Optical disc apparatus with reduced leakage of wobble signal to
reproduction signal
    1.
    发明授权
    Optical disc apparatus with reduced leakage of wobble signal to reproduction signal 失效
    具有减少摆动信号泄漏到再现信号的光盘装置

    公开(公告)号:US6101163A

    公开(公告)日:2000-08-08

    申请号:US277362

    申请日:1999-03-26

    摘要: The invention relates to an optical disc apparatus more particularly relates to an optical disc apparatus which is suitably applied to an magneto-optic disc apparatus to reduce leakage of wobble signal to reproduction signal. To achieve the object, the signal level of the first and second beam quantity detection signals SI and SJ which generate the reproduction signal RF by use of the differential output is corrected based on the signal level SL of the wobble signal component detected from the reproduction signal RF and the phase detection result S.o slashed., or the wobble signal component is extracted respectively from the first and second beam quantity detection signals and subtraction is performed.

    摘要翻译: 光盘装置技术领域本发明涉及一种光盘装置,其特别涉及适用于磁光盘装置的光盘装置,以减少摆动信号对再现信号的泄漏。 为了实现该目的,基于从再现信号检测到的摆动信号分量的信号电平SL来校正通过使用差分输出产生再现信号RF的第一和第二光束量检测信号SI和SJ的信号电平 分别从第一和第二光束量检测信号提取RF和相位检测结果S + 526或摆动信号分量,并执行减法。

    Stacked multiple cell nonvolatile memory device
    2.
    发明授权
    Stacked multiple cell nonvolatile memory device 有权
    堆叠多单元非易失性存储器件

    公开(公告)号:US08546786B2

    公开(公告)日:2013-10-01

    申请号:US13344680

    申请日:2012-01-06

    IPC分类号: H01L45/00 H01L29/06

    摘要: A nonvolatile memory device includes: a substrate; a stacked structure member including a plurality of dielectric films and a plurality of electrode films alternately stacked on the substrate and including a through-hole penetrating through the plurality of the dielectric films and the plurality of the electrode films in a stacking direction of the plurality of the dielectric films and the plurality of the electrode films; a semiconductor pillar provided in the through-hole; and a charge storage layer provided between the semiconductor pillar and each of the plurality of the electrode films. At least one of the dielectric films includes a film generating one of a compressive stress and a tensile stress, and at least one of the electrode films includes a film generating the other of the compressive stress and the tensile stress.

    摘要翻译: 非易失性存储器件包括:衬底; 包括多个电介质膜和交替层叠在所述基板上的多个电极膜的堆叠结构构件,并且包括贯穿所述多个电介质膜的多个电极膜和所述多个所述电极膜的​​多个 电介质膜和多个电极膜; 设置在所述通孔中的半导体柱; 以及设置在所述半导体柱与所述多个所述电极膜中的每一个之间的电荷存储层。 电介质膜中的至少一个包括产生压缩应力和拉伸应力之一的膜,并且至少一个电极膜包括产生另一个压缩应力和拉伸应力的膜。

    Method and system for inspection of tube width of heat exchanger
    3.
    发明授权
    Method and system for inspection of tube width of heat exchanger 有权
    热交换器管宽检查方法及系统

    公开(公告)号:US08406501B2

    公开(公告)日:2013-03-26

    申请号:US12457842

    申请日:2009-06-23

    IPC分类号: G06K9/00 G09G5/00

    摘要: A method and system for appearance inspection of a core of a heat exchanger provided with fins and tubes, performing averaging and dynamic binarization on the imaging data to extract an image of only a tube, then calculating, with respect to the extracted tube image, a center axis across a long direction of the tube comprised of the center coordinates of the tube width direction, comparing the discovered center axis with a reference value to find the maximum displacement across the long direction of the tube, and judging the tube is a defect when the maximum displacement is greater than a predetermined threshold.

    摘要翻译: 对具有翅片和管的热交换器的芯的外观检查的方法和系统,对成像数据进行平均化和动态二值化以提取仅管的图像,然后相对于提取的管图像计算 中心轴跨越管宽度方向的中心坐标组成的管的长方向,将发现的中心轴与参考值进行比较,以找出跨管的长方向的最大位移,并且判断管是缺陷, 最大位移大于预定阈值。

    Recording apparatus and phase modulation device
    5.
    发明授权
    Recording apparatus and phase modulation device 失效
    记录装置和相位调制装置

    公开(公告)号:US07684097B2

    公开(公告)日:2010-03-23

    申请号:US11862373

    申请日:2007-09-27

    IPC分类号: G03H1/12 G03H1/04

    摘要: A recording apparatus performing at least recording with respect to a hologram recording medium is disclosed. The recording medium includes: a light emitting means for emitting light to be radiated with respect to the hologram recording medium set at a prescribed position; a spatial light modulation means configured to be able to generate reference light and signal light to be radiated to the hologram recording medium by performing light intensity modulation to incident light in the unit of pixels; a phase modulation means for performing phase modulation to radiated light from the spatial light modulation means; and an optical system configured to guide light emitted from the light emitting means with respect to the hologram recording medium through the spatial modulation means and the phase modulation means.

