Optical disc apparatus
    1.
    发明申请
    Optical disc apparatus 审中-公开
    光盘装置

    公开(公告)号:US20060280062A1

    公开(公告)日:2006-12-14

    申请号:US11438437

    申请日:2006-05-23

    申请人: Kazuo Ichihara

    发明人: Kazuo Ichihara

    IPC分类号: G11B7/00

    CPC分类号: G11B7/0956 G11B7/0945

    摘要: When an optical disc is mounted therein, an optical disc apparatus measures a tilt angle of an objective lens for an outer radial position on the optical disc, i.e., an outer tilt angle. Based on the outer tilt angle as measured and a preset inner tilt angle, the apparatus calculates a relationship between radial positions on the optical disc and tilt angles corresponding to the respective radial positions. In recording or reading data on or from the optical disc, the apparatus tilts the objective lens, according to the calculated relationship, at a tilt angle corresponding to a data recording position or a data reading position.

    摘要翻译: 当光盘安装在其中时,光盘装置测量物镜在光盘上的外径向位置即外倾角的倾斜角。 基于测量的外倾角和预设的内倾角,该装置计算光盘上的径向位置与对应于各径向位置的倾斜角之间的关系。 在记录或读取光盘上的数据时,设备按照所计算的关系,以对应于数据记录位置或数据读取位置的倾斜角倾斜物镜。

    Optical wireless communication system
    2.
    发明授权
    Optical wireless communication system 失效
    光无线通信系统

    公开(公告)号:US5959754A

    公开(公告)日:1999-09-28

    申请号:US781678

    申请日:1997-01-10

    摘要: Interference between adjacent sections is prevented in an optical wireless communication system, in which a center device is capable of concurrently communicating through lines with a plurality of parent devices each disposed in one of the sections into which a communication area of the system is divided and each of the parent devices communicates with a plurality of child devices disposed in the same section where said parent device is disposed. The sections is grouped into some groups of sections which do not adjoin each other. Optical wireless communications are done only within one group of sections in each communication period. Some techniques for improving the effect of communication are disclosed.

    摘要翻译: 在光学无线通信系统中防止相邻部分之间的干扰,其中中心设备能够通过线路同时通过多个父设备进行通信,每个母设备设置在系统的通信区域被划分到的区段之一中,并且每个 的父设备与设置在所述父设备所在的同一部分中的多个子设备通信。 这些部分被分组成一些不相邻的部分组。 在每个通信周期中,光无线通信仅在一组部分内完成。 公开了一些改善通信效果的技术。

    Optical disc device and optical disc determination method
    3.
    发明授权
    Optical disc device and optical disc determination method 失效
    光盘装置和光盘确定方法

    公开(公告)号:US07990827B2

    公开(公告)日:2011-08-02

    申请号:US12153061

    申请日:2008-05-13

    申请人: Kazuo Ichihara

    发明人: Kazuo Ichihara

    IPC分类号: G11B7/00

    CPC分类号: G11B19/12

    摘要: An optical disc device includes a control part for causing processing of determining a type of an optical disc to be executed. The processing caused by the control part to be executed for determining the optical disc includes: signal acquisition processing of acquiring a pull-in signal (sum signal of reflected signal) and an RF signal (reproduced signal) by moving an objective lens in either of a direction approaching the optical disc and a direction separating from the optical disc; and determination processing of deciding whether or not to correct the pull-in signal acquired in the signal acquisition processing and determining the type of the optical disc by using either of amplitude of the acquired pull-in signal and a correction value with which the amplitude of the acquired pull-in signal is corrected by using a predetermined value obtained from the acquired RF signal.

    摘要翻译: 光盘装置包括用于进行确定要执行的光盘的类型的处理的控制部分。 由用于确定光盘的控制部分引起的处理包括:通过将物镜中的任一个移动来获取拉入信号(反射信号的和信号)和RF信号(再现信号)的信号获取处理 靠近光盘的方向和与光盘分离的方向; 以及确定处理,确定是否校正在信号获取处理中获取的引入信号,并且通过使用所获取的引入信号的幅度和校正值来确定光盘的类型, 通过使用从所获取的RF信号获得的预定值来校正所获取的引入信号。

    CD-ROM (compact disc read-only memory) regenerative unit
    4.
    发明授权
    CD-ROM (compact disc read-only memory) regenerative unit 失效
    CD-ROM(光盘只读存储器)再生单元

    公开(公告)号:US5511001A

    公开(公告)日:1996-04-23

    申请号:US61908

    申请日:1993-05-14

    摘要: An I/F portion 3 which connects and switches a CD-ROM drive 1 and a digital sound circuit 2 to a host computer 5, is provided to integrate the CD-ROM drive and the sound board. And at the left and right sides of an insertion entrance 35 of a cabinet 31 having an accommodation portion which accommodates a drive unit A of the CD-ROM , an amplifier 38 which outputs sound output to the speaker by amplifying the output from the CD-ROM drive unit A and a speaker 33 which operates by the output of the amplifier 38 are provided.

