公开(公告)号：US20130287390A1

公开(公告)日：2013-10-31

申请号：US13393066

申请日：2011-08-18

申请人： Junichi Abe ,  Hidemi Noguchi

发明人： Junichi Abe ,  Hidemi Noguchi

IPC分类号： H04B10/61

CPC分类号： H04B10/616 ,  H03H17/0202 ,  H03H2218/04 ,  H04B3/142 ,  H04L25/03038 ,  H04L25/03057 ,  H04L25/03159 ,  H04L25/03178 ,  H04L2025/03401 ,  H04L2025/03636

摘要： In order to solve a problem of achieving distortion compensation with high accuracy, a digital filter device includes a first distortion compensation filter unit for conducting distortion compensation of first waveform distortion included in an inputted signal through digital signal processing, a first filter coefficient setting unit for setting a filter coefficient of the first distortion compensation filter unit, a second distortion compensation filter unit for compensating second waveform distortion included in a signal outputted from the first distortion compensation filter unit, and a second filter coefficient setting unit for setting a filter coefficient of the second distortion compensation filter unit based on the filter coefficient set by the first filter coefficient setting unit.

摘要翻译： 为了以高精度解决失真补偿的问题，数字滤波器装置包括：第一失真补偿滤波器单元，用于通过数字信号处理对包含在输入信号中的第一波形失真进行失真补偿，第一滤波器系数设定单元， 设置第一失真补偿滤波器单元的滤波器系数;第二失真补偿滤波器单元，用于补偿从第一失真补偿滤波器单元输出的信号中包括的第二波形失真;以及第二滤波器系数设置单元，用于设置滤波器系数 第二失真补偿滤波器单元，其基于由第一滤波器系数设置单元设置的滤波器系数。

公开(公告)号：US20130251082A1

公开(公告)日：2013-09-26

申请号：US13885364

申请日：2012-10-01

申请人： Junichi Abe

发明人： Junichi Abe

IPC分类号： H04L1/00

CPC分类号： H04L1/0036 ,  H04B10/611 ,  H04B10/616

摘要： An objective is to provide a digital receiver and a method of compensating waveform that are capable of compensating waveform distortion without increasing the circuit size. A digital receiver 100 according to the present invention includes distortion compensation filters 103 that compensate waveform distortion included in an input signal, skew compensation amount setting units 106 for setting a skew compensation amount used for compensating phase distortion among the waveform distortion, amplitude compensation amount setting units 107 for setting an amplitude compensation amount used for compensating amplitude of the input signal that attenuates upon the compensation of the phase distortion using the skew compensation amount, and filter coefficient calculation circuits 108 for determining a filter coefficient to be set to the distortion compensation filters 103 based on the skew compensation amount and the amplitude compensation amount.

摘要翻译： 目的是提供一种数字接收机和补偿波形的方法，该波形能够在不增加电路尺寸的情况下补偿波形失真。 根据本发明的数字接收机100包括补偿输入信号中包括的波形失真的失真补偿滤波器103，用于设置用于补偿波形失真的相位失真的偏斜补偿量的偏斜补偿量设定单元106，振幅补偿量设定 用于设定用于补偿使用偏斜补偿量补偿相位失真的输入信号的幅度衰减的振幅补偿量的单元107，以及用于确定要设置到失真补偿滤波器的滤波器系数的滤波器系数计算电路108 103，基于偏斜补偿量和振幅补偿量。

公开(公告)号：US08137803B2

公开(公告)日：2012-03-20

申请号：US12831436

申请日：2010-07-07

申请人： Yukio Kitaike ,  Yoshinori Abe ,  Junichi Abe ,  Koichiro Kitashima ,  Shogo Okazaki ,  Hideyuki Fujii

发明人： Yukio Kitaike ,  Yoshinori Abe ,  Junichi Abe ,  Koichiro Kitashima ,  Shogo Okazaki ,  Hideyuki Fujii

