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1. 发明授权

US07242836B2 Method of processing optical fiber 失效
标题翻译：光纤加工方法
公开(公告)号：US07242836B2
公开(公告)日：2007-07-10
申请号：US11212720
申请日：2005-08-29
申请人： Masahiro Fushimi , Mitsunori Iima
发明人： Masahiro Fushimi , Mitsunori Iima
IPC分类号： G02B6/02 , G01N21/00
CPC分类号： G02B6/4222 , G02B6/262 , G02B6/264 , G02B6/4206
摘要： There is provided a method of processing an optical fiber having a core and a clad. The optical fiber has a first facet and a second facet. The method includes fixing the optical fiber in a state in which at least a portion thereof is bent in a predetermined curvature radius, applying a resist to a region on the first facet at least including an entirety of the core, irradiating the second facet with light of a predetermined wavelength so that only the resist applied to the core in the first facet is exposed to the light through an inside of the optical fiber, developing the resist, and forming a level gap at a boundary between the core and the clad in the first facet utilizing the resist remaining after the irradiating and the developing.
摘要翻译：提供了一种处理具有芯和包层的光纤的方法。光纤具有第一面和第二面。该方法包括将光纤固定在其至少一部分以预定的曲率半径弯曲的状态，将至少包括整个芯的区域上的抗蚀剂施加到第一小面上的区域，用光照射第二面使得只有施加到第一面中的芯的抗蚀剂通过光纤的内部暴露于光，显影抗蚀剂，并且在芯和包层之间的边界处形成水平间隙第一小面利用在照射和显影后残留的抗蚀剂。

2. 发明申请

US20060013535A1 OPTICAL COMMUNICATION DEVICE 失效
标题翻译：光通信设备
公开(公告)号：US20060013535A1
公开(公告)日：2006-01-19
申请号：US10701625
申请日：2003-11-06
申请人： Masahiro Fushimi , Eiichi Ito , Tomohiro Fujita , Tadashi Minakuchi , Akira Arimoto , Mitsunori Iima , Yoshimi Obara , Shinji Tsukamoto , Ryoichi Nakanishi
发明人： Masahiro Fushimi , Eiichi Ito , Tomohiro Fujita , Tadashi Minakuchi , Akira Arimoto , Mitsunori Iima , Yoshimi Obara , Shinji Tsukamoto , Ryoichi Nakanishi
IPC分类号： G02B6/26 , G02B6/42 , G02B6/32 , G02B6/36
CPC分类号： G02B6/4222 , G02B6/4227
摘要： An optical communication device includes a light source that emits a light beam and an optical fiber having a core and a cladding. The optical fiber has a light entrance face having a core region and a cladding region. The light beam emitted by the light source is converged by a converging lens on the core region and is transmitted through the optical fiber. The entrance face is configured to generate a light intensity distribution in light reflected by the light entrance face depending on a position where the light beam is incident on the entrance face, a converging lens arranged between the light source and the optical fiber.
摘要翻译：光通信装置包括发射光束的光源和具有芯和包层的光纤。光纤具有具有芯区域和包层区域的光入射面。由光源发射的光束由会聚透镜会聚在芯区域上，并透过光纤。入射面被配置为根据光入射在入射面上的位置产生由光入射面反射的光的光强度分布，配置在光源和光纤之间的会聚透镜。

