Method and apparatus for high speed data recovery from CD-ROMs or like
disks of varying qualities
    1.
    发明授权
    Method and apparatus for high speed data recovery from CD-ROMs or like disks of varying qualities 失效
    用于从具有不同质量的CD-ROM或类似盘进行高速数据恢复的方法和装置

    公开(公告)号:US06044052A

    公开(公告)日:2000-03-28

    申请号:US345152

    申请日:1999-06-30

    摘要: CD-ROMS of more or less poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload tracking and focusing servos and hence to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore checked as to its quality preparatory to reading. Either or both of the servos may fail to keep the read beam under control if the disk is not of good quality. Such unlocking of either or both servos is detected in terms of the number of transducer output pulses, the magnitude of transducer output voltage, or the number of read errors, during a complete disk revolution. Disk quality is first checked at four times the standard audio CD speed, then at eight times that speed, and finally at twelve times that speed. Disks of poor quality are read at two times the standard audio CD speed, those of below-average quality at four times that speed, those of above-average quality at eight times that speed, and those of good quality at twelve times that speed.

    摘要翻译: 质量差异较小的CD-ROMS(例如具有偏心中心孔或不均匀重量分布在周向上)倾向于过载跟踪和聚焦伺服,并因此引起读取错误和重试。 因此,在加载到CD-ROM驱动器中的每个CD-ROM的质量准备阅读。 如果磁盘质量不好,则伺服器中的任何一个或两个可能无法使读取光束受到控制。 根据传感器输出脉冲的数量,换能器输出电压的大小或读取错误的数量,在完整的盘旋转期间检测这两个或两个伺服的这种解锁。 磁盘质量首先是标准音频CD速度的四倍,然后是该速度的八倍,最后是该速度的十二倍。 质量差的磁盘读取标准音频CD速度的两倍,低于平均质量的四倍速度,高于平均质量的八倍速度,以及高达十二倍的质量。

    Method and apparatus for high speed data recovery from CD-ROMS or like
disks of varying qualities
    2.
    发明授权
    Method and apparatus for high speed data recovery from CD-ROMS or like disks of varying qualities 失效
    用于从CD-ROM或类似不同质量的磁盘高速数据恢复的方法和装置

    公开(公告)号:US5844872A

    公开(公告)日:1998-12-01

    申请号:US880910

    申请日:1997-06-23

    摘要: CD-ROMS of poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload b tracking and focusing servos and to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore checked as to its quality preparatory to reading. The disk is first rotated at eight times the standard audio CD speed, with both tracking and focusing servo gains set at matching values. If then at least either servo malfunctions, the disk is of poor quality, fit for reading at four or two times the standard audio CD speed. If both servos function normally, on the other hand, then the disk quality is rechecked at the same speed as before but with the servo gains lowered six decibels. A malfunctioning of at least either servo at this time indicates that the disk is of intermediate quality, to be read at eight times the standard audio CD speed. On the other hand, if both servos still function normally, the disk Is of good quality, suitable for reading at 12 times the standard audio CD speed.

    摘要翻译: 质量差的CD-ROMS,例如具有偏心中心孔或重量分布不均匀的CD-ROMS倾向于超载b跟踪和聚焦伺服,并引起读取错误和重试。 因此,在加载到CD-ROM驱动器中的每个CD-ROM的质量准备阅读。 磁盘首先以标准音频CD速度的八倍旋转,跟踪和聚焦伺服增益都设置为匹配值。 如果那么至少有一个伺服器出现故障,磁盘质量差,适合读取标准音频CD速度的四到二倍。 另一方面,如果两个伺服系统功能正常,则以与之前相同的速度重新检查磁盘质量,但伺服增益降低6分贝。 此时至少有一个伺服器出现故障,表示该盘具有中等质量,以标准音频CD速度的八倍读取。 另一方面,如果两个舵机仍然正常工作,则该盘质量好,适合于12倍标准音频CD读取速度。

    Method and apparatus for high speed data recovery from CD-ROMS or like
disks or varying qualities
    3.
    发明授权
    Method and apparatus for high speed data recovery from CD-ROMS or like disks or varying qualities 失效
    用于从CD-ROM或类似磁盘或不同质量的高速数据恢复的方法和装置

