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    • 1. 发明授权
    • Method of improving adhesive property of polyimide film and polymidefilm
having improved adhesive property
    • 提高聚酰亚胺膜粘合性能和改善粘合性能的聚酰亚胺膜的方法
    • US5861192A
    • 1999-01-19
    • US690975
    • 1996-08-01
    • Masao NakataKosuke KataokaHirosaku Nagano
    • Masao NakataKosuke KataokaHirosaku Nagano
    • C08J7/00B05D3/08B05D3/10B05D3/12B29C59/00B29C59/02B29C59/08B29C71/00C08J7/02C08J7/12H05K1/03H05K3/38B05D3/00
    • C08J7/12B05D3/08B05D3/101B05D3/12B29C59/005B29C59/02B29C59/08B29C71/0009H05K3/381B29C2059/027B29C2791/001B29K2079/08C08J2379/08H05K1/0346
    • The invention solves a problem of that sufficient adhesive intensity to satisfy recent demand for high adhesive property cannot be obtained by conventional surface treatment, and provides a method of improving adhesive property of polyimide film and achieving distinctly improved effect of adhesive property. The invention further provides novel polyimide film having improved adhesive property.A method for improving adhesive property of polyimide film according to the present invention comprises a combination of steps of;execution of a liquid applying process for treating polyimide film surface by exerting physical mechanical force on said film surface under the condition of that said film surface remains wet with water or organic solvent, or solution of organic solvent or aqueous solution; and execution of a surface treatment process for treating polyimide film surface by performing selected treatment among flame treatment, alkaline treatment, coupling agent treatment or surface treatment by way of projecting grinding material of fine grading onto film surface at high velocity, and said steps are performed in an arbitrary order. For example, using a surface treating device 10 shown in FIG. 1, consecutive execution of a surface treatment process for treating film surface, a liquid applying process and a drying process is realized by that polyimide film 22 is run from a feeding device 18 to a winding device 20.
    • 本发明解决了通过常规的表面处理不能获得足够的粘合强度以满足最近对高粘合性能的要求的问题,并且提供了改进聚酰亚胺膜的粘合性能并且显着提高粘合性能的效果的方法。 本发明还提供了具有改进的粘合性能的新型聚酰亚胺膜。 根据本发明的改进聚酰亚胺薄膜的粘合性的方法包括以下步骤的组合: 执行用于在所述膜表面保持用水或有机溶剂润湿的条件下或在有机溶剂或水溶液的溶液的条件下在所述膜表面上施加物理机械力来处理聚酰亚胺膜表面的液体施加过程; 并且通过在火焰处理,碱处理,偶联剂处理或表面处理中进行选择的处理,通过以高速投影细微分级的研磨材料到薄膜表面上来执行用于处理聚酰亚胺膜表面的表面处理工艺,并且执行所述步骤 以任意顺序。 例如,使用图1所示的表面处理装置10, 如图1所示,通过聚酰亚胺膜22从供给装置18向卷绕装置20运行,连续执行用于处理膜表面的表面处理工艺,液体施加处理和干燥处理。
    • 3. 发明申请
    • Optical amplifier
    • 光放大器
    • US20080316591A1
    • 2008-12-25
    • US12213565
    • 2008-06-20
    • Tatsuya TsuzukiNorifumi ShukunamiYuji TamuraYoshio ShimanoMasao NakataTakashi Satou
    • Tatsuya TsuzukiNorifumi ShukunamiYuji TamuraYoshio ShimanoMasao NakataTakashi Satou
    • H01S3/00
    • H04B10/2942H01S3/06758H01S3/1301H01S2301/04
    • According to an aspect of the embodiment of the invention, an optical amplifier including an input port, an output port, a plurality of amplifying parts, an optical attenuator, a gain controller and an optical attenuator controller. The plurality of amplifying parts includes an optical amplification medium and a pumping light source for generating pump light. The optical attenuator is optically connected between the amplifying parts. The gain controller controls the pump light power of the pump sources, respectively, in such a way that the ratio decreases in accordance with the gain set value increasing and the ratio interpose between a first threshold level and a second threshold level. The optical attenuator controller controls attenuation of the optical attenuator in order to maintain the sum of generating gains of the amplifying parts in the gain set value in accordance with a state of the signal light inputted into the input port.
