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    • 2. 发明授权
    • Silver halide photographic product
    • 卤化银摄影产品
    • US5380630A
    • 1995-01-10
    • US201075
    • 1994-02-24
    • Yoshihiro MochizukiEiichi UedaToshiyuki Ikariya
    • Yoshihiro MochizukiEiichi UedaToshiyuki Ikariya
    • G03C1/04G03C1/76G03C1/795G03C3/00
    • G03C3/00G03C1/76G03C1/795Y10S430/162
    • Disclosed is a color photographic product having a patrone and a silver halide color photographic material rolled in said patrone, which said silver halide color photographic material comprises;a support having a thickness of 90 .mu.m or less,a backing layer on a first face of said support,a silver halide emulsion layer and a protective layer on a second face of said support,wherein each outermost layer on said first and second face has a coefficient of kinetic friction of 0.33 or less with respect to a velvet attached to an opening of said patrone and said opening has a gap of 0.5 to 2.9 mm.A silver halide photographic light-sensitive material according to this invention is improved in flaw resistance, image sharpness and film abrasion resistance.
    • 本发明公开了一种彩色照相产品,其中所述卤化银彩色照相材料包含在所述色调剂中滚动的图案和卤化银彩色照相材料; 具有90μm或更小的厚度的支撑体,所述支撑体的第一面上的背衬层,所述支撑体的第二面上的卤化银乳剂层和保护层,其中所述第一和第二表面上的每个最外层 具有相对于附着于所述图案的开口的天鹅绒的动摩擦系数为0.33或更小,并且所述开口具有0.5至2.9mm的间隙。 根据本发明的卤化银摄影感光材料的耐瑕疵性,图像清晰度和耐
      薄膜性能得到改善。
    • 8. 发明授权
    • Optical pickup apparatus, optical recording medium driving apparatus, and signal recording/reproducing method
    • 光拾取装置,光记录介质驱动装置和信号记录/再现方法
    • US08059504B2
    • 2011-11-15
    • US12192605
    • 2008-08-15
    • Taku TsuboiEiichi Ueda
    • Taku TsuboiEiichi Ueda
    • G11B5/09
    • G11B7/1381G11B7/0903G11B2007/0013
    • An optical pickup apparatus capable of irradiating an optical recording medium having a plurality of recording layers on which a signal is recorded with laser light includes a light source emitting the laser light, a light-concentrating element concentrating the laser light emitted from the light source on the optical recording medium, a phase difference element having a region divided into at least two regions which the laser light reflected by the optical recording medium enters and producing a phase difference between first light and second light reflected by a non-target layer which is not a target of recording or reproduction of the signal out of the plurality of recording layers and entering the at least two regions such that the first and the second light weaken each other, and a photodetector receiving the laser light emitted from the phase difference element.
    • 能够对具有多个激光记录信号的记录层的光记录介质进行照射的光拾取装置包括发射激光的光源,将从光源射出的激光聚光的光聚集元件 光记录介质,具有被分成至少两个区域的区域的相位差元件,由光记录介质反射的激光入射并产生由不是非目标层反射的第一光和第二光之间的相位差 记录或再现多个记录层中的信号并进入至少两个区域的目标,使得第一和第二光弱化,以及接收从相位差元件发射的激光的光电检测器。