会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 62. 发明授权
    • Methods and apparatus for gain controlling waveform elements ahead of an
attack portion and waveform elements of a release portion
    • 用于增益控制在攻击部分之前的波形元素和释放部分的波形元素的方法和装置
    • US5974379A
    • 1999-10-26
    • US604479
    • 1996-02-21
    • Mitsuyuki HatanakaYoshiaki OikawaKyoya Tsutsui
    • Mitsuyuki HatanakaYoshiaki OikawaKyoya Tsutsui
    • G11B20/10G10L11/00G10L19/02H03M7/30H04B14/00G10L5/00
    • G10L19/025
    • A signal encoding method and apparatus for encoding input digital signals by so-called high efficiency encoding, and a recording medium having the encoded signals. An attack portion and a release portion of audio signals are detected and a gain control function is selected at least for waveform elements (waveform signals) of a signal portion ahead of the attack portion and waveform elements of the release portion from among plural gain control functions responsive to characteristics of the waveform signals. At least the waveform elements (waveform signals) ahead of the attack portion and the waveform elements of the release portion are gain controlled. The resulting gain-controlled audio signals are transformed into plural spectral components which are encoded along with the control information for gain control. With the present encoding method and apparatus, the encoding efficiency may be improved, while pre-echo and post-echo may be effectively prohibited and the sound quality may be prohibited from being deteriorated even for the high compression ratio.
    • 一种用于通过所谓的高效率编码对输入数字信号进行编码的信号编码方法和装置,以及具有编码信号的记录介质。 检测音频信号的攻击部分和释放部分,并且至少对于攻击部分之前的信号部分的波形元素(波形信号)和释放部分的波形元素从多个增益控制功能中选择增益控制功能 响应于波形信号的特性。 至少在攻击部分之前的波形元素(波形信号)和释放部分的波形元素被增益控制。 所得到的增益控制音频信号被变换成与用于增益控制的控制信息一起编码的多个频谱分量。 利用本编码方法和装置,可以提高编码效率,同时可以有效地禁止预回波和后回波,并且即使对于高压缩比也可以禁止音质劣化。
    • 63. 发明授权
    • Digital audio signal coding and/or deciding method
    • 数字音频信号编码和/或判定方法
    • US5825979A
    • 1998-10-20
    • US576495
    • 1995-12-21
    • Kyoya TsutsuiYoshiaki OikawaOsamu Shimoyoshi
    • Kyoya TsutsuiYoshiaki OikawaOsamu Shimoyoshi
    • G11B20/00H03M7/30H04B1/66G10L3/02G10L9/00
    • H04B1/667G11B20/00007
    • A method and apparatus for high efficiency encoding audio signals. The high-efficiency encoding apparatus includes a transform circuit for transforming an input signal into frequency components and a signal component separating circuit for separating the frequency components into tonal components and noisy components. The high-efficiency encoding apparatus also includes a tonal component encoding circuit for encoding tonal components and a noisy component encoding circuit for encoding noisy components. The tonal components are made up only of signal components of a specified band and encoded along with the information specifying the band. The noisy components are normalized and quantized every pre-set encoding unit and encoded along with the quantization precision information. The information on the numbers of quantization steps of the noisy components is encoded with a smaller number of bits for the high-range side than for the low-range side. With the high-efficiency encoding method and apparatus, not only the main information but also the subsidiary information may be improved in encoding efficiency, while the degree of freedom may be assured in the method of representing the subsidiary information and satisfactory encoding may be achieved.
