Optical information medium
    3.
    发明授权
    Optical information medium 有权
    光信息媒体

    公开(公告)号:US06731591B2

    公开(公告)日:2004-05-04

    申请号:US09917902

    申请日:2001-07-31

    IPC分类号: G11B724

    摘要: A multi-layer information medium which is less likely to be deflected and twisted is provided. Such medium is also provided at low cost. The optical information medium comprises a substrate or a pair of substrates, and at least two information-storing layers for storing recorded information and/or tracking servo information disposed on said substrate or between said pair of substrates, and at least one information-storing layer is recorded or read by the recording beam or the reading beam which has passed through other information-storing layer(s). In this medium, the medium has at least one cured intermediate layer comprising an active energy radiation-curable resin, and at least one of said cured intermediate layer(s) has a tensile elongation at break of 15 to 200% and a tensile modulus of 20 to 1,000 MPa.

    摘要翻译: 提供了不太可能被偏转和扭曲的多层信息介质。 这种介质也以低成本提供。 光学信息介质包括基板或一对基板,以及至少两个用于存储设置在所述基板上或所述一对基板之间的记录信息和/或跟踪伺服信息的信息存储层,以及至少一个信息存储层 由通过其他信息存储层的记录光束或读取光束记录或读取。 在该介质中,介质具有至少一个包含活性能量辐射固化树脂的固化中间层,至少一个所述固化中间层的拉伸断裂伸长率为15-200%,拉伸模量为 20〜1000MPa。

    Optical information medium and its testing method
    4.
    发明授权
    Optical information medium and its testing method 有权
    光信息媒体及其测试方法

    公开(公告)号:US06775838B2

    公开(公告)日:2004-08-10

    申请号:US09945811

    申请日:2001-09-05

    IPC分类号: G11B370

    摘要: An optical information medium is provided. The medium comprises a supporting substrate, an information recording layer thereon, and a light-transmitting layer thereon and a recording or reading laser beam enters the recording layer through the light-transmitting layer, and in such medium, recording/reading characteristics are improved when the beam spot of a laser beam has a small diameter and the linear velocity is high with the function of the light-transmitting layer to protect the information recording layer maintained at a sufficient level. Also provided is a medium wherein storage stability is improved. In the optical information medium comprising a supporting substrate, an information recording layer thereon, and a light-transmitting layer on the information recording layer wherein a recording or reading laser beam enters the information recording layer through the light-transmitting layer, the light-transmitting includes at least one resin layer, and has a tensile yield stress of 20 to 100 MPa and tensile strain at yield of 0.1 to 15%.

    摘要翻译: 提供光信息介质。 介质包括支撑基板,其上的信息记录层及其上的透光层,并且记录或读取激光束通过透光层进入记录层,并且在这种介质中,记录/读取特性得到改善,当 激光束的光斑具有小直径,并且线速度高,具有透光层的功能,以保护信息记录层保持在足够的水平。 还提供了一种改善了储存稳定性的介质。 在其上记录或读取激光束通过透光层进入信息记录层的信息记录层上的包括支撑基板,信息记录层和透光层的光学信息介质中,透光层 包含至少一层树脂层,拉伸屈服应力为20〜100MPa,拉伸应变为0.1〜15%。

    Optical information medium
    5.
    发明授权
    Optical information medium 有权
    光信息媒体

    公开(公告)号:US06680899B2

    公开(公告)日:2004-01-20

    申请号:US09891268

    申请日:2001-06-27

    IPC分类号: G11B724

    摘要: An optical information medium comprising a supporting substrate, an information recording area on the supporting substrate, and a light-transmitting layer covering at least the information recording area, wherein the information recording area is irradiated with the recording/reading laser beam through the light-transmitting layer, and wherein the light-transmitting layer is highly scratch resistant upon contact with the optical pickup is provided. Also provided is an optical information medium which has a scratch-resistant light transmitting layer, and which experiences reduced vibration in high-speed rotation without suffering from problems in focus servo and tracking servo. In such optical information medium, the surface of the medium on the side of the laser beam incidence at least in the part above the information recording area has a dynamic coefficient of friction of up to 0.4.

