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1. 发明专利

JP2014199302A 光デバイス有权
标题翻译：光学装置
公开(公告)号：JP2014199302A
公开(公告)日：2014-10-23
申请号：JP2013074321
申请日：2013-03-29
申请人：住友大阪セメント株式会社 , Sumitomo Osaka Cement Co Ltd
发明人： KATAOKA TOSHIO , MIYAZAKI TOKUICHI , HOSOKAWA YOICHI , OKAMURA MIKI
IPC分类号： G02F1/035
CPC分类号： G02F1/2255
摘要：【課題】終端回路での発熱による光学特性の劣化や基板の破損を防止し、終端基板と光学素子基板との機械的干渉を防止し、温度ドリフト現象を効果的に抑制する。【解決手段】電気光学効果を有する基板41と、基板41に設けられて光波が供給される複数の光導波路42と、光導波路42内を通過する光波を変調するための変調信号が供給される複数の信号電極43と、を有する光変調素子4と、複数の信号電極43と電気的に接続されるとともに変調信号を終端する終端抵抗53と、終端抵抗53が設けられた終端基板5と、を備え、終端基板5には熱伝導手段60を配置する。【選択図】図1
摘要翻译：要解决的问题：为了防止端子电路中的发热引起的光学特性的劣化或基板的断裂，以防止端子基板和光学元件基板之间的机械干涉，并且有效地抑制温度漂移现象。解决方案：提供了一种光学装置，其包括：光调制元件4，其具有具有电光效应的基板41，设置在基板41中的多个光波导42，向其提供光波;多个信号供给用于调制通过光波导路42的光波的调制信号的电极43; 电连接到多个信号电极43并终止调制信号的端子电阻53; 以及设置有端子电阻53的端子基板5.导热装置60设置在端子基板5上。

2. 发明专利

JP2014163993A Optical device 有权
标题翻译：光学装置
公开(公告)号：JP2014163993A
公开(公告)日：2014-09-08
申请号：JP2013032404
申请日：2013-02-21
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： OKAMURA MIKI , HARA NORITAKA
IPC分类号： G02B6/122 , G02B6/42
CPC分类号： G02B6/327 , G02B6/122 , G02B6/30 , G02B6/4209 , G02B2006/12147 , G02F2001/212 , G02F2201/06 , G02F2202/20
摘要： PROBLEM TO BE SOLVED: To provide an optical device capable of suitably maintaining the amount of light to be outputted to the outside.SOLUTION: In an optical modulator 1, positions of emission ends of two waveguides 42b and 42c can be shifted from each other in a direction A which is an extension direction of the waveguides and is a propagation direction of light emitted from the waveguides, by setting an angle θ formed between an emission end surface 41b of a waveguide substrate 41 and the direction A to less than 0° and more than 90°. On the other hand, a distance between the two waveguides 42b and 42c and a distance between condenser elements 6a and 6b of a light condensing member 6 having the condenser elements 6a and 6b formed on an element installation surface 60b can be adjusted by adjusting an attachment position of the light condensing member 6, whereby the amount of light to be outputted to the outside can be suitably maintained.
摘要翻译：要解决的问题：提供能够适当地保持输出到外部的光量的光学装置。解决方案：在光学调制器1中，两个波导42b和42c的发射端的位置可以彼此偏移作为波导的延伸方向的方向A，并且是通过设定角度而从波导发射的光的传播方向; 形成在波导基板41的发射端面41b与方向A之间，小于0°且大于90°。另一方面，两个波导42b和42c之间的距离以及形成在元件安装表面60b上的具有聚光元件6a和6b的聚光部件6的聚光元件6a和6b之间的距离可以通过调节附件聚光部件6的位置，能够适当地保持输出到外部的光量。