3. 发明授权

US07050677B2 Optical fiber and method for producing the same 失效
标题翻译：光纤及其制造方法
公开(公告)号：US07050677B2
公开(公告)日：2006-05-23
申请号：US10699669
申请日：2003-11-04
申请人： Masahiro Fushimi , Eiichi Ito , Tomohiro Fujita , Tadashi Minakuchi , Akira Arimoto , Mitsunori Iima , Yoshimi Obara , Shinji Tsukamoto , Ryoichi Nakanishi
发明人： Masahiro Fushimi , Eiichi Ito , Tomohiro Fujita , Tadashi Minakuchi , Akira Arimoto , Mitsunori Iima , Yoshimi Obara , Shinji Tsukamoto , Ryoichi Nakanishi
IPC分类号： G02B6/26 , G02B6/34 , G02B6/42 , G02B6/36 , G02B6/02
CPC分类号： G02B6/4222 , G02B6/262 , G02B6/4214
摘要： An optical fiber includes an entrance face that is optically coupleable with a device for transmitting a light beam through the optical fiber. The entrance face includes a core region and a cladding region surrounding the core region. The cladding region is at least partially covered with a coating, which is made of metal, for example. That is, the coating is formed over a whole area of the cladding region or the coating is formed on an area of the cladding region defined in a vicinity of the core region. The coating has a mirror surface to increase the reflectivity thereof and enhances the reflectivity of the entrance face.
摘要翻译：光纤包括与用于透过光纤的光束透射的装置光学耦合的入射面。入射面包括芯区域和围绕芯区域的包层区域。包覆区域至少部分地覆盖有例如由金属制成的涂层。也就是说，涂层形成在包层区域的整个区域上，或者涂层形成在限定在芯区域附近的包层区域的区域上。涂层具有镜面以增加其反射率并增强入射面的反射率。

4. 发明申请

US20060045447A1 Method of processing optical fiber 失效
标题翻译：光纤加工方法
公开(公告)号：US20060045447A1
公开(公告)日：2006-03-02
申请号：US11212720
申请日：2005-08-29
申请人： Masahiro Fushimi , Mitsunori Iima
发明人： Masahiro Fushimi , Mitsunori Iima
IPC分类号： G02B6/02
CPC分类号： G02B6/4222 , G02B6/262 , G02B6/264 , G02B6/4206
摘要： There is provided a method of processing an optical fiber having a core and a clad. The optical fiber has a first facet and a second facet. The method includes fixing the optical fiber in a state in which at least a portion thereof is bent in a predetermined curvature radius, applying a resist to a region on the first facet at least including an entirety of the core, irradiating the second facet with light of a predetermined wavelength so that only the resist applied to the core in the first facet is exposed to the light through an inside of the optical fiber, developing the resist, and forming a level gap at a boundary between the core and the clad in the first facet utilizing the resist remaining after the irradiating and the developing.
摘要翻译：提供了一种处理具有芯和包层的光纤的方法。光纤具有第一面和第二面。该方法包括将光纤固定在其至少一部分以预定的曲率半径弯曲的状态，将至少包括整个芯的区域上的抗蚀剂施加到第一小面上的区域，用光照射第二面使得只有施加到第一面中的芯的抗蚀剂通过光纤的内部暴露于光，显影抗蚀剂，并且在芯和包层之间的边界处形成水平间隙第一小面利用在照射和显影后残留的抗蚀剂。

5. 发明授权

US06996311B1 Optical communication device 失效
标题翻译：光通信设备
公开(公告)号：US06996311B1
公开(公告)日：2006-02-07
申请号：US10701625
申请日：2003-11-06
申请人： Masahiro Fushimi , Eiichi Ito , Tomohiro Fujita , Tadashi Minakuchi , Akira Arimoto , Mitsunori Iima , Yoshimi Obara , Shinji Tsukamoto , Ryoichi Nakanishi
发明人： Masahiro Fushimi , Eiichi Ito , Tomohiro Fujita , Tadashi Minakuchi , Akira Arimoto , Mitsunori Iima , Yoshimi Obara , Shinji Tsukamoto , Ryoichi Nakanishi
IPC分类号： G02B6/26 , G02B6/42 , G02B6/32 , G02B6/36
CPC分类号： G02B6/4222 , G02B6/4227
摘要： An optical communication device includes a light source that emits a light beam and an optical fiber having a core and a cladding. The optical fiber has a light entrance face having a core region and a cladding region. The light beam emitted by the light source is converged by a converging lens on the core region and is transmitted through the optical fiber. The entrance face is configured to generate a light intensity distribution in light reflected by the light entrance face depending on a position where the light beam is incident on the entrance face, a converging lens arranged between the light source and the optical fiber.
摘要翻译：光通信装置包括发射光束的光源和具有芯和包层的光纤。光纤具有具有芯区域和包层区域的光入射面。由光源发射的光束由会聚透镜会聚在芯区域上，并透过光纤。入射面被配置为根据光入射在入射面上的位置产生由光入射面反射的光的光强度分布，配置在光源和光纤之间的会聚透镜。