    摘要翻译: 一种光信息介质,包括支撑基板,支撑基板上的信息记录区域和至少覆盖信息记录区域的透光层,其中通过记录/读取激光束照射信息记录区域, 并且其中所述透光层在与所述光学拾取器接触时具有高耐刮擦性。 还提供了具有耐擦伤光透射层的光学信息介质,并且在聚焦伺服和跟踪伺服中没有遇到问题的同时,在高速旋转中经历减少的振动。 在这种光学信息介质中,至少在信息记录区域上方的部分中激光束侧面的介质表面具有高达0.4的动态摩擦系数。

    Method for producing multilayer optical recording medium and system for production multilayer optical recording medium
    6.
    发明申请
    Method for producing multilayer optical recording medium and system for production multilayer optical recording medium 审中-公开
    多层光学记录介质的制造方法和多层光学记录介质的制造方法

    公开(公告)号:US20050001343A1

    公开(公告)日:2005-01-06

    申请号:US10489605

    申请日:2002-09-19

    IPC分类号: G11B7/26 B29D17/00 G11B7/24

    摘要: A method of manufacturing a multiplayer optical recording medium by depositing two recording layers, with a spacer layer sandwiched therebetween, on a substrate. The method includes using a rubber chuck which can undergo elastic deformation at least in radial directions to close a central mounting hole of the substrate to thereby fix the substrate having the recording layer formed thereon on a turntable. After a coating liquid for forming the spacer layer is dropped in the vicinity of a boundary portion between a peripheral surface of the rubber chuck and the substrate, the rubber chuck is caused to chuck a stamper for forming the first recording layer thereon while allowing the stamper to be placed over the substrate. Thereafter, the turntable is rotated to spin-coat the coating liquid. This makes it possible to form a spacer layer having a uniform layer thickness while preventing intrusion of air bubbles, without leading to high manufacturing costs.

    摘要翻译: 一种制造多人光学记录介质的方法,该方法通过在衬底上沉积两层记录层,间隔层夹在其间。 该方法包括使用能够至少在径向上进行弹性变形的橡胶卡盘,以封闭基板的​​中心安装孔,从而将其上形成有记录层的基板固定在转台上。 在用于形成间隔层的涂布液落在橡胶卡盘的外周表面和基底之间的边界部分附近时,使橡胶卡盘夹持用于在其上形成第一记录层的压模,同时允许压模 放置在基板上。 此后,旋转转台以旋涂涂布液。 这使得可以形成具有均匀层厚度的间隔层,同时防止气泡的侵入,而不会导致高的制造成本。

    Optical information medium
    7.
    发明授权
    Optical information medium 有权
    光信息媒体

    公开(公告)号:US06600717B2

    公开(公告)日:2003-07-29

    申请号:US09951742

    申请日:2001-09-14

    IPC分类号: G11B724

    摘要: An optical information medium is provided which has a light-transmitting substrate which exhibits excellent light transmittance when a laser beam of blue/violet region or ultraviolet region is used as the recording and/or reading beam; whose light transmittance is not substantially affected by the variation or fluctuation of the oscillation wavelength of the laser beam source; which has a long-term weatherability; and which exhibits sufficient protective effects against exterior impacts. The optical information medium includes an information recording layer and a light-transmitting substrate, and the medium is used such that the recording and/or reading laser beam reaches the information-recording layer through the light-transmitting substrate. The light-transmitting substrate has a light transmittance T and difference &Dgr;T between the maximum value and the minimum value of the light transmittance T in arbitrary wavelength range of 10 nm which satisfies the relations: T≧0.8 and &Dgr;T≦0.10 at least in the wavelength region of 250 to 450 nm.

