AUTOMATIC POWER CONTROL SYSTEM FOR OPTICAL DISC DRIVE AND METHOD THEREOF
    31.
    发明申请
    AUTOMATIC POWER CONTROL SYSTEM FOR OPTICAL DISC DRIVE AND METHOD THEREOF 有权
    光盘驱动自动功率控制系统及其方法

    公开(公告)号:US20100039908A1

    公开(公告)日:2010-02-18

    申请号:US12603762

    申请日:2009-10-22

    Abstract: A method for calibrating an initial driving signal for driving an optical pick-up head of an optical disk drive is provided. On one embodiment, said optical disk drive is utilized for reading or writing data on an optical disk, the optical disk comprises a plurality of auto power control areas (APC areas) and a plurality of data areas, and the APC areas and the data areas are interleaved in between. First, in the APC areas, an initial driving signal is used to drive the optical pick-up head to emit laserbeam. A detected level of the laserbeam is then obtained. An update initial driving signal is then calibrated according to the detected level and a target level.

    Abstract translation: 提供了用于校准用于驱动光盘驱动器的光学拾取头的初始驱动信号的方法。 在一个实施例中,所述光盘驱动器用于在光盘上读取或写入数据,该光盘包括多个自动功率控制区域(APC区域)和多个数据区域,以及APC区域和数据区域 在它们之间交错。 首先,在APC区域中,使用初始驱动信号来驱动光学拾取头发射激光束。 然后获得激光束的检测水平。 然后根据检测到的电平和目标电平校准更新初始驱动信号。

    Rewritable optical recording medium with ZnO near-field optical interaction layer
    32.
    发明授权
    Rewritable optical recording medium with ZnO near-field optical interaction layer 失效
    具有ZnO近场光学相互作用层的可重写光记录介质

    公开(公告)号:US06983476B2

    公开(公告)日:2006-01-03

    申请号:US10337775

    申请日:2003-01-08

    Abstract: This invention is a rewritable near-field optical medium using a zinc oxide nano-structured thin film as the localized near-field interaction layer. This rewritable near-field optical medium is a multilayered body at least comprising: (a) a substrate of transparent material; (b) a first protective and spacer layer formed on one surface of the substrate, which is made of transparent dielectric material; (c) a zinc oxide nano-structured thin film which is capable of causing localized near-field optical interactions; (d) a second protective and spacer layer formed on the localized near-field optical interaction layer, which is also made of transparent dielectric material; (e) a rewritable recording layer; (f) a third protective and spacer layer formed on the rewritable recording layer, which is also made of transparent dielectric material. Ultrahigh density near-field optical recording can be achieved by the localized near-field optical interactions of the zinc oxide nanostructured thin film that is in the near-field region of the rewritable recording layer.

    Abstract translation: 本发明是使用氧化锌纳米结构薄膜作为局部近场相互作用层的可重写近场光学介质。 这种可重写的近场光学介质是多层体,至少包括:(a)透明材料的基底; (b)形成在由透明电介质材料制成的衬底的一个表面上的第一保护和隔离层; (c)能够引起局部近场光学相互作用的氧化锌纳米结构薄膜; (d)形成在局部近场光学相互作用层上的第二保护和间隔层,其也由透明电介质材料制成; (e)可重写记录层; (f)形成在可重写记录层上的第三保护层和间隔层,其也由透明介电材料制成。 可以通过在可重写记录层的近场区域中的氧化锌纳米结构薄膜的局部近场光学相互作用来实现超高密度近场光学记录。

    Imaging apparatus and method thereof
    33.
    发明授权
    Imaging apparatus and method thereof 有权
    成像装置及其方法

    公开(公告)号:US08638445B2

    公开(公告)日:2014-01-28

    申请号:US13163862

    申请日:2011-06-20

    CPC classification number: G01B11/24 G01B11/2441

    Abstract: An imaging apparatus includes a light source; a first beam splitter for reflecting a projection beam emitted by the light source; an objective lens unit including a reflection reference surface for reproducing the projection beam into a measurement beam projected onto an object to generate a first reflection beam and a reference beam projected onto the reflection reference surface to generate a second reflection beam mixing with the first reflection beam and passing through the first splitter and forming an operating beam; a second beam splitter for modulating the operating beam into first and second sub-beams; a monochrome image detection device for passage of the first sub-beam to obtain an interferometric image with monochrome from a first interference region; and an image detection device for permitting passage of the second sub-beam in order to obtain a non-interferometric image from a second interference region.

