Optical disc, optical disc recording apparatus, optical disc reproducing apparatus, information recording method, information reproducing method, and information recording-reproducing method
    1.
    发明授权
    Optical disc, optical disc recording apparatus, optical disc reproducing apparatus, information recording method, information reproducing method, and information recording-reproducing method 有权
    光盘,光盘记录装置,光盘再现装置,信息记录方法,信息再现方法和信息记录再现方法

    公开(公告)号:US08325576B2

    公开(公告)日:2012-12-04

    申请号:US12608108

    申请日:2009-10-29

    IPC分类号: G11B20/18

    摘要: A configuration for reading out disc management information easily without errors from a disc in which recording is conducted with data recording densities of a plurality of kinds. An optical disc includes a plurality of data recording areas in which information is recorded with data recording densities which are different from each other. Information of the data recording densities in the data recording areas is recorded in a management information recording area (a BCA area or a PIC area) by using a unique format which does not depend upon the data recording densities of the data recording areas. The divided data recording areas are disposed in the same plane of the disc, or disposed over a plurality of recording layers.

    摘要翻译: 用于以多种数据记录密度进行记录的光盘容易地读出盘管理信息的配置。 光盘包括多个数据记录区域,其中以与数据记录密度不同的数据记录信息。 通过使用不依赖于数据记录区域的数据记录密度的唯一格式将数据记录区域中的数据记录密度的信息记录在管理信息记录区域(BCA区域或PIC区域)中。 划分的数据记录区域设置在盘的同一平面中,或者设置在多个记录层上。

    Recordable optical disc, recording device, and recording method
    4.
    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 。

    Projection display apparatus which enables a selected image inverting process to be performed to facilitate registration adjustment
    5.
    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。

    Projection display apparatus for facilitating registration adjustment of colors of a display image
    8.
    发明授权
    Projection display apparatus for facilitating registration adjustment of colors of a display image 失效
    用于促进显示图像的颜色的配准调整的投影显示装置

    公开(公告)号:US08294834B2

    公开(公告)日:2012-10-23

    申请号:US12220298

    申请日:2008-07-23

    IPC分类号: H04N3/22 G03B21/14

    CPC分类号: H04N9/3185 H04N9/3105

    摘要: A projection display apparatus includes: a light source; a spatial light modulation device modulating, on the basis of a video signal, each of primary color lights for color display emitted from the light source; projecting means for projecting, onto a screen, each of the primary color lights modulated by the spatial light modulation device; and correcting means for correcting, based on a given correction value, the video signal for each of the primary color lights so as to reduce misregistration between the primary color lights projected on the screen, and supplying the corrected video signal to the spatial light modulation device. The correcting means is configured to correct the video signal according to a single correction value such that a group of correction target points selected in a projected image on the screen are collectively processed as a single correction unit.

    摘要翻译: 投影显示装置包括:光源; 空间光调制装置,用于根据视频信号调制从所述光源发出的彩色显示的各原色光; 投影装置,用于将由空间光调制装置调制的每个原色光投射到屏幕上; 以及校正装置,用于基于给定的校正值来校正每个原色光的视频信号,以便减少投射在屏幕上的原色光之间的不对准,并将经校正的视频信号提供给空间光调制装置 。 校正装置被配置为根据单个校正值校正视频信号,使得在屏幕上的投影图像中选择的一组校正目标点被集体地处理为单个校正单元。

    Recording medium, optical disk apparatus and writing method
    9.
    发明授权
    Recording medium, optical disk apparatus and writing method 有权
    记录媒体,光盘装置及书写方式

    公开(公告)号:US08289827B2

    公开(公告)日:2012-10-16

    申请号:US11974330

    申请日:2007-10-12

    IPC分类号: G11B15/52

    摘要: Recording parameters are decided so that the time control information on at least the front edge and the rear edge of a parameter forming a mark of twice size or above of the laser spot diameter focused on the recording medium is substantially proportional to the recording linear velocity. The mark is recorded and reproduced at a predetermined linear velocity to obtain an electric signal waveform having a time width Tm. A parameter is decided so as to control the laser pulse for recording information so that a voltage value change amount at two points at a distance Ts (Ts

    摘要翻译: 决定记录参数,使得至少形成聚焦在记录介质上的激光光斑直径的二倍或更大的标记的参数的前边缘和后边缘的时间控制信息基本上与记录线速度成比例。 以预定的线速度记录和再现标记,以获得具有时间宽度Tm的电信号波形。 决定参数以控制用于记录信息的激光脉冲,使得在时间位置Tm / 2之前和之后的时间轴方向上的距离Ts(Ts

    Recording apparatus and recording method
    10.
    发明授权
    Recording apparatus and recording method 有权
    记录装置和记录方法

    公开(公告)号:US08203921B2

    公开(公告)日:2012-06-19

    申请号:US12832182

    申请日:2010-07-08

    IPC分类号: G11B7/00

    摘要: An optical disc apparatus capable of deriving optimum laser beam power even when OPC areas overlap with one another and a method for the apparatus. OPC result is recorded to an optical disc and OPC (area-saving OPC) that reduces an area use quantity by using the OPC result is executed and optimum laser power is determined.

    摘要翻译: 即使OPC区域彼此重叠也能够得到最佳激光束功率的光盘装置及其装置的方法。 将OPC结果记录到光盘,并且执行通过使用OPC结果来减少面积使用量的OPC(区域保存OPC),并且确定最佳激光功率。