    • 根据本发明实施例的一个方面,一种包括输入端口,输出端口,多个放大部件,光衰减器,增益控制器和光衰减器控制器的光放大器。 多个放大部件包括光放大介质和用于产生泵浦光的泵浦光源。 光衰减器光学连接在放大部件之间。 增益控制器分别控制泵浦源的泵浦光功率,使得该比率根据增益设定值增加而减小,并且比例介于第一阈值水平和第二阈值水平之间。 光衰减器控制器控制光衰减器的衰减,以便根据输入到输入端口的信号光的状态将放大部分的增益的总和保持在增益设定值中。
    • 5. 发明申请
    • Raman amplifier for amplifying signal light for optical communication, optical communication system equipped with Raman amplifier, and method for controlling Raman amplifier
    • 用于光通信的放大信号光的拉曼放大器,配备拉曼放大器的光通信系统以及拉曼放大器的控制方法
    • US20080049303A1
    • 2008-02-28
    • US11892531
    • 2007-08-23
    • Masao Nakata
    • Masao Nakata
    • H01S3/00
    • H01S3/302
    • A Raman amplifier that amplifies a signal light intensity by using a Raman amplification effect of an optical fiber transmission channel has an excitation unit that supplies excitation lights of a plurality of wavelengths to the optical fiber transmission channel and performs Raman amplification, a signal light monitor that monitors the signal light intensity of each wavelength contained in the signal light that is Raman amplified, an output light intensity deviation monitoring circuit that finds a deviation in the intensity of each signal light detected by the signal light monitor, and an excitation light control circuit that controls an excitation light intensity from excitation light sources of each wavelength constituting the excitation unit so as to correspond to a predetermined characteristic based on a deviation of the intensity of signal light found by the output light intensity deviation monitoring circuit.
    • 通过使用光纤传输通道的拉曼放大效应来放大信号光强度的拉曼放大器具有向光纤传输通道提供多个波长的激发光并执行拉曼放大的激励单元,信号光监视器 监视拉曼放大的信号光中包含的每个波长的信号光强度,发现由信号光监视器检测到的每个信号光的强度偏差的输出光强度偏差监视电路和激发光控制电路, 控制来自构成激励单元的各波长的激发光源的激发光强度,以便基于由输出光强度偏差监视电路发现的信号光强度的偏差对应于预定特性。
    • 8. 发明授权
    • Raman amplifier
    • 拉曼放大器
    • US07835067B2
    • 2010-11-16
    • US11960366
    • 2007-12-19
    • Masao Nakata
    • Masao Nakata
    • H04B10/17H04B10/12
    • H04B10/2916H01S3/06754H01S3/1305H01S3/302
    • When pump light is supplied to a transmission line fiber from a downstream station toward an upstream station and signal light from the upstream station is Raman-amplified, a corresponding intensity of amplified spontaneous scattering light is calculated from a required Raman gain by using a correlation between a Raman gain and the intensity of amplified spontaneous scattering light that occurs with Raman amplification, and further a target light intensity is calculated from the obtained intensity of the amplified spontaneous scattering light and the intensity of the amplified signal light. Then, the intensity of the pump light is controlled so that the intensity of light, which is measured by the downstream station, becomes equivalent to the target light intensity.
    • 当泵浦光从下游站向上游站提供到传输线光纤并且来自上游站的信号光被拉曼放大时,通过使用所需拉曼增益来计算放大的自发散射光的相应强度, 通过拉曼放大发生的拉曼增益和放大的自发散射光的强度,并且从所获得的放大的自发散射光的强度和放大的信号光的强度计算目标光强度。 然后,控制泵浦光的强度,使得由下游站测量的光的强度变得等于目标光强度。
    • 10. 发明授权
    • Optical amplifier
    • 光放大器
    • US07145717B2
    • 2006-12-05
    • US10793273
    • 2004-03-05
    • Masao NakataKosuke KomakiYoshio Shimano
    • Masao NakataKosuke KomakiYoshio Shimano
    • H04B10/12
    • H04B10/296H01S3/10015H01S3/1301H01S5/0617
    • An optical amplifier that improves transmission quality by driving an excitation light source according to a change in the level of an input optical signal and by compensating for a change in the characteristics of the excitation light source. An optical amplification section includes an amplification medium doped with an active substance for optical amplification and an excitation light source for emitting excitation light. A constant-gain control section finds out target excitation light power to be set according to a change in the level of an input optical signal on the basis of a correlation between a gain and excitation light power to obtain a target gain, finds out a target drive signal for making the excitation light source emit the target excitation light power on the basis of a correlation between a drive signal for driving the excitation light source and excitation light power, and exercises constant-gain control over the optical amplification section by a feedforward control system.
    • 一种光放大器,其通过根据输入光信号的电平的变化驱动激励光源并补偿激发光源的特性的变化来提高传输质​​量。 光放大部分包括掺杂有用于光放大的活性物质的放大介质和用于发射激发光的激发光源。 恒定增益控制部根据增益与激励光功率之间的相关关系,根据输入光信号的电平的变化,求出要设定的目标激励光功率,求出目标增益,求出目标 驱动信号用于使激发光源基于用于驱动激励光源的驱动信号与激励光功率之间的相关性发射目标激励光功率,并且通过前馈控制对光放大部分进行恒定增益控制 系统。