3. 发明专利

JP2014149394A Optical modulator 有权
标题翻译：光学调制器
公开(公告)号：JP2014149394A
公开(公告)日：2014-08-21
申请号：JP2013017714
申请日：2013-01-31
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： OKAMURA MIKI , HOSOKAWA YOICHI
IPC分类号： G02F1/01
CPC分类号： G02F1/0316 , G02F1/0121 , G02F1/225
摘要： PROBLEM TO BE SOLVED: To provide an optical modulator capable of suppressing breaking and cracking of a relay substrate.SOLUTION: In an optical modulator 1, relay electrodes 52A, 52B, 52C, and 52D are arranged side by side on a relay substrate 51 and the relay substrate 51 is divided among the relay electrodes 52A, 52B, 52C, and 52D. By dividing the relay substrate 51 into a plurality of relay substrates 51A, 51B, 51C, and 51D like the above, thermal stress on the relay substrate 51 can be reduced, enabling breaking and cracking of the relay substrate 51 to be suppressed.
摘要翻译：要解决的问题：提供一种能够抑制中继基板的断裂和破裂的光学调制器。解决方案：在光学调制器1中，中继电极52A，52B，52C和52D并排设置在中继基板51上，继电器基板51在继电器电极52A，52B，52C，52D之间被分割。通过将继电器基板51分割成如上所述的多个继电器基板51A，51B，51C，51D，可以减少中继基板51上的热应力，能够抑制中继基板51的断裂和破裂。

4. 发明专利

JP2014106498A Optical pulse generating apparatus 审中-公开
标题翻译：光学脉冲发生器
公开(公告)号：JP2014106498A
公开(公告)日：2014-06-09
申请号：JP2012261920
申请日：2012-11-30
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： HARA NORITAKA , OKAMURA MIKI
IPC分类号： G02F1/03 , G02F1/035
摘要： PROBLEM TO BE SOLVED: To provide an optical pulse generating apparatus that can generate satisfactory optical pulses.SOLUTION: Modulation of an optical pulse train by an optical modulator with a modulation signal results in curtailment of part of optical pulses contained in the optical pulse train, and a modulated optical pulse train consisting of the remaining part of the optical pulses is outputted. An output signal detecting unit detects a signal of the modulated optical pulse train outputted from the optical modulator; a displacement signal output unit outputs a displacement signal that displaces a bias voltage to the optical modulator; and a bias control unit so controls the bias voltage to the optical modulator as to maximize or minimize the average output of the modulated optical pulse train according to a curtailment ratio, which is the ratio of the curtailed optical pulses out of the optical pulse train.
摘要翻译：要解决的问题：提供一种可以产生令人满意的光脉冲的光脉冲发生装置。解决方案：通过具有调制信号的光调制器对光脉冲串进行调制导致光脉冲列中包含的部分光脉冲的削减，并输出由剩余部分光脉冲组成的调制光脉冲串。输出信号检测单元检测从光调制器输出的调制光脉冲串的信号; 位移信号输出单元输出将偏置电位移位到光调制器的位移信号; 以及偏置控制单元，从而控制到光调制器的偏置电压，以便根据作为光脉冲串之间的限制光脉冲的比率的削减比来最大化或最小化调制的光脉冲串的平均输出。

5. 发明专利

JP2014098830A Optical frequency com generator 审中-公开
标题翻译：光电频率发生器
公开(公告)号：JP2014098830A
公开(公告)日：2014-05-29
申请号：JP2012251201
申请日：2012-11-15
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： HARA NORITAKA , OKAMURA MIKI
IPC分类号： G02F1/03 , G02F1/035 , G02F2/02
摘要： PROBLEM TO BE SOLVED: To generate a stable optical frequency com that keeps an appropriate operation condition.SOLUTION: Two branch waveguides propagate light coming from a light source. Two optical modulation sections modulate the lights propagating in the two branch waveguides on the basis of modulation signals, respectively. A phase control section controls, in accordance with a bias, the phase difference between the lights propagating in the two branch waveguides. A light intensity detection section detects the intensity of output lights from the two branch waveguides. A bias control section controls the bias so that the intensity of the output lights detected by the light intensity detection section is a predetermined value.
摘要翻译：要解决的问题：产生保持适当操作条件的稳定的光频率。解决方案：两个分支波导传播来自光源的光。两个光调制部分分别基于调制信号调制在两个分支波导中传播的光。相位控制部根据偏置来控制在两个分支波导中传播的光之间的相位差。光强度检测部分检测来自两个分支波导的输出光的强度。偏置控制部控制偏置，使得由光强度检测部检测出的输出光的强度为预定值。

