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    • 4. 发明专利
    • Production of magnetic coating
    • 生产磁性涂料
    • JPS6176571A
    • 1986-04-19
    • JP19843984
    • 1984-09-25
    • Canon Inc
    • HOSOI NOBUYUKIYOSHIDA YUTAKA
    • C09D5/23B01J13/00B02C17/16
    • PURPOSE: A medium which has 2 or more peaks in particle size distribution is used to mix the starting materials for magnetic coatings in a sand mill to improve the dispersibility over the conventional level.
      CONSTITUTION: A medium which has 2 or more peaks in particle size distribution (the difference of individual peak values is preferably larger than 0.7mm) or a medium having 2 or more different densities (preferably the difference between average values is larger than 3g/cm
      2 ) is used to mix the starting materials for magnetic coating with a sand mill.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:将具有2个或更多个粒度分布峰的介质用于在砂磨机中混合磁性涂层的起始材料,以提高在常规水平上的分散性。 构成:具有2个以上的粒度分布峰(各个峰值的差优选大于0.7mm)或具有2个以上不同密度的介质(优选平均值之差大于3g / cm 2)的介质 <2>)用于将用于磁性涂层的起始材料与砂磨机混合。
    • 5. 发明专利
    • Magnetic coating
    • 磁性涂料
    • JPS6176558A
    • 1986-04-19
    • JP19844284
    • 1984-09-25
    • Canon Inc
    • HOSOI NOBUYUKIYOSHIDA YUTAKAHASHIMOTO SHIGERU
    • C09D5/23C08L1/00C08L27/00C08L27/06C08L75/00C08L75/04C09D127/04C09D175/00
    • PURPOSE: The titled coating that contains, as a binder, a plurality of copolymers with specific polymerization degrees and a polyurethane resins, thus being suitable for use is magnetic recording media, because it has good electromagnetic transduction properties, coating film properties and gives nontacky magnetic layers.
      CONSTITUTION: (A) A vinyl chloride-vinyl acetate-vinyl alcohol terpolymer of (i) less than 300 average polymerization degree and of (ii) more than 400 polymerization degree is kneaded with (B) a polyurethane resin to give the objective coating. At first, the desired magnetic powder and a dispersant are sufficiently kneaded with component i, then component ii is added in two steps, further component B is added, and they are stirred.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:作为粘合剂的具有特定聚合度的多种共聚物和聚氨酯树脂,因此适用的标题涂料是磁记录介质,因为它具有良好的电磁转导性能,涂膜性能,并提供非磁性磁性 层。 (A)将(i)平均聚合度低于300的聚氯乙烯 - 乙酸乙烯酯 - 乙烯醇三元共聚物和(ii)聚合度大于400的混合物与(B)聚氨酯树脂混合,得到目标涂层。 首先,将所需的磁性粉末和分散剂与组分i充分捏合,然后分两步加入组分ii,再加入组分B,并搅拌它们。
    • 6. 发明专利
    • Magnetic recording medium
    • 磁记录介质
    • JPS60195729A
    • 1985-10-04
    • JP5020284
    • 1984-03-17
    • Canon Inc
    • HOSOI NOBUYUKIKOUZUKI SUSUMUYOSHIDA YUTAKAHASHIMOTO SHIGERU
    • G11B5/708C09D5/23C09D7/12C10M105/74C10N10/12
    • PURPOSE: To improve particularly the sliding characteristic of a magnetic layer among other physical characteristics and to obtain the titled coating-type magnetic recording medium by incorporating a specified organic molybdenum compd. into a magnetic layer obtained by dispersing ferromagnetic power in a binder.
      CONSTITUTION: A magnetic paint is obtained by dissolving molybdenum dialkyl dithiophosphate shown by the formula (R is 1W20C alkyl), mixing ferromagnetic metallic powder or the powder of a ferromagnetic metallic oxide, etc. into said soln., and adding, if necessary, the particles of an abrasive such as Al
      2 O
      3 , Cr
      2 O
      3 , and SiC having ≥5Mohs hardness. The paint is coated on a nonmagnetic body which is oriented, dried, and then calendered to form a magnetic layer having a smooth surface. The magnetic powder can also be pretreated in a soln. of the organic molybdenum compd., filtered, dried, and then dispersed in the soln. of the binder. The organic molybdenum compd. is strongly adsorbed by the ferromagnetic powder and the abrasive due to the presence of S in the organic molybdenum compd. in this way, and the sliding characteristic is particularly improved. The baking on a magnetic head is also prevented, and the magnetic medium having excellent characteristics such as stillness at low temps. is obtained.
      COPYRIGHT: (C)1985,JPO&Japio
    • 目的:特别提高磁性层的其他物理特性的滑动特性,并通过掺入特定的有机钼化合物获得标题涂覆型磁记录介质。 转化成通过将铁磁力分散在粘合剂中而获得的磁性层。 构成:通过将式(R为1-20C烷基)表示的二烷基二硫代磷酸钼,铁磁金属粉末或铁磁性金属氧化物粉末等混合到所述溶胶中,得到磁性涂料,并且如有必要加入 ,磨料的颗粒如Al2O3,Cr2O3和具有> = 5Mohs硬度的SiC。 将涂料涂覆在非磁性体上,其取向,干燥,然后压延以形成具有光滑表面的磁性层。 磁粉也可以在溶胶中进行预处理。 的有机钼化合物,过滤,干燥,然后分散在溶胶中。 的粘合剂。 有机钼化合物 由于在有机钼化合物中存在S,强磁性粉末和研磨剂被强烈吸附。 以这种方式,并且特别地提高了滑动特性。 也可以防止在磁头上的烘烤,并且磁性介质具有优异的特性,例如在低温下的静止。 获得。
    • 7. 发明专利
    • Probe carrier, method for producing the same and method for preserving the same
    • 探针载体,其制备方法及其保存方法
    • JP2006149337A
    • 2006-06-15
    • JP2004348932
    • 2004-12-01
    • Canon Incキヤノン株式会社
    • HOSOI NOBUYUKIISHIBASHI TORUKAWAMURA MASASHI
    • C12M1/00C12N15/09G01N33/53
    • PROBLEM TO BE SOLVED: To provide a probe carrier which inhibits the temporal deterioration of a function for binding to a target substance, can surely detect and separate the target substance, prevents the deterioration of the probe even after stored for a long period, and has a long life, and to provide a method for producing the same.
