SWITCHED CAPACITOR DIGITAL-TO-ANALOG CONVERTER
    11.
    发明申请
    SWITCHED CAPACITOR DIGITAL-TO-ANALOG CONVERTER 有权
    开关电容数字到模拟转换器

    公开(公告)号:US20090231176A1

    公开(公告)日:2009-09-17

    申请号:US12402501

    申请日:2009-03-12

    IPC分类号: H03M1/66

    摘要: A switched capacitor digital-to-analog converter (SC-DAC) is provided. The SC-DAC of the present invention can eliminate an influence of a reference voltage source caused by a signal dependent loading at each clock cycle, so as to completely solve a harmonic distortion of an analog output signal converted by a conventional SC-DAC. In addition, when the SC-DAC of the present invention has a plurality of converting channels, since the reference voltage source is not influenced by the effect of signal dependent loading of any converting channel, so that each converting channel can be regarded to have a separate state, and thus the purpose of channel separation can be achieved.

    摘要翻译: 提供开关电容数模转换器(SC-DAC)。 本发明的SC-DAC可以消除在每个时钟周期由信号相关负载引起的参考电压源的影响,以便完全解决由常规SC-DAC转换的模拟输出信号的谐波失真。 此外,当本发明的SC-DAC具有多个转换通道时,由于参考电压源不受任何转换通道的信号相关负载的影响的影响,使得每个转换通道可以被认为具有 分离状态,从而可以实现通道分离的目的。

    System and method for using a USB device of a client under a client-server architecture
    12.
    发明申请
    System and method for using a USB device of a client under a client-server architecture 审中-公开
    在客户机 - 服务器架构下使用客户端的USB设备的系统和方法

    公开(公告)号:US20090216833A1

    公开(公告)日:2009-08-27

    申请号:US12155856

    申请日:2008-06-11

    IPC分类号: G06F15/16 G06F3/00

    CPC分类号: G06F13/387

    摘要: A system and method for using a USB device of a client under a client-server architecture, applying to clients of Thin-Client computers under a client-server architecture. Through information communications between the terminal server and the client, the system and method provide a end-user of a client for indirectly operating the USB device, which is linked to the client, via the terminal server under the client-server architecture.

    摘要翻译: 一种在客户机 - 服务器架构下使用客户端的USB设备的系统和方法,在客户端 - 服务器架构下应用于瘦客户端计算机的客户端。 通过终端服务器和客户端之间的信息通信,系统和方法提供客户端的最终用户,用于通过客户机 - 服务器架构下的终端服务器来间接地操作与客户端链接的USB设备。

    Method for producing alignment layer for liquid crystal panel
    15.
    发明授权
    Method for producing alignment layer for liquid crystal panel 有权
    液晶面板制作方法

    公开(公告)号:US07532300B2

    公开(公告)日:2009-05-12

    申请号:US11503191

    申请日:2006-08-14

    IPC分类号: G02F1/13 C09K19/00

    CPC分类号: G02F1/13378 Y10T428/1005

    摘要: A method for producing an alignment layer for a liquid crystal panel, which is produced by modifying an alignment film in a fixed direction and at a fixed angle by using an atmospheric pressure plasma source to form a uniform and isotropic alignment layer on the surface of the substrate. The resultant alignment layer has good uniformity and high anchoring energy, and the pre-tilt angle can be selected as desired. In addition, there are no problems with static charge generation, dust pollution and the like as in the prior arts. The method of the present invention is not restricted by vacuum apparatuses that need ion alignment or vacuum plasma alignment and the like and is not restricted by the size of the equipment. Therefore, the method of the present invention is suitable for treating the surface of an alignment layer of a large size liquid crystal panel.

