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1. 发明专利

JP2011027649A Positioning device and positioning method 有权
标题翻译：定位装置和定位方法
公开(公告)号：JP2011027649A
公开(公告)日：2011-02-10
申请号：JP2009175887
申请日：2009-07-28
申请人： Optical Comb Inc , 株式会社光コム
发明人： IMAI KAZUHIRO , KOROGI MOTONOBU
IPC分类号： G01B11/00 , G01B9/02
摘要： PROBLEM TO BE SOLVED: To provide a positioning device precisely measuring and controlling the position and posture of a measurement object in a noncontact manner. SOLUTION: The positioning device 1 includes: a light source 10 emitting a light frequency comb as reference light and light frequency comb as measurement light; a head part 30 emitting the measurement light emitted from the light source 10 to a reflective body 42 attached to the measurement object 40; a reference surface 31 which the reference light emitted from the light source 10 enters; a detection part 20 detecting an interference signal based on the interference light between the measurement light reflected by the reflective body 42 and returned through the head part 30 and the reference light returned from the reference surface 31; a signal processing part 60 obtaining the distance to the reflective body 42 with reference to the distance to the reference surface 31, on the basis of the interference signal detected by the detection part 20; an actuator 50 changing the position of the measurement object 40; and a control part 70 controlling the actuator 50 in accordance with the distance obtained by the signal processing part 60. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种以非接触方式精确地测量和控制测量对象的位置和姿势的定位装置。解决方案：定位装置1包括：发射作为参考光的光频梳的光源10和作为测量光的光频梳; 将从光源10发射的测量光发射到附接到测量对象40的反射体42的头部30; 从光源10发射的参考光进入的参考表面31; 基于反射体42反射并通过头部30返回的测量光与从基准面31返回的基准光之间的干涉光检测干涉信号的检测部20; 基于由检测部20检测出的干涉信号，信号处理部60参照与基准面31的距离取得与反射体42的距离; 致动器50改变测量对象40的位置; 以及根据由信号处理部分60获得的距离来控制致动器50的控制部分70.权利要求：（C）2011，JPO＆INPIT

2. 发明专利

JP2011027647A Measurement device and measurement method 有权
标题翻译：测量装置和测量方法
公开(公告)号：JP2011027647A
公开(公告)日：2011-02-10
申请号：JP2009175885
申请日：2009-07-28
申请人： Optical Comb Inc , 株式会社光コム
发明人： IMAI KAZUHIRO , KOROGI MOTONOBU , OTA KAZUYA
IPC分类号： G01B11/06
摘要： PROBLEM TO BE SOLVED: To provide a measurement device capable of performing measurement by separating the thickness of a measurement object and a group refractive index of the measurement object.
SOLUTION: In a measurement device 1, a moving stage 4 moves a condensing lens 3 so that a measurement light beam is focused on one surface 6a and the other surface 6b of the measurement object 6 inserted in a space to a reflector 5 receiving and reflecting a measurement light beam condensed by the condensing lens 3 and on the reflector 5 while the measurement object 6 inserted/not inserted between the condensing lens 3 and the reflector 5. A detection part 20 detects interference signals based on interference light beams between respective measurement light beams returned to a head part 30 by moving the condensing lens 3 by the moving stage 4 and the reference light beam returned from a reference surface 31. A signal processing part 60 obtains the distances to the one surface 6a and the other surface 6b of the measurement object and the distance to the reflector 5 with reference to the distance to the reference surface 31 on the basis of each interference signal detected by the detection part 20. A calculation part 7 obtains the refractive index of the measurement object 6 and the thickness of the measurement object 6 from each distance obtained by the signal processing part 60.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过分离测量对象的厚度和测量对象的组折射率进行测量的测量装置。解决方案：在测量装置1中，移动台4移动聚光透镜3，使得测量光束聚焦在一个表面6a上，并将测量对象6的另一个表面6b插入到反射器5的空间中接收和反射聚光透镜3和反射体5聚焦的测量光束，同时插入/未插入在聚光透镜3和反射器5之间的测量对象6。检测部分20检测基于干涉光束之间的干涉信号各测量光束通过移动台4移动聚光透镜3和从参考表面31返回的参考光束返回到头部30.信号处理部分60获得到一个表面6a和另一个表面的距离 6b和测量对象的距离，以及基于由dete检测到的每个干涉信号到参考表面31的距离到反射器5的距离计算部分7从由信号处理部分60获得的每个距离获得测量对象6的折射率和测量对象6的厚度。版权所有：（C）2011，JPO＆INPIT