IPC分类号： B32B27/30

CPC分类号： B32B27/30 ,  B29C45/14811 ,  B29K2633/08 ,  B29L2031/3005 ,  B29L2031/3044 ,  B29L2031/3047 ,  B32B27/08 ,  B32B27/18 ,  B32B27/308 ,  B32B2605/003 ,  C08F265/06 ,  C08F285/00 ,  C08J5/18 ,  C08J2333/06 ,  Y10T428/254 ,  Y10T428/2998 ,  Y10T428/3154 ,  Y10T428/31544 ,  Y10T428/31928 ,  Y10T428/31935

摘要： An acrylic resin film material comprising at least a multilayer structure polymer with a particular structure prevent a molded item from being whitened during insert- or in-mold molding and meet the requirement for surface hardness, heat resistance, and transparency or matting performance for vehicle applications. It is also possible to use an acrylic resin film material exhibiting a difference of 30% or less between haze values as determined in accordance with the testing method of JIS K7136 (haze measurement method) after and before a tensile test where a test piece with a width of 20 mm is pulled under the conditions of an initial inter-chuck distance of 25 mm, a rate of 50 mm/min and a temperature of 23° C. until an end-point inter-chuck distance becomes 33 mm as well as having a pencil hardness of 2 B or higher as determined in accordance with JIS K5400.

摘要翻译： 包括至少具有特定结构的多层结构聚合物的丙烯酸树脂膜材料防止在嵌入或模内成型期间模塑物品变白，并满足车辆应用的表面硬度，耐热性和透明度或消光性能的要求 。 还可以使用丙烯酸树脂薄膜材料，其在根据JIS K7136的测试方法（雾度测量方法）测定的雾度值之间差异为30％以下，在拉伸试验之后和之后，将具有 在初始夹头距离为25mm，速率为50mm / min，温度为23℃的条件下拉出20mm的宽度，直到端点夹头间距为33mm， 具有根据JIS K5400确定的2B B或更高的铅笔硬度。

公开(公告)号：US07781062B2

公开(公告)日：2010-08-24

申请号：US10541729

申请日：2003-12-26

申请人： Yukio Kitaike ,  Yoshinori Abe ,  Junichi Abe ,  Koichiro Kitashima ,  Shogo Okazaki ,  Hideyuki Fujii

发明人： Yukio Kitaike ,  Yoshinori Abe ,  Junichi Abe ,  Koichiro Kitashima ,  Shogo Okazaki ,  Hideyuki Fujii

IPC分类号： B32B27/30 ,  B32B5/16

CPC分类号： B32B27/30 ,  B29C45/14811 ,  B29K2633/08 ,  B29L2031/3005 ,  B29L2031/3044 ,  B29L2031/3047 ,  B32B27/08 ,  B32B27/18 ,  B32B27/308 ,  B32B2605/003 ,  C08F265/06 ,  C08F285/00 ,  C08J5/18 ,  C08J2333/06 ,  Y10T428/254 ,  Y10T428/2998 ,  Y10T428/3154 ,  Y10T428/31544 ,  Y10T428/31928 ,  Y10T428/31935

摘要： An acrylic resin film material comprising at least a multilayer structure polymer with a particular structure prevent a molded item from being whitened during insert- or in-mold molding and meet the requirement for surface hardness, heat resistance, and transparency or matting performance for vehicle applications. It is also possible to use an acrylic resin film material exhibiting a difference of 30% or less between haze values as determined in accordance with the testing method of JIS K7136 (haze measurement method) after and before a tensile test where a test piece with a width of 20 mm is pulled under the conditions of an initial inter-chuck distance of 25 mm, a rate of 50 mm/min and a temperature of 23° C. until an end-point inter-chuck distance becomes 33 mm as well as having a pencil hardness of 2 B or higher as determined in accordance with JIS K5400.

