公开(公告)号：US07397593B2

公开(公告)日：2008-07-08

申请号：US11704096

申请日：2007-02-08

Applicant: Kenzi Murakami ,  Masahiro Nishio

Inventor： Kenzi Murakami ,  Masahiro Nishio

IPC: G02B26/08

CPC classification number: G02B26/0825

Abstract: A deformable mirror includes a deformable section in which, a reflecting surface is formed, a fixing section which fixes an outer periphery of the deformable section, a GND electrode which is formed on the deformable section, a drive electrode which is provided facing the GND electrode, and a driving-signal source which deforms the deformable section by an electric voltage applied between the GND electrode and the drive electrode. The deformable mirror is sealed such that a pressure inside to be lower than an atmospheric pressure, and is provided with a capacitance detecting circuit which detects a change in response characteristics of the deformable section associated with a pressure change of a sealed-inside.

Abstract translation: 可变形反射镜包括可变形部分，其中形成反射表面，固定可变形部分的外周的固定部分，形成在可变形部分上的GND电极，面向GND电极的驱动电极 以及通过施加在GND电极和驱动电极之间的电压使变形部变形的驱动信号源。 可变形反射镜被密封成使其内部的压力低于大气压，并且设置有电容检测电路，其检测与密封的内部的压力变化相关联的可变形部分的响应特性的变化。

公开(公告)号：US20070217041A1

公开(公告)日：2007-09-20

申请号：US11710807

申请日：2007-02-26

Applicant: Masahiro Nishio ,  Kenzi Murakami

Inventor： Masahiro Nishio ,  Kenzi Murakami

IPC: G02B5/08

CPC classification number: G02B26/0825

Abstract: A deformable mirror includes a deformable section on which a reflecting surface and a COM electrode are formed, a fixing section which fixes the deformable section, a driving and sensing electrode (driving force generating unit) which has a plurality of driving and sensing electrodes provided facing the COM electrode, and which drives the deformable section by applying an electric potential difference between the COM electrode and the driving and sensing electrode, and a capacitance detecting circuit which detects simultaneously a plurality of capacitances between the COM electrode and the driving and sensing electrode.

Abstract translation: 可变形反射镜包括形成反射表面和COM电极的可变形部分，固定可变形部分的固定部分，驱动感测电极（驱动力产生单元），驱动感测电极（驱动力产生单元）具有多个驱动和感测电极， COM电极，并且通过在COM电极和驱动感测电极之间施加电位差来驱动可变形部分;以及电容检测电路，其同时检测COM电极和驱动感测电极之间的多个电容。

公开(公告)号：US20070188897A1

公开(公告)日：2007-08-16

申请号：US11704096

申请日：2007-02-08

Applicant: Kenzi Murakami ,  Masahiro Nishio

Inventor： Kenzi Murakami ,  Masahiro Nishio

IPC: G02B26/08 ,  G02B5/08 ,  G02B7/182

CPC classification number: G02B26/0825

Abstract: A deformable mirror includes a deformable section in which, a reflecting surface is formed, a fixing section which fixes an outer periphery of the deformable section, a GND electrode which is formed on the deformable section, a drive electrode which is provided facing the GND electrode, and a driving-signal source which deforms the deformable section by an electric voltage applied between the GND electrode and the drive electrode. The deformable mirror is sealed such that a pressure inside to be lower than an atmospheric pressure, and is provided with a capacitance detecting circuit which detects a change in response characteristics of the deformable section associated with a pressure change of a sealed-inside.

Abstract translation: 可变形反射镜包括可变形部分，其中形成反射表面，固定可变形部分的外周的固定部分，形成在可变形部分上的GND电极，面向GND电极的驱动电极 以及通过施加在GND电极和驱动电极之间的电压使变形部变形的驱动信号源。 可变形反射镜被密封成使其内部的压力低于大气压，并且设置有电容检测电路，其检测与密封的内部的压力变化相关联的可变形部分的响应特性的变化。

公开(公告)号：US07474455B2

公开(公告)日：2009-01-06

申请号：US11710807

申请日：2007-02-26

Applicant: Masahiro Nishio ,  Kenzi Murakami

Inventor： Masahiro Nishio ,  Kenzi Murakami

IPC: G02B26/00 ,  G02B26/02 ,  G02B26/08

CPC classification number: G02B26/0825

Abstract: A deformable mirror includes a deformable section on which a reflecting surface and a COM electrode are formed, a fixing section which fixes the deformable section, a driving and sensing electrode (driving force generating unit) which has a plurality of driving and sensing electrodes provided facing the COM electrode, and which drives the deformable section by applying an electric potential difference between the COM electrode and the driving and sensing electrode, and a capacitance detecting circuit which detects simultaneously a plurality of capacitances between the COM electrode and the driving and sensing electrode.

