Memory access control apparatus
    22.
    发明授权
    Memory access control apparatus 失效
    存储器访问控制装置

    公开(公告)号:US4984149A

    公开(公告)日:1991-01-08

    申请号:US173819

    申请日:1988-03-28

    IPC分类号: G06F3/06 G06F12/06

    摘要: A memory access control apparatus according to the present invention which controls an IC memory of which is under the control of a BIOS in the same manner as in a normal disk unit. External file units including the IC memory, a floppy disk unit, a hard disk unit, and the like are assigned a series of drive numbers. Registers store parameters for using the IC memory as an external file, and an access address and a transfer length of the IC memory are expressed in a sector form. The BIOS receives the access address and the parameters, translates the address into a byte form address, and transfers data to a corresponding area.

    摘要翻译: 根据本发明的存储器访问控制装置,其以与普通盘单元相同的方式控制其在BIOS的控制下的IC存储器。 包括IC存储器,软盘单元,硬盘单元等的外部文件单元被分配一系列驱动器号。 将IC存储器的存储参数注册为外部文件,并以扇区形式表示IC存储器的访问地址和传送长度。 BIOS接收访问地址和参数,将地址转换为字节形式的地址,并将数据传输到相应的区域。

    Magnetic recording material
    23.
    发明授权
    Magnetic recording material 失效
    磁记录材料

    公开(公告)号:US4657817A

    公开(公告)日:1987-04-14

    申请号:US558673

    申请日:1983-12-06

    摘要: There is provided a magnetic recording material produced by coating on a support a magnetic coating composition which contains as main components a magnetic powder and a binder, the binder comprising an urethane acrylate synthesized using a polyester polyol having a particular structure, and by irradiating the resulting magnetic coat with electron beams to harden it. The polyester polyol contains polyhydric alcohol component, 50 mole % or more of which is a dihydric alcohol selected from the class (A) described below, and/or polybasic acid component, 50 mole % or more of which is a dibasic acid selected from the class (B) described below. The urethane acrylate is synthesized under such a condition that it may have two or more of (meth)acryloyl groups per molecule. Thus, improvements in electromagnetic properties and in durability are attained.Class (A): Alkyl-substituted aliphatic dihydric alcohols, alicyclic dihydric alcohols, and dihydric alcohols made by addition of alkylene oxides to alicyclic or aromatic dihydric alcohols.Class (B): Alicyclic dicarboxylic acids and aromatic dicarboxylic acids.

    摘要翻译: 提供了一种通过在载体上涂覆磁性涂料组合物而制备的磁记录材料,磁性涂料组合物含有作为主要组分的磁性粉末和粘合剂,所述粘合剂包含使用具有特定结构的聚酯多元醇合成的聚氨酯丙烯酸酯,并且通过照射所得到的 磁性涂层用电子束硬化。 聚酯多元醇含有多元醇成分,其中50摩尔%以上是选自下述(A)的二元醇,和/或多元酸成分,50摩尔%以上的二元酸选自 (B)类。 氨基甲酸酯丙烯酸酯在每分子可以具有两个以上(甲基)丙烯酰基的条件下合成。 因此,获得了电磁特性和耐久性的改善。 (A)类:烷基取代的脂族二元醇,脂环族二元醇和通过将环氧烷烃加成到脂环族或芳族二元醇中制得的二元醇。 类(B):脂环族二羧酸和芳族二羧酸。

    4-Substituted amino-.alpha.-aminomethylbenzyl alcohol derivatives
    30.
    发明授权
    4-Substituted amino-.alpha.-aminomethylbenzyl alcohol derivatives 失效
    4-取代的氨基 - {6-氨基甲基苄醇衍生物

    公开(公告)号:US4063025A

    公开(公告)日:1977-12-13

    申请号:US651738

    申请日:1976-01-23

    IPC分类号: C07C275/40 C07C125/06

    CPC分类号: C07C275/40 Y10S514/826

    摘要: There are disclosed novel 4-substituted amino-.alpha.-aminomethylbenzyl alcohol derivatives represented by the formula: ##STR1## wherein X represents a halogen atom; Y represents a hydrogen atom or a halogen atom; R.sub.1 represents a lower alkyl group, a carbamoyl group, a mono- or di-lower alkyl-substituted carbamoyl group, a phenyl-substituted carbamoyl group, a lower alkoxycarbonyl group, a lower alkoxy-substituted lower alkoxycarbonyl group, a phenyl-substituted lower alkoxycarbonyl group, or a cycloalkyloxycarbonyl group; and R.sub.2 represents a lower alkyl group, a cycloalkyl group, or the group shown by the formula ##STR2## wherein R.sub.3 represents a hydrogen atom or a lower alkyl group and R.sub.4 represents a hydrogen atom, a hydroxy group, or a lower alkoxy group and the pharmaceutically acceptable nontoxic salts thereof.These compounds are antiasthmatic agents useful for the prophylaxis and treatment of asthma.

    摘要翻译: 公开了由下式表示的新型4-取代氨基-α-氨基甲基苄醇衍生物:其中X表示卤素原子; Y表示氢原子或卤素原子; R 1表示低级烷基,氨基甲酰基,一或二低级烷基取代的氨基甲酰基,苯基取代的氨基甲酰基,低级烷氧基羰基,低级烷氧基取代的低级烷氧基羰基,苯基取代的低级 烷氧基羰基或环烷氧基羰基; 和R 2表示低级烷基,环烷基或下式所示的基团,其中R 3表示氢原子或低级烷基,R 4表示氢原子,羟基或低级烷氧基, 其药学上可接受的无毒盐。