Optical Disc and Optical Disc Device
    35.
    发明申请
    Optical Disc and Optical Disc Device 有权
    光盘和光盘设备

    公开(公告)号:US20080056093A1

    公开(公告)日:2008-03-06

    申请号:US11663735

    申请日:2005-09-26

    Applicant: Takashi Ishida

    Inventor: Takashi Ishida

    CPC classification number: G11B7/00736 G11B7/24038 G11B2007/0013

    Abstract: The invention aims to provide a recordable dual-layer optical disc which allows precise recording learning on both layers. A first information recording layer located further from the light incidence side includes a read-only control data area (304a), a first test area (306a), and a second test area (315a). A second information layer located closer to the light incidence side includes a third test area (304b) located at a position opposite to the control data area (304a), and a fourth test area (315b) located at a position opposite to the second test area (315a).

    Abstract translation: 本发明旨在提供一种可记录的双层光盘,其允许在两层上进行精确的记录学习。 位于光入射侧的第一信息记录层包括只读控制数据区(304a),第一测试区(306a)和第二测试区(315a)。 位于更靠近光入射侧的第二信息层包括位于与控制数据区(304a)相对的位置的第三测试区(304b)和位于与控制数据区相对的位置的第四测试区(315b) 第二测试区域(315a)。

    OPTICAL DATA RECORDING METHOD
    37.
    发明申请
    OPTICAL DATA RECORDING METHOD 有权
    光学数据记录方法

    公开(公告)号:US20070291612A1

    公开(公告)日:2007-12-20

    申请号:US11842189

    申请日:2007-08-21

    CPC classification number: G11B7/24085 G11B7/00456 G11B11/10506 G11B11/1053

    Abstract: A data storage medium is provided on which data is to be recorded by modulating the data to generate a plurality of recording modulation codes and irradiating a pulse-like light beam to the data storage medium, so that a plurality of recording marks and spaces which have lengths corresponding to the plurality of recording modulation codes are formed on the data storage medium. At least two of the plurality of recording marks are formed by the light beam emitted according to a recording pulse train. The recording pulse train comprising a first pulse which is disposed at a front and forms a leading edge of the recording mark, a last pulse which is disposed at a backend and forms a trailing edge of the recording mark, and a multi-pulse train which is disposed between the first pulse and the last pulse and forms a center of the recording mark. The multi-pulse train has a pulse period longer than T which represents a reference period of the recording modulation code. The plurality of recording marks have different lengths represented by T with each other. A number of pulses in each of the recording pulse trains is increased by one as the recording mark is increased in length by 2T. A shortest recording mark and a second shortest recording mark are constituted of a single pulse, respectively.

    Abstract translation: 提供数据存储介质,通过对数据进行调制以产生多个记录调制码并将脉冲状光束照射到数据存储介质上,从而使多个记录标记和空间具有 对应于多个记录调制码的长度形成在数据存储介质上。 多个记录标记中的至少两个由根据记录脉冲序列发射的光束形成。 记录脉冲串包括设置在前面并形成记录标记的前沿的第一脉冲,设置在后端并形成记录标记的后沿的最后脉冲和多脉冲串, 设置在第一脉冲和最后脉冲之间并形成记录标记的中心。 多脉冲串具有长于T的脉冲周期,其表示记录调制码的参考周期。 多个记录标记具有由T表示的彼此不同的长度。 随着记录标记的长度增加2T,每个记录脉冲串中的脉冲数增加1个。 最短记录标记和第二最短记录标记分别由单个脉冲构成。

    Polyurethane resin for heat-insulating sash
    38.
    发明申请
    Polyurethane resin for heat-insulating sash 审中-公开
    聚氨酯树脂用于隔热窗框

    公开(公告)号:US20070287785A1

    公开(公告)日:2007-12-13

    申请号:US11811821

    申请日:2007-06-12

    CPC classification number: C08G18/4829 C08K2201/016

    Abstract: A polyurethane resin useful for the production of a heat-insulating sash with a coated aluminum frame in which displacement (void caused by peeling) caused by shrinkage and expansion due to hot-cold cycles does not occur so that rain water can not enter the heat-insulating sash. The linear expansion ratio of the polyurethane resin is decreased by including wollastonite in the polyurethane-forming resin.

    Abstract translation: 用于生产具有涂层铝框架的隔热窗框的聚氨酯树脂,其中不会发生由于热 - 冷循环引起的收缩和膨胀引起的位移(由剥离引起的空隙),使得雨水不能进入热 - 绝缘腰带 通过在聚氨酯形成树脂中包含硅灰石来降低聚氨酯树脂的线膨胀率。

Patent Agency Ranking