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1. 发明申请

US20050226550A1 Control method and control apparatus of optical device 失效
公开(公告)号：US20050226550A1
公开(公告)日：2005-10-13
申请号：US11144607
申请日：2005-06-06
申请人： Hideyuki Miyata , Hiroshi Onaka , Tadao Nakazawa , Yutaka Kai , Hiroshi Miyata , Yoichi Takasu , Naoki Hashimuto
发明人： Hideyuki Miyata , Hiroshi Onaka , Tadao Nakazawa , Yutaka Kai , Hiroshi Miyata , Yoichi Takasu , Naoki Hashimuto
IPC分类号： G02B6/30 , G02B5/30 , G02B6/12 , G02B6/122 , G02F1/01 , G02F1/11 , G02F1/125 , G02F1/31 , H04J14/02 , G02B6/26
CPC分类号： H04J14/0221 , G02F1/0121 , G02F2203/585 , H04B10/0795 , H04B10/07953 , H04B10/0797
摘要： The present invention aims at providing a control method and a control apparatus for controlling the operation setting of an optical device with high accuracy, so as to reliably obtain characteristics according to a desired relationship to be set corresponding to a signal light, immediately after the control start. To this end, the control apparatus of the present invention comprises an optical coupler that branches a part of a main signal light input to the optical device, a monitoring optical device that operates in accordance with a control parameter same as for the optical device, and processes the monitor light branched by the optical coupler, a light receiver that receives the monitor light processed by the monitoring optical device, a detecting circuit that detects a relationship between the monitor light received by the light receiver, and the wavelength or optical power of the signal light, and a controlling circuit that adjust the control parameter for the optical device to control the operation setting, based on the relationship detected by the detecting circuit, so that characteristics of the optical device become capable of realizing the relationship to be set corresponding to the signal light.

2. 发明授权

US07362925B2 Control method and control apparatus of optical device 失效
标题翻译：光学装置的控制方法和控制装置
公开(公告)号：US07362925B2
公开(公告)日：2008-04-22
申请号：US11144607
申请日：2005-06-06
申请人： Hideyuki Miyata , Hiroshi Onaka , Tadao Nakazawa , Yutaka Kai , Hiroshi Miyata , Yoichi Takasu , Naoki Hashimoto
发明人： Hideyuki Miyata , Hiroshi Onaka , Tadao Nakazawa , Yutaka Kai , Hiroshi Miyata , Yoichi Takasu , Naoki Hashimoto
IPC分类号： G02F1/1335
CPC分类号： H04J14/0221 , G02F1/0121 , G02F2203/585 , H04B10/0795 , H04B10/07953 , H04B10/0797
摘要： The present invention aims at providing a control method and a control apparatus for controlling the operation setting of an optical device with high accuracy, so as to reliably obtain characteristics according to a desired relationship to be set corresponding to a signal light, immediately after the control start. To this end, the control apparatus of the present invention comprises an optical coupler that branches a part of a main signal light input to the optical device, a monitoring optical device that operates in accordance with a control parameter same as for the optical device, and processes the monitor light branched by the optical coupler, a light receiver that receives the monitor light processed by the monitoring optical device, a detecting circuit that detects a relationship between the monitor light received by the light receiver, and the wavelength or optical power of the signal light, and a controlling circuit that adjust the control parameter for the optical device to control the operation setting, based on the relationship detected by the detecting circuit, so that characteristics of the optical device become capable of realizing the relationship to be set corresponding to the signal light.
摘要翻译：本发明旨在提供一种用于高精度地控制光学装置的操作设置的控制方法和控制装置，以便在控制之后立即根据与信号光对应的期望关系可靠地获得特性开始。为此，本发明的控制装置包括将输入到光学装置的主信号光的一部分分支的光耦合器，根据与光学装置相同的控制参数进行操作的监视光学装置，以及处理由光耦合器分支的监视光，接收由监视光学装置处理的监视光的光接收器，检测由光接收器接收的监视光之间的关系的检测电路以及光接收器的波长或光功率信号灯，以及控制电路，其根据由检测电路检测到的关系调整光学装置的控制参数以控制操作设置，使得光学装置的特性变得能够实现与信号灯。

