Compatible near field optical recording/reproducing apparatus
    1.
    发明授权
    Compatible near field optical recording/reproducing apparatus 失效
    兼容近场光记录/再现设备

    公开(公告)号:US08223615B2

    公开(公告)日:2012-07-17

    申请号:US12560482

    申请日:2009-09-16

    Abstract: A compatible near field optical recording/reproducing apparatus includes a solid immersion lens unit including a first lens, which has an aspherical surface in which light incident from the first light source is condensed, and a second lens, which realizes a high numerical aperture via a near field effect by light condensed by the first lens and has an aspherical surface. An effective beam size-controlling device controls an effective size of a light beam transmitted to the solid immersion lens unit such that either near field light or far field light is transmitted to an information storage medium by the solid immersion lens unit and a focal point adjusting optical system adjusts a focal position of light transmitted to the information storage medium according to the type of the information storage medium.

    Abstract translation: 兼容的近场光记录/再现装置包括:固体浸没透镜单元,其包括第一透镜,该第一透镜具有其中从第一光源入射的光会聚的非球面;以及第二透镜,其经由 近场效应由第一透镜聚光并具有非球面。 有效的光束尺寸控制装置控制透射到固体浸没透镜单元的光束的有效尺寸,使得近场光或远场光通过固体浸没透镜单元传播到信息存储介质,并且焦点调节 光学系统根据信息存储介质的类型调整发送到信息存储介质的光的焦点位置。

    SEED INFORMATION COLLECTING DEVICE AND METHOD FOR DETECTING MALICIOUS CODE LANDING/HOPPING/DISTRIBUTION SITES
    2.
    发明申请
    SEED INFORMATION COLLECTING DEVICE AND METHOD FOR DETECTING MALICIOUS CODE LANDING/HOPPING/DISTRIBUTION SITES 审中-公开
    收集信息的收集信息和检测恶意代码登陆/篡改/分发站点的方法

    公开(公告)号:US20120167220A1

    公开(公告)日:2012-06-28

    申请号:US13304986

    申请日:2011-11-28

    CPC classification number: G06F21/563

    Abstract: Provided is seed information collecting device for detecting malicious code landing/hopping/distribution sites. The device comprises: a seed information collecting module collecting social issue keywords from a seed information collecting channel and collecting address information of potential malicious code landing/hopping/distribution sites using the collected social issue keywords; a web source code collecting module collecting web source code of the potential malicious code landing/hopping/distribution sites using the address information of the potential malicious code landing/hopping/distribution sites collected by the seed information collecting module; and a policy management module managing collection policies of the seed information collecting module and the web source code collecting module.

    Abstract translation: 提供了用于检测恶意代码登陆/跳跃/分发站点的种子信息收集装置。 该装置包括:种子信息收集模块,从种子信息采集通道收集社会问题关键词,并使用所收集的社会问题关键词收集潜在的恶意代码登陆/跳出/分发站点的地址信息; 网站源代码收集模块,利用种子信息收集模块收集的潜在恶意代码登陆/跳跃/分发站点的地址信息,收集潜在恶意代码登陆/分发站点的网站源代码; 以及策略管理模块,其管理种子信息收集模块和web源代码收集模块的收集策略。

    COMPATIBLE NEAR FIELD OPTICAL RECORDING/REPRODUCING APPARATUS
    3.
    发明申请
    COMPATIBLE NEAR FIELD OPTICAL RECORDING/REPRODUCING APPARATUS 失效
    兼容近场光记录/再现设备

    公开(公告)号:US20100110863A1

    公开(公告)日:2010-05-06

    申请号:US12560482

    申请日:2009-09-16

    Abstract: A compatible near field optical recording/reproducing apparatus includes a solid immersion lens unit including a first lens, which has an aspherical surface in which light incident from the first light source is condensed, and a second lens, which realizes a high numerical aperture via a near field effect by light condensed by the first lens and has an aspherical surface. An effective beam size-controlling device controls an effective size of a light beam transmitted to the solid immersion lens unit such that either near field light or far field light is transmitted to an information storage medium by the solid immersion lens unit and a focal point adjusting optical system adjusts a focal position of light transmitted to the information storage medium according to the type of the information storage medium.

    Abstract translation: 兼容的近场光记录/再现装置包括:固体浸没透镜单元,其包括第一透镜,该第一透镜具有其中从第一光源入射的光会聚的非球面;以及第二透镜,其经由 近场效应由第一透镜聚光并具有非球面。 有效的光束尺寸控制装置控制透射到固体浸没透镜单元的光束的有效尺寸,使得近场光或远场光通过固体浸没透镜单元传播到信息存储介质,并且焦点调节 光学系统根据信息存储介质的类型调整发送到信息存储介质的光的焦点位置。

    NEAR-FIELD OPTICAL DISK APPARATUS AND FOCUS PULL-IN METHOD
    4.
    发明申请
    NEAR-FIELD OPTICAL DISK APPARATUS AND FOCUS PULL-IN METHOD 审中-公开
    近场光盘设备和聚焦拉拔方法

    公开(公告)号:US20090016179A1

    公开(公告)日:2009-01-15

    申请号:US11961120

    申请日:2007-12-20

    CPC classification number: G11B7/08511 G11B7/1374 G11B7/1387 G11B2007/13727

    Abstract: A near-field optical disk apparatus, which can perform stable focus pull-in even when overshoot occurs, and a focus pull-in method, of which the method includes: raising an actuator, and monitoring and determining whether light focused on a disk is near-field light; holding or storing a driving voltage of the actuator if the light focused on the disk is the near-field light; raising the actuator, and determining a maximum driving voltage of the actuator; and performing focus pull-in while lowering the actuator in an interval where a driving voltage of the actuator is between the maximum driving voltage and the held or stored driving voltage.