    公开(公告)号:US5963520A

    公开(公告)日:1999-10-05

    申请号:US884876

    申请日:1997-06-30

    摘要: CD-ROMS of more or less poor quality, such as those having eccentric center holes or uneven weight distributions circumferentially, tend to overload tracking and focusing servos and hence to invite read errors and retries. Each CD-ROM on being loaded into a CD-ROM drive is therefore checked as to its quality preparatory to reading. Either or both of the servos may fail to keep the read beam under control if the disk is not of good quality. Such unlocking of either or both servos is detected in terms of the number of transducer output pulses, the magnitude of transducer output voltage, or the number of read errors, during a complete disk revolution. Disk quality is first checked at four times the standard audio CD speed, then at eight times that speed, and finally at twelve times that speed. Disks of poor quality are read at two times the standard audio CD speed, those of below-average quality at four times that speed, those of above-average quality at eight times that speed, and those of good quality at twelve times that speed.

    摘要翻译: 质量差异较小的CD-ROMS(例如具有偏心中心孔或不均匀重量分布在周向上)倾向于过载跟踪和聚焦伺服,并因此引起读取错误和重试。 因此,在加载到CD-ROM驱动器中的每个CD-ROM的质量准备阅读。 如果磁盘质量不好,则伺服器中的任何一个或两个可能无法使读取光束受到控制。 根据传感器输出脉冲的数量,换能器输出电压的大小或读取错误的数量,在完整的盘旋转期间检测这两个或两个伺服的这种解锁。 磁盘质量首先是标准音频CD速度的四倍,然后是该速度的八倍,最后是该速度的十二倍。 质量差的磁盘读取标准音频CD速度的两倍,低于平均质量的四倍速度,高于平均质量的八倍速度,以及高达十二倍的质量。

    Speed control of a motor
    4.
    发明授权
    Speed control of a motor 有权
    电机速度控制

    公开(公告)号:US06313601B1

    公开(公告)日:2001-11-06

    申请号:US09592370

    申请日:2000-06-12

    IPC分类号: H02P528

    CPC分类号: G11B19/28 H02P6/17

    摘要: A three-phase motor having three Hall-effect devices for production of as many rotor position signals for use in excitation control of its windings, the signals being indicative of the angular position of the motor rotor with respect to the stator and having phase differences of 120 degrees. A motor speed control system is disclosed which utilizes the rotor position signals for detection of the actual running speed of the motor. Included are differentiating circuits connected one to each Hall-effect device for producing outputs in prescribed phase relationship with the rotor position signals. Connected to the differentiating circuits, switching transistors are controlled by binary switch control signals derived from the rotor position signals, passing the positive half-waves, or approximately positive half-waves, of the differentiating circuit outputs. The thus-obtained half-waves are then added together into a motor speed signal representative of the actual running speed of the motor. This signal is subsequently compared with a target speed signal indicative of a desired running speed of the motor, and the difference, if any, therebetween is fed as a speed control signal into a motor excitation circuit, which responds to both the rotor position signals and the speed control signal for exciting the motor windings for rotation at the desired speed.

    摘要翻译: 具有三个霍尔效应装置的三相电动机,用于产生用于其绕组的励磁控制的转子位置信号,该信号表示电动机转子相对于定子的角位置,并具有相位差 120度。 公开了一种电动机速度控制系统,其利用转子位置信号来检测电动机的实际行驶速度。 包括一个与每个霍尔效应装置连接的差分电路,用于产生与转子位置信号规定的相位关系的输出。 连接到微分电路,开关晶体管由从转子位置信号导出的二进制开关控制信号控制,通过微分电路输出的正半波或近似正半波。 然后将由此获得的半波加到一起代表电动机的实际运行速度的电动机速度信号。 该信号随后与表示电动机期望运行速度的目标速度信号进行比较,并且将它们之间的差值(如果有的话)作为速度控制信号馈送到电动机励磁电路中,其响应于转子位置信号和 速度控制信号,用于以期望的速度激励电动机绕组旋转。

    Information delivery system and information delivery method using the same
    5.
    发明授权
    Information delivery system and information delivery method using the same 有权
    信息传递系统和信息传递方法采用相同的方式

    公开(公告)号:US08953582B2

    公开(公告)日:2015-02-10

    申请号:US12101305

    申请日:2008-04-11

    申请人: Masashi Tanaka

    发明人: Masashi Tanaka

    IPC分类号: H04L12/66 H04L29/08 H04W4/02

    CPC分类号: H04L67/24 H04W4/02

    摘要: A mobile type service provider terminal registers a service providing area to a presence management server before a service starts. The presence management server creates a status management table of the mobile type service provider terminal. When the presence of the mobile type service provider terminal is detected in an area, the terminal registers information contents, which are delivered to subscribers, to an information delivery server. When the information delivery server stores the registered information contents to an information contents database and completes the creation of an information providing table, it notifies a service control server of the information. The service control server creates a message with reference to the information notified from the information delivery server and delivers it to the subscribers.