    • 一种用于高效编码音频信号的方法和装置。 高效率编码装置包括用于将输入信号变换为频率分量的变换电路和用于将频率分量分离为音调分量和噪声分量的信号分量分离电路。 高效编码装置还包括用于编码音调分量的音调分量编码电路和用于编码噪声分量的噪声分量编码电路。 音调分量仅由指定频带的信号分量组成,并与指定频带的信息一起编码。 每个预置编码单元对噪声分量进行归一化和量化,并与量化精度信息一起编码。 关于噪声分量的量化步数的信息,对于高范围侧比对于低范围侧的比特数较少来进行编码。 利用高效编码方法和装置,可以在编码效率上提高主要信息和辅助信息,同时可以在代表辅助信息的方法中确保自由度,并且可以实现令人满意的编码。
    • 64. 发明授权
    • Apparatus and method for data compression and expansion using hybrid
equal length coding and unequal length coding
    • 使用混合等长编码和不等长度编码的数据压缩和扩展的装置和方法
    • US5617219A
    • 1997-04-01
    • US486316
    • 1995-06-07
    • Yoshiaki Oikawa
    • Yoshiaki Oikawa
    • H04N7/26H04N7/30H04N5/76G11B5/00H04N7/12
    • H04N19/126H04N19/60H04N19/61H04N19/63H04N19/10H04N19/102H04N19/115H04N19/124H04N19/13H04N19/146H04N19/91
    • A data compressor codes each frame of a digital input signal with both equal length coding and unequal length coding and selects the coding requiring fewer bits to code the frame as a frame of the compressed digital signal provided by the data compressor. Also included in the compressed digital signal is a decision signal that indicates the coding of the frame. In a variation, the input signal is divided in frequency into plural frequency ranges and a frequency range signal in each frequency range is coded with both equal length coding and unequal length coding. For each frequency range, the coding requiring fewer bits to code each frame of the frequency range signal is selected and included in the compressed digital signal. A decision signal for each frequency range is included in the compressed digital signal. A complementary data expander extracts the decision signal from the compressed digital signal. The expander expands each frame in the compressed digital signal using equal length decoding or unequal length decoding selected according to the extracted decision signal. In a variation, a decision signal is extracted for each frequency range, and each coded frequency range signal is expanded using equal length decoding or unequal length decoding selected according to the extracted decision signal for the frequency range.
    • 数据压缩器对具有相等长度编码和不等长度编码的数字输入信号的每一帧进行编码,并且选择需要较少位的编码来将帧编码为由数据压缩器提供的压缩数字信号的帧。 还包括在压缩数字信号中的是指示帧的编码的判定信号。 在一个变型中,输入信号被频率分成多个频率范围,并且每个频率范围内的频率范围信号都用等长编码和不等长的编码进行编码。 对于每个频率范围,选择需要较少位来编码频率范围信号的每一帧的编码并将其包括在压缩数字信号中。 每个频率范围的判决信号包括在压缩数字信号中。 互补数据扩展器从压缩数字信号中提取判决信号。 扩展器使用根据所提取的判定信号选择的等长解码或不相等的长度解码来扩展压缩数字信号中的每一帧。 在变形例中,针对每个频率范围提取判定信号,并且使用根据所提取的用于频率范围的判定信号选择的等长解码或不等长解码来扩展每个编码频率范围信号。
    • 67. 发明授权
    • Semiconductor device and method for manufacturing the same
    • 半导体装置及其制造方法
    • US08143708B2
    • 2012-03-27
    • US12564637
    • 2009-09-22
    • Yoshiaki OikawaShingo Eguchi
    • Yoshiaki OikawaShingo Eguchi
    • H01L23/60H01L23/02
    • H01L23/295H01L23/3107H01L23/60H01L23/645H01L23/66H01L2223/6677H01L2924/0002H01L2924/12044H01L2924/19041H01L2924/3025H01L2924/00
    • An object is to provide a thin and small semiconductor device that has high reliability and high resistance to external stress and electrostatic discharge. Another object is to manufacture a semiconductor device with high yield while shape defects and defective characteristics which are caused by external stress or electrostatic discharge are prevented in the manufacturing process. A conductive shield covering a semiconductor integrated circuit prevents electrostatic breakdown (malfunction of the circuit or damage to a semiconductor element) of the semiconductor integrated circuit due to electrostatic discharge. By providing an antenna on the external side of the conductive shield, a sufficient communication capability is secured. With the use of a pair of insulators which sandwich the semiconductor integrated circuit, a thin and small semiconductor device that has resistance properties and high reliability can be provided. Further, shape defects and defective characteristics which are caused by external stress or electrostatic discharge are prevented in the manufacturing process, so that a semiconductor device can be manufactured with high yield.