3. 发明专利

JP2009033078A Wavelength scanning light source 审中-公开
标题翻译：波长扫描光源
公开(公告)号：JP2009033078A
公开(公告)日：2009-02-12
申请号：JP2007227825
申请日：2007-09-03
申请人： Optical Comb Inc , 株式会社光コム
发明人： KOROGI MOTONOBU , IMAI KAZUHIRO
IPC分类号： H01S3/10
摘要： PROBLEM TO BE SOLVED: To provide a wavelength scanning laser light source capable of continuously scanning at a high speed the wavelength of a light source having the spectrum of a narrow band in a wide band. SOLUTION: The wavelength scanning light source includes: an optical fiber loop 11 to be the optical path of laser oscillation; an optical amplifier 12 provided inside the optical fiber loop 11 and provided with a gain in an oscillated wavelength; two Fabry-Perot resonators 13A and 13B provided in the optical fiber loop 11, having neighboring FSR; an optical coupler 14 connected to the optical fiber loop 11 for taking out a part of light passing through the optical fiber loop 11; and a resonator length control part 15 for periodically varying the resonator length of one of the Fabry-Perot resonators 13A and 13B having neighboring FSR within a predetermined range. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以宽带连续扫描具有窄带频谱的光源的波长的波长扫描激光光源。解决方案：波长扫描光源包括：作为激光振荡光路的光纤回路11; 光放大器12，其设置在光纤环路11的内部并具有振荡波长的增益; 设置在光纤回路11中的两个法布里 - 珀罗谐振器13A和13B，具有相邻的FSR; 连接到光纤回路11的光耦合器14，用于取出通过光纤回路11的光的一部分; 以及谐振器长度控制部分15，用于周期性地改变具有相邻FSR的法布里 - 珀罗谐振器13A和13B之一的谐振器长度在预定范围内。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2009025245A Device for observing optical interference 审中-公开
标题翻译：观察光学干扰的设备
公开(公告)号：JP2009025245A
公开(公告)日：2009-02-05
申请号：JP2007191190
申请日：2007-07-23
申请人： Optical Comb Inc , 株式会社光コム
发明人： KOROGI MOTONOBU , IMAI KAZUHIRO
IPC分类号： G01N21/17
CPC分类号： G01B9/02044 , G01B9/02008
摘要： PROBLEM TO BE SOLVED: To provide a device for observing optical interference capable of detecting frequency axis information.
SOLUTION: In an interference optical system 20, an optical frequency comb generated by an optical frequency comb generator 20 from laser light emitted from a laser light source 10 is divided into reference light and measurement light to enter them into a reference optical system 40 and a measurement optical system 50; interference light Pc of reference light Pa and measurement light Pb is generated which are returned respectively from the reference optical system 40 and the measurement optical system 50; light spectrum contained in the interference light Pc generated by the interference optical system 20 is separated by a spectrometer 60 and each the light spectrum is detected by a photodetector array 70; outputs of each the spectrum detected by the photodetector array 70 are supplied to a signal processor 80.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于观察能够检测频率轴信息的光学干涉的装置。解决方案：在干涉光学系统20中，由激光光源10发射的激光将由光频梳发生器20产生的光频梳分成参考光和测量光，以将它们输入参考光学系统 40和测量光学系统50; 产生分别从参考光学系统40和测量光学系统50返回的参考光Pa的干涉光Pc和测量光Pb; 由干涉光学系统20产生的干涉光Pc中包含的光谱由光谱仪60分离，并且每个光谱由光电检测器阵列70检测; 由光电检测器阵列70检测的每个光谱的输出被提供给信号处理器80.版权所有：（C）2009，JPO＆INPIT

