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    • 2. 发明申请
    • Manufacturing method of polarizing glass and polarizing glass article
    • 偏光玻璃和偏光玻璃制品的制造方法
    • US20060236720A1
    • 2006-10-26
    • US11320534
    • 2005-12-28
    • Masahiro IchimuraYuichi Aoki
    • Masahiro IchimuraYuichi Aoki
    • C03B23/00C03B32/02
    • C03B32/00C03B23/037C03B32/02C03C3/066C03C3/091C03C3/11C03C14/006C03C2214/16
    • There is provided polarizing glass having a high extinction ratio in a broad band. A manufacturing method of the polarizing glass containing elongated metal particles dispersed and oriented within glass includes an elongation step of forming mother glass after heat-treatment into a preform, of heating the preform at such temperature that the viscosity of the glass becomes about 1×108 to 1×1014 poise, of applying stress of about 200 kg/cm2 to 500 kg/cm2 to the preform while moving the preform within an electric furnace with feeding speed of 10 mm/min. or less and of elongating the preform as an elongated sheet with pulling speed of 150 mm/min. or less by which an aspect ratio of halogenated metal particles contained in the preform becomes from 2 to 1 to 100 to 1 and a reduction step of reducing the elongated sheet for enough time for transforming at least a part of the halogenated metal particles into metal particles at temperature higher than the strain point temperature of the mother glass and lower than the transition point temperature of the mother glass.
    • 在宽带中提供具有高消光比的偏光玻璃。 包含分散并定向在玻璃中的细长金属颗粒的偏光玻璃的制造方法包括在热处理之后将母玻璃形成预成型体的延伸步骤,以在玻璃的粘度变为约1×10 10 将大约200kg / cm 2的压力施加到500kg / cm 2以上的压力为8×10〜1×10 4, 预成型件,同时以10mm / min的进给速度在电炉内移动预成型件。 以及拉伸速度为150mm / min的伸长片材。 或更少,预成型体中所含的卤化金属颗粒的纵横比为2至1至100比1,还原步骤为将至少一部分卤化金属颗粒转化为金属颗粒足够的时间 在高于母玻璃的应变点温度的温度下,低于母玻璃的转变点温度。
    • 5. 发明申请
    • MANUFACTURING METHOD OF POLARIZING GLASS AND POLARIZING GLASS ARTICLE
    • 极化玻璃和极化玻璃制品的制造方法
    • US20090223250A1
    • 2009-09-10
    • US11955126
    • 2007-12-12
    • Masahiro IchimuraYuichi Aoki
    • Masahiro IchimuraYuichi Aoki
    • C03C10/16C03B17/06
    • C03B32/00C03B23/037C03B32/02C03C3/066C03C3/091C03C3/11C03C14/006C03C2214/16
    • There is provided polarizing glass having a high extinction ratio in a broad band. A manufacturing method of the polarizing glass containing elongated metal particles dispersed and oriented within glass includes an elongation step of forming mother glass after heat-treatment into a preform, of heating the preform at such temperature that the viscosity of the glass becomes about 1×108 to 1×1014 poise, of applying stress of about 200 kg/cm2 to 500 kg/cm2 to the preform while moving the preform within an electric furnace with feeding speed of 10 mm/min. or less and of elongating the preform as an elongated sheet with pulling speed of 150 mm/min. or less by which an aspect ratio of halogenated metal particles contained in the preform becomes from 2 to 1 to 100 to 1 and a reduction step of reducing the elongated sheet for enough time for transforming at least a part of the halogenated metal particles into metal particles at temperature higher than the strain point temperature of the mother glass and lower than the transition point temperature of the mother glass.
    • 在宽带中提供具有高消光比的偏光玻璃。 包含分散并定向在玻璃中的细长金属颗粒的偏光玻璃的制造方法包括在热处理之后将母玻璃形成预成型体的延伸步骤,以在玻璃的粘度变为约1×108至1×1014 对于预成型坯施加约200kg / cm 2的应力至500kg / cm 2的应力,同时以10mm / min的进给速度在电炉内移动预制件。 以及拉伸速度为150mm / min的伸长片材。 或更少,预成型体中所含的卤化金属颗粒的纵横比为2至1至100比1,还原步骤为将至少一部分卤化金属颗粒转化为金属颗粒足够的时间 在高于母玻璃的应变点温度的温度下,低于母玻璃的转变点温度。
    • 6. 发明申请
    • Method for producing polarizing glass
    • 偏光玻璃的制造方法
    • US20070022782A1
    • 2007-02-01
    • US11193036
    • 2005-07-29
    • Yuichi AokiMasahiro Ichimura
    • Yuichi AokiMasahiro Ichimura
    • C03C10/16C03B23/00
    • C03B23/037C03B32/00C03C4/06
    • There is provided a manufacturing method of polarizing glass through which residual strain within a heated and elongated glass sheet is steadily removed. The manufacturing method of polarizing glass includes steps of precipitating metal halide dispersed within glass into a predetermined particle size to form glass preform after melting the glass containing the metal halide, elongating the glass preform after heating up to predetermined temperature to form a glass sheet containing metal halide particles, annealing the glass sheet by heating up to temperature below transition temperature and above straining temperature of the glass, polishing the glass sheet annealed through the annealing step and reducing the metal halide particles within the glass sheet polished through the polishing step.