摘要翻译： 包括至少具有特定结构的多层结构聚合物的丙烯酸树脂膜材料防止在嵌入或模内成型期间模塑物品变白，并满足车辆应用的表面硬度，耐热性和透明度或消光性能的要求 。 还可以使用丙烯酸树脂薄膜材料，其在根据JIS K7136的测试方法（雾度测量方法）测定的雾度值之间差异为30％以下，在拉伸试验之后和之后，将具有 在初始夹头距离为25mm，速率为50mm / min，温度为23℃的条件下拉出20mm的宽度，直到端点夹头间距为33mm， 具有根据JIS K5400确定的2B B或更高的铅笔硬度。

公开(公告)号：US20090244728A1

公开(公告)日：2009-10-01

申请号：US12415409

申请日：2009-03-31

申请人： Masaki Tamoyama ,  Junichi Abe

发明人： Masaki Tamoyama ,  Junichi Abe

IPC分类号： G02B7/02

CPC分类号： G02B7/02 ,  G03B17/00 ,  H05K3/3436

摘要： A camera module in which a shield having a lens holder therein can be fixed with high accuracy is provided. The camera module comprises: an insulating substrate 13 having an imaging device 18 on a front face thereof and a plurality of solder balls 21 on a rear face thereof; a cylindrical lens holder 14 securely fixed on the substrate 13, composed of an upper large-diameter portion 14-1 and a lower small-diameter portion 14-2 and having a lens 15 therein; a cylindrical shield 12 fitted onto the small-diameter portion 14-2 of the lens holder and composed of a cylindrical side portion 12-2 fixed on the large-diameter portion 14-1 of the lens holder and a plate-shaped bottom portion 12-1 in contact with the rear face of the insulating substrate 13 and having an opening 12-1a for conduction; and a mounting board 11 connected with the insulating substrate 13 by the plurality of solder balls 21 formed on the rear face of the insulating substrate 13.

摘要翻译： 提供一种其中可以高精度地固定其中具有透镜架的屏蔽的相机模块。 相机模块包括：绝缘基板13，其前表面上具有成像装置18，在其背面具有多个焊球21; 牢固地固定在基板13上的圆柱形透镜保持件14，其由上部大直径部分14-1和下部小直径部分14-2组成，其中具有透镜15; 由透镜保持架的小直径部分14-2上安装的圆柱形屏蔽12和固定在透镜架的大直径部分14-1上的圆柱形侧部12-2和板状底部12 -1与绝缘基板13的背面接触并具有用于导通的开口12-1a; 以及通过形成在绝缘基板13的背面上的多个焊球21与绝缘基板13连接的安装基板11。

公开(公告)号：US09312959B2

公开(公告)日：2016-04-12

申请号：US14129745

申请日：2012-07-05

申请人： Junichi Abe

发明人： Junichi Abe

IPC分类号： H04B10/08 ,  H04B10/516 ,  H04B10/2513 ,  H04B10/50 ,  H04B10/07 ,  H04B10/61 ,  H04L27/26 ,  H04B10/548 ,  H03M1/70

CPC分类号： H04B10/516 ,  H03M1/70 ,  H04B10/07 ,  H04B10/25137 ,  H04B10/5053 ,  H04B10/548 ,  H04B10/612 ,  H04B2210/254 ,  H04L27/2627

摘要： In order to provide a transmission device which can resolve the deterioration in transmission characteristics due to lack of the resolution of a D/A converter in a high speed and large capacity digital communication, a transmission device according to an exemplary aspect of the present invention includes an encoding unit encoding input data; an unequal-interval quantization unit quantizing an output signal from the encoding unit by a quantization level number based on a resolution of a subsequent digital-to-analog conversion unit by using an unequally spaced quantization level interval based on the output signal; the digital-to-analog conversion unit converting an output signal from the unequal-interval quantization unit into an analog signal; an output level adjustment unit adjusting an output level of the digital-to-analog conversion unit so as to compensate a difference between a predetermined initial transfer function and a transfer function of the unequal-interval quantization unit; and a modulation unit generating a transmission signal based on an output signal of the digital-to-analog conversion unit adjusted by the output level adjustment unit.

