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公开(公告)号：US20150188284A1
公开(公告)日：2015-07-02
申请号：US14579833
申请日：2014-12-22
发明人： Mitsuyoshi MIYATA
CPC分类号： H01S5/0687 , H01S5/02415 , H01S5/0265 , H01S5/0617 , H01S5/06256 , H01S5/06258 , H01S5/1209 , H01S5/1212
摘要： A method for controlling wavelength tunable laser comprises the steps of inputting information specifying a first wavelength, determining whether or not the first wavelength is identical to a second wavelength coinciding with any of the fundamental wavelengths stored in the first memory, acquiring a drive condition for the second wavelength from the first memory when it is determined that the first and second wavelengths are identical to each other, calculating a drive condition at the first wavelength, when it is determined that the first and second wavelengths differ from each other, by acquiring the drive condition for the second wavelength from the first memory and using the drive condition according to the difference between the first and second wavelengths, and controlling an lasing wavelength of the wavelength tunable laser according to the drive condition in the acquiring step or calculating step.
摘要翻译： 用于控制波长可调激光器的方法包括以下步骤：输入指定第一波长的信息，确定第一波长是否与存储在第一存储器中的任何一个基本波长一致的第二波长相同，获得用于 当确定第一和第二波长彼此相同时，从第一存储器检测第二波长，计算第一波长的驱动条件，当确定第一和第二波长彼此不同时，通过获取驱动器 根据第一和第二波长之间的差异使用驱动条件，以及在获取步骤或计算步骤中根据驱动条件控制波长可调激光器的激光波长。
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2.发明申请公开(公告)号：US20150155679A1
公开(公告)日：2015-06-04
申请号：US14553572
申请日：2014-11-25
发明人： Mitsuyoshi MIYATA
IPC分类号： H01S3/106
CPC分类号： H01S3/106 , H01S3/10015 , H01S3/1003 , H01S3/1028 , H01S3/1062 , H01S5/0265 , H01S5/0612 , H01S5/06256 , H01S5/06258 , H01S5/0687 , H01S5/1209 , H01S5/1212
摘要： A lasing wavelength is controlled so that a wavelength detection result becomes a first target value; selection is made to select either a step of calculating a second target value as a wavelength detection result with a shift of the lasing wavelength, or a step of calculating a third control value of a wavelength characteristic of an etalon for letting a laser lase at a wavelength with a shift of the lasing wavelength; in the former step, the lasing wavelength is controlled so that the wavelength detection result becomes the second target value; in the latter step, the lasing wavelength is controlled so that the wavelength detection result becomes the first target value.
摘要翻译： 控制激光波长使得波长检测结果成为第一目标值; 进行选择，以选择计算第二目标值的步骤作为具有激光波长的偏移的波长检测结果，或者计算用于激光激光的标准具的波长特性的第三控制值的步骤 波长与激光波长的移动; 在前一步骤中，控制激光波长使得波长检测结果变为第二目标值; 在后一步骤中，控制激光波长，使得波长检测结果成为第一目标值。
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公开(公告)号：US20150036705A1
公开(公告)日：2015-02-05
申请号：US14447214
申请日：2014-07-30
IPC分类号： H01S3/106
CPC分类号： H01S5/0687 , H01S5/02407 , H01S5/02415 , H01S5/02438 , H01S5/02446 , H01S5/0265 , H01S5/028 , H01S5/0287 , H01S5/0612 , H01S5/0617 , H01S5/06256 , H01S5/06258 , H01S5/06804 , H01S5/1209 , H01S5/1212 , H01S5/34306
摘要： The method for controlling a wavelength-tunable laser comprises a first step of acquiring a driving condition of the wavelength-tunable laser for laser oscillation at a first wavelength, and a second step of calculating according to the driving condition of the first wavelength and a wavelength difference between the first wavelength and a second wavelength different from the first wavelength a control value or target value of a wavelength characteristic of the second wavelength in the wavelength detection unit, so as to calculate a driving condition for driving the wavelength-tunable laser, the second step including a step of selecting according to the wavelength difference one of etalon slopes having respective gradients identical and opposite to a gradient of an etalon slope used for controlling the first wavelength.