    摘要翻译: 提供将CD-ROM驱动器1和数字声音电路2连接并切换到主机5的I / F部分3,以集成CD-ROM驱动器和声卡。 并且在具有容纳CD-ROM的驱动单元A的容纳部分的机柜31的插入口35的左侧和右侧,放大器38通过放大CD- ROM驱动单元A和由放大器38的输出操作的扬声器33。

    Optical disc apparatus and spherical aberration correcting method
    5.
    发明申请
    Optical disc apparatus and spherical aberration correcting method 审中-公开
    光盘装置和球面像差校正方法

    公开(公告)号:US20090122664A1

    公开(公告)日:2009-05-14

    申请号:US12289826

    申请日:2008-11-05

    申请人: Kazuo Ichihara

    发明人: Kazuo Ichihara

    IPC分类号: G11B7/00

    摘要: An optical disc apparatus corrects spherical aberration by moving a movable lens along an optical axis direction. A spherical aberration correcting method in the optical apparatus includes: a step to obtain data which relates to a most appropriate adjusted position of the movable lens in the optical disc apparatus utilizing an optical discs for condition setting and to store the data in advance; a step to calculate the distance from the surface of the optical disc that is loaded in the optical disc apparatus to the information recording layer; a step to obtain difference of the distance between the calculated distance and distance that the optical disc should have as specified in standard, with respect to the distance from the surface of the optical disc that is loaded in the optical disc apparatus to the information recording layer; and a step to perform correction of the spherical aberration such that the most appropriate adjusted position which corresponds to the optical disc that is loaded in the optical disc apparatus is shifted in a distance which is substantially the same as the difference of distances that is obtained.

    摘要翻译: 光盘装置通过沿着光轴方向移动可移动透镜来校正球面像差。 光学装置中的球面像差校正方法包括:获取与使用光盘进行条件设定的光盘装置中的最适合的可动镜头的调整位置相关的数据,并预先存储数据的步骤。 计算从装载在光盘装置中的光盘的表面到信息记录层的距离的步骤; 相对于从装载到光盘装置的光盘的表面到信息记录层的距离,获得计算出的距离和光盘应该具有的距离之间的距离的标准的步骤 ; 以及执行球面像差校正的步骤,使得对应于装载在光盘装置中的光盘的最适当的调整位置偏移到与获得的距离差基本相同的距离。

    Optical disc device and optical disc determination method
    6.
    发明申请
    Optical disc device and optical disc determination method 失效
    光盘装置和光盘确定方法

    公开(公告)号:US20080285425A1

    公开(公告)日:2008-11-20

    申请号:US12153061

    申请日:2008-05-13

    申请人: Kazuo Ichihara

    发明人: Kazuo Ichihara

    IPC分类号: G11B7/135

    CPC分类号: G11B19/12

    摘要: An optical disc device includes a control part for causing processing of determining a type of an optical disc to be executed. The processing caused by the control part to be executed for determining the optical disc includes: signal acquisition processing of acquiring a pull-in signal (sum signal of reflected signal) and an RF signal (reproduced signal) by moving an objective lens in either of a direction approaching the optical disc and a direction separating from the optical disc; and determination processing of deciding whether or not to correct the pull-in signal acquired in the signal acquisition processing and determining the type of the optical disc by using either of amplitude of the acquired pull-in signal and a correction value with which the amplitude of the acquired pull-in signal is corrected by using a predetermined value obtained from the acquired RF signal.

    摘要翻译: 光盘装置包括用于进行确定要执行的光盘的类型的处理的控制部分。 由用于确定光盘的控制部分引起的处理包括:通过将物镜中的任一个移动来获取拉入信号(反射信号的和信号)和RF信号(再现信号)的信号获取处理 靠近光盘的方向和与光盘分离的方向; 以及确定处理,确定是否校正在信号获取处理中获取的引入信号,并且通过使用所获取的引入信号的幅度和校正值来确定光盘的类型, 通过使用从所获取的RF信号获得的预定值来校正所获取的引入信号。

    Cardiac rehabilitation agent
    7.
    发明授权
    Cardiac rehabilitation agent 失效
    心脏康复药

    公开(公告)号:US5852000A

    公开(公告)日:1998-12-22

    申请号:US665505

    申请日:1996-06-18

    IPC分类号: A61K45/06 A61K31/70

    摘要: This invention provides a cardiac rehabilitation agent comprising at least one species of the class consisting of purine nucleoside and purine nucleotide, e.g. a composition comprising inosine, cytidine, uridine, a salt of guanosine 5'-monophosphate, and thymidine in a molar ratio of 4:4:3:4:1. The cardiac rehabilitation agent of this invention is characterized by excellent cardiac function-restorative activity and no risk of side effect.

    摘要翻译: 本发明提供一种心脏康复治疗剂,其包含由嘌呤核苷和嘌呤核苷酸组成的一类物质,例如。 肌苷,胞苷,尿苷,鸟苷5'-单磷酸盐和胸苷以4:4:3:4:1的摩尔比组成的组合物。 本发明的心脏康复剂的特征在于优良的心脏功能恢复活性,无副作用的风险。