Rewritable optical recording medium with ZnO near-field optical interaction layer
    1.
    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

    IPC分类号: G11B7/24

    摘要: 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.

    摘要翻译: 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。

    Read-only optical recording medium with ZnO near-field optical interaction layer
    2.
    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

    IPC分类号: G11B7/24

    摘要: 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.

    摘要翻译: 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
    3.
    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

    摘要: 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.

    摘要翻译: 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
    4.
    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

    IPC分类号: B32B1706

    摘要: 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.

    摘要翻译: 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。

    Automatic power control system for optical disc drive and method thereof
    5.
    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:US08115661B2

    公开(公告)日:2012-02-14

    申请号:US13084098

    申请日:2011-04-11

    IPC分类号: H03M1/10

    摘要: A method and system 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 includes 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. In at least one of the APC areas that before the data areas for a normal data writing, an initial driving signal is used for the normal data writing 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.

    摘要翻译: 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和系统。 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。 在正常数据写入的数据区之前的至少一个APC区域中,初始驱动信号用于正常数据写入以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。

    Automatic Power Control System for Optical Disc Drive and Method Thereof
    7.
    发明申请
    Automatic Power Control System for Optical Disc Drive and Method Thereof 有权
    光盘驱动自动电源控制系统及其方法

    公开(公告)号:US20110188363A1

    公开(公告)日:2011-08-04

    申请号:US13084098

    申请日:2011-04-11

    IPC分类号: G11B7/12

    摘要: A method and system 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 includes 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. In at least one of the APC areas that before the data areas for a normal data writing, an initial driving signal is used for the normal data writing 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.

    摘要翻译: 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和系统。 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。 在正常数据写入的数据区之前的至少一个APC区域中,初始驱动信号用于正常数据写入以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。

    SIGNAL PROCESSING DEVICES AND SIGNAL PROCESSING METHODS
    8.
    发明申请
    SIGNAL PROCESSING DEVICES AND SIGNAL PROCESSING METHODS 审中-公开
    信号处理装置和信号处理方法

    公开(公告)号:US20100124154A1

    公开(公告)日:2010-05-20

    申请号:US12510258

    申请日:2009-07-27

    IPC分类号: G11B7/00

    摘要: A signal processing device includes a processing circuit and a signal generating circuit. The processing circuit is implemented for determining a position of at least one defective area on an optical storage medium according to a defect signal, and accordingly recording defect position information of the at least one defective area. The signal generating circuit is coupled to the processing circuit, and implemented for generating an output signal according to at least the recorded defect position information of the at least one defective area.

    摘要翻译: 信号处理装置包括处理电路和信号发生电路。 处理电路被实现为根据缺陷信号确定光存储介质上的至少一个缺陷区的位置,并据此记录至少一个缺陷区的缺陷位置信息。 信号发生电路被耦合到处理电路,并被实现为至少根据至少一个缺陷区的记录的缺陷位置信息产生输出信号。

    METHODS AND DEVICES FOR DETECTING WOBBLES ON AN OPTICAL DISC
    10.
    发明申请
    METHODS AND DEVICES FOR DETECTING WOBBLES ON AN OPTICAL DISC 有权
    用于检测光盘上的木材的方法和装置

    公开(公告)号:US20090262620A1

    公开(公告)日:2009-10-22

    申请号:US12357409

    申请日:2009-01-22

    IPC分类号: G11B7/00

    摘要: A device for detecting wobbles on an optical disc is provided, where the device is utilized for generating a wobble signal according to a plurality of detection signals. The device includes an analog signal processing circuit, a pair of analog-to-digital converters (ADCs), and a digital signal processing circuit. The analog signal processing circuit is arranged to perform analog signal processing on the detection signals to generate a plurality of output signals. In addition, the pair of ADCs are arranged to digitalize the output signals to generate a plurality of digital values. Additionally, the digital signal processing circuit is arranged to perform digital signal processing on the digital values and generate an arithmetic output, where the arithmetic output is utilized for generating the wobble signal or utilized as the wobble signal. An associated method for detecting wobbles on an optical disc is further provided.

    摘要翻译: 提供一种用于检测光盘上的摆动的装置,其中该装置用于根据多个检测信号产生摆动信号。 该器件包括模拟信号处理电路,一对模数转换器(ADC)和数字信号处理电路。 模拟信号处理电路被配置为对检测信号执行模拟信号处理以产生多个输出信号。 此外,这对ADC被布置成将输出信号数字化以产生多个数字值。 此外,数字信号处理电路被配置为对数字值执行数字信号处理并产生运算输出,其中运算输出用于产生摆动信号或用作摆动信号。 还提供了一种用于检测光盘上的摆动的相关方法。