6. 发明授权

US6064504A Scanning optical device 失效
标题翻译：扫描光学设备
公开(公告)号：US6064504A
公开(公告)日：2000-05-16
申请号：US791977
申请日：1997-01-31
申请人： Tadashi Minakuchi , Masahiro Oono , Mitsunori Iima , Hiroshi Kanazawa
发明人： Tadashi Minakuchi , Masahiro Oono , Mitsunori Iima , Hiroshi Kanazawa
IPC分类号： B41J2/47 , G02B26/12 , G02B26/08
CPC分类号： B41J2/471 , G02B26/123 , G02B26/124
摘要： A scanning optical device includes a light source that emits a light beam; a deflector for deflecting and scanning the light beam from the light source; a scanning lens for converging the deflected light beam onto an image surface; and a mechanism for adjusting the relative position of at least one lens element of the scanning lens with respect to other lens elements of the scanning lens in an auxiliary scanning direction. Preferably, the adjustable lens element of the scanning lens be provided with an anamorphic surface having relatively larger power in the auxiliary scanning direction than in the main scanning direction. Alternatively, the above-mentioned at least one lens element may have the largest absolute value of refractive power of the lenses in the scanning lens. Further alternatively, the above-mentioned at least one lens element may be provided with a surface having the smallest absolute value of radius of curvature of all surfaces in the scanning lens.
摘要翻译：扫描光学装置包括发射光束的光源; 偏转器，用于偏转和扫描来自光源的光束; 用于将偏转的光束会聚到图像表面上的扫描透镜; 以及用于调整扫描透镜的至少一个透镜元件相对于扫描透镜的其它透镜元件在辅助扫描方向上的相对位置的机构。优选地，扫描透镜的可调节透镜元件设置有在辅助扫描方向上比在主扫描方向上具有相对较大功率的变形表面。或者，上述至少一个透镜元件可以具有扫描透镜中的透镜的屈光力的绝对值的最大值。此外，上述至少一个透镜元件可以设置有扫描透镜中所有表面的曲率半径绝对值最小的表面。

