Recordable optical disc, recording device, and recording method
    1.
    发明授权
    Recordable optical disc, recording device, and recording method 有权
    可记录光盘,记录装置和记录方法

    公开(公告)号:US08811140B2

    公开(公告)日:2014-08-19

    申请号:US13060606

    申请日:2010-07-01

    IPC分类号: G11B7/24

    摘要: The present invention is to realize a proper inner zone layout in a quadruple-layer disk.A test area is provided in the inner zone (inner circumference side area) in each of recording layers. If two test areas closer to the outer circumference, of four test areas, are defined as a first pair and two test areas closer to the inner circumference are defined as a second pair, the test areas of the first pair and the test areas of the second pair are so disposed as to be prevented from overlapping with each other in the layer direction. Two test areas of the first pair have the same consumption direction of the test area, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction. Two test areas of the second pair have the same consumption direction of the test area opposite to the consumption direction of the test area in the first pair, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction.

    摘要翻译: 本发明是在四层盘中实现适当的内区布局。 在每个记录层中的内部区域(内周侧区域)设置测试区域。 如果两个测试区域接近四个测试区域的外圆周,则被定义为第一对,并且更靠近内圆周的两个测试区域被定义为第二对,第一对测试区域和测试区域的测试区域 第二对设置成防止在层方向上彼此重叠。 第一对的两个测试区域具有相同的测试区域的消耗方向,并且被设置为使得下一个区域在层方向上几乎不重叠。 第二对的两个测试区域具有与第一对中的测试区域的消耗方向相反的测试区域的相同消耗方向,并且被设置为使得下一个使用的区域在层的方向上几乎不重叠 。

    Information recording medium and its control method and information recording/reproducing method
    3.
    发明申请
    Information recording medium and its control method and information recording/reproducing method 审中-公开
    信息记录介质及其控制方法和信息记录/再现方法

    公开(公告)号:US20050063264A1

    公开(公告)日:2005-03-24

    申请号:US10773404

    申请日:2004-02-09

    CPC分类号: G11B7/00736 G11B19/26

    摘要: An information recording medium includes data concerning a maximum linear velocity (V1max) and a minimum linear velocity (V1min) at a first location on the medium and a maximum linear velocity (V2max) and a minimum linear velocity (V2min) at a second location on the medium, are recorded at a predetermined location on said medium, and at the first and second locations both of which are located at different locations on the medium, performing selectively CLV/CAV (Constant Linear Velocity/Constant Angular Velocity) control or alternatively a CLV/CAV-hybrid control.

    摘要翻译: 信息记录介质包括关于介质上的第一位置处的最大线速度(V1max)和最小线速度(V1min)以及第二位置处的最大线速度(V2max)和最小线速度(V2min)的数据 介质被记录在所述介质上的预定位置处,并且在位于介质上的不同位置的第一和第二位置处,选择性地执行CLV / CAV(恒定线速度/恒定角速度)控制,或者备选地 CLV / CAV-混合控制。

    Multilayered Optical Disk And Its Recording Method
    4.
    发明申请
    Multilayered Optical Disk And Its Recording Method 审中-公开
    多层光盘及其记录方法

    公开(公告)号:US20110317535A1

    公开(公告)日:2011-12-29

    申请号:US13230290

    申请日:2011-09-12

    IPC分类号: G11B27/36 G11B7/24

    摘要: A multilayered optical disk an information recording method and information reproducing method utilizing the disk includes three or more recordable or rewritable information recording layers, which has, among the plurality of information recording layers, at least a first recording layer and a second recording layer located on a side nearer to a light incident surface than the first recording layer, and which respectively has a first test area configured by a plurality of segments in the first recording layer, a second test area configured by a plurality of segments in the second recording layer, and comprising a specific area in which there is recorded information used to determine whether or not the respective segments in the first test area can be used.

