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    • 25. 发明授权
    • Electronic equipment
    • 一种用于在rom中修改程序的方法和系统
    • US06532587B1
    • 2003-03-11
    • US09260422
    • 1999-03-01
    • Ryuichi SakaiKoji Hirose
    • Ryuichi SakaiKoji Hirose
    • G06F944
    • G06F8/66
    • A data transfer unit is connected with an external nonvolatile memory storing a correction program and the like data, and it transfers the correction program, etc. of the external nonvolatile memory to an internal nonvolatile memory upon detecting it having been connected with the external nonvolatile memory. The external nonvolatile memory is disconnected from the data transfer unit after completion of the data transfer. When a CPU unit is reset thereafter, it transfers the correction program, etc. to a RAM unit, executes a program in a ROM unit, and also executes the correction program in the RAM unit upon reaching a correcting point stored in the RAM unit.
    • 数据传送单元与存储校正程序等的数据的外部非易失性存储器连接,并且在检测到外部非易失性存储器已经与外部非易失性存储器连接的情况下,将外部非易失性存储器的校正程序等传送到内部非易失性存储器 。 完成数据传输后,外部非易失性存储器与数据传输单元断开连接。 当CPU单元此后被复位时,它将校正程序等传送到RAM单元,执行ROM单元中的程序,并且在到达存储在RAM单元中的校正点时也在RAM单元中执行校正程序。
    • 26. 发明授权
    • Amino acid dysiherbaine
    • 氨基酸dysiherbaine
    • US6147230A
    • 2000-11-14
    • US77371
    • 1999-05-26
    • Keiko ShimamotoRyuichi SakaiHisao KamiyaMichio Murata
    • Keiko ShimamotoRyuichi SakaiHisao KamiyaMichio Murata
    • A61K31/35A61K35/56A61P25/00A61P43/00C07D493/04C07D311/00
    • C07D493/04
    • The present invention provides a novel amino acid dysiherbaine which is a non-NMDA type glutamate receptor agonist as well as salts and biological precursors thereof, which are useful as experimental materials for elucidating neuronal death or the functions of signal transduction of the central nervous system associated with glutamate receptors and which provide a possibility for the development of a glutamate receptor blocker.A novel amino acid dysiherbaine represented by the formula (1): ##STR1## is obtained by purifying an aqueous extract of a sponge such as D. herbacea on the basis of toxicity to mice by liquid chromatography using Sephadex LH20 or the like and HPLC using a C18 column, and optionally converting it into a biological precursor thereof.
    • PCT No.PCT / JP97 / 03047 Sec。 371日期:1998年5月26日 102(e)日期1998年5月26日PCT 1997年9月1日提交PCT本发明提供了一种新型氨基酸异丁啡碱,其是非NMDA型谷氨酸受体激动剂及其盐和生物前体,其可用作实验材料 阐明神经元死亡或与谷氨酸受体相关的中枢神经系统的信号转导的功能,并且其提供谷氨酸受体阻断剂发展的可能性。 通过使用Sephadex LH20等进行液相色谱纯化基于对小鼠的毒性的海绵的含水提取物的纯化得到的式(1)所示的新型氨基酸异冰贴肉碱,使用C18柱 ,并且任选地将其转化为其生物前体。