7. 发明授权

US5969347A Synchronizing apparatus of a cascade scanning optical system having tilting measurement of reflecting surfaces 失效
标题翻译：具有倾斜测量反射表面的级联扫描光学系统的同步装置
公开(公告)号：US5969347A
公开(公告)日：1999-10-19
申请号：US992812
申请日：1997-12-18
申请人： Masatoshi Takano , Eiji Takasugi , Shinji Kikuchi , Tsutomu Sato , Hiroyuki Saito , Yoshiyuki Araki , Mitsunori Iima , Takashi Sasaki , Takashi Iizuka
发明人： Masatoshi Takano , Eiji Takasugi , Shinji Kikuchi , Tsutomu Sato , Hiroyuki Saito , Yoshiyuki Araki , Mitsunori Iima , Takashi Sasaki , Takashi Iizuka
IPC分类号： B41J2/47 , G02B26/12 , G06K15/12 , H04N1/047 , H04N1/113 , H04N1/12 , H04N1/19 , H04N1/192 , H01J3/14
CPC分类号： G02B26/123 , B41J2/473 , G06K15/1204 , H04N1/0473 , H04N1/19 , H04N1/1135 , H04N1/12 , H04N1/192 , H04N2201/0471 , H04N2201/04755
摘要： A cascade scanning optical system which includes: a first laser scanning optical system having a first polygon mirror, provided with a plurality of first reflecting surfaces, for deflecting a first scanning laser beam to scan a part of a scanning surface to generate a first scanning line; a second laser scanning optical system having a second polygon mirror, provided with a plurality of second reflecting surfaces, for deflecting a second scanning laser beam to scan another part of the scanning surface to generate a second scanning line, wherein the first and second laser scanning optical systems are arranged so as to align the first scanning line with the second scanning line at a point of contact therebetween in a main scanning direction to form a single scanning line; means for measuring a degree of tilt of each of the plurality of first reflecting surfaces and the plurality of second reflecting surfaces; and means for determining combinations of the plurality of first reflecting surfaces with the plurality of second reflecting surfaces in accordance with results of measurements of the measuring means so that the single scanning line is formed by any one of the combinations while minimizing a phase difference between a first phase formed by degrees of tilt of the plurality of first reflecting surfaces and a second phase formed by degrees of tilt of the plurality of the second reflecting surfaces.
摘要翻译：一种级联扫描光学系统，其包括：第一激光扫描光学系统，具有设置有多个第一反射面的第一多面镜，用于偏转第一扫描激光束以扫描扫描表面的一部分以产生第一扫描线 ; 第二激光扫描光学系统，具有设置有多个第二反射表面的第二多面反射镜，用于偏转第二扫描激光束以扫描扫描表面的另一部分以产生第二扫描线，其中第一和第二激光扫描光学系统布置成使得第一扫描线与第二扫描线在主扫描方向上的接触点处对准以形成单个扫描线; 用于测量所述多个第一反射表面和所述多个第二反射表面中的每一个的倾斜度的装置; 以及用于根据测量装置的测量结果确定多个第一反射表面与多个第二反射表面的组合的装置，使得单个扫描线由组合中的任何一个形成，同时最小化所述第一相通过所述多个第一反射面的倾斜度和由所述多个所述第二反射面的倾斜度而形成的第二相形成。

8. 发明授权

US5841566A Multi-beam scanning optical device 失效
标题翻译：多光束扫描光学装置
公开(公告)号：US5841566A
公开(公告)日：1998-11-24
申请号：US791985
申请日：1997-01-31
申请人： Tadashi Minakuchi , Masahiro Oono , Mitsunori Iima , Hiroshi Kanazawa
发明人： Tadashi Minakuchi , Masahiro Oono , Mitsunori Iima , Hiroshi Kanazawa
IPC分类号： G02B26/10 , B41J2/47 , G02B26/12 , G02B26/08
CPC分类号： B41J2/471 , G02B26/123 , G02B26/124
摘要： A multi-beam scanning optical device. The multi-beam scanning optical device has a plurality of light emitting elements, a deflector that deflects a plurality of light fluxes emitted form the light emitting elements, and a scanning lens system that converges the light fluxes deflected by the deflector to form a plurality of light spots on a surface to be scanned. The light emitting elements are selected to satisfy a condition: .vertline..DELTA..lambda..vertline.
摘要翻译：多光束扫描光学装置。多光束扫描光学器件具有多个发光元件，偏转器，其偏转从发光元件发射的多个光束;以及扫描透镜系统，其收敛由偏转器偏转的光束，以形成多个要扫描的表面上的光斑。选择发光元件以满足条件：| DELTAλ| <7.6×103 /（α×D），其中ΔTA是从参考波长的多个发光元件中的每一个的波长误差（单位：nm），D是扫描光学器件的分辨率（单位：每英寸点数（dpi）），而alpha是在扫描范围的边缘处每1nm波长变化的横向色差（单位:λm）的比率，其中扫描范围限定图像形成了。