    摘要翻译: 在服务开始之前,移动型服务提供商终端向服务提供区域注册到存在管理服务器。 存在管理服务器创建移动类型服务提供商终端的状态管理表。 当在一个区域中检测到移动型服务提供商终端的存在时,终端向信息传递服务器注册被传递给用户的信息内容。 当信息传递服务器将注册的信息内容存储到信息内容数据库并完成信息提供表的创建时,它向服务控制服务器通知该信息。 服务控制服务器根据从信息传递服务器通知的信息创建消息,并将其传递给用户。

    Lighting device having surface light source panels
    6.
    发明授权
    Lighting device having surface light source panels 有权
    具有表面光源面板的照明装置

    公开(公告)号:US08556459B2

    公开(公告)日:2013-10-15

    申请号:US12681033

    申请日:2008-09-12

    IPC分类号: F21V1/00 F21V11/00

    摘要: Provided is a lighting device having high luminance in-plane uniformity without a dark part occurring at a connecting part between surface light source panels.The lighting device (1) is provided with a plurality of surface light source panel (2), and a plurality of light diffusion passive reflectors (3) disposed at the light-emitting side of the surface light source panel (2). In the light diffusion passive reflector (3), a rectangular-shaped bottom surface is disposed on a light emitting region of the surface light source panel (2), and a light-emitting surface (3a) has substantially the same size as a planar outline of the surface light source panel (2), and a side surface (3c) is formed to incline diagonally outward towards the light-emitting surface (3a) from the bottom surface. The light diffusion passive reflectors (3) which are mutually adjoining are disposed to contact with each other without a gap in between, and are disposed so that the light-emitting surface (3a) is continuously arranged.

    摘要翻译: 本发明提供一种具有高亮度的平面内均匀性而不会在表面光源面板之间的连接部分发生黑色部分的照明装置。 照明装置(1)设置有多个面光源面板(2)和设置在面光源面板(2)的发光侧的多个光漫射无源反射体(3)。 在光漫射无源反射体(3)中,在面光源面板(2)的发光区域上设置矩形的底面,发光面(3a)的尺寸与平面 形成表面光源面板(2)的轮廓和从底面向侧面朝向发光面(3a)倾斜的侧面(3c)。 相互邻接的光漫射无源反射器(3)被设置成彼此接触而没有间隙,并且被布置成使得发光表面(3a)连续地布置。

    OXYGEN GAS DIFFUSION CATHODE, ELECTROLYTIC CELL EMPLOYING SAME, METHOD OF PRODUCING CHLORINE GAS AND METHOD OF PRODUCING SODIUM HYDROXIDE
    7.
    发明申请
    OXYGEN GAS DIFFUSION CATHODE, ELECTROLYTIC CELL EMPLOYING SAME, METHOD OF PRODUCING CHLORINE GAS AND METHOD OF PRODUCING SODIUM HYDROXIDE 有权
    氧气扩散阴极,使用其的电解槽,生产氯气的方法和生产氢氧化钠的方法

    公开(公告)号:US20130037415A1

    公开(公告)日:2013-02-14

    申请号:US13580003

    申请日:2011-02-15

    IPC分类号: C25B11/03 C25B1/16 C25B1/26

    摘要: The current invention is to provide an oxygen gas diffusion cathode for brine electrolysis which reduces an initial electrolysis voltage and is excellent in the durability against short-circuit, and an electrolytic cell and an electrolytic method using the same. The oxygen gas diffusion cathode for brine electrolysis includes a gas diffusion layer 13 and a reaction layer 14 on one surface of an electro-conductive substrate 12, and an electro-conductive layer 15 on the opposite surface thereof. The present oxygen gas diffusion cathode reduces the resistance of the electro-conductive substrate 12 and supplies uniform current by mounting the electro-conductive layer 15.

