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    • 12. 发明授权
    • Dynamic semiconductor storage device and method for operating same
    • 动态半导体存储装置及其操作方法
    • US07616510B2
    • 2009-11-10
    • US11848401
    • 2007-08-31
    • Yutaka Nakamura
    • Yutaka Nakamura
    • G11C7/00
    • G11C11/4094G11C11/4099
    • The object of the present invention is to provide a DRAM, in which the operation speed for a sense amplifier can be increased. Bit line precharging circuits PCt and PCb are arranged to precharge bit lines BLt and /BLt to a ground voltage GND, and reference word lines RWLo and RWLe and reference memory cells RMC are arranged, so that when a word line WL is activated, a potential difference is always generated between the bit lines BLt and /BLt. The sources of transistors N10 and N11 of an N-type sense amplifier NSAt are connected directly to a ground terminal GND, and the sources of transistors P2 and P3 of a P-type sense amplifier PSA are connected directly to a power source VDD. The gates of the transistors N10 and N11 are connected to the bit lines /BLt and BLt, and the drains are connected to the bit lines BLt and /BLt, respectively. Shift word lines SWL and shift memory cells SMC are arranged, so that the N sense amplifier NSAt can amplify the potential difference between the bit lines BLt and /BLt.
    • 本发明的目的是提供一种DRAM,其中可以增加读出放大器的操作速度。 位线预充电电路PCt和PCb布置成将位线BLt和/ BLt预充电到地电压GND,并且布置参考字线RWLo和RWLe以及参考存储单元RMC,使得当字线WL被激活时, 总是在位线BLt和/ BLt之间产生差异。 N型读出放大器NSAt的晶体管N10和N11的源极直接连接到接地端子GND,P型读出放大器PSA的晶体管P2和P3的源极直接连接到电源VDD。 晶体管N10和N11的栅极连接到位线BLt和BLt,漏极分别连接到位线BLt和/ BLt。 移位字线SWL和移位存储器单元SMC被布置,使得N个读出放大器NSAt可以放大位线BLt和/ BLt之间的电位差。
    • 15. 发明授权
    • Method of making magnetic recording medium and die therefor
    • 制造磁记录介质及其模具的方法
    • US07459096B2
    • 2008-12-02
    • US11141624
    • 2005-05-31
    • Takahiro ImamuraYutaka Nakamura
    • Takahiro ImamuraYutaka Nakamura
    • B44C1/22
    • B82Y10/00G11B5/59688G11B5/743G11B5/84G11B5/855G11B5/865Y10T428/32
    • A resist film is formed on the surface of a magnetic layer on a substrate. A die is overlaid on the surface of the magnetic layer. The die includes magnetic and non-magnetic regions alternately arranged on a flat surface around a groove. The resist film is embossed so that the flat surface drives the resist film into the groove of the die. The resist film within the groove gets solidified while the die is kept in contact with the magnetic layer. A magnetic field is applied to the die in contact with the magnetic layer. A magnetic field leaked out of the magnetic regions acts on the magnetic layer. Magnetic information is thus written into the magnetic layer based on the leaked magnetic field. A recording track can be established in the magnetic layer based on the solidified resist film.
