Method and apparatus for recording real-time data into an optical disc
    1.
    发明授权
    Method and apparatus for recording real-time data into an optical disc 有权
    用于将实时数据记录到光盘中的方法和装置

    公开(公告)号:US07512040B2

    公开(公告)日:2009-03-31

    申请号:US10523612

    申请日:2003-08-04

    IPC分类号: G11B21/08

    摘要: A standard reproduction model for ensuring real time reproducing on a disk-shaped information recording medium, includes a pickup (102) that reads the real time data from the information recording medium, a buffer memory (103) that temporarily stores the real time data read by the pickup, and a decoding module (104) that reads the real time data from the buffer memory (103) and processes the read real time data. An access time Tacc of the standard reproduction model is expressed by the following formula, Tacc=A·dN+Trev+B where dN is a difference in rotational speed of the disk-shaped information recording medium, Trev is a rotation waiting time at a target access position, A and B are constants.

    摘要翻译: 一种用于确保在盘形信息记录介质上实时再现的标准再现模式,包括从信息记录介质读取实时数据的拾取器(102),暂时存储读取的实时数据的缓冲存储器(103) 以及从缓冲存储器(103)读取实时数据并处理读取的实时数据的解码模块(104)。 标准再现模型的访问时间Tacc由以下公式表示:<?in-line-formula description =“In-line Formulas”end =“lead”?> Tacc = A.dN + Trev + B <?in -line-formula description =“In-line Formulas”end =“tail”?>其中dN是盘状信息记录介质的转速差,Trev是目标存取位置的旋转等待时间,A和 B是常数。

    Reproducing method for reproducing real time data from a disk-shaped information recording medium
    2.
    发明授权
    Reproducing method for reproducing real time data from a disk-shaped information recording medium 失效
    用于从盘状信息记录介质再现实时数据的再现方法

    公开(公告)号:US07848184B2

    公开(公告)日:2010-12-07

    申请号:US12398591

    申请日:2009-03-05

    IPC分类号: G11B21/08

    摘要: A standard reproduction model for ensuring real time reproducing on a disk-shaped information recording medium, includes a pickup (102) that reads the real time data from the information recording medium, a buffer memory (103) that temporarily stores the real time data read by the pickup, and a decoding module (104) that reads the real time data from the buffer memory (103) and processes the read real time data. An access time Tacc of the standard reproduction model is expressed by the following formula, Tacc=A·dN+Trev+B where dN is a difference in rotational speed of the disk-shaped information recording medium, Trev is a rotation waiting time at a target access position, A and B are constants.

    摘要翻译: 一种用于确保在盘形信息记录介质上实时再现的标准再现模式,包括从信息记录介质读取实时数据的拾取器(102),暂时存储读取的实时数据的缓冲存储器(103) 以及从缓冲存储器(103)读取实时数据并处理读取的实时数据的解码模块(104)。 Tacc = A·dN + Trev + B表示标准再现模型的访问时间Tacc,其中dN是盘状信息记录介质的转速差,Trev是在 目标访问位置,A和B是常数。

    REPRODUCING METHOD FOR REPRODUCING REAL TIME DATA FROM A DISK-SHAPED INFORMATION RECORDING MEDIUM
    3.
    发明申请
    REPRODUCING METHOD FOR REPRODUCING REAL TIME DATA FROM A DISK-SHAPED INFORMATION RECORDING MEDIUM 失效
    用于从盘形信息记录介质再现实时数据的再现方法

    公开(公告)号:US20090175137A1

    公开(公告)日:2009-07-09

    申请号:US12398591

    申请日:2009-03-05

    IPC分类号: G11B21/08

    摘要: A standard reproduction model for ensuring real time reproducing on a disk-shaped information recording medium, includes a pickup (102) that reads the real time data from the information recording medium, a buffer memory (103) that temporarily stores the real time data read by the pickup, and a decoding module (104) that reads the real time data from the buffer memory (103) and processes the read real time data. An access time Tacc of the standard reproduction model is expressed by the following formula, Tacc=A·dN+Trev+B where dN is a difference in rotational speed of the disk-shaped information recording medium, Trev is a rotation waiting time at a target access position, A and B are constants.