    摘要翻译: 本发明提供一种用于盐水电解的氧气扩散阴极,其降低了初始电解电压并且具有优异的短路耐久性,以及电解槽和使用该电解槽的电解方法。 用于盐水电解的氧气扩散阴极包括在导电基底12的一个表面上的气体扩散层13和反应层14,以及在其相反表面上的导电层15。 本氧气扩散阴极通过安装导电层15而降低导电基板12的电阻并提供均匀的电流。

    IMAGE FIXING APPRATUS
    8.
    发明申请
    IMAGE FIXING APPRATUS 有权
    图像固定设备

    公开(公告)号:US20120308279A1

    公开(公告)日:2012-12-06

    申请号:US13484960

    申请日:2012-05-31

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2053

    摘要: Image fixing apparatus for fixing a toner image through a nip, the apparatus including a cylindrical film; a nip forming member contacting an inner surface of the film; a pressing rotatable member forming the nip in cooperation with the nip forming member with the film interposed therebetween; and a regulating member for regulating movement of the film in a direction of a generatrix of the film, wherein the regulating member has an opposing surface opposing an edge of an end portion of the film with respect to the direction of the generatrix, and the opposing surface has a regulation region for regulating the edge of the film when the film is driven and moves in the generatrix direction, wherein the regulation region is narrower in a downstream side of a center portion of the nip than in an upstream side thereof with respect to a sheet feeding direction.

    摘要翻译: 图像定影装置,用于通过辊隙固定调色剂图像,该装置包括圆柱形膜; 与所述膜的内表面接触的辊隙形成部件; 与辊隙形成构件协同地形成夹持部的压制可旋转构件,其间插入有膜; 以及调节构件,用于调节所述膜在所述膜的母线方向上的移动,其中所述调节构件具有相对于所述母线的方向与所述膜的端部的边缘相对的相对表面,并且所述相对的 表面具有用于调节膜的边缘的调节区域,当膜被驱动并且沿母线方向移动时,调节区域在辊隙的中心部分的下游侧比在其上游侧相对于 送纸方向。

    Substitution call control system in a communication network
    9.
    发明授权
    Substitution call control system in a communication network 有权
    通信网络中的替代呼叫控制系统

    公开(公告)号:US08077728B2

    公开(公告)日:2011-12-13

    申请号:US12540980

    申请日:2009-08-13

    申请人: Masashi Tanaka

    发明人: Masashi Tanaka

    IPC分类号: H04L12/28

    摘要: A substitution call control system includes an ATM (Asynchronous Transfer Mode) subscriber network of an ATM communication network. The ATM subscriber network includes a plurality of network terminators respectively connected with a plurality of subscriber terminals, and an ATM subscriber line concentrator, which accommodates VCs (Virtual Connection) to the plurality of network terminators, and is connected with a ATM switching apparatus of the ATM network through a UNI (User-Network Interface). The ATM subscriber line concentrator includes a substitution call control function to substitute for the plurality of network terminators and the subscriber terminals for a call control.

    摘要翻译: 替代呼叫控制系统包括ATM通信网络的ATM(异步传输模式)用户网络。 ATM用户网络包括分别与多个用户终端连接的多个网络终端器和一个ATM用户线路集中器,它们容纳到多个网络终端器的VC(虚拟连接),并与ATM交换设备 ATM网络通过UNI(用户网络接口)。 ATM用户线路集线器包括替代呼叫控制功能,以代替多个网络终端器和用户终端进行呼叫控制。

    Cathode for hydrogen generation
    10.
    发明授权
    Cathode for hydrogen generation 有权
    生成氢气的阴极

    公开(公告)号:US07959774B2

    公开(公告)日:2011-06-14

    申请号:US12398234

    申请日:2009-03-05

    IPC分类号: C25B11/06 C25B11/08

    摘要: The present invention provides a cathode for hydrogen generation comprising a cathode substrate having provided thereon a catalytic layer, wherein the catalytic layer contains at least three components of platinum, cerium and lanthanum in amounts of 50 to 98 mol %, 1 to 49 mol % and 1 to 49 mol %, respectively, in the form of metal, metal oxide or metal hydroxide.

    摘要翻译: 本发明提供了一种用于氢气生成的阴极,其包括在其上设置有催化剂层的阴极基底,其中所述催化剂层含有至少三种组分的铂,铈和镧,含量为50至98摩尔%,1至49摩尔%,和 分别为金属,金属氧化物或金属氢氧化物形式的1〜49摩尔%。