    Abstract translation: 即使发生过冲也能够进行稳定的焦点拉入的近场光盘装置以及聚焦引入方法,其特征在于,包括:提升致动器,并且监视和确定光聚焦在光盘上是否是 近场光; 如果聚焦在盘上的光是近场光,则保持或存储致动器的驱动电压; 提升致动器,并确定致动器的最大驱动电压; 并且在致动器的驱动电压处于最大驱动电压和所保持或存储的驱动电压之间的间隔中,同时降低致动器的同时进行聚焦拉入。

    Optical disc apparatus and method of reproducing a wobble signal
    5.
    发明授权
    Optical disc apparatus and method of reproducing a wobble signal 失效
    光盘装置和再现摆动信号的方法

    公开(公告)号:US07266074B2

    公开(公告)日:2007-09-04

    申请号:US10183969

    申请日:2002-06-28

    Abstract: An optical disc apparatus and a wobble signal detection method in which a light beam projected onto an optical disc and reflected by the optical disc is divided into at least four light regions in the direction corresponding to the radial direction of the optical disc to detect the light regions, and a wobble signal is detected by performing a subtraction on first and second difference signals, the first difference signal obtained by performing a subtraction on detection signals for the inner light regions of the divided and/or detected light beam and the second difference signal obtained by performing a subtraction on detection signals for the outer light regions of the divided and/or detected light beam. Accordingly, when a wobble signal is reproduced from an optical disc manufactured by a wobble modulation manner, a wobble signal is prevented from being degraded due to the interference (cross talk) from the wobbles of adjacent tracks, even though the track pitch of the optical disc is reduced to improve the recording density.

    Abstract translation: 一种光盘装置和摆动信号检测方法,其中投射到光盘上并被光盘反射的光束在与光盘的径向对应的方向上被划分为至少四个光区域,以检测光 区域,并且通过对第一和第二差分信号执行减法来检测摆动信号,通过对分割和/或检测光束的内部光区域的检测信号进行减法而得到的第一差分信号和第二差分信号 通过对分割和/或检测到的光束的外部光区域的检测信号进行减法而获得。 因此,当从由摆动调制方式制造的光盘再现摆动信号时,由于相邻轨道的摆动引起的干扰(串扰),摆动信号被防止掉,即使光学信号的轨道间距 减少光盘以提高记录密度。

    Hybrid disk and method of writing data to and/or reading data from the hybrid disk
    6.
    发明申请
    Hybrid disk and method of writing data to and/or reading data from the hybrid disk 失效
    混合磁盘以及从混合磁盘写入数据和/或从混合磁盘读取数据的方法

    公开(公告)号:US20060221803A1

    公开(公告)日:2006-10-05

    申请号:US11391436

    申请日:2006-03-29

    Abstract: A hybrid disk useable with a recording and or reproducible apparatus having an optical pickup. The hybrid disk includes a first recording layer having a first format on which data is recordable or readable by a first format beam and a second recording layer having a second format on which the data is recordable or readable by a second format beam. The transmivities and reflectivities of the first and second recording layers are interrelated to control relative intensities of the first and second format beams incident on the optical pickup.

    Abstract translation: 可与具有光学拾取器的记录和/或可再现装置一起使用的混合盘。 混合盘包括具有第一格式的第一记录层,数据可由第一格式波束记录或读取,第二记录层具有数据可由第二格式波束记录或读取的第二格式。 第一和第二记录层的透射率和反射率与控制入射在光学拾取器上的第一和第二格式光束的相对强度相互关联。

    Optical memory device and method of recording/reproducing information by using the same
    9.
    发明授权
    Optical memory device and method of recording/reproducing information by using the same 有权
    光存储装置及其使用方法记录/再现信息

    公开(公告)号:US08755240B2

    公开(公告)日:2014-06-17

    申请号:US13321850

    申请日:2010-04-14

    Abstract: An optical memory device and a method of recording/reproducing information by using the optical memory device. The optical memory device includes a substrate; a first barrier layer formed on the substrate; a quantum well layer; a second barrier layer; a quantum dot layer; and a third barrier layer. The quantum well layer has an energy band gap which is wider than that of the quantum dot layer, and the second barrier layer has an energy band gap which is wider than that of the quantum well layer, so that electrons in excitons which are generated in the quantum dot layer by light of a certain wavelength are captured by the quantum well layer to record information, and then, recorded information may be erased or reproduced by irradiating light of a certain wavelength to the optical memory device.

    Abstract translation: 光学存储器件以及通过使用该光学存储器件来记录/再现信息的方法。 光学存储器件包括衬底; 形成在所述基板上的第一阻挡层; 量子阱层; 第二阻挡层; 量子点层; 和第三阻挡层。 量子阱层具有比量子点层更宽的能带隙,并且第二势垒层具有比量子阱层更宽的能带隙,使得在激子中产生的电子在 通过量子阱层捕获由一定波长的光量化的量子点层以记录信息,然后通过将某一波长的光照射到光学存储器件可以擦除或再现记录的信息。

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