9. 发明授权

US06181415B2 Position sensor for transmission type optical deflector and apparatus for correcting scanning position of scanning optical system 失效
标题翻译：用于透射型光偏转器的位置传感器和用于校正扫描光学系统扫描位置的装置
公开(公告)号：US06181415B2
公开(公告)日：2001-01-30
申请号：US09427685
申请日：1999-10-27
申请人： Hiroshi Kanazawa , Akihiro Tanaka , Mitsunori Iima
发明人： Hiroshi Kanazawa , Akihiro Tanaka , Mitsunori Iima
IPC分类号： G02B2608
CPC分类号： H04N1/0473 , G02B26/127 , H04N1/1135 , H04N1/12 , H04N2201/02439 , H04N2201/0471 , H04N2201/04724 , H04N2201/04734 , H04N2201/04744 , H04N2201/04763 , H04N2201/04793 , H04N2201/04794
摘要： A position sensor is provided for a transmission deflector which has a wedge-shaped transmission prism that is rotatably supported by a yoke member through a prism holder and an elastic member, and rotates in the forward and reverse directions via electromagnetic operation. A coated reflection layer is provided on a surface of the wedge-shaped transmission prism other than the transmission portion thereof through which the light can pass. A light emitter for emitting collimated light onto the reflection layer and an incident position detector for receiving the light reflected by the reflection layer and detecting the incident position of the light thereon are provided on the yoke member or a member integral therewith.
摘要翻译：提供了一种用于透射偏转器的位置传感器，其具有通过棱镜保持器和弹性构件由轭构件可旋转地支撑的楔形透射棱镜，并且通过电磁操作在正向和反向方向上旋转。涂覆的反射层设置在楔形透射棱镜的除了透光部分的透光部分的表面以外。用于在反射层上发射准直光的光发射器和用于接收由反射层反射的光并且检测其上的光的入射位置的入射位置检测器设置在轭构件或与其成一体的构件上。

10. 发明授权

US06114682A Apparatus and method for controlling light intensity 失效
标题翻译：用于控制光强度的装置和方法
公开(公告)号：US06114682A
公开(公告)日：2000-09-05
申请号：US139573
申请日：1998-08-25
申请人： Tadashi Minakuchi , Makoto Nukui , Mitsunori Iima
发明人： Tadashi Minakuchi , Makoto Nukui , Mitsunori Iima
IPC分类号： G02B26/12 , G06K7/10 , G06K15/12 , H01S5/0683 , H04N1/40 , G02B26/10 , H01S3/10
CPC分类号： G06K7/10851 , G02B26/123 , G02B26/127 , G06K15/1214 , H04N1/40043 , H01S5/0683
摘要： A light intensity control apparatus includes an optical beam splitter which splits light into monitor light and principal light; a polarization beam splitter which splits the monitor light into two polarized light components; a monitor light detector which detects the polarized light components; a polarization correction device which corrects the output of the monitor light detector so that the intensity of the output signal of the monitor light detector and the light intensity of the principal light on an object surface have a predetermined correlation, regardless of the polarization state of the light incident upon the optical beam splitter; and a humidity dependency correction device which corrects the output of the monitor light detector via the polarization correction device by detecting a variation in polarization dependency characteristics of the optical beam splitter, caused by a change in humidity, and feeding the variation back to the polarization correction device, so that the output signal intensity of the monitor light detector and the light intensity of the principal light on the object surface have a predetermined correlation, regardless of a change in the humidity. The invention is also directed to a light intensity control method.
摘要翻译：光强度控制装置包括将光分解成监视光和主光的光束分离器; 将监视光分成两个偏振光分量的偏振分束器; 检测偏振光分量的监视光检测器; 偏振校正装置，其校正监视光检测器的输出，使得监视光检测器的输出信号的强度和物体表面上的主光的光强度具有预定的相关性，而不管入射到光束分离器上的光; 以及湿度依赖性校正装置，其通过检测由于湿度变化引起的光束分离器的偏振依赖特性的偏差，经由偏振校正装置来校正监视光检测器的输出，并将偏差馈送到偏振校正装置，使得监视光检测器的输出信号强度和物体表面上的主光的光强度具有预定的相关性，而与湿度的变化无关。本发明还涉及一种光强度控制方法。

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