Abstract translation: 可变形反射镜包括形成反射表面和COM电极的可变形部分，固定可变形部分的固定部分，驱动感测电极（驱动力产生单元），驱动感测电极（驱动力产生单元）具有多个驱动和感测电极， COM电极，并且通过在COM电极和驱动感测电极之间施加电位差来驱动可变形部分;以及电容检测电路，其同时检测COM电极和驱动感测电极之间的多个电容。

公开(公告)号：US20060159389A1

公开(公告)日：2006-07-20

申请号：US11329890

申请日：2006-01-11

Applicant: Shohei Kobayashi ,  Junichi Nakano ,  Kenzi Murakami

Inventor： Shohei Kobayashi ,  Junichi Nakano ,  Kenzi Murakami

IPC: G02B6/35

CPC classification number: G02B6/29395 ,  G02B6/2931 ,  G02B6/3512 ,  G02B6/353 ,  G02B6/3556 ,  G02B6/3566 ,  G02B6/357

Abstract: An optical switch includes a plurality of light inputting members, a plurality of light outputting members, an optical coupling member which couples light to the light inputting members and the light outputting members, an optical path changing member which changes an optical path from the light inputting members up to the light outputting members, an optical path shielding member which can take a first position which shields collectively all optical paths from the light inputting members up to the light outputting members and a second position which allows light to pass through the optical path, a first driving circuit which drives the optical path changing member, and a second driving circuit which drives the optical path shielding member.

Abstract translation: 光开关包括多个光输入部件，多个光输出部件，将光耦合到光输入部件和光输出部件的光耦合部件，将光路从光输入 成员直到光输出构件，光路屏蔽构件，其可以采取第一位置，其将来自光输入构件的所有光路共同遮蔽到光输出构件，以及允许光通过光路的第二位置， 驱动光路改变构件的第一驱动电路和驱动光路屏蔽构件的第二驱动电路。

公开(公告)号：US07437032B2

公开(公告)日：2008-10-14

申请号：US11803942

申请日：2007-05-16

Applicant: Junichi Nakano ,  Kenzi Murakami

Inventor： Junichi Nakano ,  Kenzi Murakami

IPC: G02B6/26

CPC classification number: H04Q11/0005 ,  H04Q2011/0026 ,  H04Q2011/003 ,  H04Q2011/0039 ,  H04Q2011/0049

Abstract: An optical switch of the present invention includes at least one input optical fiber, output optical fibers, at least one movable mirror for directing a light beam from the input optical fiber selectively to one of the output optical fibers, and at least one shutter for appropriately intercepting the light beam traveling toward the movable mirror from the input optical fiber. A direction of the movable mirror is changeable, and the direction of the movable mirror is changed to switch the output optical fiber that combines with the light beam reflected by the movable mirror. The shutter intercepts the light beam traveling toward the movable mirror while the direction of the movable mirror is changed.

Abstract translation: 本发明的光开关包括至少一个输入光纤，输出光纤，用于将来自输入光纤的光束选择性地引导到输出光纤之一的至少一个可移动反射镜，以及至少一个用于适当地 拦截从输入光纤向可移动镜移动的光束。 可移动镜的方向是可变的，并且改变可移动镜的方向以切换与由可移动镜反射的光束组合的输出光纤。 快门拦截朝向可移动镜移动的光束，同时移动镜的方向改变。

公开(公告)号：US07315670B2

公开(公告)日：2008-01-01

申请号：US11329890

申请日：2006-01-11

Applicant: Shohei Kobayashi ,  Junichi Nakano ,  Kenzi Murakami

Inventor： Shohei Kobayashi ,  Junichi Nakano ,  Kenzi Murakami

IPC: G02B6/26

CPC classification number: G02B6/29395 ,  G02B6/2931 ,  G02B6/3512 ,  G02B6/353 ,  G02B6/3556 ,  G02B6/3566 ,  G02B6/357

Abstract: An optical switch includes a plurality of light inputting members, a plurality of light outputting members, an optical coupling member which couples light to the light inputting members and the light outputting members, an optical path changing member which changes an optical path from the light inputting members up to the light outputting members, an optical path shielding member which can take a first position which shields collectively all optical paths from the light inputting members up to the light outputting members and a second position which allows light to pass through the optical path, a first driving circuit which drives the optical path changing member, and a second driving circuit which drives the optical path shielding member.

Abstract translation: 光开关包括多个光输入部件，多个光输出部件，将光耦合到光输入部件和光输出部件的光耦合部件，将光路从光输入 成员直到光输出构件，光路屏蔽构件，其可以采取第一位置，其将来自光输入构件的所有光路共同遮蔽到光输出构件，以及允许光通过光路的第二位置， 驱动光路改变构件的第一驱动电路和驱动光路屏蔽构件的第二驱动电路。

公开(公告)号：US20070003187A1

公开(公告)日：2007-01-04

申请号：US11452811

申请日：2006-06-14

Applicant: Junichi Nakano ,  Daisuke Matsuo ,  Kenzi Murakami ,  Yoshitaka Kamiya

Inventor： Junichi Nakano ,  Daisuke Matsuo ,  Kenzi Murakami ,  Yoshitaka Kamiya

IPC: G02B6/26

CPC classification number: G02B6/359 ,  G02B6/2931 ,  G02B6/3518 ,  G02B6/357 ,  G02B6/3584

Abstract: An optical switch includes an input optical fiber, an output optical fiber, a grating which performs spectral separation of an optical signal to a plurality of optical signals having different wavelengths, a plurality of movable mirrors, each reflecting an optical light subjected to spectral separation, and directing the optical light appropriately to the input fiber, and each of the movable mirrors can be inclined, a mirror-angle detector which detects an angle of inclination of each of the movable mirrors, a table which associates a wavelength number which identifies the optical signals of the plurality of wavelengths, and an output-destination number which identifies the input optical fiber or the output optical fiber, with the angle of inclination of each movable mirror, and a control circuit which performs a feed-back control such that an angle of inclination AD which is output from the table and an output from the mirror-angle detector match.