5. 发明专利

JP2007328044A Optical frequency measuring system, and method for determining frequency component of optical frequency comb 审中-公开
标题翻译：光学频率测量系统以及用于确定光频率频率分量的方法
公开(公告)号：JP2007328044A
公开(公告)日：2007-12-20
申请号：JP2006157631
申请日：2006-06-06
申请人： Optical Comb Inc , 株式会社光コム
发明人： KOROGI MOTONOBU , IMAI KAZUHIRO , BAMBANG WIDIYATMOKO
IPC分类号： G02F2/02 , G01J9/02
摘要： PROBLEM TO BE SOLVED: To rapidly measure an optical frequency with high resolution.
SOLUTION: An interference frequency Δν
1 between a first laser beam L
1 emitted from a laser light source 11 and a second laser beam L
2 emitted from a variable optical frequency laser light source 12 is made to be a predetermined frequency by controlling a frequency ν
2 of the second laser beam emitted from the variable optical frequency laser light source 12, a modulation frequency fm
1 of a modulation signal S
mod1 given from a first modulation signal generator 18 to a first optical frequency comb generator 16 and a modulation frequency fm
2 of a modulation signal S
mod2 given from a second modulation signal generator 19 to a second optical frequency comb generator 17 are shifted by a minute frequency Δfm from each other, an interference frequency Δν
3 between an optical frequency comb L
comb2 generated with the second optical frequency comb generator 17 and a laser beam Lx to be measured is measured, and a frequency νx of the laser beam Lx to be measured is determined on the basis of values measured with second and third frequency counters.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：以高分辨率快速测量光频率。解决方案：从激光源11发射的第一激光束L 1 和第二激光束L 2之间的干涉频率Δν 1 通过控制从可变光频激光光源12发射的第二激光束的频率ν 2 ，将从可变光频激光光源12发射的SB>调制成为预定频率，调制从第一调制信号发生器18给予第一光频发生器16的调制信号S mod1 的频率fm 1 和调制频率fm 从第二调制信号发生器19提供给第二光频发生器17的调制信号S mod2 的SB>相互之间移动微小的频率Δfm，干扰频率Δν<3> 测量由第二光频梳发生器17产生的光频梳L comb2 和要测量的激光束Lx之间的，并且基于使用第二和第三频率计数器测量的值来确定要测量的激光束Lx的频率νx。版权所有（C）2008，JPO＆INPIT

6. 发明专利

JP2011027648A Apparatus and method for measuring vibration 有权
标题翻译：用于测量振动的装置和方法
公开(公告)号：JP2011027648A
公开(公告)日：2011-02-10
申请号：JP2009175886
申请日：2009-07-28
申请人： Optical Comb Inc , 株式会社光コム
发明人： IMAI KAZUHIRO , KOROGI MOTONOBU , OTA KAZUYA
IPC分类号： G01H9/00
摘要： PROBLEM TO BE SOLVED: To concurrently measure vibration information and height information of an object to be measured at a plurality of points.
SOLUTION: Reference light L
R and measuring light L
M which are emitted from a light source part 110 and have phase synchronization and coherence between each other are divided by an interference optical system 140 and are made incident into a reference optical system 120 and a measuring optical system 130. The measuring light L
M is separated into measuring light L
CH1 -L
CHn of a plurality of channels including two or more frequency components for each channel by an optical multiplexer 131, with which a plurality of measuring points in the measuring surface 10 are irradiated. The measuring light L
CH1 '-L
CHn ' of the plurality of channels reflected and returned on the measuring surface 10 are returned to an interference optical system 140 from the measuring optical system 130 as measuring light L
M '. An optical spectrum included in interference light L
X of the reference light L
R ' and the measuring light L
M ' returned from the reference optical system 120 and the measuring optical system 130 is detected by a detection part 150. Subsequently, each spectrum component is analyzed by a signal processing portion 160, thereby to obtain vibration information and height information at the plurality of measuring points in the measuring surface 10.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：同时测量多个点上要测量的物体的振动信息和高度信息。解决方案：从光源部分110发射并具有彼此之间的相位同步和相干性的参考光L R 和测量光L M 被除以干涉光学系统140被入射到参考光学系统120和测量光学系统130中。测量光L 被分离成测量光L 包括用于每个通道的两个或更多个频率分量的多个通道的SB> CH n ，由光学多路复用器131照射测量表面10中的多个测量点。在测量表面10上反射并返回的多个通道的测量光L CH1 ' - L CHn 从测量光学系统返回到干涉光学系统140 130作为测量光L M '。参考光学系统返回的参考光L R“的干涉光L X 中包含的光谱和测量光L M” 120，测量光学系统130由检测部件150检测。随后，通过信号处理部分160分析每个光谱分量，从而获得测量表面10中的多个测量点处的振动信息和高度信息。 P>版权所有：（C）2011，JPO＆INPIT

