Method of constructing a hard disk drive having uploadable/downloadable firmware
    31.
    发明授权
    Method of constructing a hard disk drive having uploadable/downloadable firmware 有权
    构建具有可上载/可下载固件的硬盘驱动器的方法

    公开(公告)号:US06370645B1

    公开(公告)日:2002-04-09

    申请号:US09249483

    申请日:1999-02-12

    Applicant: Jae-Sung Lee

    Inventor: Jae-Sung Lee

    CPC classification number: G06F9/4415 G06F3/0607 G06F3/0632 G06F3/0676

    Abstract: A method of constructing firmware of a HDD which is capable of uploading code data written in a hard disk to a memory or downloading the code data from the memory to the hard disk. Codes needed to operate the HDD are stored in a prescribed area of a disk. A hard disk drive boot code and a servo core code are stored in a flash ROM of prescribed capacity. The codes stored in the disk is uploaded to a RAM of prescribed capacity by using the codes stored in the flash ROM, thus to implement the actual operation of the HDD.

    Abstract translation: 一种构建HDD的固件的方法,其能够将写入硬盘的代码数据上载到存储器或将代码数据从存储器下载到硬盘。 操作HDD所需的代码被存储在盘的规定区域中。 硬盘驱动器启动代码和伺服核心代码存储在规定容量的闪存ROM中。 存储在磁盘中的代码通过使用存储在闪存ROM中的代码被上传到规定容量的RAM,从而实现HDD的实际操作。

    ROTOR ASSEMBLY
    32.
    发明申请
    ROTOR ASSEMBLY 审中-公开
    转子总成

    公开(公告)号:US20130278106A1

    公开(公告)日:2013-10-24

    申请号:US13536473

    申请日:2012-06-28

    CPC classification number: H02K1/2766

    Abstract: According to a preferred embodiment of the present invention, in a structure in which a permanent magnet is embedded radially outwardly from a rotor portion, a pair of permanent magnets is embedded in a V-letter shape and a slit in a longitudinal direction is radially formed between the pair of permanent magnets. According to the preferred embodiment of the present invention, it is possible to implement relatively higher torque performance while minimizing the number of permanent magnets embedded in an interior permanent synchronous machine (IPMSM).

    Abstract translation: 根据本发明的优选实施例,在永磁体从转子部分径向向外嵌入的结构中,一对永久磁铁以V字形状嵌入,沿长度方向的狭缝径向形成 在一对永磁体之间。 根据本发明的优选实施例,可以实现相对较高的扭矩性能,同时最小化嵌入在内部永久同步电机(IPMSM)中的永磁体的数量。

    Selection of Data Storage Medium Based on Write Characteristic
    36.
    发明申请
    Selection of Data Storage Medium Based on Write Characteristic 有权
    基于写入特性的数据存储介质的选择

    公开(公告)号:US20120210050A1

    公开(公告)日:2012-08-16

    申请号:US13433986

    申请日:2012-03-29

    Applicant: Jae-Sung Lee

    Inventor: Jae-Sung Lee

    CPC classification number: G06F3/0656 G06F3/0625 G06F3/068 G11B5/012 Y02D10/154

    Abstract: A hybrid hard disk drive includes a hard disk drive controller to receive a plurality of write commands from a host, a buffer to receive and store write data, which are input through the hard disk drive controller and correspond to each of the plurality of write commands, a command history tracker to receive the plurality of write commands and analyze a pattern of the plurality of write commands, and a CPU to control storage of the write data, which correspond to each of the plurality of write commands, on a disk or in a flash memory device based on the analysis result by the command history tracker. The drive may determine whether to store write data on the disk or in the flash memory device without operation system support.

    Abstract translation: 混合硬盘驱动器包括硬盘驱动器控制器,用于接收来自主机的多个写入命令,用于接收和存储写入数据的缓冲器,其通过硬盘驱动器控制器输入并对应于多个写入命令中的每一个 用于接收多个写入命令并分析多个写入命令的模式的命令历史跟踪器,以及CPU,用于将对应于多个写入命令中的每一个写入命令的写入数据的存储控制在盘上或 基于命令历史跟踪器的分析结果的闪存设备。 驱动器可以确定是否在没有操作系统支持的情况下将写数据存储在磁盘或闪存设备中。

    Customer replaceable unit monitor (CRUM) unit, replaceable unit and image forming apparatus comprising the CRUM unit, and unit driving method thereof
    37.
    发明授权
    Customer replaceable unit monitor (CRUM) unit, replaceable unit and image forming apparatus comprising the CRUM unit, and unit driving method thereof 有权
    客户可更换单元监视器(CRUM)单元,可更换单元和包括CRUM单元的图像形成设备及其单元驱动方法

    公开(公告)号:US08233812B2

    公开(公告)日:2012-07-31

    申请号:US13226920

    申请日:2011-09-07

    CPC classification number: G03G21/20

    Abstract: A replaceable unit to participate in an image forming job of an image forming apparatus includes a storage unit to store therein a driving condition corresponding to an operation environment, a detecting unit to monitor the operation environment, a controlling unit to detect a corresponding driving condition from the storage unit if the detecting unit detects the driving environment, and an interface unit to provide a main body of the image forming apparatus with the detected corresponding driving condition. Accordingly, the replaceable unit can be driven under optimum driving conditions.

    Abstract translation: 参与图像形成装置的图像形成作业的可替换单元包括:存储单元,用于存储与操作环境相对应的驾驶状态;监视单元,用于监视操作环境;控制单元,用于检测来自 所述存储单元,如果所述检测单元检测到所述驾驶环境,以及接口单元,用于向所述图像形成设备的主体提供检测到的对应驾驶状况。 因此,可以在最佳驾驶条件下驱动可更换单元。

    CUSTOMER REPLACEABLE UNIT MONITOR (CRUM) UNIT, REPLACEABLE UNIT AND IMAGE FORMING APPARATUS COMPRISING THE CRUM UNIT, AND UNIT DRIVING METHOD THEREOF
    38.
    发明申请
    CUSTOMER REPLACEABLE UNIT MONITOR (CRUM) UNIT, REPLACEABLE UNIT AND IMAGE FORMING APPARATUS COMPRISING THE CRUM UNIT, AND UNIT DRIVING METHOD THEREOF 有权
    客户可更换单元监视器(CRUM)单元,可更换单元和包含CRU单元的图像形成装置及其驱动方法

    公开(公告)号:US20110318029A1

    公开(公告)日:2011-12-29

    申请号:US13226920

    申请日:2011-09-07

    CPC classification number: G03G21/20

    Abstract: A replaceable unit to participate in an image forming job of an image forming apparatus includes a storage unit to store therein a driving condition corresponding to an operation environment, a detecting unit to monitor the operation environment, a controlling unit to detect a corresponding driving condition from the storage unit if the detecting unit detects the driving environment, and an interface unit to provide a main body of the image forming apparatus with the detected corresponding driving condition. Accordingly, the replaceable unit can be driven under optimum driving conditions.

    Abstract translation: 参与图像形成装置的图像形成作业的可替换单元包括:存储单元,用于存储与操作环境相对应的驾驶状态;监视单元,用于监视操作环境;控制单元,用于检测来自 所述存储单元,如果所述检测单元检测到所述驾驶环境,以及接口单元,用于向所述图像形成设备的主体提供检测到的对应驾驶状况。 因此,可以在最佳驾驶条件下驱动可更换单元。

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