每个扩展模式提供的电压模板作为引起相应扩展模式的电极的电压对准数据; 以及控制器,被配置为确定每个扩展模式的叠加振幅值,并且通过使用存储的电压模板来计算施加到每个电极的电压值,使得由波前传感器获得的波前像差成为期望的像差,并且 基于计算出的电压值重复补偿薄膜反射镜的结构,从而抑制由波前传感器测量的光通量的波前像差。