3. 发明授权

US06934433B2 Control method and control apparatus of optical device 失效
标题翻译：光学装置的控制方法和控制装置
公开(公告)号：US06934433B2
公开(公告)日：2005-08-23
申请号：US10106315
申请日：2002-03-27
申请人： Hideyuki Miyata , Hiroshi Onaka , Tadao Nakazawa , Yutaka Kai , Hiroshi Miyata , Yoichi Takasu , Naoki Hashimoto
发明人： Hideyuki Miyata , Hiroshi Onaka , Tadao Nakazawa , Yutaka Kai , Hiroshi Miyata , Yoichi Takasu , Naoki Hashimoto
IPC分类号： G02B6/30 , G02B5/30 , G02B6/12 , G02B6/122 , G02F1/01 , G02F1/11 , G02F1/125 , G02F1/31 , H04J14/02 , G02B6/26
CPC分类号： H04J14/0221 , G02F1/0121 , G02F2203/585 , H04B10/0795 , H04B10/07953 , H04B10/0797
摘要： The present invention aims at providing a control method and a control apparatus for controlling the operation setting of an optical device with high accuracy, so as to reliably obtain characteristics according to a desired relationship to be set corresponding to a signal light, immediately after the control start. To this end, the control apparatus of the present invention comprises an optical coupler that branches a part of a main signal light input to the optical device, a monitoring optical device that operates in accordance with a control parameter same as for the optical device, and processes the monitor light branched by the optical coupler, a light receiver that receives the monitor light processed by the monitoring optical device, a detecting circuit that detects a relationship between the monitor light received by the light receiver, and the wavelength or optical power of the signal light, and a controlling circuit that adjust the control parameter for the optical device to control the operation setting, based on the relationship detected by the detecting circuit, so that characteristics of the optical device become capable of realizing the relationship to be set corresponding to the signal light.
摘要翻译：本发明旨在提供一种用于高精度地控制光学装置的操作设置的控制方法和控制装置，以便在控制之后立即根据与信号光对应的期望关系可靠地获得特性开始。为此，本发明的控制装置包括将输入到光学装置的主信号光的一部分分支的光耦合器，根据与光学装置相同的控制参数进行操作的监视光学装置，以及处理由光耦合器分支的监视光，接收由监视光学装置处理的监视光的光接收器，检测由光接收器接收的监视光之间的关系的检测电路以及光接收器的波长或光功率信号灯，以及控制电路，其根据由检测电路检测到的关系调整光学装置的控制参数以控制操作设置，使得光学装置的特性变得能够实现与信号灯。

4. 发明申请

US20070189655A1 Acousto-optic device and fabrication method of acousto-optic device 失效
标题翻译：声光装置的声光装置及其制造方法
公开(公告)号：US20070189655A1
公开(公告)日：2007-08-16
申请号：US11723936
申请日：2007-03-22
申请人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa , Yumi Nakazawa
发明人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa , Yumi Nakazawa
IPC分类号： G02F1/335
CPC分类号： G02F1/125 , G02F1/116 , H03H9/02968 , H04J14/021
摘要： An acousto-optic device is disclosed which can achieve both of suppression of secular change and prevention of device damage and can maintain a stabilized wavelength selection filtering operation. The acousto-optic device includes a substrate on which a SAW guide for guiding a surface acoustic wave and an optical waveguide for guiding an optical wave are provided. A pyro-electricity coping conductive wiring pattern is provided in a region of the substrate other than the SAW guide and neutralizes polarization charge generated on a surface of the substrate.
摘要翻译：公开了一种可以实现抑制长期变化和防止设备损坏的声光器件，并且可以保持稳定的波长选择滤波操作。声光装置包括：基板，用于引导表面声波的SAW引导件和用于引导光波的光波导的基板。在除了SAW引导件之外的基板的区域中设置热电承载导电布线图案，并且中和在基板的表面上产生的极化电荷。

5. 发明授权

US07218797B2 Acousto-optic device and fabrication method of acousto-optic device 有权
公开(公告)号：US07218797B2
公开(公告)日：2007-05-15
申请号：US10945923
申请日：2004-09-22
申请人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa
发明人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa
IPC分类号： G02F1/295
CPC分类号： G02F1/125 , G02F1/116 , H03H9/02968 , H04J14/021
摘要： An acousto-optic device is disclosed which can achieve both of suppression of secular change and prevention of device damage and can maintain a stabilized wavelength selection filtering operation. The acousto-optic device includes a substrate on which a SAW guide for guiding a surface acoustic wave and an optical waveguide for guiding an optical wave are provided. A pyro-electricity coping conductive wiring pattern is provided in a region of the substrate other than the SAW guide and neutralizes polarization charge generated on a surface of the substrate.

