Method and apparatus for recording and reproducing signal on and from optical disc
    1.
    发明申请
    Method and apparatus for recording and reproducing signal on and from optical disc 审中-公开
    用于在光盘上记录和再现信号的方法和装置

    公开(公告)号:US20070070858A1

    公开(公告)日:2007-03-29

    申请号:US11524252

    申请日:2006-09-21

    IPC分类号: G11B7/00

    摘要: User data is recorded on a data area in first one of recording layers in a rewritable optical disc through the use of a laser beam having a power changing among different values including a first erasing power value. Test signals are recorded and reproduced on and from a section in a trial write area in the first recording layer. A region in the first recording layer is illuminated with the laser beam having a power equal to a second erasing power value to be subjected to signal erasure before the test signals are recorded and reproduced on and from the section in the trial write area. The region includes the section in the trial write area. The second erasing power value is equal to the first erasing power value multiplied by a coefficient in the range of 1.5 to 3.

    摘要翻译: 通过使用在包括第一擦除功率值的不同值之间具有功率变化的激光束,将用户数据记录在可重写光盘中的记录层的第一个的数据区域上。 测试信号被记录在第一记录层中的试写区域中的部分上并被再现。 第一记录层中的区域被照射具有等于第二擦除功率值的功率的激光束,以在测试信号被记录并再现在试写区域中的部分之前进行信号擦除。 该地区包括试卷写作区域。 第二擦除功率值等于第一擦除功率值乘以1.5至3的范围内的系数。

    Method and apparatus for recording and reproducing signal on and from optical information recording medium
    2.
    发明申请
    Method and apparatus for recording and reproducing signal on and from optical information recording medium 失效
    用于在光信息记录介质上记录和再现信号的方法和装置

    公开(公告)号:US20070070846A1

    公开(公告)日:2007-03-29

    申请号:US11521328

    申请日:2006-09-15

    IPC分类号: G11B7/12

    摘要: Test signals are recorded on a prescribed area in an optical disc. The prescribed area is scanned by a laser beam while the power of the laser beam is changed among different DC erasing values. The different DC erasing values are assigned to the recorded test signals, respectively. The recorded test signals are reproduced from the prescribed area to obtain reproduced signals. Parameter values of the respective reproduced signals are detected. The detected parameter values correspond to the different DC erasing values, respectively. Among the detected parameter values, a detected parameter value is decided which matches a target. One corresponding to the decided parameter value is selected from the different DC erasing values. A prescribed coefficient and the selected DC erasing value are multiplied to calculate an optimum level of an erasing power of the laser beam.

    摘要翻译: 测试信号被记录在光盘中的规定区域上。 在激光束的功率在不同的直流擦除值之间变化时,通过激光束扫描规定区域。 不同的直流擦除值分别分配给记录的测试信号。 记录的测试信号从规定区域再现,以获得再现信号。 检测各个再现信号的参数值。 检测到的参数值分别对应于不同的直流擦除值。 在检测到的参数值中,确定与目标匹配的检测参数值。 从不同的直流擦除值中选择与决定的参数值对应的一个。 乘以规定系数和所选择的直流擦除值,以计算激光束的擦除功率的最佳电平。

    Method and apparatus for recording and reproducing signal on and from optical information recording medium
    3.
    发明授权
    Method and apparatus for recording and reproducing signal on and from optical information recording medium 失效
    用于在光信息记录介质上记录和再现信号的方法和装置

    公开(公告)号:US07729218B2

    公开(公告)日:2010-06-01

    申请号:US11521328

    申请日:2006-09-15

    IPC分类号: G11B20/10

    摘要: Test signals are recorded on a prescribed area in an optical disc. The prescribed area is scanned by a laser beam while the power of the laser beam is changed among different DC erasing values. The different DC erasing values are assigned to the recorded test signals, respectively. The recorded test signals are reproduced from the prescribed area to obtain reproduced signals. Parameter values of the respective reproduced signals are detected. The detected parameter values correspond to the different DC erasing values, respectively. Among the detected parameter values, a detected parameter value is decided which matches a target. One corresponding to the decided parameter value is selected from the different DC erasing values. A prescribed coefficient and the selected DC erasing value are multiplied to calculate an optimum level of an erasing power of the laser beam.