Abstract translation: 光开关包括输入光纤，输出光纤，光信号对具有不同波长的多个光信号进行光谱分离的光栅;多个可移动反射镜，每个可反射镜反射进行光谱分离的光， 并且将光学光适当地引导到输入光纤，并且每个可移动反射镜可以倾斜，检测每个可移动反射镜的倾斜角度的镜像检测器，将表示光学器件的波长数相关联的表格 多个波长的信号以及识别输入光纤或输出光纤的输出目的地号码与每个可移动反射镜的倾斜角度以及执行反馈控制的控制电路，使得角度 从表中输出的倾斜度AD和来自镜角检测器的输出匹配。

公开(公告)号：US20060125597A1

公开(公告)日：2006-06-15

申请号：US11293071

申请日：2005-12-02

Applicant: Yoshitaka Kamiya ,  Kenzi Murakami ,  Daisuke Matsuo ,  Yosuke Oka

Inventor： Yoshitaka Kamiya ,  Kenzi Murakami ,  Daisuke Matsuo ,  Yosuke Oka

IPC: H01C10/32

CPC classification number: G02B26/0833 ,  H01C10/345

Abstract: The present invention provides an optical deflector which is capable of reducing a temperature drift of a strain gauge due to a temperature gradient, and detecting with high accuracy an angular displacement of a mirror surface. The optical deflector which deflects light includes a movable plate, two fixed portions which are disposed at an outer side of the movable plate, two elastic supporting members which are disposed such that the elastic supporting members are substantially symmetric about a center line of the movable plate, and which connect the movable plate and the two fixed portions, an angular-displacement detecting portion having a Wheatston bridge as a measuring portion which includes two active resistors, and two reference resistors, and detects an angular displacement of the movable plate, and at least one resistor element, such as the two active resistors are provided on the elastic supporting portion. In the optical deflector, all the four resistor elements are in an isothermal characteristics area which is an area in which all the resistor elements are at approximately the same temperature condition.

Abstract translation: 本发明提供一种光偏转器，其能够降低由于温度梯度引起的应变仪的温度漂移，并以高精度检测镜面的角位移。 偏光的光偏转器包括可移动板，设置在可动板的外侧的两个固定部分，两个弹性支撑构件，其布置成使得弹性支撑构件围绕可动​​板的中心线基本对称 并且连接可动板和两个固定部分的角位移检测部分，具有Wheatston桥作为测量部分的测量部分包括两个有源电阻器和两个参考电阻器，并检测可动板的角位移，并且在 至少一个电阻元件，例如两个有源电阻器设置在弹性支撑部分上。 在光学偏转器中，所有四个电阻元件均处于等温特性区域，其中所有电阻器元件处于大致相同的温度条件下。

公开(公告)号：US07123400B2

公开(公告)日：2006-10-17

申请号：US10975882

申请日：2004-10-28

Applicant: Kenzi Murakami ,  Yoshitaka Kamiya ,  Hiroshi Miyajima ,  Yujin Arai

Inventor： Kenzi Murakami ,  Yoshitaka Kamiya ,  Hiroshi Miyajima ,  Yujin Arai

IPC: G02B26/08

CPC classification number: G02B26/105

Abstract: A light deflector comprises a first movable plate having a reflective surface, fixing portions, a pair of second movable plates located between the first movable plate and the fixing portions, a pair of first elastic members supporting the first movable plate so as to allow it to oscillate with respect to the second movable plates, a pair of second elastic members supporting the second movable plates so as to allow them to oscillate with respect to the fixing portions, and an actuator to oscillate the first movable plate. Oscillation axis of the first elastic members and oscillation axis of the second elastic members are located on the same axis. Stiffness of the second elastic members against oscillation is lower than stiffness of the first elastic members against oscillation.

Abstract translation: 光偏转器包括具有反射表面的第一可移动板，固定部分，位于第一可移动板和固定部分之间的一对第二可动板，支撑第一可移动板的一对第一弹性元件， 相对于第二可移动板振荡;一对第二弹性部件，其支撑第二可移动板，以使它们相对于固定部分摆动;以及致动器，使第一可移动板振荡。 第一弹性部件的摆动轴和第二弹性部件的摆动轴位于同一轴线上。 第二弹性构件相对于振动的刚度低于第一弹性构件相对于振动的刚度。