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    • 1. 发明授权
    • Method and related device for updating firmware code stored in non-volatile memory
    • 用于更新存储在非易失性存储器中的固件代码的方法和相关设备
    • US07325231B2
    • 2008-01-29
    • US10906298
    • 2005-02-14
    • Li-Chun TuPing-Sheng ChenYi-Chuan ChenSung-Yang Wu
    • Li-Chun TuPing-Sheng ChenYi-Chuan ChenSung-Yang Wu
    • G06F13/12
    • G06F8/65
    • A non-volatile memory is installed in an electronic device. A method for updating a firmware code stored in a non-volatile memory includes: providing an updating control unit having a command set; providing the updating control unit with a trigger signal to enable at least one command of the command set; and utilizing the updating control unit to read/write the non-volatile memory according to the enabled command to update the firmware code. Wherein each command of the command set is a memory read/write command. The method further includes updating at least one command of the command set in real time. The present invention further provides an electronic device corresponding to the method.
    • 非易失性存储器安装在电子设备中。 用于更新存储在非易失性存储器中的固件代码的方法包括:提供具有命令集的更新控制单元; 向所述更新控制单元提供触发信号以启用所述命令集的至少一个命令; 以及利用所述更新控制单元根据所述使能命令读/写所述非易失性存储器来更新所述固件代码。 其中命令集的每个命令都是一个内存读/写命令。 该方法还包括实时更新命令集的至少一个命令。 本发明还提供了一种对应于该方法的电子设备。
    • 3. 发明申请
    • Optical Disc Drive that Downloads Operational Firmware from an External Host
    • 从外部主机下载操作固件的光盘驱动器
    • US20050268029A1
    • 2005-12-01
    • US10710097
    • 2004-06-18
    • Chih-Chiang WenYi-Chuan ChenJeng-Horng TsaiPing-Sheng Chen
    • Chih-Chiang WenYi-Chuan ChenJeng-Horng TsaiPing-Sheng Chen
    • G06F12/00H04B3/20H04B3/56
    • H04B3/56H04B2203/5441H04B2203/5483
    • An optical disc drive includes a microprocessor, a control IC, an RF IC, and an interface unit. The microprocessor is electrically coupled to the control IC. The control IC is electrically coupled to the RF IC, a volatile RAM, an optional non-volatile ROM, and to a bus interface for communications with an external host. The interface unit is electrically coupled to the bus interface. Initialization of the optical disc drive is performed using initialization data stored in a non-volatile manner in the ROM, if present, or downloaded from the host if the ROM is not present. After the initialization, the interface unit signals an application program in the host to download the optical drive's operational firmware and writes received data into the RAM. The microprocessor is initialized with the operational firmware's starting address and the microprocessor executes the downloaded operational firmware. The ROM may also store read operation firmware to enable the optical disc drive to read data stored in the disc.
    • 光盘驱动器包括微处理器,控制IC,RF IC和接口单元。 微处理器电耦合到控制IC。 控制IC电耦合到RF IC,易失性RAM,可选非易失性ROM以及用于与外部主机通信的总线接口。 接口单元电耦合到总线接口。 使用以非易失性方式存储在ROM中的初始化数据(如果存在)或者如果ROM不存在则从主机下载来执行光盘驱动器的初始化。 初始化后,接口单元向主机发出应用程序信号,下载光驱的操作固件,并将接收到的数据写入RAM。 微处理器由操作固件的起始地址初始化,微处理器执行下载的操作固件。 ROM还可以存储读取操作固件以使光盘驱动器读取存储在盘中的数据。
    • 7. 发明申请
    • Storage Box that is Foldable When Not in Use
    • 不使用时可折叠的存储盒
    • US20080237321A1
    • 2008-10-02
    • US11935716
    • 2007-11-06
    • Yi-Chuan Chen
    • Yi-Chuan Chen
    • B65D5/36
    • B65D15/22
    • A storage box includes a flexible box body, a hard support board removably mounted in the box body to support the box body, and a cover removably mounted on the box body. The support board is receivable into the cover, and the box body is foldable when being compressed and receivable into the cover. Thus, the support board and the box body are received in the hollow inside of the cover to reduce the volume of the storage box to the minimum size so that the storage box has a smaller volume when not in use, thereby greatly saving the space of storage, and thereby facilitating packaging, storage and transportation of the storage box.
    • 存储箱包括柔性箱体,可拆卸地安装在箱体中以支撑箱体的硬支撑板和可拆卸地安装在箱体上的盖。 支撑板可以接收到盖子中,并且盒体在被压缩并可接收到盖子中时可折叠。 因此,支撑板和箱体被容纳在盖的中空内部,以将存储箱的容积减小到最小尺寸,使得在不使用时储存箱体积较小,从而大大节省了空间 存储,从而便于存储箱的包装,存储和运输。
    • 9. 发明授权
    • Light source driving device
    • 光源驱动装置
    • US08796947B2
    • 2014-08-05
    • US13337389
    • 2011-12-27
    • Yi-Chuan Chen
    • Yi-Chuan Chen
    • H05B37/02H05B37/00
    • H05B37/00H05B33/0818
    • A light source driving device includes a light source unit, a driving unit, a voltage converting unit, a detecting unit, and a feed-back control unit. The driving unit is used to receive an input signal, and convert the input signal to a driving signal for output according to an enable signal and a feed-back signal. The voltage converting unit is used to convert the driving signal to a driving voltage, so as to output the driving voltage to a first end of the light source unit. The detecting unit is coupled to a second end of the light source unit, and used to detect an output current of the light source unit, so as to generate a detecting voltage. The feed-back control unit generates the feed-back signal according to the detecting voltage and a pulse width modulation signal.
    • 光源驱动装置包括光源单元,驱动单元,电压转换单元,检测单元和反馈控制单元。 驱动单元用于接收输入信号,并且根据使能信号和反馈信号将输入信号转换为用于输出的驱动信号。 电压转换单元用于将驱动信号转换为驱动电压,以将驱动电压输出到光源单元的第一端。 检测单元耦合到光源单元的第二端,并用于检测光源单元的输出电流,以产生检测电压。 反馈控制单元根据检测电压和脉冲宽度调制信号生成反馈信号。