会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明授权
    • Information recording medium
    • 信息记录介质
    • US4686543A
    • 1987-08-11
    • US807091
    • 1985-12-10
    • Yoshio TaniMasao YabeKyoichi Naruo
    • Yoshio TaniMasao YabeKyoichi Naruo
    • G11B7/24G01D15/34
    • G11B7/24015Y10S430/146
    • An optical information recording medium is described, comprising two disc substrates, which are adhered directly or through a convex portion formed on at least one of the substrates or a spacer provided between the substrates by an adhesive layer, and a recording layer which is capable of recording and/or reading information by laser beam and which is provided on a surface of at least one of the substrates facing the other substrate, wherein the adhesive layer satisfies formulae (1), (2) and (3)d/G.gtoreq.0.05 (1)5.times.10.sup.2 .gtoreq.G.gtoreq.5 (2)200.gtoreq.d.gtoreq.20 (3)wherein G is the coefficient of shearing elasticity (kg/cm.sup.2) of the adhesive layer at 23.degree. C., and d is the thickness (.mu.m) of the adhesive layer.
    • 描述了一种光学信息记录介质,其包括两个光盘基板,其直接粘附或通过形成在至少一个基板上的凸部或通过粘合剂层设置在基板之间的间隔件,以及记录层,其能够 通过激光束记录和/或读取信息,并且其设置在面向另一个基底的至少一个基底的表面上,其中粘合剂层满足式(1),(2)和(3)d / G> / = 0.05(1)5×102> / = G> / = 5(2)200> / = d> / = 20(3)其中G是粘合层在23℃下的剪切弹性系数(kg / ,d是粘合剂层的厚度(μm)。
    • 17. 发明授权
    • Information recording medium of air-sandwich structure
    • 空气夹心结构信息记录介质
    • US4616238A
    • 1986-10-07
    • US787253
    • 1985-10-15
    • Yoshio TaniKyoichi NaruoMasao Yabe
    • Yoshio TaniKyoichi NaruoMasao Yabe
    • B41M5/26G11B7/24G01D15/32G11B7/26
    • G11B7/24015G11B7/24021
    • In an information recording medium having an air-sandwich structure comprising two disc-shaped substrates opposed to each other at a given space by interposing therebetween a ring-shaped inner spacer and a ring-shaped outer spacer and a recording layer for writing and/or reading information with laser beam which is provided on the inner surface of at least one substrate, the improvement in which at least one spacer is an adhesive-retainable spacer comprising a ring portion of protecting circumferences of the substrates and a protruding ring portion of arranging the two substrates apart, the latter ring portion protruding from a side of the protective ring portion and comprising a front portion for defining the space between the substrates and a stem portion being thinner than the front portion for retaining an adhesive, whereby an excessive adhesive or a volatile material of the adhesive is discharged through a space between the substrate and the stem portion of the protruding ring portion.
    • 在具有空心夹层结构的信息记录介质中,该夹层结构包括两个在给定空间上彼此相对的盘形基板,其间插入环形内间隔件和环形外间隔件和用于书写和/或 利用设置在至少一个基板的内表面上的激光束读取信息,其中至少一个间隔件是可粘合保持的间隔件的改进,其包括保护基板的圆周的环部分和布置 两个基板分开,后一个环部分从保护环部分的一侧突出并且包括用于限定基板之间的空间的前部分和比前部部分更薄的用于保持粘合剂的杆部分,由此过多的粘合剂或 粘合剂的挥发性材料通过基板与突出环孔的杆部之间的空间排出 。
    • 20. 发明授权
    • Fine porous membrane and process for producing the same
    • 细多孔膜及其制造方法
    • US4840733A
    • 1989-06-20
    • US127304
    • 1987-12-02
    • Jun SasakiAtsushi AdachiKyoichi NaruoYukio ShinagawaSumio Ohtani
    • Jun SasakiAtsushi AdachiKyoichi NaruoYukio ShinagawaSumio Ohtani
    • B01D67/00B01D69/02B01D69/06
    • B01D69/06B01D67/0009B01D67/0013B01D67/0016B01D69/02B01D2323/08B01D2323/12B01D2325/022
    • A fine porous membrane having a pore size distribution in the thickness direction and having a layer having a minimum pore size in the interior thereof, wherein the ratio of maximum pore size to the average pore size, each as determined according to ASTM-316-80, is not more than 1.8. The fine porous membrane is produced by a process comprising casting a film-forming solution, comprising a polymer in a solvent having incorporated therein a swelling agent and a non-solvent, on a casting carrier while being in a solution state, directing air having a temperature of from 15.degree. to 60.degree. C. and a relative humidity of from 10 to 80% onto the surface of the cast film at a velocity of from 0.2 to 4 m/sec for a period of from 2 to 17 seconds to cause coacervation of the cast film while controlling the evaporation loss of the solvent from the cast film and the absorption of non-solvent vapors in the air, dipping the case film in a coagulating bath to cause phase separation and coagulation to form a fine porous membrane, and stripping off the membrane from the casting carrier. The fine porous membranes has a low filtration resistance, a great filtration flow rate, a high efficiency in trapping fine particles and bacteria, and a long life.
    • 一种细孔多孔膜,其在厚度方向上具有孔径分布,并且在其内部具有最小孔径的层,其中最大孔径与平均孔径的比值各自根据ASTM-316-80测定 ,不超过1.8。 微细多孔膜是通过以下方法生产的,该方法包括在处于溶液状态的流延载体上将含有溶剂的溶剂中包含聚合物的成膜溶液浇铸在溶液中,引导具有 温度为15〜60℃,相对湿度为10〜80%,以0.2〜4m /秒的速度在流延膜的表面上进行2〜17秒的时间,使凝聚 的流延膜,同时控制溶剂从流延膜的蒸发损失和非溶剂蒸气在空气中的吸收,将壳膜浸入凝固浴中以引起相分离和凝结以形成细多孔膜,以及 从铸造载体剥离膜。 细多孔膜具有低的过滤阻力,大的过滤流速,捕获细颗粒和细菌的高效率和长寿命。