    摘要翻译: 一种多层光盘,利用该盘的信息记录方法和信息再现方法包括三个或更多个可记录或可重写的信息记录层,它们在多个信息记录层之中至少存在第一记录层和位于 比第一记录层更靠近光入射表面的一侧,分别具有由第一记录层中的多个段构成的第一测试区,由第二记录层中的多个段构成的第二测试区, 并且包括其中存储有用于确定第一测试区域中的各个段是否可以被使用的记录信息的特定区域。

    MULTILAYERED OPTICAL DISK AND ITS RECORDING METHOD
    6.
    发明申请
    MULTILAYERED OPTICAL DISK AND ITS RECORDING METHOD 有权
    多层光盘及其记录方法

    公开(公告)号:US20100309764A1

    公开(公告)日:2010-12-09

    申请号:US12570106

    申请日:2009-09-30

    IPC分类号: G11B7/00 G11B3/74 G11B20/18

    摘要: To provide a recording method of a multilayered optical disk having three or more recording layers, for performing recording while securing sufficient test areas without reducing user data areas, and while suitably controlling the power of laser beam irradiated onto each of the layers. The method uses an optical disk which has at least a first recording layer and a second recording layer located on the side nearer to the light incident surface than the first recording layer, and which respectively has a first test area configured by a plurality of segments in the first recording layer and a second test area configured by a plurality of segments in the second recording layer. Further, the method is configured such that there is defined beforehand a predetermined radial distance L corresponding to relative precision of radial positions between the plurality of layers and the optical spot diameter, and that when an arbitrary segment in the second test area is test-recorded, a segment in the first test area, the radial distance of which from the recorded test area in the second test area is within the range of the predetermined radial distance L, is set as a segment in which the test recording is not performed. Thereby, even in the case where the radial positions of the test areas of the plurality of layers are substantially overlapped with each other, it is possible to precisely perform the learning of optical power. For this reason, it is possible to use and arrange the test areas of the plurality of layers without waste. Further, the learning of recording power can be performed without receiving the influence of the recorded state of the other layers, so that the accuracy of the learning of recording power can be improved. Thereby, it is possible to improve the quality of recording and the reliability of recorded data.

    摘要翻译: 为了提供具有三个或更多个记录层的多层光盘的记录方法,用于在确保足够的测试区域的同时确保足够的测试区域而不减少用户数据区域,并且同时适当地控制照射到每个层上的激光束的功率。 该方法使用至少具有第一记录层和位于比第一记录层更靠近光入射面的一侧的第二记录层的光盘,并且分别具有由多个区段构成的第一测试区域 第一记录层和由第二记录层中的多个段构成的第二测试区。 此外,该方法被配置为使得预先确定对应于多个层之间的径向位置与光点直径的相对精度的预定径向距离L,并且当第二测试区域中的任意段被测试记录时 在第一测试区域中,与第二测试区域中记录的测试区域的距离距离在预定的径向距离L的范围内的段被设置为不执行测试记录的段。 因此,即使在多个层的测试区域的径向位置彼此大致重叠的情况下,也可以精确地执行光功率的学习。 因此,可以不浪费地使用并排列多层的测试区域。 此外,可以在不接收到其他层的记录状态的影响的情况下执行记录功率的学习,从而可以提高记录功率的学习的准确性。 由此,能够提高记录质量和记录数据的可靠性。

    Multilayered optical disk and its recording method
    7.
    发明授权
    Multilayered optical disk and its recording method 有权
    多层光盘及其记录方法

    公开(公告)号:US09286929B2

    公开(公告)日:2016-03-15

    申请号:US12570106

    申请日:2009-09-30

    摘要: A method for performing recording on a multilayered optical disk which has three or more recordable or rewritable information recording layers with a first recording layer and a second recording layer located nearer to a light incident surface than the first recording layer, and which respectively has a first test area configured by a plurality of segments in the first recording layer and in the second recording layer, wherein a predetermined radial distance L is defined beforehand. When an arbitrary segment in the second test area is test-recorded, a segment in the first test area, the radial distance of which from the recorded test area in the second test area is within the range of the predetermined radial distance L, is set as a segment in which test recording is not performed.