    摘要翻译: 提供了一种光学信息介质,其具有当使用蓝色/紫色区域或紫外线区域的激光束作为记录和/或读取光束时表现出优异的透光性的透光衬底; 其透光率基本上不受激光束源的振荡波长的变化或波动的影响; 具有长期耐候性; 并且对外部影响具有足够的保护作用。 光信息介质包括信息记录层和透光衬底,并且使用介质使得记录和/或读取激光束通过透光衬底到达信息记录层。 透光性基板具有在10nm的任意波长范围内的光透射率T和透光率T的最大值与最小值之间的差值DELTAT,其满足以下关系:T> = 0.8和DELTAT <= 0.10,至少在 波长区域为250〜450nm。

    Method of manufacturing optical recording medium and optical recording medium
    9.
    发明授权
    Method of manufacturing optical recording medium and optical recording medium 失效
    制造光记录介质和光记录介质的方法

    公开(公告)号:US07193960B2

    公开(公告)日:2007-03-20

    申请号:US10488103

    申请日:2002-08-26

    IPC分类号: G11B7/24

    摘要: The present invention provides a method of manufacturing an optical recording medium having two recording layers on a supporting substrate and an optical recording medium obtained according to the method. A method of manufacturing an optical recording medium including the steps of: (A) providing a radiation-curable resin layer backed with a lining sheet 12 on a stamper 11 for the formation of information pits and/or grooves for the first recording layer, irradiating the resin layer with radiation to cure the resin layer, and removing the stamper 11, thereby to form the light transmitting layer 6 supported by the lining sheet 12; (B) forming the first recording layer 5 on the light transmitting layer 6; (C) forming the second recording layer 3 on the supporting substrate 2 with information pits and/or grooves for the second recording layer formed; (D) laminating the lining sheet 12 and the supporting substrate 2 via the space layer 4 so that the first recording layer 5 and the second recording layer 3 are located inside; and (E) removing the lining sheet 12.

    摘要翻译: 本发明提供一种在支撑基板上制造具有两个记录层的光记录介质的方法和根据该方法获得的光记录介质。 一种制造光记录介质的方法,包括以下步骤:(A)在压模11上设置背衬衬板12的辐射固化树脂层,以形成用于第一记录层的信息凹坑和/或凹槽,照射 树脂层具有固化树脂层的辐射,并去除压模11,从而形成由衬板12支撑的透光层6; (B)在透光层6上形成第一记录层5; (C)在支撑基板2上形成具有用于形成第二记录层的信息凹坑和/或凹槽的第二记录层3; (D)经由空间层4层叠衬片12和支撑衬底2,使得第一记录层5和第二记录层3位于内部; 和(E)去除衬片12。

    Car power source apparatus
    10.
    发明申请
    Car power source apparatus 审中-公开
    汽车电源设备

    公开(公告)号:US20070202792A1

    公开(公告)日:2007-08-30

    申请号:US11702073

    申请日:2007-02-05

    IPC分类号: B60H1/00

    摘要: The car power source apparatus is provided with a battery case housing a plurality of rechargeable batteries in a battery compartment, and air ducts to carry ventilating air to the battery case and cool the batteries. A plurality of air inlet and outlet openings are provided through panels between the battery compartment and the air ducts. Air inlet and outlet openings are opened in a direction different from the direction of airflow in the ducts. Further, the power source apparatus has a plurality of airflow channels of differing length established inside an air duct in the direction of airflow. This divides ventilating airflow in the air duct into a plurality of airflow channels.

    摘要翻译: 汽车电源装置设置有容纳电池室中的多个可再充电电池的电池盒,以及将通风空气携带到电池壳体并将电池冷却的空气管道。 多个空气入口和出口通过电池室和风道之间的面板提供。 空气入口和出口在不同于管道中的气流方向的方向上打开。 此外,电源装置具有在气流方向上在空气管道内建立的多个不同长度的气流通道。 这将空气管道中的通风气流分成多个气流通道。