Illumination light communication device, and illumination apparatus and system including same
    1.
    发明授权
    Illumination light communication device, and illumination apparatus and system including same 有权
    照明光通信装置,以及包括其的照明装置和系统

    公开(公告)号:US08810155B2

    公开(公告)日:2014-08-19

    申请号:US13547361

    申请日:2012-07-12

    摘要: An illumination light communication device includes a power supply unit controlling a load current in a light source unit to be maintained constant based on a dimming signal; an impedance unit series connected to the light source unit; a switch element parallel connected to the impedance unit to connect/disconnect the impedance unit with the light source unit; and a control unit controlling on/off of the switch element to modulate a light intensity of the light source unit such that a binary communication signal is superimposed on illumination light therefrom. The control unit controls the impedance of the impedance unit such that a difference between magnitudes of the load currents respectively when the pulse of the communication signal is superimposed and is not superimposed is maintained constant regardless of a dimming rate of the dimming signal in a range of a dimming rate equal to or greater than a predetermined level.

    摘要翻译: 照明光通信装置包括:电源单元,其根据调光信号控制光源单元中的负载电流以保持恒定; 连接到光源单元的阻抗单元串联; 开关元件并联连接到所述阻抗单元以将所述阻抗单元与所述光源单元连接/断开; 以及控制单元,其控制所述开关元件的开/关以调制所述光源单元的光强度,使得二进制通信信号叠加在其上的照明光上。 控制单元控制阻抗单元的阻抗,使得当通信信号的脉冲叠加并且不叠加时分别的负载电流的大小之间的差异保持恒定,而不管调光信号的调光速率在 调光速度等于或大于预定水平。

    Illumination light communication device, and illumination apparatus and system including same
    2.
    发明授权
    Illumination light communication device, and illumination apparatus and system including same 有权
    照明光通信装置,以及包括其的照明装置和系统

    公开(公告)号:US08749168B2

    公开(公告)日:2014-06-10

    申请号:US13547327

    申请日:2012-07-12

    摘要: An illumination light communication device includes a light source unit including light emitting elements; a power supply unit controlling a load current flowing through the light source unit to be maintained at a constant; a switch element connected in series to the light source unit; and a control unit configured to control on/off of the switch element to modulate a light intensity of illumination light from the light source unit such that a binary communication signal is superimposed on the illumination light. The control unit has a switching circuit to open/close a path between the light source unit and the power supply unit, controls on/off of the switching circuit based on a dimming signal to perform a dimming control on the light source unit by a PWM control, and allows the communication signal to be superimposed on the illumination light in synchronization with an ON time of the switching circuit.

    摘要翻译: 一种照明光通信装置,包括:包含发光元件的光源单元; 电源单元,控制流过所述光源单元的负载电流以保持恒定; 与光源单元串联连接的开关元件; 以及控制单元,被配置为控制开关元件的开/关以调制来自光源单元的照明光的光强度,使得二态通信信号叠加在照明光上。 控制单元具有用于打开/关闭光源单元和电源单元之间的路径的开关电路,基于调光信号控制开关电路的接通/断开,以通过PWM执行对光源单元的调光控制 控制,并且允许通信信号与开关电路的接通时间同步地叠加在照明光上。

    Lip type seal
    3.
    发明授权
    Lip type seal 有权
    唇型密封

    公开(公告)号:US07942423B2

    公开(公告)日:2011-05-17

    申请号:US11922076

    申请日:2006-05-24

    IPC分类号: F16J15/32

    摘要: A resin lip type seal (1) capable of increasing safety against rupture by reducing rigidity of a plate-like lip (4) bent around a tip point A of a approximately wedge-shaped recessed part (8) to reduce stress concentration at the point A, suppressing the lowering of sealability due to a reduction in creep of the lip, and increasing the follow-up capability of the lip to the eccentricity of its axis. Indentations are formed on the slidable contact surface (41) of the plate-like lip (4) or/and the anti-slidable contact surface (42) thereof. Indentations (7) are also formed on the sloped slidable contact surface (21) of the inner lip (2) of the seal. Then, the ratio of the portion of each of the slidable contact surfaces where the indentations (7) are formed is ½ or more of each of the surface areas of the slidable contact surfaces (21, 41, 42).