    摘要翻译: 一种用于在具有三个或更多个可记录或可重写信息记录层的多层光盘上执行记录的方法,所述信息记录层具有位于比第一记录层更靠近光入射表面的第一记录层和第二记录层,并且分别具有第一 测试区域由第一记录层和第二记录层中的多个段构成,其中预先定义预定的径向距离L. 当对第二测试区域中的任意段进行测试记录时,将第一测试区域中与第二测试区域中记录的测试区域的径向距离设置在预定的径向距离L的范围内的段被设置 作为不执行测试记录的段。

    RECORDABLE OPTICAL DISC, RECORDING DEVICE, AND RECORDING METHOD
    8.
    发明申请
    RECORDABLE OPTICAL DISC, RECORDING DEVICE, AND RECORDING METHOD 有权
    可记录光盘,记录装置和记录方法

    公开(公告)号:US20130201813A1

    公开(公告)日:2013-08-08

    申请号:US13060606

    申请日:2010-07-01

    IPC分类号: G11B7/007

    摘要: The present invention is to realize a proper inner zone layout in a quadruple-layer disk.A test area is provided in the inner zone (inner circumference side area) in each of recording layers. If two test areas closer to the outer circumference, of four test areas, are defined as a first pair and two test areas closer to the inner circumference are defined as a second pair, the test areas of the first pair and the test areas of the second pair are so disposed as to be prevented from overlapping with each other in the layer direction. Two test areas of the first pair have the same consumption direction of the test area, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction. Two test areas of the second pair have the same consumption direction of the test area opposite to the consumption direction of the test area in the first pair, and are so disposed that the areas to be used next hardly overlap with each other in the layer direction.

    摘要翻译: 本发明是在四层盘中实现适当的内区布局。 在每个记录层中的内部区域(内周侧区域)设置测试区域。 如果两个测试区域接近四个测试区域的外圆周,则被定义为第一对,并且更靠近内圆周的两个测试区域被定义为第二对,第一对测试区域和测试区域的测试区域 第二对设置成防止在层方向上彼此重叠。 第一对的两个测试区域具有相同的测试区域的消耗方向,并且被设置为使得下一个区域在层方向上几乎不重叠。 第二对的两个测试区域具有与第一对中的测试区域的消耗方向相反的测试区域的相同消耗方向,并且被设置为使得下一个使用的区域在层方向上几乎不重叠 。

    Projection display apparatus which enables a selected image inverting process to be performed to facilitate registration adjustment
    9.
    发明授权
    Projection display apparatus which enables a selected image inverting process to be performed to facilitate registration adjustment 有权
    能够进行选择的图像反转处理以便于配准调整的投影显示装置

    公开(公告)号:US08587732B2

    公开(公告)日:2013-11-19

    申请号:US13400338

    申请日:2012-02-20

    IPC分类号: H04N3/22 G03B21/14

    CPC分类号: H04N9/3185 H04N9/312

    摘要: The present invention provides a projection display apparatus realizing improved operability at the time of registration adjustment irrespective of a use situation of the apparatus. In the case where misregistration occurs between primary color lights, video signals for three colors are corrected (registration adjustment is performed) so as to reduce the misregistration in accordance with an input adjustment value. An image inverting process is performed on an input video signal so that the image is inverted in a display screen. By a configuration by the user, the image is properly inverted in the display screen. When the image inverting process is performed, an adjustment value, with a sign different from that in the misregistration direction in a coordinate system where the image is not inverted, is input by an operation on the display screen.

    摘要翻译: 本发明提供了一种投影显示装置,与设备的使用情况无关地在对准调整时实现改进的可操作性。 在原色光之间发生不对准的情况下,对三种颜色的视频信号进行校正(进行配准调整),以便根据输入调整值减少对准。 对输入视频信号执行图像反转处理,使得图像在显示屏幕中反转。 通过用户的配置,图像在显示屏幕中正确地反转。 当执行图像反转处理时,通过在显示屏幕上的操作来输入具有不同于图像不反转的坐标系中的不对准方向上的符号的调整值。