摘要翻译： 为了提供一种可以解决由于在高速和大容量数字通信中D / A转换器的分辨率不足导致的传输特性的劣化的传输设备，根据本发明的示例性方面的传输设备包括 编码单元，编码输入数据; 不等间隔量化单元，基于所述输出信号，通过使用不等间隔的量化级别间隔，基于所述后续数模转换单元的分辨率，量化来自所述编码单元的输出信号的量化级数; 所述数模转换单元将来自所述不等间隔量化单元的输出信号转换为模拟信号; 输出电平调整单元，调整数模转换单元的输出电平，以补偿预定的初始传递函数与不等间隔量化单元的传递函数之间的差; 以及调制单元，其基于由所述输出电平调整单元调整的所述数模转换单元的输出信号生成发送信号。

公开(公告)号：US20140379771A1

公开(公告)日：2014-12-25

申请号：US14364774

申请日：2012-10-26

申请人： Atsufumi Shibayama ,  Junichi Abe

发明人： Atsufumi Shibayama ,  Junichi Abe

IPC分类号： H03H17/02

CPC分类号： H03H17/0213 ,  H03H17/0202 ,  H03H17/0248 ,  H03H2218/04

摘要： A digital filter circuit includes an FFT circuit (13) that transforms a complex signal in a time domain into a signal in a frequency domain, an I/Q separation circuit (15) that separates the signal in the frequency domain into a signal in a first frequency domain that corresponds to the real part of the complex signal in the time domain, and a signal in a second frequency domain that corresponds to the imaginary part of the complex signal in the time domain, a filter circuit (21) that performs filter processing on the signal in the first frequency domain, a filter circuit (22) that performs filter processing on the signal in the second frequency domain, an I/Q combination circuit (16) that combines an output from the filter circuit (21) and an output from the filter circuit (22) to generate a signal in a third frequency domain, a filter circuit (23) that performs filter processing on the signal in the third frequency domain, and an IFFT circuit (14) that transforms an output signal from the filter circuit (23) into a signal in the time domain.

摘要翻译： 数字滤波电路包括将时域中的复信号变换成频域的信号的FFT电路（13），将频域中的信号分离为频域的信号的I / Q分离电路（15） 对应于时域中的复信号的实部的第一频域和对应于时域中的复信号的虚部的第二频域中的信号，执行滤波器的滤波器电路（21） 对第一频域中的信号进行处理，对第二频域中的信号进行滤波处理的滤波器电路（22），组合来自滤波器电路（21）的输出的I / Q组合电路（16）和 来自滤波器电路（22）的输出以产生第三频域中的信号，对第三频域中的信号执行滤波处理的滤波器电路（23），以及IFFT电路（14），其将输出信号 来了 将滤波器电路（23）转换成时域中的信号。

公开(公告)号：US20140147112A1

公开(公告)日：2014-05-29

申请号：US14129745

申请日：2012-07-05

申请人： Junichi Abe

发明人： Junichi Abe

IPC分类号： H04B10/516 ,  H04B10/61 ,  H04B10/07 ,  H04L27/26

CPC分类号： H04B10/516 ,  H03M1/70 ,  H04B10/07 ,  H04B10/25137 ,  H04B10/5053 ,  H04B10/548 ,  H04B10/612 ,  H04B2210/254 ,  H04L27/2627

摘要： In order to provide a transmission device which can resolve the deterioration in transmission characteristics due to lack of the resolution of a D/A converter in a high speed and large capacity digital communication, a transmission device according to an exemplary aspect of the present invention includes an encoding unit encoding input data; an unequal-interval quantization unit quantizing an output signal from the encoding unit by a quantization level number based on a resolution of a subsequent digital-to-analog conversion unit by using an unequally spaced quantization level interval based on the output signal; the digital-to-analog conversion unit converting an output signal from the unequal-interval quantization unit into an analog signal; an output level adjustment unit adjusting an output level of the digital-to-analog conversion unit so as to compensate a difference between a predetermined initial transfer function and a transfer function of the unequal-interval quantization unit; and a modulation unit generating a transmission signal based on an output signal of the digital-to-analog conversion unit adjusted by the output level adjustment unit.