    摘要翻译: 一种树脂唇型密封件(1),其能够通过降低围绕大致楔形凹部(8)的尖端点A弯曲的板状唇缘(4)的刚性来提高安全性,以减少在该点处的应力集中 A,抑制由于唇部的蠕变减少引起的密封性的降低,并且增加唇缘对其轴线偏心的随动能力。 在板状唇部(4)的滑动接触表面(41)或/或其可滑动接触表面(42)上形成有凹痕。 压痕(7)也形成在密封件的内唇缘(2)的倾斜滑动接触表面(21)上。 然后,形成有凹部(7)的各滑动接触面的部分的比例为可滑动接触面(21,41,42)的每个表面积的1/2以上。

    Seal Ring
    4.
    发明申请
    Seal Ring 失效
    密封环

    公开(公告)号:US20090322037A1

    公开(公告)日:2009-12-31

    申请号:US12525206

    申请日:2008-02-01

    IPC分类号: F16J15/16

    CPC分类号: F16J9/14

    摘要: There is provided a seal ring that makes it possible to improve attachability and sealability.The seal ring 1 is separated from each other in one area and has a shape with ends, is inserted in an annular groove in a shaft by temporarily moving both the fittable ends 3 and 4 away from each other, and thereby seals an annular gap formed between the shaft and a housing that has a shaft hole into which the shaft is inserted. The seal ring is configured such that: one of both the ends 3 and 4 has a projection 31 projecting in the direction of the circumference of the seal ring; the other end 4 has a recess 42 used in combination with the projection 31. The projection 41 and the recess 42 are fitted together while slid against each other, thereby bringing both the ends 3 and 4 into contact with each other. The seal ring is characterized in that: the recess 42 has an inclining side face 42a, which inclines from the direction of the circumference; and the projection 31 and the recess 42 form a sliding part so that a part of the edge of the leading end of the projection 31 slides over the inclining side face 42a of the recess 42, and portion of the sliding part is formed as a linear sliding portion 13.

    摘要翻译: 提供了一种密封环,可以提高附着性和密封性。 密封环1在一个区域中彼此分离并且具有端部的形状通过临时移动两个可装配端部3和4而彼此远离地插入轴中的环形槽中,从而密封形成的环形间隙 在轴和具有轴孔的壳体之间,轴被插入其中。 密封环被构造成使得:端部3和4中的一个具有沿密封环的圆周方向突出的突起31; 另一端4具有与突起31组合使用的凹部42.突起41和凹部42在彼此滑动的同时被装配在一起,从而使端部3和4彼此接触。 密封圈的特征在于:凹部42具有从圆周方向倾斜的倾斜侧面42a, 并且突起31和凹部42形成滑动部,使得突起31的前端的边缘的一部分在凹部42的倾斜侧面42a上滑动,并且滑动部的一部分形成为线状 滑动部分13。

    Electronic component package
    5.
    发明授权
    Electronic component package 有权
    电子元件包装

    公开(公告)号:US08912453B2

    公开(公告)日:2014-12-16

    申请号:US13511383

    申请日:2010-12-13

    摘要: An electronic component package includes a circuit board which has a mounting surface that does not show wettability for fluxless solder and on which a semiconductor element is mounted, a soldering pattern that shows wettability for the fluxless solder and is formed to surround an area on which the semiconductor element is mounted, a lid that has a shape such that a cavity is formed between the lid and the circuit board, a bonding surface to the soldering pattern is formed in a ring shape, and does not show wettability for the fluxless solder, a solder bonded part that is formed by heating a solder precoat formed of the fluxless solder on a bonding surface of the lid, and a ventilation hole that is formed by providing a bonding surface of the lid exposed in a discontinuous part of the solder precoat after the solder bonded part is formed.