    摘要翻译: 测试信号被记录在光盘中的规定区域上。 在激光束的功率在不同的直流擦除值之间变化时,通过激光束扫描规定区域。 不同的直流擦除值分别分配给记录的测试信号。 记录的测试信号从规定区域再现,以获得再现信号。 检测各个再现信号的参数值。 检测到的参数值分别对应于不同的直流擦除值。 在检测到的参数值中,确定与目标匹配的检测参数值。 从不同的直流擦除值中选择与决定的参数值对应的一个。 乘以规定系数和所选择的直流擦除值,以计算激光束的擦除功率的最佳电平。

    Optical recording method, optical recording apparatus and optical storage medium
    4.
    发明授权
    Optical recording method, optical recording apparatus and optical storage medium 失效
    光记录方法,光记录装置和光存储介质

    公开(公告)号:US07376065B2

    公开(公告)日:2008-05-20

    申请号:US11044844

    申请日:2005-01-27

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0062 G11B7/1267

    摘要: Information to be recorded is recorded in a recording layer of a phase-change optical storage medium. The information to be recorded is modulated to generate modulated data. Desired mark-length data is generated based on the modulated data. Generated further based on the mark-length data is a recording pulse pattern of recording pulses rising from an erasing power and formed between a recording power larger than the erasing power and a bottom power smaller than the erasing power and of erasing pulses rising from the bottom power to the erasing power. A recording light beam is then irradiated onto the recording layer in accordance with the recording pulse pattern to record at least one recorded mark representing the information to be recorded. Used in recording is an optimum erasing power, as the erasing power, the optimum erasing power satisfying an expression (1): 1.000

    摘要翻译: 要记录的信息被记录在相变光存储介质的记录层中。 要记录的信息被调制以产生调制数据。 基于调制数据生成所需的标记长度数据。 基于标记长度数据进一步产生的是从擦除功率上升并形成在大于擦除功率的记录功率和小于擦除功率的底部功率之间并且从底部上升的擦除脉冲的记录脉冲的记录脉冲模式 电力消耗电力。 然后根据记录脉冲图案将记录光束照射到记录层上,以记录表示要记录的信息的至少一个记录标记。 记录中使用的是最佳擦除功率,作为擦除功率,最佳擦除功率满足表达式(1):1.000 <(R 1 / R 0)<1.030。 。 。 (1)其中R 0是由再现光束照射时没有记录数据的记录层的未记录部分表现出的反射率,R 1是未再记录的反射率, 当用具有擦除功率的光束照射一次后,用再现光束照射时的记录部分。

    Optical recording method, optical recording apparatus and optical storage medium
    5.
    发明申请
    Optical recording method, optical recording apparatus and optical storage medium 失效
    光记录方法,光记录装置和光存储介质

    公开(公告)号:US20050213461A1

    公开(公告)日:2005-09-29

    申请号:US11044844

    申请日:2005-01-27

    CPC分类号: G11B7/0062 G11B7/1267

    摘要: Information to be recorded is recorded in a recording layer of a phase-change optical storage medium. The information to be recorded is modulated to generate modulated data. Desired mark-length data is generated based on the modulated data. Generated further based on the mark-length data is a recording pulse pattern of recording pulses rising from an erasing power and formed between a recording power larger than the erasing power and a bottom power smaller than the erasing power and of erasing pulses rising from the bottom power to the erasing power. A recording light beam is then irradiated onto the recording layer in accordance with the recording pulse pattern to record at least one recorded mark representing the information to be recorded. Used in recording is an optimum erasing power, as the erasing power, the optimum erasing power satisfying an expression (1): 1.000