6. 发明专利

JP2013174731A Optical fiber collimator 审中-公开
标题翻译：光纤收缩机
公开(公告)号：JP2013174731A
公开(公告)日：2013-09-05
申请号：JP2012039156
申请日：2012-02-24
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： HARA NORITAKA , OKAMURA MIKI
IPC分类号： G02B6/42 , G02B6/36
摘要： PROBLEM TO BE SOLVED: To provide an optical fiber collimator which can reduce generation and deposition of silica.SOLUTION: An optical fiber collimator includes an optical fiber having a light incident surface, a lens for focusing light on the light incident surface, a holding part having a through hole to integrally hold the optical fiber and the lens, and a sealing part for sealing a space between the holding part and the optical fiber and a space between the holding part and the lens.
摘要翻译：要解决的问题：提供一种可以减少二氧化硅的产生和沉积的光纤准直器。解决方案：光纤准直器包括具有光入射表面的光纤，用于将光聚焦在光入射表面上的透镜，保持部分具有通孔以一体地保持光纤和透镜;以及密封部，用于密封保持部和光纤之间的空间以及保持部和透镜之间的空间。

7. 发明专利

JP2011215246A Optical block and optical axis adjusting method 审中-公开
标题翻译：光学块和光轴调整方法
公开(公告)号：JP2011215246A
公开(公告)日：2011-10-27
申请号：JP2010081404
申请日：2010-03-31
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： OKAMURA MIKI
IPC分类号： G02B5/04 , G02B6/32 , G02B7/00 , G02B7/02
摘要： PROBLEM TO BE SOLVED: To provide an optical block and an optical axis adjusting method easily adjusting an optical axis.SOLUTION: The optical block 10 is equipped with: a first surface M1; a second surface M2 inclined to the first surface M1 by 30°, reflecting a part of incident light LA2 toward the first surface M1, and transmitting the other part of the incident light LA2; and a third surface M3 inclined to the first surface M1 by 60° and inclined to the second surface M2 by 30°, and reflecting transmitted light from the second surface M2 toward the first surface M1.
摘要翻译：要解决的问题：提供一种容易调节光轴的光学块和光轴调节方法。解决方案：光学块10装备有：第一表面M1; 将第一表面M1倾斜30°的第二表面M2，将入射光LA2的一部分朝向第一表面M1反射，并透射入射光LA2的另一部分; 以及与第一表面M1倾斜60°并且相对于第二表面M2倾斜30°的第三表面M3，并且将来自第二表面M2的透射光反射到第一表面M1。