    摘要翻译: 一种用于制造液晶面板取向层的方法,其通过使用大气压等离子体源在固定方向和固定角度下修正取向膜而在其表面上形成均匀且各向同性的取向层 基质。 所得到的取向层具有良好的均匀性和较高的锚固能,并且可以根据需要选择预倾角。 此外,与现有技术相同,静电荷产生,粉尘污染等没有问题。 本发明的方法不受需要离子对准或真空等离子体对准等的真空装置的限制,并且不受设备尺寸的限制。 因此,本发明的方法适用于处理大尺寸液晶面板的取向层的表面。

    Storage device
    16.
    发明申请
    Storage device 审中-公开
    储存设备

    公开(公告)号:US20080235447A1

    公开(公告)日:2008-09-25

    申请号:US11723487

    申请日:2007-03-20

    申请人: Chih-Wei Chen

    发明人: Chih-Wei Chen

    IPC分类号: G06F12/00

    CPC分类号: G06F11/2221

    摘要: The present disclosure relates to a method for detecting a RAID device. The RAID device includes a disk set for storing a special data and the disk set is composed of a plurality of member disks. The method comprises the following steps. The first step is to read data stored in the RAID device to determine whether or not a data read from the disk set is equal to the special data. the second step is to set one of said member disks as a failure disk to determine whether or not the failure disk affects the disk set operation. The third step is to replace the failure disk with a non-member disk and rebuilding data of the failure disk in the non-member disk to determine whether or not the rebuilt data is equal to data of the failure disk.

    摘要翻译: 本公开涉及一种用于检测RAID设备的方法。 RAID设备包括用于存储特殊数据的磁盘组,并且磁盘组由多个成员磁盘组成。 该方法包括以下步骤。 第一步是读取存储在RAID设备中的数据,以确定从磁盘组读取的数据是否等于特殊数据。 第二步是将所述成员磁盘之一设置为故障磁盘,以确定故障磁盘是否影响磁盘集操作。 第三步是用非成员磁盘替换故障磁盘,并在非成员磁盘中重建故障磁盘的数据,以确定重建的数据是否等于故障磁盘的数据。

    Disk snapshot acquisition method
    17.
    发明申请
    Disk snapshot acquisition method 有权
    磁盘快照采集方法

    公开(公告)号:US20080209132A1

    公开(公告)日:2008-08-28

    申请号:US11709805

    申请日:2007-02-23

    申请人: Chih-Wei Chen

    发明人: Chih-Wei Chen

    IPC分类号: G06F12/00

    摘要: A disk snapshot acquisition method, which is applied in a server comprising a memory allocated with a kernel space and a hard disk, comprises the steps of allocating all chunks having data stored as a disk volume in said hard disk; allocating a first portion and a second portion in said hard disk; establishing a snapshot pointer in said kernel space, said snapshot pointer pointing to a starting address of said first portion in said hard disk; and when original data in one of said chunks of said disk volume is to be modified, duplicating said original data to a chunk in said second portion as backup data, then modifying said original data into modified data, and storing a piece of mapping information comprising an address of said modified data and an address of said backup data corresponding to said modified data to a copy-on-write table in said first portion.

    摘要翻译: 一种应用于包含分配有内核空间和硬盘的存储器的服务器的磁盘快照获取方法包括以下步骤:将具有存储为磁盘卷的数据的所有块分配到所述硬盘中; 在所述硬盘中分配第一部分和第二部分; 在所述内核空间中建立快照指针,所述快照指针指向所述硬盘中所述第一部分的起始地址; 并且当要修改所述磁盘卷的所述块之一中的原始数据时,将所述原始数据复制到所述第二部分中的块作为备份数据,然后将所述原始数据修改为修改数据,并且存储一条映射信息,其包括 所述修改的数据的地址和对应于所述修改的数据的所述备份数据的地址到所述第一部分中的写入时间拷贝表。

    System for backing up cache memory in a double backup server structure

    公开(公告)号:US20080016301A1

    公开(公告)日:2008-01-17

    申请号:US11484672

    申请日:2006-07-12

    申请人: Chih-Wei Chen

    发明人: Chih-Wei Chen

    IPC分类号: G06F12/16

    CPC分类号: G06F11/1666 G06F11/20

    摘要: The present invention is to provide a system for backing up cache memory in a double backup server structure, which comprises a first backup server having a first SAS controller; a second backup server having a second SAS controller; and a SAS channel for connecting said first and second SAS controllers; wherein said first SAS controller and said second SAS controller each having a sending end initiator defining a cache mirror command. When said first backup server received a write command and write data through a Fiber Channel or iSCSI channel into a first cache memory, said first SAS controller also establishes a first Command Descriptor Block (CDB) with an operation code of a cache mirror command as well as a first data header for the cache data. Said first CDB and first data header are subsequently transmitted through said SAS channel to said second SAS controller and said second backup server writes said data into a second cache memory of its own. Accordingly, with the higher bandwidth facilitated by the SAS channel, considerable amount of cache data can be processes in high speed to improve the storage efficiency in a double backup server structure.