    摘要翻译: 要记录的信息被记录在相变光存储介质的记录层中。 要记录的信息被调制以产生调制数据。 基于调制数据生成所需的标记长度数据。 基于标记长度数据进一步产生的是从擦除功率上升并形成在大于擦除功率的记录功率和小于擦除功率的底部功率之间并且从底部上升的擦除脉冲的记录脉冲的记录脉冲模式 电力消耗电力。 然后根据记录脉冲图案将记录光束照射到记录层上,以记录表示要记录的信息的至少一个记录标记。 记录中使用的是最佳擦除功率,作为擦除功率,最佳擦除功率满足表达式(1):1.000 <(R1 / R0)<1.030。 。 。 (1)其中R0是由再现光束照射时没有记录数据的记录层的未记录部分表现出的反射率,R1是由未记录部分表现的反射率 当用具有擦除功率的光束照射一次后,用再现光束照射。

    Optical recording medium
    6.
    发明授权
    Optical recording medium 失效
    光记录介质

    公开(公告)号:US06716507B2

    公开(公告)日:2004-04-06

    申请号:US09996995

    申请日:2001-11-30

    申请人: Hiroshi Tabata

    发明人: Hiroshi Tabata

    IPC分类号: B32B302

    摘要: An optical recording medium 10 comprises a substrate 1, first protective layer 2, interfacial layer 3, recording layer 4, second protective layer 5, light absorbing and heat generating layer 6, third protective layer 7, reflection layer 8 and a protective film 9 laminated in order. The light absorbing and heat generating layer 6 is a metal layer or an alloy layer containing more than one element out of Ge, Sn, Pb, Cr, Ti, In, Si, Cd, Se, W, Mo, Zr, Nb, Zn and Hf, so that a reflectivity of the optical recording medium 10 and an optical modulation factor, which is an optical modulation factor in a phase changing state of crystalline or amorphous, in the recording layer 4 can be always maintained in high. Accordingly, a recording sensitivity of the recording layer 4 in the optical recording medium 10 can be increased without deteriorating a characteristic such as reflectivity and jitter.

    摘要翻译: 光记录介质10包括基板1,第一保护层2,界面层3,记录层4,第二保护层5,光吸收和发热层6,第三保护层7,反射层8和层叠的保护膜9 为了。 光吸收发热层6是含有Ge,Sn,Pb,Cr,Ti,In,Si,Cd,Se,W,Mo,Zr,Nb,Zn中的多于一种元素的金属层或合金层 和Hf,使得记录层4中的光学记录介质10的反射率和作为晶体或非晶体的相变状态的光学调制因子的光学调制因子能够始终保持高。 因此,可以增加记录层4在光记录介质10中的记录灵敏度,而不会降低反射率和抖动等特性。

    Fiber having optical interference function and use thereof
    7.
    发明授权
    Fiber having optical interference function and use thereof 有权
    具有光学干涉功能的光纤及其用途

    公开(公告)号:US06430348B1

    公开(公告)日:2002-08-06

    申请号:US09202279

    申请日:1998-12-11

    IPC分类号: G02B610

    CPC分类号: D01F8/04 D01D5/30 D01D5/32

    摘要: A flat optical-interference-functional fiber formed by alternately laminating individually independent layers of polymers having different refractive indices in parallel with the major axis direction of its flat cross section, characterized in that (a) the ratio (SP ratio) of the solubility parameter value (SP1) of high refractive index polymer to the solubility parameter value (SP2) of low refractive index polymer is in the range of 0.8≦SP1/SP2≦1.1, and a fibrous structure using the fiber. According to the present invention, there are provided a fiber which has high color development intensity based on optical interference and forms clear color; and a fibrous structure thereof.