    摘要翻译: 公开了至少对全息图记录介质进行记录的记录装置。 记录介质包括:发光装置,用于发射相对于设置在规定位置的全息图记录介质辐射的光; 空间光调制装置,其被配置为能够通过对以像素为单位的入射光进行光强度调制来产生将被照射到全息图记录介质的参考光和信号光; 相位调制装置,用于对来自空间光调制装置的辐射光进行相位调制; 以及光学系统,被配置为通过空间调制装置和相位调制装置引导从发光装置相对于全息图记录介质发射的光。

    Method and system for inspection of tube width of heat exchanger
    6.
    发明申请
    Method and system for inspection of tube width of heat exchanger 有权
    热交换器管宽检查方法及系统

    公开(公告)号:US20100027872A1

    公开(公告)日:2010-02-04

    申请号:US12457842

    申请日:2009-06-23

    IPC分类号: G06K9/00

    摘要: A method and system for appearance inspection of a core of a heat exchanger provided with fins and tubes, performing averaging and dynamic binarization on the imaging data to extract an image of only a tube, then calculating, with respect to the extracted tube image, a center axis across a long direction of the tube comprised of the center coordinates of the tube width direction, comparing the discovered center axis with a reference value to find the maximum displacement across the long direction of the tube, and judging the tube is a defect when the maximum displacement is greater than a predetermined threshold.

    摘要翻译: 对具有翅片和管的热交换器的芯的外观检查的方法和系统,对成像数据进行平均化和动态二值化以提取仅管的图像,然后相对于提取的管图像计算 中心轴跨越管宽度方向的中心坐标组成的管的长方向,将发现的中心轴与参考值进行比较,以找出跨管的长方向的最大位移,并且判断管是缺陷, 最大位移大于预定阈值。

    Hologram recording/reproducing device and hologram reproducing device
    7.
    发明授权
    Hologram recording/reproducing device and hologram reproducing device 失效
    全息记录/再现装置和全息图再现装置

    公开(公告)号:US07606133B2

    公开(公告)日:2009-10-20

    申请号:US11527836

    申请日:2006-09-27

    IPC分类号: G11B7/00 G03H1/00

    CPC分类号: G11B7/0065

    摘要: A hologram recording/reproducing device records information onto a medium by a light beam emitted from a laser light source and passing through a forward path, the forward path having optical components in an area extending from the laser light source to the medium, and reproduces the recorded information by the light beam passing through a backward path, the backward path having optical components in an area extending from the medium to an array light detector. The device includes a spatial-light modulator and a first objective lens disposed in the forward path, and a second objective lens and a polarization-dependent diffraction element disposed in the backward path. The modulator generates signal light and reference light from the light beam emitted from the laser light source, the signal light and the reference light being spatially divided from each other and having a common light path. The first objective lens focuses the signal light and the reference light from the modulator onto the medium. The second objective lens forms a hologram image on the light detector based on reproduction light from the medium. The diffraction element is disposed in a hologram real-image plane and diffracts the reference light incident upon the light detector from the second objective lens.

    摘要翻译: 全息记录/再现装置通过从激光光源发射并穿过前进路径的光束将信息记录到介质上,前向路径在从激光光源延伸到介质的区域中具有光学部件,并且再现 由通过反向路径的光束记录的信息,后向路径在从介质延伸到阵列光检测器的区域中具有光学部件。 该装置包括设置在前向路径中的空间光调制器和第一物镜,以及设置在后向路径中的第二物镜和偏振相关衍射元件。 调制器产生来自激光光源发射的光束的信号光和参考光,信号光和参考光在空间上彼此分开并具有公共光路。 第一个物镜将来自调制器的信号光和参考光聚焦到介质上。 第二物镜基于来自介质的再现光在光检测器上形成全息图。 衍射元件设置在全息图实像平面中,并从第二物镜衍射入射到光检测器上的参考光。

    REPRODUCTION METHOD AND HOLOGRAM RECORDING MEDIUM
    8.
    发明申请
    REPRODUCTION METHOD AND HOLOGRAM RECORDING MEDIUM 审中-公开
    复制方法和HOLOGRAM记录介质

    公开(公告)号:US20090219798A1

    公开(公告)日:2009-09-03

    申请号:US12357865

    申请日:2009-01-22

    IPC分类号: G11B7/00 G03H1/04

    摘要: Disclosed is a reproduction method for a hologram recording medium on which information is recorded with interference fringes of signal light and reference light, including: generating, based on light from a first light source, the reference light and coherent light caused to have uniform amplitude and phase, and irradiating the hologram recording medium with the reference light and the coherent light, the hologram recording medium including a recording layer on which the information is recorded with the interference fringes of the signal light and the reference light, a first reflection film formed on a lower surface side of the recording layer, and a gap layer formed between the recording layer and the first reflection film; and receiving the coherent light and a reproduction image that corresponds to recording information and is obtained as reflection light from the hologram recording medium through light irradiation in the light irradiation step, and reproducing the information based on a result of the light received.