    Abstract translation: 一种成像装置,包括光源; 用于反射由光源发射的投影光束的第一分束器; 物镜单元,包括用于将投影光束再现成投射到物体上的测量光束以产生第一反射光束的反射参考表面和投影到反射参考表面上的参考光束,以产生与第一反射光束混合的第二反射光束 并穿过第一分流器并形成操作梁; 第二分束器,用于将操作光束调制成第一和第二子光束; 用于通过第一子光束以从第一干涉区域获得具有单色的干涉图像的单色图像检测装置; 以及用于允许第二子光束通过以从第二干涉区域获得非干涉图像的图像检测装置。

    Automatic power control system for optical disc drive and method thereof
    34.
    发明授权
    Automatic power control system for optical disc drive and method thereof 有权
    用于光盘驱动器的自动功率控制系统及其方法

    公开(公告)号:US07948409B2

    公开(公告)日:2011-05-24

    申请号:US12603762

    申请日:2009-10-22

    Abstract: A method for calibrating an initial driving signal for driving an optical pick-up head of an optical disk drive is provided. On one embodiment, said optical disk drive is utilized for reading or writing data on an optical disk, the optical disk comprises a plurality of auto power control areas (APC areas) and a plurality of data areas, and the APC areas and the data areas are interleaved in between. First, in the APC areas, an initial driving signal is used to drive the optical pick-up head to emit laserbeam. A detected level of the laserbeam is then obtained. An update initial driving signal is then calibrated according to the detected level and a target level.

    Abstract translation: 提供了用于校准用于驱动光盘驱动器的光学拾取头的初始驱动信号的方法。 在一个实施例中,所述光盘驱动器用于在光盘上读取或写入数据,该光盘包括多个自动功率控制区域(APC区域)和多个数据区域,以及APC区域和数据区域 在它们之间交错。 首先,在APC区域中,使用初始驱动信号来驱动光学拾取头发射激光束。 然后获得激光束的检测水平。 然后根据检测到的电平和目标电平校准更新初始驱动信号。

    METHODS AND DEVICES FOR CONTROLLING ACCESS TO AN OPTICAL DISC
    35.
    发明申请
    METHODS AND DEVICES FOR CONTROLLING ACCESS TO AN OPTICAL DISC 有权
    用于控制光盘访问的方法和设备

    公开(公告)号:US20090274025A1

    公开(公告)日:2009-11-05

    申请号:US12364496

    申请日:2009-02-02

    CPC classification number: G11B7/08505

    Abstract: A device for controlling access to an optical disc includes a control word calculator and a numerically controlled oscillator (NCO). The control word calculator is arranged to calculate a control word corresponding to a radius where the optical disc is accessed. In addition, the NCO is arranged to generate an output frequency according to the control word, wherein the output frequency is utilized for accessing the optical disc. An associated method for controlling access to an optical disc includes: calculating a control word corresponding to a radius where the optical disc is accessed; and generating an output frequency according to the control word, wherein the output frequency is utilized for accessing the optical disc.

    Abstract translation: 用于控制对光盘的访问的装置包括控制字计算器和数控振荡器(NCO)。 控制字计算器被配置为计算对应于光盘被访问的半径的控制字。 此外,NCO被配置为根据控制字产生输出频率,其中输出频率用于访问光盘。 用于控制对光盘的访问的相关方法包括:计算对应于访问光盘的半径的控制字; 以及根据所述控制字产生输出频率,其中所述输出频率用于访问所述光盘。

    DETECTING APPARATUS FOR DETECTING STATUSES OF OPTICAL DISC AND METHOD THEREOF
    36.
    发明申请
    DETECTING APPARATUS FOR DETECTING STATUSES OF OPTICAL DISC AND METHOD THEREOF 失效
    用于检测光盘状态的检测装置及其方法

    公开(公告)号:US20080259747A1

    公开(公告)日:2008-10-23

    申请号:US11736559

    申请日:2007-04-17

    CPC classification number: G11B19/04 G11B7/00375 G11B7/08505 G11B19/12

    Abstract: Disclosed are detecting apparatus for detecting statuses of an optical disc and methods thereof, which can avoid or reduce erroneous status decisions at the edge of a blank region. The detecting apparatus includes a blank detector, for detecting a blank region of the optical disc to generate a blank detection signal; an edge detector, for detecting a transition of the blank detection signal to generate an edge detection signal; a control circuit, in response to the edge detection signal for outputting control signals; and a defect detector in response to the control signals for detecting defect region of the optical disc to generate a defect decision signal.

    Abstract translation: 公开了用于检测光盘的状态的检测装置及其方法,其可以避免或减少在空白区域的边缘处的错误状态判定。 检测装置包括用于检测光盘的空白区域以产生空白检测信号的空白检测器; 边缘检测器,用于检测空白检测信号的转变以产生边缘检测信号; 控制电路,响应于用于输出控制信号的边缘检测信号; 以及响应于用于检测光盘的缺陷区域的控制信号产生缺陷判定信号的缺陷检测器。

    Read-only optical recording medium with ZnO near-field optical interaction layer
    37.
    发明授权
    Read-only optical recording medium with ZnO near-field optical interaction layer 失效
    具有ZnO近场光学相互作用层的只读光学记录介质

    公开(公告)号:US07027386B2

    公开(公告)日:2006-04-11

    申请号:US10330151

    申请日:2002-12-30

    Abstract: This invention relates to a read-only near-field optical disk using a zinc-oxide (ZnO) nano-structured thin film as the localized near-field optical interaction layer. This read-only near-field optical disk is a multi-layered body at least comprising; (a) a transparent substrate with pre-recorded pits or marks; (b) a reflection thin film; (c) a zinc-oxide (ZnO) nano-structured thin film which is capable of causing localized near-field optical interactions; (d) a first and a second protective and spacer layers formed above or below the localized near-field optical interaction layer, which are also made of transparent dielectric material. Ultrahigh density near-field optical readout can be achieved by localized near-field optical interaction between the zinc-oxide (ZnO) nano-structured thin film and the reflection layer on pre-recorded structure.