摘要翻译： 用于控制波长可调激光器的方法包括获取用于第一波长的激光振荡的波长可调激光器的驱动条件的第一步骤，以及根据第一波长的驱动条件和波长 波长检测单元中的与第一波长不同的第一波长与第二波长的波长特性的目标值之间的差，以计算用于驱动波长可调激光器的驱动条件， 第二步骤包括根据波长差选择具有与用于控制第一波长的标准斜率的梯度相同和相反的梯度的标准具斜率的步骤。
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公开(公告)号：US20210305766A1
公开(公告)日：2021-09-30
申请号：US17265283
申请日：2019-12-17
发明人： Mitsuyoshi MIYATA
摘要： An optical semiconductor device includes a chassis that has an external wall, a feedthrough that penetrates the external wall of the chassis and has a projection portion projecting toward outside of the chassis from the external wall, a connection terminal that is electrically connected to a component mounted in the chassis and is on the projection portion of the feedthrough, a first temperature detector that is on an external face of the external wall of the chassis and detects a temperature of the chassis, and a flexible substrate of which an end is connected to the connection terminal and of which a portion spaced from the end is connected to the first temperature detector, wherein the first temperature detector is between the external wall and the flexible substrate.
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5.发明申请METHOD FOR SWITCHING OUTPUT WAVELENGTH OF TUNABLE WAVELENGTH LASER, METHOD FOR SWITCHING WAVELENGTH OF TUNABLE WAVELENGTH LASER, AND TUNABLE WAVELENGTH LASER DEVICE 有权用于切换波长波长激光器的输出波长的方法，用于切换波长波长激光波长的方法和可调谐波长激光器件公开(公告)号：US20150222078A1
公开(公告)日：2015-08-06
申请号：US14610890
申请日：2015-01-30
发明人： Mitsuyoshi MIYATA
IPC分类号： H01S3/10
CPC分类号： H01S5/02415 , H01S5/02438 , H01S5/0265 , H01S5/0617 , H01S5/06258 , H01S5/0687 , H01S5/1209 , H01S5/1212 , H01S5/34373 , H01S5/50
摘要： A method for switching a wavelength of a tunable wavelength laser, which is provided with a temperature control device for an etalon and a wavelength detecting section for identifying a wavelength of the laser by a front/back ratio of the etalon, the wavelength of the laser being set in a target wavelength on the basis of a detection result of the wavelength detecting section, and the method comprises: driving the laser at a first wavelength; suppressing output of light of the laser in response to a command indicating an optical output at a second wavelength; starting control of the temperature control device towards a second etalon temperature corresponding to the second wavelength; and before the etalon reaches the second etalon temperature, detecting that the etalon reaches a temperature range corresponding to an allowable wavelength range corresponding to the second wavelength, and cancelling the suppression of light in response thereto.
摘要翻译： 一种可调波长激光器的波长切换方法，其具有用于标准具的温度控制装置和波长检测部，用于通过标准具的前后比来识别激光的波长，激光的波长 基于波长检测部分的检测结果将其设置在目标波长中，并且该方法包括：以第一波长驱动激光; 响应于指示第二波长的光输出的命令，抑制激光的光的输出; 控制所述温度控制装置朝向与所述第二波长对应的第二标准具温度; 并且在标准具达到第二标准具温度之前，检测标准具达到对应于对应于第二波长的允许波长范围的温度范围，并且响应于此消除光的抑制。
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6.发明申请METHOD FOR CONTROLLING VARIABLE WAVELENGTH LASER, AND VARIABLE WAVELENGTH LASER DEVICE 审中-公开用于控制可变波长激光的方法和可变波长激光器件公开(公告)号：US20150222077A1
公开(公告)日：2015-08-06
申请号：US14610823
申请日：2015-01-30
发明人： Mitsuyoshi MIYATA
IPC分类号： H01S3/10
CPC分类号： H01S5/02415 , H01S5/02438 , H01S5/0265 , H01S5/0617 , H01S5/06258 , H01S5/0687 , H01S5/1209 , H01S5/1212 , H01S5/34373 , H01S5/50
摘要： A method for controlling a variable wavelength laser comprises: acquiring information indicating a value of a second wavelength different from a first wavelength, information indicating a wavelength difference with respect to the first wavelength, and a first control value defining wavelength characteristics of an etalon and a first target setting value for the etalon; a second step of selecting the following calculations based on the wavelength difference, the first target setting value and the first control value: calculation of a second target setting value for the etalon; calculation of a second control value defining wavelength characteristics of the etalon; and calculation of the both values; and setting, as the second target setting value, a control target value of a wavelength detection result obtained by a wavelength detecting section, and controlling a wavelength of the variable wavelength laser, if the calculation of the second target setting value is carried out.
摘要翻译： 一种用于控制可变波长激光器的方法包括：获取指示与第一波长不同的第二波长的值的信息，指示相对于第一波长的波长差的信息，以及限定标准具和波长特性的波长特性的第一控制值 标准具的第一个目标设定值; 第二步骤，基于波长差，第一目标设定值和第一控制值选择以下计算：计算标准具的第二目标设定值; 计算确定标准具的波长特性的第二控制值; 并计算两者的值; 并且如果执行第二目标设定值的计算，则将由波长检测部分获得的波长检测结果的控制目标值和控制可变波长激光器的波长设置为第二目标设定值。
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