6. 发明申请

US20060126988A1 Optical device and drive voltage supply device 失效
标题翻译：光器件和驱动电源
公开(公告)号：US20060126988A1
公开(公告)日：2006-06-15
申请号：US11085210
申请日：2005-03-22
申请人： Tadao Nakazawa , Yumi Nakazawa , Hiroshi Miyata , Yukito Tsunoda
发明人： Tadao Nakazawa , Yumi Nakazawa , Hiroshi Miyata , Yukito Tsunoda
IPC分类号： G02F1/035
CPC分类号： G02F1/0353 , G02F2201/124
摘要： The present invention is directed toward an optical device and a drive voltage supply device, which prevent occurrence of a d.c. drift and enable stable selection of light of desired wavelength without deteriorating a filtering characteristic. The optical device comprises a substrate having an electrooptical effect; an optical waveguide formed in this substrate; a plurality of comb electrode pairs which are arranged side by side along the optical waveguide, can apply an electric field for said electrooptical effect, and are formed from respective pairs of comb electrodes; and drive voltage supply means capable of supplying a drive voltage to said comb electrode pairs such that the voltage changes with time.
摘要翻译：本发明涉及一种光学装置和驱动电压供应装置，其防止发生直流。漂移并使得能够稳定地选择所需波长的光，而不会降低滤波特性。光学装置包括具有电光效应的基板; 在该衬底中形成的光波导; 沿着光波导并排布置的多个梳状电极对可以对所述电光效应用电场，并由各对梳状电极形成; 以及驱动电压供给装置，其能够向所述梳状电极对提供驱动电压，使得电压随时间而变化。

7. 发明授权

US07430344B2 Acousto-optic device and fabrication method of acousto-optic device 失效
标题翻译：声光装置的声光装置及其制造方法
公开(公告)号：US07430344B2
公开(公告)日：2008-09-30
申请号：US11723936
申请日：2007-03-22
申请人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa , Yumi Nakazawa
发明人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa , Yumi Nakazawa
IPC分类号： G02F1/295
CPC分类号： G02F1/125 , G02F1/116 , H03H9/02968 , H04J14/021
摘要： An acousto-optic device is disclosed which can achieve both of suppression of secular change and prevention of device damage and can maintain a stabilized wavelength selection filtering operation. The acousto-optic device includes a substrate on which a SAW guide for guiding a surface acoustic wave and an optical waveguide for guiding an optical wave are provided. A pyro-electricity coping conductive wiring pattern is provided in a region of the substrate other than the SAW guide and neutralizes polarization charge generated on a surface of the substrate.
摘要翻译：公开了一种可以实现抑制长期变化和防止设备损坏的声光器件，并且可以保持稳定的波长选择滤波操作。声光装置包括：基板，用于引导表面声波的SAW引导件和用于引导光波的光波导的基板。在除了SAW引导件之外的基板的区域中设置热电承载导电布线图案，并且中和在基板的表面上产生的极化电荷。