    摘要翻译: 一种用于确保在盘形信息记录介质上实时再现的标准再现模式,包括从信息记录介质读取实时数据的拾取器(102),暂时存储读取的实时数据的缓冲存储器(103) 以及从缓冲存储器(103)读取实时数据并处理读取的实时数据的解码模块(104)。 标准再现模型的访问时间Tacc由以下公式表示:<?in-line-formula description =“In-line Formulas”end =“lead”?> Tacc = A.dN + Trev + B <?in -line-formula description =“In-line Formulas”end =“tail”?>其中dN是盘状信息记录介质的转速差,Trev是目标存取位置的旋转等待时间,A和 B是常数。

    Disk-shaped information recording medium, recording method and reproducing method thereof, information recording device and information reproducing device thereof
    4.
    发明申请
    Disk-shaped information recording medium, recording method and reproducing method thereof, information recording device and information reproducing device thereof 有权
    盘状信息记录介质,其记录方法和再现方法,信息记录装置及其信息再现装置

    公开(公告)号:US20060104147A1

    公开(公告)日:2006-05-18

    申请号:US10523612

    申请日:2003-08-04

    IPC分类号: G11C8/02

    摘要: A standard reproduction model for ensuring real time reproducing on a disk-shaped information recording medium, includes a pickup (102) that reads the real time data from the information recording medium, a buffer memory (103) that temporarily stores the real time data read by the pickup, and a decoding module (104) that reads the real time data from the buffer memory (103) and processes the read real time data. An access time Tacc of the standard reproduction model is expressed by the following formula, Tacc=A·dN+Trev+B where dN is a difference in rotational speed of the disk-shaped information recording medium, Trev is a rotation waiting time at a target access position, A and B are constants.

    摘要翻译: 一种用于确保在盘形信息记录介质上实时再现的标准再现模式,包括从信息记录介质读取实时数据的拾取器(102),暂时存储读取的实时数据的缓冲存储器(103) 以及从缓冲存储器(103)读取实时数据并处理读取的实时数据的解码模块(104)。 标准再现模型的访问时间Tacc由以下公式表示:<?in-line-formula description =“In-line Formulas”end =“lead”?> Tacc = A.dN + Trev + B <?in -line-formula description =“In-line Formulas”end =“tail”?>其中dN是盘状信息记录介质的转速差,Trev是目标存取位置的旋转等待时间,A和 B是常数。

    Process for producing molded propylene polymer product containing fibrous inorganic filler
    5.
    发明授权
    Process for producing molded propylene polymer product containing fibrous inorganic filler 有权
    制备含纤维无机填料的模制丙烯聚合物产品的方法

    公开(公告)号:US08383704B2

    公开(公告)日:2013-02-26

    申请号:US12964248

    申请日:2010-12-09

    IPC分类号: C08J3/20

    摘要: A molded propylene polymer product improved in flexural properties and/or impact resistance is prepared by a process comprising the steps of blending fibrous inorganic filler-containing pellets with a propylene polymer-containing matrix resin composition, in which the pellets comprises 35-80 wt. % of a fibrous inorganic filler, 1-45 wt. % of an olefin polymer, 5-45 wt. % of an elastomer, and 0.3-10.0 wt. % of a specific lubricant; kneading the blended product under molten condition; and molding the kneaded product.

    摘要翻译: 通过包括以下步骤的方法制备改进的弯曲性能和/或耐冲击性的模制丙烯聚合物产品,所述方法包括将含纤维无机填料的粒料与含丙烯聚合物的基质树脂组合物混合,其中丸粒包含35-80wt。 %的纤维状无机填料,1-45重量% %的烯烃聚合物,5-45wt。 %的弹性体,和0.3-10.0wt。 %的特定润滑剂; 在熔融条件下捏合混合产物; 并捏合捏合产物。

    DISTINCTION METHOD FOR OPTICAL DISK TYPE, OPTICAL DISK DEVICE, AND INTEGRATED CIRCUIT
    6.
    发明申请
    DISTINCTION METHOD FOR OPTICAL DISK TYPE, OPTICAL DISK DEVICE, AND INTEGRATED CIRCUIT 有权
    光盘类型,光盘设备和集成电路的分类方法