    System and method for accessing and verifying the validity of data content stored in the cache memory on disk
    19.
    发明授权
    System and method for accessing and verifying the validity of data content stored in the cache memory on disk 失效
    用于访问和验证存储在磁盘上的高速缓冲存储器中的数据内容的有效性的系统和方法

    公开(公告)号:US07263581B2

    公开(公告)日:2007-08-28

    申请号:US11096294

    申请日:2005-03-31

    申请人: Chih-Wei Chen

    发明人: Chih-Wei Chen

    IPC分类号: G06F12/00 G06F11/00

    CPC分类号: G06F11/2221 G06F12/0866

    摘要: A system and a method for accessing and verifying the validity of data content stored in the cache memory on disk are proposed, which is applied in a data accessing system through the use of a master disk controller or a slave disk controller. For data accessing purposes, the master and the slave disk controllers each have a storage space in the cache memory on disk, to temporarily store and access related data. The method for accessing and verifying the validity of data content stored in the cache memory on disk includes: creating a recording area for recording access records on the disk accessed by the disk controller; reading the access record in the recording area, and determining whether the access record shows that the disk was accessed by the master controller upon power-on; wherein, if the record shows that the disk was accessed by the master disk controller, making the master disk controller access the disk with the content stored in the storage space in the cache memory of master disk controller, and, in contrast, if the record shows that the disk was accessed by the slave disk controller, after power-on, making the master disk controller treat the content stored in the storage space in the cache memory of master disk controller as invalid.

    摘要翻译: 提出了一种用于访问和验证存储在磁盘上的高速缓冲存储器中的数据内容的有效性的系统和方法,其通过使用主盘控制器或从盘控制器应用在数据访问系统中。 为了数据访问,主磁盘控制器和从属磁盘控制器各自在磁盘上的高速缓冲存储器中具有存储空间,以临时存储和访问相关数据。 用于访问和验证存储在磁盘上的高速缓冲存储器中的数据内容的有效性的方法包括:创建用于记录由磁盘控制器访问的磁盘上的访问记录的记录区域; 读取记录区域中的访问记录,以及确定访问记录是否在上电时显示主控制器访问磁盘; 其中,如果记录显示磁盘被主磁盘控制器访问,则使主磁盘控制器使用存储在主盘控制器的高速缓冲存储器中的存储空间中的内容来访问磁盘,相反,如果记录 表示磁盘由上位机控制器访问,上电后,主盘控制器的存储空间中存储的内容无效。

    Method for producing alignment layer for liquid crystal panel
    20.
    发明申请
    Method for producing alignment layer for liquid crystal panel 有权
    液晶面板制作方法

    公开(公告)号:US20070128377A1

    公开(公告)日:2007-06-07

    申请号:US11503191

    申请日:2006-08-14

    IPC分类号: C09K19/00 G02F1/1337

    CPC分类号: G02F1/13378 Y10T428/1005

    摘要: A method for producing an alignment layer for a liquid crystal panel, which is produced by modifying an alignment film in a fixed direction and at a fixed angle by using an atmospheric pressure plasma source to form a uniform and isotropic alignment layer on the surface of the substrate. The resultant alignment layer has good uniformity and high anchoring energy, and the pre-tilt angle can be selected as desired. In addition, there are no problems with static charge generation, dust pollution and the like as in the prior arts. The method of the present invention is not restricted by vacuum apparatuses that need ion alignment or vacuum plasma alignment and the like and is not restricted by the size of the equipment. Therefore, the method of the present invention is suitable for treating the surface of an alignment layer of a large size liquid crystal panel.

    摘要翻译: 一种用于制造液晶面板取向层的方法,其通过使用大气压等离子体源在固定方向和固定角度下修正取向膜而在其表面上形成均匀且各向同性的取向层 基质。 所得到的取向层具有良好的均匀性和较高的锚固能,并且可以根据需要选择预倾角。 此外,与现有技术相同,静电荷产生,粉尘污染等没有问题。 本发明的方法不受需要离子对准或真空等离子体对准等的真空装置的限制,并且不受设备尺寸的限制。 因此,本发明的方法适用于处理大尺寸液晶面板的取向层的表面。