7. 发明专利

JP2009218511A Wavelength tunable optical system and light source using the same 审中-公开
标题翻译：波长光束系统和光源使用相同
公开(公告)号：JP2009218511A
公开(公告)日：2009-09-24
申请号：JP2008063241
申请日：2008-03-12
申请人： Optical Comb Inc , 株式会社光コム
发明人： KOROGI MOTONOBU
IPC分类号： H01S5/14 , H01S3/06
摘要： PROBLEM TO BE SOLVED: To provide a wavelength tunable light source capable of programmably and quickly changing wavelengths. SOLUTION: A wavelength tunable optical system includes a gain medium 1, a dispersion element 2 for wavelength-dispersing incident light from the gain medium 1, an optical deflector 3 for scanning wavelength-dispersed light in a direction non-parallel with a dispersion direction of the light, and a partial reflection element 4 for reflecting a part of the scanned light as return light. An incident light on the partial reflection element 4 has an area in a wavelength dispersion direction and in a scanning direction. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够可编程且快速变化波长的波长可调光源。解决方案：波长可调光学系统包括增益介质1，用于对来自增益介质1的入射光进行波长分散的色散元件2，用于在不平行于...的方向上扫描波长分散的光的光偏转器3 光的分散方向，以及反射部分扫描光作为返回光的部分反射元件4。部分反射元件4上的入射光具有波长色散方向和扫描方向的面积。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2009016396A Wavelength scanning type fiber laser light source 审中-公开
标题翻译：波长扫描型光纤激光光源
公开(公告)号：JP2009016396A
公开(公告)日：2009-01-22
申请号：JP2007173346
申请日：2007-06-29
申请人： Optical Comb Inc , 株式会社光コム
发明人： KOROGI MOTONOBU
IPC分类号： H01S3/082 , H01S3/083
摘要： PROBLEM TO BE SOLVED: To provide a wavelength scanning type laser light source which can scan the wavelengths of a light source having a narrow band spectrum in a wide band at a high speed and continuously, wherein the necessary number of optical isolators is reduced and the increase of the noises due to optical losses in the optical isolators is reduced. SOLUTION: This wavelength scanning type fiber laser light source comprises two ring-type resonant Fabry-Perot electro-optical modulators 11A, 11B having nearby FSRs (Free spectral range), an optical path for laser oscillation formed by connecting an optical amplifier 12 having a gain in the oscillation wavelength and an optical cup, etc., 14 from which output light is to be taken out together with an optical fiber, and a resonator length control unit 15 for periodically changing the resonator length of one Fabry-Perot resonator in a fixed range, and consists of a confocal Fabry-Perot electro-optical modulator wherein curvatures of respective concave mirrors are so set that the Fabry-Perot resonator including an electro-optical crystal becomes confocal, and optically modulates the passing light by a periodical scanning signal given by the resonator length control unit 15. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供能够高速，连续地在宽带中扫描具有窄带谱的光源的波长的波长扫描型激光光源，其中必要数量的光隔离器是降低了光隔离器中由于光损耗引起的噪声的增加。解决方案：该波长扫描型光纤激光光源包括两个具有附近FSR（自由光谱范围）的环形谐振法布里 - 珀罗电光调制器11A，11B，通过连接光放大器形成的用于激光振荡的光路 12，具有振荡波长的增益，以及与光纤一起取出输出光的光学杯等14以及谐振器长度控制单元15，用于周期性地改变一个法布里 - 珀罗的谐振器长度谐振器在固定范围内，并且由共焦法布里 - 珀罗电光调制器组成，其中各个凹面镜的曲率被设定为使包含电光晶体的法布里 - 珀罗谐振器变成共焦，并且通过光学调制光由谐振器长度控制单元15给出的周期扫描信号。（C）2009年，JPO和INPIT