    公开(公告)号:US20120051202A1

    公开(公告)日:2012-03-01

    申请号:US13319435

    申请日:2011-03-03

    IPC分类号: G11B27/36

    摘要: Provided are an optical disc discrimination method, an optical disc device and an integrated circuit that enable to accurately discriminate the type of an optical disc. The optical disc discrimination method comprises a first seeking step (S3) of performing a seek operation to a predetermined reference address in a user data area; a second seeking step (S5) of performing a seek operation from the reference address sought in the first seeking step (S3) to a predetermined target address in a physical information area, an address reading step (S7) of reading a current address at a position sought in the second seeking step (S5), and an optical disc type determination step (S8 through S10) of determining the type of the optical disc loaded in the optical disc device, based on the current address read in the address reading step (S7).

    摘要翻译: 提供了能够准确地区分光盘的类型的光盘鉴别方法,光盘装置和集成电路。 光盘识别方法包括对用户数据区中的预定参考地址执行寻道操作的第一寻找步骤(S3) 从第一搜索步骤(S3)中寻找的参考地址执行寻道操作到物理信息区域中的预定目标地址的第二寻找步骤(S5);读取在物理信息区域中的当前地址的地址读取步骤(S7) 基于在地址读取步骤中读取的当前地址,确定装载在光盘装置中的光盘的类型的光盘类型确定步骤(S8至S10) S7)。

    Illumination device and image scanning device
    7.
    发明授权
    Illumination device and image scanning device 失效
    照明装置和图像扫描装置

    公开(公告)号:US07555194B2

    公开(公告)日:2009-06-30

    申请号:US11296866

    申请日:2005-12-07

    IPC分类号: G02B6/10

    CPC分类号: H04N1/02815 H04N1/02835

    摘要: An improved illumination device shortens a redundant area of insufficient light intensity close to a longitudinal end thereof. The device includes a casing, a bar-shaped light guide housed in the casing to cause a light-emitting surface thereof to be exposed, a light-emitting unit secured to an end section of the casing, wherein light from the light-emitting unit is introduced into the bar-shaped light guide through the end face thereof and is totally reflected within the bar-shaped light guide to be emitted through the light-emitting surface, and a shielding section provided to cover an end section of the bar-shaped light guide including the redundant area at the end section of the casing close to the light-emitting unit. A notch is formed at the end section of the bar-shaped light guide on the light-emitting surface side close to the light-emitting unit, and light from the light-emitting unit is reflected on a rear surface of the shielding section through a gap between this notch and the light-emitting unit to be introduced into the bar-shaped light guide.

    摘要翻译: 改进的照明装置缩短靠近其纵向端的光强度不足的冗余区域。 该装置包括壳体,容纳在壳体中以使其发光表面暴露的条形光导;固定到壳体的端部的发光单元,其中来自发光单元的光 通过其端面引入棒形导光体,并且在棒状光导中被全反射以通过发光表面发射;以及屏蔽部,其设置成覆盖棒状导光体的端部 导光体包括靠近发光单元的壳体端部处的冗余区域。 在靠近发光单元的发光面侧的棒状导光体的端部形成有切口,来自发光单元的光通过遮光部的背面被反射 该凹口与发光单元之间的间隙被引入到条形光导中。

    OPTICAL DISK UNIT AND DRIVING METHOD THEREFOR
    8.
    发明申请
    OPTICAL DISK UNIT AND DRIVING METHOD THEREFOR 有权
    光盘单元及其驱动方法

    公开(公告)号:US20090147639A1

    公开(公告)日:2009-06-11

    申请号:US11720440

    申请日:2006-06-16

    IPC分类号: G11B20/10

    摘要: An optical disk drive according to the present invention has the ability to read data from multiple types of optical disks, each of which includes at least one information storage layer. The drive includes: a driving mechanism 120, which is loaded with a selected one of the optical disks of the multiple types and which rotates the optical disk 102; an optical pickup 30 for irradiating the optical disk 102, which has been loaded into the driving mechanism 120, with a converged light beam, thereby generating an electrical signal based on light that has been reflected from the optical disk 102; and a control section (ODC 50) for controlling operations of the driving mechanism 120 and the optical pickup 30. The control section 50 includes a right/wrong side determining section for determining, by reference to the electrical signal generated by the optical pickup 30, whether or not the optical disk 102 has been loaded into the driving mechanism 120 with the other surface opposed to the optical pickup 30.