摘要翻译： 为了提供一种可以解决由于在高速和大容量数字通信中D / A转换器的分辨率不足导致的传输特性的劣化的传输设备，根据本发明的示例性方面的传输设备包括 编码单元，编码输入数据; 不等间隔量化单元，基于所述输出信号，通过使用不等间隔的量化级别间隔，基于所述后续数模转换单元的分辨率，量化来自所述编码单元的输出信号的量化级数; 所述数模转换单元将来自所述不等间隔量化单元的输出信号转换为模拟信号; 输出电平调整单元，调整数模转换单元的输出电平，以补偿预定的初始传递函数与不等间隔量化单元的传递函数之间的差; 以及调制单元，其基于由所述输出电平调整单元调整的所述数模转换单元的输出信号生成发送信号。

公开(公告)号：US20140140690A1

公开(公告)日：2014-05-22

申请号：US14082875

申请日：2013-11-18

申请人： Junichi ABE ,  Wakako YASUDA ,  Kiyoshi FUKUCHI

发明人： Junichi ABE ,  Wakako YASUDA ,  Kiyoshi FUKUCHI

IPC分类号： H04B10/61 ,  H04B10/077

CPC分类号： H04B10/616 ,  H04B10/0775 ,  H04B10/6164 ,  H04B10/6165

摘要： In a coherent optical receiver, sufficient demodulation becomes impossible and consequently receiving performance deteriorates if an inter-channel skew arises, therefore, a method for detecting inter-channel skew in a coherent optical receiver according to an exemplary aspect of the invention includes the steps of: outputting a plurality of optical signals separated into a plurality of signal components by making a test light from a test light source interfere with a local light from a local light source; detecting the optical signals and outputting detected electrical signals; quantizing the detected electrical signals and outputting quantized signals; performing a fast Fourier transform process on the quantized signals; and calculating a difference in propagation delay between the plurality of signal components on the basis of a plurality of peak values in the results of performing the fast Fourier transform process.

摘要翻译： 在相干光接收机中，如果出现信道间偏移，则不能进行足够的解调，因此接收性能恶化，因此根据本发明的示例性方面的用于检测相干光接收机中的信道间偏移的方法包括以下步骤： 通过使来自测试光源的测试光与本地光源的局部光干扰而输出分离成多个信号分量的多个光信号; 检测光信号并输出​​检测到的电信号; 量化检测到的电信号并输出​​量化信号; 对量化信号执行快速傅立叶变换处理; 以及基于执行快速傅立叶变换处理的结果中的多个峰值来计算多个信号分量之间的传播延迟的差异。

公开(公告)号：US20120230669A1

公开(公告)日：2012-09-13

申请号：US13339601

申请日：2011-12-29

申请人： Junichi ABE

发明人： Junichi ABE

IPC分类号： G03B17/00 ,  B29D11/00

CPC分类号： G03B17/02 ,  H01L27/14618 ,  H01L27/14623 ,  H01L27/14625 ,  H01L27/14683 ,  H01L27/14685 ,  H01L2924/0002 ,  H04N5/2257 ,  H01L2924/00

摘要： Certain embodiments provide methods for manufacturing camera module including arranging a camera module body in a first shield and forming a resin having a light shielding effect. The camera module body has: a sensor board which has a sensor unit; and an optical element which has a lens unit and a spacer. The process of arranging this camera module body in the first shield is a process of arranging the camera module body in the first shield such that a gap is formed between the camera module body and the first shield. The process of forming the resin having the light shielding effect is a process of forming the resin having the light shielding effect in the gap between the first shield and camera module body.

摘要翻译： 某些实施例提供了用于制造相机模块的方法，包括将相机模块主体布置在第一屏蔽中并形成具有遮光效果的树脂。 相机模块主体具有：具有传感器单元的传感器板; 以及具有透镜单元和间隔件的光学元件。 将该相机模块主体布置在第一屏蔽体中的过程是将相机模块主体布置在第一屏蔽件中使得在相机模块主体和第一屏蔽件之间形成间隙的过程。 形成具有遮光效果的树脂的过程是在第一屏蔽和相机模块体之间的间隙中形成具有遮光效果的树脂的工艺。