    • 提供了一种偏光玻璃的制造方法,通过该方法可以稳定地去除加热和拉长的玻璃板内的残余应变。 偏光玻璃的制造方法包括以下步骤:将分散在玻璃中的金属卤化物沉淀成预定的粒径以在熔化包含金属卤化物的玻璃之后形成玻璃预制件,在加热到预定温度之后拉长玻璃预制件以形成含有金属的玻璃板 卤化物颗粒,通过加热至低于转变温度和玻璃的应变温度的温度退火玻璃板,对通过退火步骤退火的玻璃板进行抛光并还原通过抛光步骤抛光的玻璃板内的金属卤化物颗粒。
    • 7. 发明申请
    • Polarizing glass and manufacturing method of polarized glass
    • 极化玻璃和偏光玻璃的制造方法
    • US20060179882A1
    • 2006-08-17
    • US11350540
    • 2006-02-09
    • Masahiro IchimuraYuichi Aoki
    • Masahiro IchimuraYuichi Aoki
    • C03B23/037C03B27/012
    • C03B23/037C03B2201/58C03C4/06C03C14/004C03C2214/04G02B5/3058
    • The method for producing the polarizing glasses which have elongated metal particles oriented uniformly and dispersed, includes a glass base material preparing process in which the metal halide particles are precipitated in the strip of the glass base material; a elongating process in which the glass base material is heated by heaters set around the glass base material, and elongated by a drawing means set outside of the heaters along the longitudinal direction of the glass base material; and a reducing process in which the metal halide particles included in the elongated glass which is elongated in the elongating process are reduced. In the elongating process, the powers of the heaters are controlled so that the glass base material shrinks the outlines of the elongated part of the glass base material tilting by the tilt angle between 5 degrees and 20 degrees to the longitudinal direction of the glass base material.
    • 具有均匀取向分散的细长金属粒子的偏光性玻璃的制造方法,包括在玻璃基材的条带上析出金属卤化物粒子的玻璃基材制备方法。 通过设置在玻璃基材周围的加热器对玻璃基材进行加热,并且通过沿着玻璃基材的长度方向设置在加热器的外侧的拉伸机构来拉伸玻璃基材的拉伸工序。 以及还原过程,其中细长玻璃中包含的延长过程中延长的金属卤化物颗粒减少。 在延长过程中,加热器的功率被控制,使得玻璃基材收缩玻璃基材的细长部分的轮廓倾斜相对于玻璃基材的纵向方向5度和20度之间的倾斜角度 。
    • 8. 发明授权
    • Lubricant layer that provides a stable head-to-disk interface in humid conditions
    • 润滑层,在潮湿条件下提供稳定的磁头到磁盘接口
    • US08663822B2
    • 2014-03-04
    • US13252962
    • 2011-10-04
    • Yoshihiko OoedaYuzuru ShimazakiMina AmoYuichi AokiRobert Waltman
    • Yoshihiko OoedaYuzuru ShimazakiMina AmoYuichi AokiRobert Waltman
    • G11B5/66G11B5/82C07F9/06
    • G11B5/725
    • In one embodiment, a magnetic disk medium includes a nonmagnetic substrate, a magnetic recording layer above the nonmagnetic substrate, a protective layer above the magnetic recording layer, and a lubricant layer above the protective layer, the lubricant layer including a mixture of a compound having one or more cyclophosphazene groups and a lubricant formulated R1-OCH2CF2CF2O(CF2CF2CF2O)mCF2CF2CH2O—R2, wherein R1 and R2 are alkyl chains having at least two hydroxyl groups each, and m is an integer indicating a number of repeating units. According to another embodiment, a magnetic disk medium lubricant includes a mixture of a compound having one or more cyclophosphazene groups and a lubricant formulated as above, such that a magnetic head is provided stable flight above the lubricant layer in conditions having relative humidity of greater than about 40%.
    • 在一个实施例中,磁盘介质包括非磁性衬底,非磁性衬底上的磁记录层,磁记录层上方的保护层和保护层上方的润滑层,润滑层包括具有 一种或多种环磷腈基团和润滑剂配制为R1-OCH2CF2CF2O(CF2CF2CF2O)mCF2CF2CH2O-R2,其中R1和R2分别是具有至少两个羟基的烷基链,m是表示重复单元数的整数。 根据另一个实施方案,磁盘介质润滑剂包括具有一个或多个环磷腈基团的化合物和如上所述配制的润滑剂的混合物,使得磁头在相对湿度大于的条件下在润滑剂层上方提供稳定的飞行 约40%。