    摘要翻译: 公开了一种全息图记录介质的再现方法,其上以信号光和参考光的干涉条纹记录信息,包括:基于来自第一光源的光,产生具有均匀振幅的参考光和相干光,以及 相位,并且用参考光和相干光照射全息图记录介质,全息图记录介质包括记录有信号光和参考光的干涉条纹的信息的记录层,形成在第一反射膜上的第一反射膜 记录层的下表面侧和形成在记录层和第一反射膜之间的间隙层; 并且在光照射步骤中通过光照射接收相干光和对应于记录信息并作为来自全息图记录介质的反射光获得的再现图像,并且基于所接收的光的结果再现信息。

    BEAM APPLYING METHOD, OPTICAL RECORDING MEDIUM, AND RECORDING AND REPRODUCING APPARATUS
    9.
    发明申请
    BEAM APPLYING METHOD, OPTICAL RECORDING MEDIUM, AND RECORDING AND REPRODUCING APPARATUS 失效
    光束采用方法,光学记录介质,记录和再现装置

    公开(公告)号:US20080285395A1

    公开(公告)日:2008-11-20

    申请号:US12107588

    申请日:2008-04-22

    IPC分类号: G11B7/00

    摘要: In a beam applying method, recording and reproducing operations are performed on an optical recording medium, in which a signal is recorded and reproduced by applying a beam thereto and which has a recording layer on which the signal is recorded, a quarter-wavelength plate formed below the recording layer, a polarizing plate formed further below the quarter-wavelength plate, and a reflecting film formed below the quarter-wavelength plate. The beam applying method includes the steps of; emitting a beam to be applied to the optical recording medium; and driving a quarter-wavelength plate inserted into an optical system serving to guide the emitted beam to the optical recording medium so that the optical axis direction thereof has a predetermined angle difference at the time of performing a recording operation and reproduction.

    摘要翻译: 在光束施加方法中,在光记录介质上执行记录和再现操作,其中通过向其施加光束来记录和再现信号,并且其上记录有信号的记录层,形成四分之一波长的板 在记录层下方,形成在四分之一波长板之下的偏振片,以及形成在四分之一波长板下方的反射膜。 光束施加方法包括以下步骤: 发射要施加到光学记录介质的光束; 并且驱动插入到用于将发射的光束引导到光学记录介质的光学系统中的四分之一波长的板,使得其在执行记录操作和再现时具有预定的角度差。

    HOLOGRAM RECORDING AND RECONSTRUCTION APPARATUS
    10.
    发明申请
    HOLOGRAM RECORDING AND RECONSTRUCTION APPARATUS 失效
    HOLOGRAM记录和重建装置

    公开(公告)号:US20070258118A1

    公开(公告)日:2007-11-08

    申请号:US11683249

    申请日:2007-03-07

    IPC分类号: G03H1/12

    摘要: A hologram recording and reconstruction apparatus records and reconstructs a hologram in a recording layer of a holographic recording medium using a signal light beam and a reference light beam is provided. The hologram recording and reconstruction apparatus includes an objective lens for allowing the signal light beam, the reference light beam, and a diffracted light beam to pass therethrough, a spatial light modulator on which a reference light beam pattern for generating the reference light beam is displayed, a temperature sensor for detecting the temperature of the holographic recording medium, and a control unit for controlling the spatial light modulator to reduce the reference light beam pattern so that the reference light beam passes through the more inner portion of the objective lens or enlarge the reference light beam pattern so that the reference light beam passes through the more outer portion of the objective lens in accordance with the temperature.

    摘要翻译: 全息记录和重建装置使用信号光束和参考光束来记录和重建全息记录介质的记录层中的全息图。 全息记录重建装置包括用于允许信号光束,参考光束和衍射光束通过的物镜,其上显示用于产生参考光束的参考光束图案的空间光调制器 ,用于检测全息记录介质的温度的温度传感器,以及控制单元,用于控制空间光调制器以减小参考光束图案,使得参考光束通过物镜的更多内部,或者扩大 参考光束图案,使得参考光束根据温度通过物镜的更外部部分。