8. 发明申请

US20050259906A1 Acousto-optic device and fabrication method of acousto-optic device 有权
标题翻译：声光装置的声光装置及其制造方法
公开(公告)号：US20050259906A1
公开(公告)日：2005-11-24
申请号：US10945923
申请日：2004-09-22
申请人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa , Yumi Nakazawa
发明人： Hiroshi Miyata , Yukito Tsunoda , Tadao Nakazawa , Yumi Nakazawa
IPC分类号： G02F1/11 , G02F1/125 , G02F1/335 , H03H9/02 , H03H9/145 , H03H9/25 , H04J14/02
CPC分类号： G02F1/125 , G02F1/116 , H03H9/02968 , H04J14/021
摘要： An acousto-optic device is disclosed which can achieve both of suppression of secular change and prevention of device damage and can maintain a stabilized wavelength selection filtering operation. The acousto-optic device includes a substrate on which a SAW guide for guiding a surface acoustic wave and an optical waveguide for guiding an optical wave are provided. A pyro-electricity coping conductive wiring pattern is provided in a region of the substrate other than the SAW guide and neutralizes polarization charge generated on a surface of the substrate.
摘要翻译：公开了一种可以实现抑制长期变化和防止设备损坏的声光器件，并且可以保持稳定的波长选择滤波操作。声光装置包括：基板，用于引导表面声波的SAW引导件和用于引导光波的光波导的基板。在除了SAW引导件之外的基板的区域中设置热电承载导电布线图案，并且中和在基板的表面上产生的极化电荷。

9. 发明授权

US06697543B2 Optical waveguide filter 有权
标题翻译：光波导滤波器
公开(公告)号：US06697543B2
公开(公告)日：2004-02-24
申请号：US10020412
申请日：2001-12-18
申请人： Hiroshi Miyata , Tadao Nakazawa
发明人： Hiroshi Miyata , Tadao Nakazawa
IPC分类号： G02B600
CPC分类号： G02B6/126 , G02B6/12007 , G02B2006/1215 , G02F1/116 , G02F1/125
摘要： The present invention aims at providing an optical waveguide filter for reliably selecting light of desired wavelength using polarization mode conversion, to realize a sufficient extinction ratio. To this end, according to the present invention, in an optical waveguide filter provided with an input side polarization splitting section that polarization splits light input to an input waveguide, and outputs to first and second waveguides, a mode converting section that performs polarization mode conversion on only the light corresponding to desired wavelength among the lights being propagated through the first and second waveguides, and an output side polarization splitting section that polarization splits the propagated lights of the respective waveguides having passed through the mode converting section, there is disposed a first polarization splitting section on the first waveguide and a second polarization splitting section on the second waveguide, which are positioned between the input side and output side polarization splitting sections, and a non-split component generated corresponding to a splitting rate in the input side polarization splitting section is eliminated so that only the selected light is output to an output waveguide.
摘要翻译：本发明旨在提供一种光波导滤波器，用于使用偏振模式转换可靠地选择所需波长的光，以实现足够的消光比。为此，根据本发明，在设置有输入侧的偏振分离部的光波导路径滤波器中，所述输入侧偏振分离部使输入到输入波导的光分离，并向第一和第二波导输出，进行偏振模式转换的模式转换部在仅通过第一和第二波导传播的光中的对应于期望波长的光上，以及输出侧偏振分束部，其使通过模式转换部的各个波导的传播光分离，第一波导上的偏振分离部和第二波导上的位于输入侧偏振光分离部和输出侧偏振光分离部之间的第二偏振光分离部，以及与输入侧偏振光分离中的分光率相对应地生成的非分割分量部分被淘汰只有所选择的光被输出到输出波导。

10. 发明授权

US09642004B2 Access point device and system for wireless local area network, and related methods 有权
公开(公告)号：US09642004B2
公开(公告)日：2017-05-02
申请号：US14130821
申请日：2012-06-18
申请人： Yue Wang , Hao Li , Dong Wang , Hiroshi Miyata
发明人： Yue Wang , Hao Li , Dong Wang , Hiroshi Miyata
IPC分类号： H04L9/00 , H04W12/04 , H04L9/08 , H04L12/46 , H04L29/06 , H04W88/08
CPC分类号： H04W12/04 , H04L9/083 , H04L12/4641 , H04L63/065 , H04L2209/601 , H04L2209/80 , H04W88/08
摘要： The present invention provides an access point device and system for a wireless local area network, and related methods thereof. On the access point device, a same ESS is divided into a plurality of VLANs, wherein the access point device comprises a broadcast key management module which is used for managing broadcast keys encrypting broadcast information and a broadcast key storage device which is used for storing the broadcast keys. The broadcast keys are stored in the broadcast key storage device in a way of corresponding to VLAN IDs of the VLANs, and the broadcast key management module can obtain the corresponding broadcast keys through the VLAN IDs.

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