    • 本发明的目的是提供一种具有高可靠性和高外部应力和静电放电性能的薄而小的半导体器件。 另一个目的是制造高产率的半导体器件,同时在制造过程中防止由外部应力或静电放电引起的形状缺陷和缺陷特性。 覆盖半导体集成电路的导电屏蔽防止由于静电放电而导致的半导体集成电路的静电击穿(电路的故障或半导体元件的损坏)。 通过在导电屏蔽的外侧设置天线,确保足够的通信能力。 通过使用夹在半导体集成电路中的一对绝缘体,可以提供具有电阻特性和高可靠性的薄型和小型半导体器件。 此外,在制造过程中防止由外部应力或静电放电引起的形状缺陷和缺陷特性,从而可以高产率制造半导体器件。
    • 68. 发明授权
    • Method for manufacturing flexible semiconductor device
    • 柔性半导体器件的制造方法
    • US08058083B2
    • 2011-11-15
    • US12619776
    • 2009-11-17
    • Shingo EguchiYoshiaki OikawaMasahiro KatayamaAmi NakamuraYohei Monma
    • Shingo EguchiYoshiaki OikawaMasahiro KatayamaAmi NakamuraYohei Monma
    • H01L21/00
    • H01L27/1266H01L21/32134H01L27/1214
    • It is an object of one embodiment of the preset invention to conduct separation without damaging a semiconductor element when the semiconductor element is made flexible. Further, it is another object of one embodiment of the preset invention to provide a technique for weakening adhesion between a separation layer and a buffer layer. Furthermore, it is another object of one embodiment of the preset invention to provide a technique for preventing generation of the bending stress on a semiconductor element due to separation. A semiconductor element formed over a separation layer with a buffer layer interposed therebetween is separated by dissolving the separation layer by using an etchant. Alternatively, separation is conducted by inserting a film into a region where a separation layer is dissolved by being in contact with an etchant and moving the film in a direction toward a region where the separation layer is not dissolved.
    • 本发明的一个实施例的目的是当半导体元件变得柔性时进行分离而不损坏半导体元件。 此外,本发明的一个实施方案的另一个目的是提供一种削弱分离层和缓冲层之间粘附性的技术。 此外,本发明的一个实施例的另一个目的是提供一种用于防止由于分离而在半导体元件上产生弯曲应力的技术。 通过使用蚀刻剂溶解分离层来分离形成在分离层上的缓冲层之间的半导体元件。 或者,通过与蚀刻剂接触并将膜沿朝向分离层不溶解的区域的方向移动而将膜插入到分离层溶解的区域中进行分离。
    • 69. 发明申请
    • Semiconductor Device and Method for Manufacturing the Same
    • 半导体装置及其制造方法
    • US20100072611A1
    • 2010-03-25
    • US12564637
    • 2009-09-22
    • Yoshiaki OikawaShingo Eguchi
    • Yoshiaki OikawaShingo Eguchi
    • H01L23/06
    • H01L23/295H01L23/3107H01L23/60H01L23/645H01L23/66H01L2223/6677H01L2924/0002H01L2924/12044H01L2924/19041H01L2924/3025H01L2924/00
    • An object is to provide a thin and small semiconductor device that has high reliability and high resistance to external stress and electrostatic discharge. Another object is to manufacture a semiconductor device with high yield while shape defects and defective characteristics which are caused by external stress or electrostatic discharge are prevented in the manufacturing process. A conductive shield covering a semiconductor integrated circuit prevents electrostatic breakdown (malfunction of the circuit or damage to a semiconductor element) of the semiconductor integrated circuit due to electrostatic discharge. By providing an antenna on the external side of the conductive shield, a sufficient communication capability is secured. With the use of a pair of insulators which sandwich the semiconductor integrated circuit, a thin and small semiconductor device that has resistance properties and high reliability can be provided. Further, shape defects and defective characteristics which are caused by external stress or electrostatic discharge are prevented in the manufacturing process, so that a semiconductor device can be manufactured with high yield.
    • 本发明的目的是提供一种具有高可靠性和高外部应力和静电放电性能的薄而小的半导体器件。 另一个目的是制造高产率的半导体器件,同时在制造过程中防止由外部应力或静电放电引起的形状缺陷和缺陷特性。 覆盖半导体集成电路的导电屏蔽防止由于静电放电而导致的半导体集成电路的静电击穿(电路的故障或半导体元件的损坏)。 通过在导电屏蔽的外侧设置天线,确保足够的通信能力。 通过使用夹在半导体集成电路中的一对绝缘体,可以提供具有电阻特性和高可靠性的薄型和小型半导体器件。 此外,在制造过程中防止由外部应力或静电放电引起的形状缺陷和缺陷特性,从而可以高产率制造半导体器件。