    摘要翻译: 根据本发明的光盘驱动器具有从多种类型的光盘读取数据的能力,每种光盘包括至少一个信息存储层。 该驱动器包括:驱动机构120,其装载有选择的多种类型的光盘并使光盘102旋转; 用于以会聚的光束照射已经装入驱动机构120的光盘102的光学拾取器30,从而基于从光盘102反射的光产生电信号; 以及用于控制驱动机构120和光学拾取器30的操作的控制部分(ODC 50)。控制部分50包括右/错侧确定部分,用于通过参考由光学拾取器30产生的电信号, 光盘102是否已经被装载到具有与光学拾取器30相对的另一表面的驱动机构120中。

    Optical Disc Judgment Method and Optical Disc Device
    9.
    发明申请
    Optical Disc Judgment Method and Optical Disc Device 失效
    光盘判断方法及光盘装置

    公开(公告)号:US20090010129A1

    公开(公告)日:2009-01-08

    申请号:US11816000

    申请日:2006-02-17

    IPC分类号: G11B5/58

    CPC分类号: G11B19/128 G11B2007/0006

    摘要: An optical disk apparatus according to the present invention is an optical disk apparatus for performing at least one of: recording data to a plurality of types of optical disks including a recordable optical disk and a read-only optical disk which are produced according to the BD specifications; and reproducing data from the optical disks. This apparatus includes: a means (506, 507) for irradiating a management area 502 of an optical disk 501 with a light beam while not performing tracking control, and generating a track position signal (push-pull TE or phase difference TE) from light which is reflected by the management area 502; and a disk determination means for determining, based on the track position signal obtained from the management area 502, whether the optical disk 501 mounted in the optical disk apparatus is a recordable optical disk or a read-only optical disk.

    摘要翻译: 根据本发明的光盘装置是一种用于执行以下至少一项的光盘装置:将数据记录到根据BD制造的包括可记录光盘和只读光盘的多种类型的光盘 规格; 并从光盘再现数据。 该装置包括:用于在不执行跟踪控制的同时用光束照射光盘501的管理区域502并从光线产生轨道位置信号(推挽TE或相位差TE)的装置(506,507) 这由管理区域502反映; 以及盘确定装置,用于基于从管理区域502获得的轨道位置信号确定安装在光盘装置中的光盘501是可记录光盘还是只读光盘。

    Information medium apparatus and information medium starting method
    10.
    发明授权
    Information medium apparatus and information medium starting method 失效
    信息媒体设备和信息媒体启动方式

    公开(公告)号:US07345961B2

    公开(公告)日:2008-03-18

    申请号:US10972215

    申请日:2004-10-22

    IPC分类号: G11B7/085

    摘要: An information medium apparatus for performing at least one of a recording operation and a reproduction operation for the information medium, includes: a determination section for determining whether or not a cartridge for accommodating the information medium has been previously opened; and a control section for performing a start processing procedure corresponding to the information medium. When it is determined that the cartridge has not been previously opened, the control section performs a first start processing procedure for starting the information medium by using a blue laser. When it is determined that the cartridge has been previously opened, the control section determines whether or not the information medium is an information medium for which a start processing procedure is to be performed by using a laser other than the blue laser.

    摘要翻译: 一种用于执行信息介质的记录操作和再现操作中的至少一个的信息介质设备,包括:确定部分,用于确定用于容纳信息介质的盒是否已经被预先打开; 以及用于执行与信息介质相对应的开始处理过程的控制部分。 当确定盒未被先前打开时,控制部分通过使用蓝色激光器执行用于启动信息介质的第一开始处理过程。 当确定盒已经被预先打开时,控制部分确定信息介质是否是通过使用除了蓝色激光器之外的激光器执行开始处理过程的信息介质。