9. 发明专利

JP2010014549A Range finder, range finding method, and optical three-dimensional shape measuring machine 有权
标题翻译：范围查找器，范围查找方法和光学三维形状测量机
公开(公告)号：JP2010014549A
公开(公告)日：2010-01-21
申请号：JP2008174860
申请日：2008-07-03
申请人： Optical Comb Inc , 株式会社光コム
发明人： KOROGI MOTONOBU , IMAI KAZUHIRO , OTA KAZUYA
IPC分类号： G01B9/02 , G01B11/24 , G01C3/06 , G01S17/32
CPC分类号： G01B9/0207 , G01B9/02007 , G01S7/4811 , G01S17/32
摘要： PROBLEM TO BE SOLVED: To provide a range finder and a range finding method capable of measuring a long distance highly accurately in a short time. SOLUTION: An interference signal acquired by detecting by a reference light detector 3, interference light S 3 between reference light S 1 emitted from a first light source 1 and irradiated onto a reference surface 4 and measuring light S 2 emitted from a second light source 2 and irradiated onto a measuring surface 6, and an interference signal acquired by detecting by a measuring light detector 6, interference light S 4 between reference light S 1 ' reflected by the reference surface 4 and measuring light S 2 ' reflected by the measuring surface 5, are supplied to a signal processing part 7. Then, a difference between a distance to the reference surface and a distance to the measuring surface is determined from the velocity of light and a refractive index in a measured wavelength based on a time difference between the interference signal acquired by detecting the interference light S 3 and the interference signal acquired by detecting the interference light S 4 by the signal processing part 7. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在短时间内高精度地测量长距离的测距仪和测距方法。解决方案：通过基准光检测器3检测获得的干涉信号，从第一光源1发射的参考光S 1 之间的干涉光S 3 和照射从第二光源2发射并照射到测量表面6上的参考表面4和测量光S 2 和通过测量光检测器6检测获得的干涉信号，由参考表面4反射的参考光S 1 和由测量表面5反射的测量光S 2 之间的SB> 4 被提供给信号处理部分7.然后，基于通过检测获得的干扰信号之间的时间差，根据测量波长的光速和折射率来确定到基准表面的距离和到测量表面的距离之间的差异干涉光S 3 和通过检测获得的干涉信号信号处理部分7对干涉光S 4 进行干扰。（C）版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2007047217A Optical chopper 审中-公开
标题翻译：光学切割机
公开(公告)号：JP2007047217A
公开(公告)日：2007-02-22
申请号：JP2005228684
申请日：2005-08-05
申请人： Optical Comb Inc , 株式会社光コム
发明人： KOROGI MOTONOBU , IMAI KAZUHIRO , BAMBANG WIDIYATMOKO , KOYAIZU HIROTADA
IPC分类号： G02F1/09
摘要： PROBLEM TO BE SOLVED: To provide an optical chopper which is made small in size, light in weight, high in operating speed, low in power consumption, and low in cost. SOLUTION: An input light beam is intermitted with an optical variable attenuator 1 by passing an exciting current through a magnetic field applying coil 2 which applies a magnetic field to the optical variable attenuator 1 with light attenuation varied corresponding to the applied magnetic filed via a constant current driving circuit 4. The constant current driving circuit 4 sets an exciting current passed from a driving voltage source 4A to a magnetic field applying means in the forward direction to a predetermined value and a current passed in the reverse direction to zero, corresponding to a chopping signal supplied from a chopping signal generating circuit 5. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种尺寸小，重量轻，操作速度快，功耗低，成本低的光斩波器。
解决方案：通过使激励电流通过磁场施加线圈2，输入光束与光可变衰减器1中断，该磁场施加线圈2对光可变衰减器1施加磁场，光衰减对应于所施加的磁场变化恒流驱动电路4将从驱动电压源4A通过的励磁电流向正方向的磁场施加机构设定为预定值，将反向通过的电流设定为零，对应于从斩波信号发生电路5提供的斩波信号。版权所有（C）2007，JPO＆INPIT

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