    Abstract translation: 本发明涉及使用氧化锌(ZnO)纳米结构薄膜作为局部近场光学相互作用层的只读近场光盘。 该只读近场光盘是多层体,至少包括: (a)具有预先记录的凹坑或痕迹的透明基底; (b)反射薄膜; (c)能够引起局部近场光学相互作用的氧化锌(ZnO)纳米结构薄膜; (d)形成在局部近场光学相互作用层之上或之下的第一和第二保护层和间隔层,其也由透明电介质材料制成。 可以通过在预记录结构上的氧化锌(ZnO)纳米结构薄膜和反射层之间的局部近场光学相互作用来实现超高密度近场光学读出。

    Write-once optical recording medium with ZnO near-field optical interaction layer
    38.
    发明授权
    Write-once optical recording medium with ZnO near-field optical interaction layer 失效
    一次光学记录介质,具有ZnO近场光学相互作用层

    公开(公告)号:US06938266B2

    公开(公告)日:2005-08-30

    申请号:US10337785

    申请日:2003-01-08

    Abstract: This invention is a write-once near-field optical medium using a zinc oxide nano-structured thin film as the localized near-field optical interaction layer. This write-once near-field optical medium is a multi-layered body at least comprising: (a) a substrate of transparent material; (b) a first protective and spacer layer formed on one surface of the substrate, which is made of transparent dielectric material; (c) a zinc oxide nano-structured thin film which is capable of causing localized near-field optical interactions; (d) a second protective and spacer layer formed on the localized near-field optical interaction layer, which is also made of transparent dielectric material; (e) a write-once recording layer; (f) a third protective and spacer layer formed on the write-once recording layer, which is also made of transparent dielectric material. Ultra-high density near-field optical recording can be achieved by the localized near-field optical interactions of the zinc-oxide (ZnO) nano-structured thin film that is in the near-field region of the write-once recording layer.

    Abstract translation: 本发明是使用氧化锌纳米结构薄膜作为局部近场光学相互作用层的一次写入式近场光学介质。 这种一次写入的近场光学介质是多层体,至少包括:(a)透明材料的基底; (b)形成在由透明电介质材料制成的衬底的一个表面上的第一保护和隔离层; (c)能够引起局部近场光学相互作用的氧化锌纳米结构薄膜; (d)形成在局部近场光学相互作用层上的第二保护和间隔层,其也由透明电介质材料制成; (e)一次写入记录层; (f)形成在一次记录层上的第三保护层和间隔层,其也由透明介电材料制成。 可以通过在一次写入记录层的近场区域中的氧化锌(ZnO)纳米结构薄膜的局部近场光学相互作用来实现超高密度近场光学记录。

    Near-field super-resolution optical cover glass slip or mount
    39.
    发明授权
    Near-field super-resolution optical cover glass slip or mount 有权
    近场超分辨率光学盖玻璃滑盖或安装座

    公开(公告)号:US06737167B2

    公开(公告)日:2004-05-18

    申请号:US10307370

    申请日:2002-12-02

    CPC classification number: C03C17/3417 C03C17/3435 G01Q60/22 G02B21/34

    Abstract: This invention is a super-resolution optical cover glass slip or mount which can resolve the optical information on a sample surface without diffraction limit. This super-resolution optical cover glass slip or mount is a multi-layered body at least comprising: (a) a substrate of transparent material; (b) a first protective and spacer layer formed on one surface of the substrate, which is made from transparent dielectric material; (c) a nano structure thin film which is capable of causing localized non-linear near-field optical interaction; (d) a second protective and spacer layer formed on the localized non-linear near-field optical interaction layer, which is also made from transparent dielectric material.

    Abstract translation: 本发明是一种超分辨率光学玻璃滑盖或安装座,可以解析样品表面上的光学信息而无衍射极限。 这种超分辨率光学盖玻璃滑盖或支架是多层体,至少包括:(a)透明材料的基底; (b)由透明介电材料制成的在基板的一个表面上形成的第一保护和隔离层; (c)能够引起局部非线性近场光学相互作用的纳米结构薄膜; (d)形成在局部非线性近场光学相互作用层上的第二保护和间隔层,其也由透明介电材料制成。

Patent Agency Ranking