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    • 45. 发明申请
    • INK, INK CARTRIDGE, AND INK JET RECORDING METHOD
    • 墨盒,墨盒和喷墨记录方法
    • US20120050386A1
    • 2012-03-01
    • US13216896
    • 2011-08-24
    • Yuhei ShimizuEiichi NakataHideki TakayamaYoshio Nakajima
    • Yuhei ShimizuEiichi NakataHideki TakayamaYoshio Nakajima
    • B41J2/175C09D11/10
    • C09D11/322C09D11/324
    • Provided are an ink with which an image excellent in both black density and glossiness can be recorded, and an ink cartridge and an ink jet recording method each using the ink. The ink includes: a carbon black; a resin for dispersing the carbon black; a resin fine particle; and a water-soluble organic solvent, in which: the resin fine particle contains at least a unit derived from an ethylenically unsaturated hydrophobic monomer, and a unit derived from a monomer selected from an ethylenically unsaturated acid monomer and a salt thereof, and a ratio of a unit derived from a saturated alkyl group-containing monomer to the unit derived from the ethylenically unsaturated hydrophobic monomer is 95.0 mass % or more; and the water-soluble organic solvent contains a water-soluble organic solvent having a dielectric constant at 20° C. of 18.0 or more and less than 30.0.
    • 提供了一种可以记录黑色密度和光泽度优异的图像的墨水,以及分别使用该墨水的墨盒和喷墨记录方法。 油墨包括:炭黑; 用于分散炭黑的树脂; 树脂微粒; 和水溶性有机溶剂,其中:所述树脂细颗粒至少含有来自烯键式不饱和疏水性单体的单元和源自选自烯属不饱和酸单体及其盐的单体的单元, 由衍生自烯属不饱和疏水单体的单元衍生自含饱和烷基单体的单元为95.0质量%以上; 并且水溶性有机溶剂含有介于20℃下的介电常数为18.0以上且小于30.0的水溶性有机溶剂。
    • 49. 发明授权
    • Reloadable optical recording/reproducing apparatus
    • 可再充电光学记录/再现装置
    • US5237550A
    • 1993-08-17
    • US705046
    • 1991-05-23
    • Yoshio NakajimaAkira Shirai
    • Yoshio NakajimaAkira Shirai
    • G11B7/005G11B19/04G11B27/30
    • G11B27/3027G11B19/04G11B7/005
    • A reloadable optical recording/reproducing apparatus for reloading data continuously from a recording area of a recording medium, onto which data has been recorded at the preceding recording operation, in accordance with the same modulating rule, the reloadable optical recording/reproducing apparatus comprising: a VFO circuit in which a reading VFO signal is obtained from a read signal obtained from a fact that an optical head scans an optical card; a demodulating circuit for demodulating the read signal and outputting demodulated data; a terminal recognizing device for detecting a synchronizing pattern of the terminal of the recording area, onto which data has been recorded at the preceding recording operation, from the demodulated data and outputting a terminal signal; a delay compensating device for proceeding the phase of the reading VFO signal at the timing defined in accordance with the terminal signal so as to output it as a writing VFO signal; a modulating device for modulating data to be reloaded in accordance with the writing VFO signal; and a laser diode drive circuit for performing reloading by driving the optical head in accordance with the output from the modulating circuit.
    • 一种可重新加载的光学记录/再现装置,用于根据相同的调制规则从在记录介质上记录数据的记录介质的记录区域连续重新加载数据,该可重新加载的光学记录/再现装置包括: VFO电路,其中从根据光头扫描光卡的事实获得的读取信号获得读取VFO信号; 解调电路,用于解调读取信号并输出​​解调数据; 终端识别装置,用于从解调数据中检测记录区域的终端的同步模式,并将其输出到前一记录操作中,并输出终端信号; 延迟补偿装置,用于在根据终端信号定义的定时处进行读取VFO信号的相位,以将其作为写入VFO信号输出; 调制装置,用于根据写入VFO信号调制要重新加载的数据; 以及激光二极管驱动电路,用于根据调制电路的输出驱动光头来进行重新加载。