    摘要翻译: 电子部件封装包括电路板,其具有不具有无助焊剂润湿性的安装面,并且其上安装有半导体元件的焊接图案表示无助焊剂的润湿性,并且形成为包围其上的区域 安装半导体元件,具有使得在盖和电路板之间形成空腔的形状的盖,与焊接图案的接合面形成为环状,并且不显示无助焊剂的润湿性, 焊接接合部,其通过在盖的接合面上加热由无助焊剂形成的焊料预涂层而形成;以及通气孔,其通过在所述焊接预涂层的不连续部分之后露出的盖的接合面形成 焊接部分形成。

    ELECTRONIC COMPONENT PACKAGE
    6.
    发明申请
    ELECTRONIC COMPONENT PACKAGE 有权
    电子元件包装

    公开(公告)号:US20120273264A1

    公开(公告)日:2012-11-01

    申请号:US13511383

    申请日:2010-12-13

    IPC分类号: H05K1/09 H05K1/11

    摘要: An electronic component package includes a circuit board which has a mounting surface that does not show wettability for fluxless solder and on which a semiconductor element is mounted, a soldering pattern that shows wettability for the fluxless solder and is formed to surround an area on which the semiconductor element is mounted, a lid that has a shape such that a cavity is formed between the lid and the circuit board, a bonding surface to the soldering pattern is formed in a ring shape, and does not show wettability for the fluxless solder, a solder bonded part that is formed by heating a solder precoat formed of the fluxless solder on a bonding surface of the lid, and a ventilation hole that is formed by providing a bonding surface of the lid exposed in a discontinuous part of the solder precoat after the solder bonded part is formed.

    摘要翻译: 电子部件封装包括电路板,其具有不具有无助焊剂润湿性的安装面,并且其上安装有半导体元件的焊接图案表示无助焊剂的润湿性,并且形成为包围其上的区域 安装半导体元件,具有使得在盖和电路板之间形成空腔的形状的盖,与焊接图案的接合面形成为环状,并且不显示无助焊剂的润湿性, 焊接接合部,其通过在盖的接合面上加热由无助焊剂形成的焊料预涂层而形成;以及通气孔,其通过在所述焊接预涂层的不连续部分之后露出的盖的接合面形成 焊接部分形成。

    Decoder device, decoding method and magnetic disk device
    7.
    发明授权
    Decoder device, decoding method and magnetic disk device 有权
    解码器,解码方式及磁盘装置

    公开(公告)号:US08020079B2

    公开(公告)日:2011-09-13

    申请号:US12790411

    申请日:2010-05-28

    IPC分类号: H03M13/00 G06F11/00

    摘要: According to one embodiment, a decoder device includes a decoder configured to decode a to-be-decoded sequence by performing an iterative decoding process and to perform a parity check of a decoding result using a check matrix, a detector configured to detect that the to-be-decoded sequence is a non-code word based on a parity check result for each row of the check matrix by the decoder, and a controller configured to control the decoder according to a detection result of the detector.

    摘要翻译: 根据一个实施例,解码器装置包括:解码器,被配置为通过执行迭代解码处理来对待解码序列进行解码,并使用校验矩阵执行对解码结果的奇偶校验;检测器,被配置为检测到 被解码的序列是基于解码器的校验矩阵的每行的奇偶校验结果的非码字,以及被配置为根据检测器的检测结果来控制解码器的控制器。

    DECODER DEVICE, DECODING METHOD AND MAGNETIC DISK DEVICE
    8.
    发明申请
    DECODER DEVICE, DECODING METHOD AND MAGNETIC DISK DEVICE 有权
    解码器装置,解码方法和磁盘装置

    公开(公告)号:US20100306617A1

    公开(公告)日:2010-12-02

    申请号:US12790411

    申请日:2010-05-28

    IPC分类号: H03M13/05 G06F11/10

    摘要: According to one embodiment, a decoder device includes a decoder configured to decode a to-be-decoded sequence by performing an iterative decoding process and to perform a parity check of a decoding result using a check matrix, a detector configured to detect that the to-be-decoded sequence is a non-code word based on a parity check result for each row of the check matrix by the decoder, and a controller configured to control the decoder according to a detection result of the detector.

    摘要翻译: 根据一个实施例,解码器装置包括:解码器,被配置为通过执行迭代解码处理来对待解码序列进行解码,并使用校验矩阵执行对解码结果的奇偶校验;检测器,被配置为检测到 被解码的序列是基于解码器的校验矩阵的每行的奇偶校验结果的非码字,以及被配置为根据检测器的检测结果来控制解码器的控制器。