    • 在基板上的磁性层的表面上形成抗蚀剂膜。 模具覆盖在磁性层的表面上。 模具包括交替地布置在围绕凹槽的平坦表面上的磁性和非磁性区域。 抗蚀剂膜被压花,使得平坦表面将抗蚀剂膜驱动到模具的凹槽中。 凹槽内的抗蚀膜被固化,同时模具与磁性层保持接触。 将磁场施加到与磁性层接触的模具。 从磁性区域漏出的磁场作用在磁性层上。 因此,磁信息基于泄漏的磁场被写入磁层。 可以在基于固化的抗蚀剂膜的磁性层中建立记录轨迹。
    • 16. 发明申请
    • Memory Card Adapter
    • 存储卡适配器
    • US20080171473A1
    • 2008-07-17
    • US11660216
    • 2006-05-09
    • Hirohisa TanakaYutaka Nakamura
    • Hirohisa TanakaYutaka Nakamura
    • H01R24/00
    • H01Q1/2275G06K19/07741G06K19/07749H01R13/7031H01R2201/02
    • A compact memory card adapter is provided, which improves connection reliability with an antenna circuit and ensures communication distance when a memory card with a non-contact communication function is inserted therein. The adapter is formed with a base made of an electrical insulating material, a plurality of contacts arranged on an inner surface of the base so as to electrically contact an I/O connecting terminal and an antenna connecting terminal of the memory card inserted in the adapter, and an antenna circuit formed on an outer surface of the base. The contact connectable to the antenna connecting terminal of the memory card has a spring piece at its one end, which elastically contacts the antenna connecting terminal of the memory card, and the other end inserted into a through hole formed in the base to make an electrical connection with the antenna circuit.
    • 提供了一种紧凑型存储卡适配器,其提高了与天线电路的连接可靠性,并且当具有非接触通信功能的存储卡插入其中时确保通信距离。 适配器形成有由电绝缘材料制成的基座,多个触点布置在基座的内表面上,以便电接触I / O连接端子和插入适配器中的存储卡的天线连接端子 ,以及形成在基座的外表面上的天线电路。 可连接到存储卡的天线连接端子的触点在其一端具有弹性接触件,弹性地接触存储卡的天线连接端子,另一端插入到形成在基座中的通孔中以形成电 与天线电路的连接。
    • 19. 发明申请
    • Fiber-treating agent, short polyester fiber made with the same, and nonwoven fabric
    • 纤维处理剂,与此相同的短聚酯纤维和无纺布
    • US20070197698A1
    • 2007-08-23
    • US10599183
    • 2005-04-01
    • Yutaka Nakamura
    • Yutaka Nakamura
    • C08K5/51
    • D06M13/292C08K5/521C08L67/025D06M13/224D06M15/507D06M15/53D21H13/24D21H17/36D21H17/53C08L2666/18
    • [Problem]To obtain a fiber-treating agent and polyester staple fibers having excellent processability during the processing of polyester staple fibers with high-pressure water-jets, and excellent nonwoven fabric hydrophilicity after the high-pressure water-jet process. [Means of Solution]The present invention provides a fiber-treating agent comprising a component A, which is a polyester compound produced by carrying out a condensation polymerization of an alkylene glycol, a polyalkylene glycol, and at least one member selected from the group consisting of aromatic dicarboxylic acids, C4-22 aliphatic dicarboxylic acids, and their ester-forming derivatives; a component B, which is a polyester compound produced by carrying out a condensation polymerization of a polyoxyalkylene monol, an alkylene glycol, and at least one member selected from the group consisting of aromatic dicarboxylic acids and their ester-forming derivatives; and a component C, which is a C4-6 alkyl phosphate salt; and is characterized by components A, B, and C being blended in specific ratios. Also provided are polyester staple fibers treated with the treating agent, and a nonwoven fabric manufactured by processing the polyester staple fibers with high-pressure water jets.
    • [问题]获得在高压水射流聚酯短纤维加工过程中具有优异加工性能的纤维处理剂和聚酯短纤维,以及高压喷水处理后的优异的无纺布亲水性。 [解决方案]本发明提供一种纤维处理剂,其包含成分A,其是通过进行亚烷基二醇,聚亚烷基二醇和选自以下的至少一种的缩合制备的聚酯化合物: 的芳族二羧酸,C 4-22脂族二羧酸及其酯形成衍生物; 组分B,其是通过进行聚氧化烯单醇,亚烷基二醇和选自由芳族二羧酸及其成酯衍生物组成的组中的至少一种的缩聚而制备的聚酯化合物; 和组分C,其为C 4-6烷基磷酸盐; 其特征在于组分A,B和C以特定比例混合。 还提供了用处理剂处理的聚酯短纤维和通过用高压水射流加工聚酯短纤维制成的无纺布。