      SOLUTION: This probe carrier in which a probe for detecting a target substance is immobilized on a support is characterized by containing a rosin in the probe-immobilized region on the support. The probe carrier in which a probe for detecting a target substance is immobilized on a support is characterized by containing a resin acid and/or its analogue in the probe-immobilized region on the support. The resin acid is preferably an abietic acid compound such as abietic acid or a dehydroabietic acid compound.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:为了提供抑制与目标物质结合的功能的颞下降的探针载体,可以可靠地检测和分离目标物质,即使在长时间保存后也能防止探针的劣化 并且具有长的使用寿命,并提供其制造方法。 解决方案:将其中用于检测目标物质的探针固定在载体上的探针载体的特征在于在载体上的探针固定化区域中含有松香。 其中用于检测目标物质的探针固定在载体上的探针载体的特征在于在载体上的探针固定化区域中含有树脂酸和/或其类似物。 树脂酸优选为松香酸化合物,例如松香酸或脱氢松香酸化合物。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • Magnetic recording medium
    • 磁记录介质
    • JPS60195725A
    • 1985-10-04
    • JP5020884
    • 1984-03-17
    • Canon Inc
    • HOSOI NOBUYUKIKOUZUKI SUSUMUHASHIMOTO SHIGERUYOSHIDA YUTAKA
    • G11B5/66G11B5/64G11B5/72
    • PURPOSE: To obtain the titled magnetic recording medium having improved corrosion resistance and durability without practically deteriorating the electromagnetic transducing characteristic by forming a protective layer consisting of metallic dialkyl thiocarbamate on the surface of a magnetic thin metallic film provided on a nonmagnetic supporting body.
      CONSTITUTION: A coating liquid, obtained by dissolving metallic dialkyl dithiocarbamate shown by formula I or formula II (R is respectively 1W20C alkyl) into an aromatic solvent, a ketonic solvent, a chlorocarbonic solvent, etc. or the mixture of said solvents, or dissolving a resinous binding agent in accordance with the necessity, is sprayed or printed on the surface of a magnetic thin film to form a protective layer contg. about 30W800mg/m
      2 metallic dialkyl dithiocarbamate. The magnetic recording medium having improved corrosion resistance and durability is obtained in this way.
      COPYRIGHT: (C)1985,JPO&Japio
    • 目的:通过在设置在非磁性支撑体上的磁性薄金属膜的表面上形成由硫代氨基甲酸二烷基酯组成的保护层,获得具有改善的耐腐蚀性和耐久性的标题磁记录介质,而不会使电磁感应特性变差。 构成:通过将式I或式II所示的金属二烷基二硫代氨基甲酸酯(R分别为1-20C烷基)溶解在芳族溶剂,酮溶剂,氯碳溶剂等中或将所述溶剂的混合物, 或根据需要溶解树脂粘合剂,喷涂或印刷在磁性薄膜的表面上以形成保护层。 约30-800mg / m 2的二烷基二硫代氨基甲酸金属盐。 以这种方式获得具有改善的耐腐蚀性和耐久性的磁记录介质。
    • 10. 发明专利
    • Magnetic coating
    • 磁性涂料
    • JPS6176573A
    • 1986-04-19
    • JP19844184
    • 1984-09-25
    • Canon Inc
    • HOSOI NOBUYUKIKOZUKI SUSUMU
    • C09D5/23C09D101/18C09D127/04C09D175/00
    • PURPOSE: The titled coating that is obtained by adding a low molecular nitrocellulose, a vinyl chloride-vinyl acetate-vinyl alcohol terpolymer and a polyurethane rethane to the binder, thus being suitable for production of magnetic recording media with good electromagnetic transduction.
      CONSTITUTION: A magnetic powder, a dispersant and (A) a low molecular nitrocellulose (preferably of less than H1/16 particle size index) are kneaded. Then, (B) a vinyl chloride-vinyl acetate-vinyl alcohol copolymer (preferably of 250W600 average polymerization degree) and (C) a polyurethane are added to the product and kneading is repeated to give the objective coating. The amounts of components B and C are 50W300pts.wt. and 50W300pts.wt. per 100pts.wt. of a component A and the total amount of the 3 binders is preferably 15W50pts.wt. per 100pts.wt. of the magnetic powder.
      COPYRIGHT: (C)1986,JPO&Japio
    • 目的:通过将低分子硝化纤维素,氯乙烯 - 乙酸乙烯酯 - 乙烯醇三元共聚物和聚氨酯树脂添加到粘合剂中而获得的标题涂层适用于制备具有良好电磁转导的磁记录介质。 构成:将磁粉,分散剂和(A)低分子硝化纤维素(优选小于H1 / 16粒径指数)捏合。 然后,向产物中加入(B)氯乙烯 - 乙酸乙烯酯 - 乙烯醇共聚物(优选为250-600平均聚合度)和(C)聚氨酯,并重复捏合以得到目标涂层。 组分B和C的量为50-300pts.wt。 和50-300pts.wt。 每100pts.wt 的组分A和3种粘合剂的总量优选为15-50pts.wt。 每100pts.wt 的磁粉。