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    • 21. 发明授权
    • Method of forming a silver/halide color image using a particular
acylacetamide yellow coupler and particular color developers
    • 使用特定的酰基乙酰胺黄色成色剂和特定显色剂形成银/卤化物彩色图像的方法
    • US5328812A
    • 1994-07-12
    • US19305
    • 1993-02-18
    • Akimitsu HaijimaMasato Taniguchi
    • Akimitsu HaijimaMasato Taniguchi
    • G03C7/36G03C7/30G03C7/413G03C7/46G03C1/08G03C5/18G03C7/26
    • G03C7/413G03C7/3013
    • A dye image-forming method comprising color developing an image wise exposed silver halide color photographic material comprising a support having thereon a layer containing an acylacetamide yellow coupler having an acyl group represented by a following formula (YI) ##STR1## wherein R.sub.1 represents a monovalent group; Q represents a group of atoms necessary to form 3- or 5-membered hydrocarbon ring or a 3- to 5-membered heterocylcic ring; provided that R.sub.1 is not a hydrogen atom and is not combined with Q to form a ring; with a developing solution containing at least one aromatic primary amine color developing agent represented by formula (D) or (E): ##STR2## wherein R.sub.4 represents a linear or branched alkyl group having 1 to 6 carbon atoms or a linear or branched hydroxyalkyl group having 3 to 6 carbon atoms; R.sub.5 represents a linear or branched alkylene group having 3 to 6 carbon atoms or a linear or branched hydroxyalkylene group having 3 to 6 carbon atoms; R.sub.6 represents a hydrogen atom, a linear or branched alkyl group having 1 to 4 carbon atoms or a linear or branched alkyl group having 1 to 4 carbon atoms or a linear or branched alkoxy group having 1 to 4 carbon atoms; ##STR3## wherein R.sub.11 nd R.sub.12 each represents a substituent; n represents 0 or an integer of 1 to 8, and m represents 0 or an integer of 1 to 4.
    • 一种染色图像形成方法,其包括彩色显影图像曝光的卤化银彩色照相材料,其包含其上具有由下式(YI)表示的酰基的酰基乙酰胺黄色成色剂的层的载体(YI)其中R1 表示一价基团; Q表示形成3或5元烃环或3至5元杂环基所必需的一组原子; 条件是R1不是氢原子并且不与Q结合形成环; 使用含有至少一种由式(D)或(E)表示的芳族伯胺显色剂的显影溶液:其中R 4表示具有1至6个碳原子的直链或支链烷基或直链或支链 具有3〜6个碳原子的支链羟烷基; R5表示碳原子数3〜6的直链或支链亚烷基或碳原子数3〜6的直链或支链羟基亚烷基。 R6表示氢原子,碳原子数1〜4的直链或支链烷基或碳原子数1〜4的直链或支链烷基或碳原子数1〜4的直链或支链烷氧基。 (E)其中R 11和R 12各自表示取代基; n表示0或1〜8的整数,m表示0或1〜4的整数。
    • 29. 发明授权
    • Magnetic disk drive with parameter setting
    • 带参数设置的磁盘驱动器
    • US07136240B2
    • 2006-11-14
    • US11050397
    • 2005-02-02
    • Noboru YoshidaMasato Taniguchi
    • Noboru YoshidaMasato Taniguchi
    • G11B20/10
    • G11B5/40G11B33/144
    • Embodiments of the invention are directed to setting optimum FIR filter coefficients. In one embodiment, a POR (Power On Reset) control block acquires temperature data from a thermistor. If the temperature is the first to have been detected as falling within a low temperature range, a filter coefficient determining block in a read/write channel determines filter coefficients of a FIR filter by using the signal acquired from the magnetic disk. The determined filter coefficients are set to the FIR filter. If the temperature data does not satisfy the above-mentioned condition, filter coefficients registered in a filter coefficient table are set to the FIR filter.
    • 本发明的实施例涉及设置最佳FIR滤波器系数。 在一个实施例中,POR(上电复位)控制块从热敏电阻获取温度数据。 如果温度首先被检测为落在低温范围内,则读/写通道中的滤波器系数确定块通过使用从磁盘获取的信号来确定FIR滤波器的滤波器系数。 将确定的滤波器系数设置为FIR滤波器。 如果温度数据不满足上述条件,则将滤波器系数表中记录的滤波器系数设置为FIR滤波器。
    • 30. 发明申请
    • Manufacturing method for magnetic disk drive
    • 磁盘驱动器的制造方法
    • US20060126204A1
    • 2006-06-15
    • US11295206
    • 2005-12-05
    • Masato TaniguchiMichio NakajimaKaoru Umemura
    • Masato TaniguchiMichio NakajimaKaoru Umemura
    • G11B27/36G06F11/00G11B5/09
    • G11B27/36G11B20/10009G11B20/182G11B2005/001G11B2220/2516Y10T29/49025Y10T29/49027Y10T29/4903Y10T29/49032
    • Embodiments of the invention provide the manufacturing method for a magnetic disk drive that includes the process steps of detecting and processing in a simplified way the defective sectors causing a reading error at low operating environmental temperatures. In one embodiment, defective sectors are detected by read/write testing at high operating environmental temperatures from, for example, 40° C. to 65° C. Reading the data written on the defective sectors makes it obvious that the gain in a high-frequency band is reduced. After test data has been written onto each sector, the filtering coefficient of an FIR element that is set for a data-reading system is changed from the optimum value. The frequency gain is thus reduced. Next, the test data is read and the sectors that have caused a reading error are registered as defectives. Modifying a filtering coefficient value of the FIR filter reduces the gain of the data-reading system in the high-frequency band, thus allowing detection of the defective sectors at which the reading error emerges at low operating environmental temperatures.
    • 本发明的实施例提供了一种用于磁盘驱动器的制造方法,其包括以简单的方式检测和处理在低操作环境温度下引起读取误差的缺陷扇区的处理步骤。 在一个实施例中,通过在例如40℃至65℃的高操作环境温度下的读/写测试来检测缺陷扇区。读取在缺陷扇区上写入的数据使得显而易见的是, 频带减少。 在将测试数据写入每个扇区之后,将为数据读取系统设置的FIR元件的滤波系数从最佳值改变。 频率增益因此降低。 接下来,读取测试数据,并将引起读取错误的扇区注册为缺陷。 修改FIR滤波器的滤波系数值降低了高频带中的数据读取系统的增益,从而允许检测在低操作环境温度下出现读出误差的缺陷扇区。