8. 发明专利

JP2011191646A Method for manufacturing optical device, and optical device 审中-公开
标题翻译：制造光学器件的方法和光学器件
公开(公告)号：JP2011191646A
公开(公告)日：2011-09-29
申请号：JP2010059326
申请日：2010-03-16
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： OKAMURA MIKI
IPC分类号： G02B7/02 , G02B3/00 , G02B6/12 , G02B6/32 , G02B7/00
摘要： PROBLEM TO BE SOLVED: To provide an optical device wherein a focal point of a lens can be adjusted to an optional position. SOLUTION: The method for manufacturing the optical device including an optical element, a translucent member which has two surfaces non-parallel to each other and whose one surface of the two surfaces comes in contact with the optical element and the lens coming in contact with the other surface of the two surfaces of the translucent member and optically bonded to the optical member via the two surfaces of the translucent member, includes a step of adjusting a distance between the lens and the optical element by moving the translucent member to both of the optical element and the lens while the optical element, the translucent member and the lens are brought into contact with each other. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种光学装置，其中透镜的焦点可以调节到可选位置。解决方案：用于制造包括光学元件的光学器件的方法，具有彼此不平行且两个表面的一个表面与光学元件接触的两个表面和透镜的透光部件与半透明构件的两个表面的另一个表面接触并通过透光构件的两个表面光学地结合到光学构件的步骤包括通过将半透明构件移动到两者来调节透镜和光学元件之间的距离的步骤在使光学元件，半透明构件和透镜彼此接触的同时，光学元件和透镜。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2014149398A Optical modulator 有权
标题翻译：光学调制器
公开(公告)号：JP2014149398A
公开(公告)日：2014-08-21
申请号：JP2013017746
申请日：2013-01-31
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： OKAMURA MIKI , HARA NORITAKA
IPC分类号： G02F1/01
CPC分类号： G02F1/225 , G02B6/126 , G02B2006/12164 , G02F1/035 , G02F1/2255 , G02F2001/212 , G02F2201/18 , H04B10/556 , H04J14/06
摘要： PROBLEM TO BE SOLVED: To suitably maintain quality of an optical signal by correcting a difference of optical path lengths of light beams outputted from two modulation parts.SOLUTION: An optical modulator 1 is configured so that an optical path length N2 of an output waveguide 42c (second optical path) is longer (N1
摘要翻译：要解决的问题：通过校正从两个调制部分输出的光束的光路长度的差来适当地保持光信号的质量。解决方案：光调制器1被配置为使得输出波导42c的光路长度N2 （第二光路）比基板41上的输出波导42b（第一光路）的光路长度N1长（N1

10. 发明专利

JP2014149393A Optical element 有权
标题翻译：光学元件
公开(公告)号：JP2014149393A
公开(公告)日：2014-08-21
申请号：JP2013017674
申请日：2013-01-31
申请人： Sumitomo Osaka Cement Co Ltd , 住友大阪セメント株式会社
发明人： OKAMURA MIKI , HARA NORITAKA
IPC分类号： G02F1/01
CPC分类号： G02B6/4266 , G02B6/2706 , G02B6/30 , G02B6/32 , G02F1/0136 , G02F1/0311 , G02F1/035 , G02F1/225 , G02F2001/212
摘要： PROBLEM TO BE SOLVED: To provide an optical element whose characteristics do not deteriorate even when temperature varies.SOLUTION: An optical modulator (optical element) 1 is an optical modulator capable of combining lightwaves by using a spatial optical system, and includes a housing part 12, a substrate 11, a combining part 20, and a collimator part 30. The housing part 12 is formed such that a box 12a and a lid 12b are joined together, and contains a housing space X. The substrate 11 is provided inside the housing space X and emits at least two lightwaves. The combining part 20 is provided outside the housing space X and combines the lightwaves emitted from the substrate 11 to the outside of the housing part 12 by using the spatial optical system. The collimator part 30 is connected to the housing part 12 and also holds the combining part 20, and has a condensing lens 33 for condensing the lightwaves combined by the combining part 20 and an optical fiber 3 into which the lightwaves condensed by the condensing lens 33 are introduced.
摘要翻译：要解决的问题：提供即使当温度变化时其特性也不劣化的光学元件。解决方案：光学调制器（光学元件）1是能够通过使用空间光学系统组合光波的光学调制器，并且包括壳体部分 12，基板11，合成部20以及准直器部30.外壳部12形成为使盒体12a和盖体12b接合在一起，并且容纳有容纳空间X.基板11设置在容纳空间X并发射至少两个光波。组合部20设置在容纳空间X的外部，并且通过使用空间光学系统将从基板11发射的光波组合到壳体部12的外部。准直器部分30连接到壳体部分12并且还保持组合部分20，并且具有聚光透镜33，用于聚集由组合部分20组合的光波和光纤3，由会聚透镜33聚光的光波被介绍。

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