    摘要翻译: 一种扁平的光干涉功能纤维,其通过与其平坦横截面的长轴方向平行地交替层叠具有不同折射率的各自独立的聚合物层而形成,其特征在于(a)溶解度参数 高折射率聚合物的值(SP1)与低折射率聚合物的溶解度参数值(SP2)的比值在0.8 <= SP1 / SP2 <= 1.1的范围内,使用纤维的纤维结构。 根据本发明,提供一种基于光学干涉具有高显色强度并形成透明颜色的光纤; 及其纤维结构。

    Cable steering device
    8.
    发明授权
    Cable steering device 失效
    电缆转向装置

    公开(公告)号:US6161645A

    公开(公告)日:2000-12-19

    申请号:US6930

    申请日:1998-01-14

    CPC分类号: B62D1/163 B62D5/0409

    摘要: A cable steering device in which the steering torque of a steering wheel is transmitted to wheels by a driven pulley provided in a driven pulley housing, cables, a follower pulley provided in a follower pulley housing and a gear box, and a power steering motor for assisting in the generation of the steering torque is provided in the follower pulley housing and not in the gear box.

    摘要翻译: 一种电缆转向装置,其中方向盘的转向扭矩通过设置在从动带轮壳体中的从动带轮,电缆,设置在随动带轮壳体中的从动带轮和齿轮箱传递到车轮,以及用于 在从动滑轮壳体而不是在齿轮箱中提供辅助转向扭矩的产生。

    Method and system for evaluating gloss and brightness character of
coated paint film
    9.
    发明授权
    Method and system for evaluating gloss and brightness character of coated paint film 失效
    评估涂层漆膜光泽度和亮度特性的方法和系统

    公开(公告)号:US5092676A

    公开(公告)日:1992-03-03

    申请号:US506189

    申请日:1990-04-09

    IPC分类号: G01B11/30 G01N21/84

    CPC分类号: G01B11/303

    摘要: A method for evaluating a gloss and brightness character of a coated paint film. The idea of the gloss and brightness character is classified into three feelings, i.e., a smooth feeling, a thickness feeling and a gloss feeling. Three frequency regions for the respective three feelings are selected to be in well correlation to organoleptic values which are for the respective three feelings. In the evaluating method, the degree of a surface roughness of the coated paint film is converted into frequency components. Then the frequency regions are abstracted from the frequency components. The frequency regions are numerically estimated. Finally, the gloss and brightness character of the coated paint film is evaluated in accordance with the numerically estimated frequency regions.

    摘要翻译: 评价涂膜的光泽度和亮度特性的方法。 将光泽和亮度特征的想法分为三种感觉,即平滑感,厚度感和光泽感。 选择三种感觉的三个频率区域与用于相应的三种感觉的感官值有很好的相关性。 在评价方法中,涂膜的表面粗糙度被转换成频率成分。 然后从频率分量中抽出频率区域。 频率区域进行数值估计。 最后,根据数值估计的频率区域来评价涂层漆膜的光泽度和亮度特性。

    Electrolyte membrane with anisotopic swelling and aligned filler
    10.
    发明授权
    Electrolyte membrane with anisotopic swelling and aligned filler 失效
    具有各向异性膨胀和排列填料的电解质膜

    公开(公告)号:US08415071B2

    公开(公告)日:2013-04-09

    申请号:US12595692

    申请日:2008-06-04

    IPC分类号: H01M8/10

    摘要: An electrolyte membrane (11) includes: a filler (20); and a polymer electrolyte (22). A thickness of the electrolyte membrane (11) is 1 micrometer to 500 micrometer, a moisture content thereof is 10 mass % or more, and a ratio of a swelling ratio in a membrane surface direction (xy) thereof and a swelling ratio in a membrane thickness direction (z) thereof satisfies following Expression 1: where Lambda z is the swelling ratio in the membrane thickness direction (z), and Lambda xy is the swelling ratio in the membrane surface direction (xy). λ ⁢ ⁢ xy λ ⁢ ⁢ z

    摘要翻译: 电解质膜(11)包括:填料(20); 和聚合物电解质(22)。 电解质膜(11)的厚度为1微米〜500微米,其含水量为10质量%以上,膜表面方向(xy)的溶胀比与膜的溶胀比 厚度方向(z)满足下面的表达式1:其中λz是膜厚度方向上的溶胀比(z),λxy是膜表面方向上的溶胀比(xy)。 λbourxyλunalz <0.3 [ 1]