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    • 8. 发明授权
    • Reflective liquid crystal display apparatus which does not require a
back light
    • 不需要背光的反射型液晶显示装置
    • US5818554A
    • 1998-10-06
    • US458660
    • 1995-06-02
    • Ikuo HiyamaAkira ArimotoKatsumi KondoOsamu ItohTatsuhisa Fujii
    • Ikuo HiyamaAkira ArimotoKatsumi KondoOsamu ItohTatsuhisa Fujii
    • G02F1/1335
    • G02F1/133553G02F2001/133618
    • A reflective liquid crystal display apparatus has a liquid crystal display part composed of at least a liquid crystal layer and a pair of polarizers holding the liquid crystal layer therebetween, for display of bright and dark states in a mode of transmitting and shielding external light in a direction approximately normal to a display plane, and a reflecting part for reflecting the external light which has been transmitted through the liquid crystal display part. The liquid crystal display part has a property where it can transmit external light in a designated direction other than in a direction approximately normal to the display plane even in a mode of shielding the external light, and the reflecting part reflects the external light received in the designated direction so as to transmit the external light once again through the liquid crystal display part in a direction approximately normal to the display plane.
    • 反射型液晶显示装置具有至少由液晶层构成的液晶显示部和保持液晶层的一对偏振片,用于在外部光的透过和遮蔽的状态下显示明暗状态 大致垂直于显示平面的方向,以及用于反射透过液晶显示部的外部光的反射部。 液晶显示部分具有这样的特性,即使在屏蔽外部光的方式下,也可以以除了垂直于显示面的方向以外的指定方向透过外部光,反射部将反射部 以便在大致垂直于显示平面的方向上通过液晶显示部分再次透射外部光。
    • 10. 发明授权
    • 5-Alkoxy-picolinic acid calcium salts and anti-hypertensive composition
containing 5-alkoxy-picolinic acid calcium salts and anti-hypertensive
composition thereof
    • 含有5-烷氧基 - 吡啶甲酸钙盐及其抗高血压组合物的5-烷氧基 - 吡啶甲酸钙盐和抗高血压组合物
    • US4189489A
    • 1980-02-19
    • US838180
    • 1977-09-30
    • Takemi KoedaTakashi TsuruokaUichi ShibataHiroyasu AsaokaMitsugu HachisuOsamu ItohYasuharu SekizawaShigeharu InouyeTaro Niida
    • Takemi KoedaTakashi TsuruokaUichi ShibataHiroyasu AsaokaMitsugu HachisuOsamu ItohYasuharu SekizawaShigeharu InouyeTaro Niida
    • A61K31/44A61P9/12C07D213/65C07D213/79A61K31/445C07D213/89
    • C07D213/79C07D213/65
    • 5-Alkoxy-picolinic acids and the salts and the esters thereof represented by the formula (I): ##STR1## wherein R represents an alkyl group having 1 to 6 carbon atoms and M represents a hydrogen atom; a calcium atom; a sodium atom; a potassium atom; an aluminum atom; an unsubstituted phenyl group; a phenyl group substituted with one or more of an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a halogen atom (such as a chlorine, bromine, iodine, etc., atom); a phthalidyl group; an alkoxyalkyl group wherein the alkyl moiety and the alkoxy moiety each has 1 to 4 carbon atoms; or an acyloxyalkyl group having the formula ##STR2## wherein R.sub.2 represents a hydrogen atom or a methyl group and R.sub.3 represents an alkyl group having 1 to 5 carbon atoms (such as a methyl, n-propyl, isobutyl, t-butyl, etc., group), an alkoxy group having 1 to 4 carbon atoms, a phenyl group, a phenyl group substituted with one or more of an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a halogen atom (such as a chlorine, bromine, iodine, etc., atom) or an aralkyl group wherein the alkyl moiety has 1 to 3 carbon atoms, which are useful as anti-hypertensive agents, a process for preparing 5-alkoxy-picolinic acids and the salts and the esters thereof, and anti-hypertensive compositions containing the 5-alkoxy-picolinic acids and the salts and the esters thereof.
    • 5-烷氧基 - 吡啶甲酸及其由式(I)表示的盐及其酯:其中R表示具有1至6个碳原子的烷基,M表示氢原子; 钙原子; 一个钠原子; 钾原子; 铝原子; 未取代的苯基; 被一个或多个具有1至4个碳原子的烷基,具有1至4个碳原子的烷氧基或卤素原子(例如氯,溴,碘等)原子取代的苯基; 苯酞基; 其中烷基部分和烷氧基部分各自具有1至4个碳原子的烷氧基烷基; 或具有式“IMAGE”的酰氧基烷基,其中R 2表示氢原子或甲基,R 3表示具有1至5个碳原子的烷基(例如甲基,正丙基,异丁基,叔丁基等) ,基团),具有1至4个碳原子的烷氧基,苯基,被一个或多个具有1至4个碳原子的烷基取代的苯基,具有1至4个碳原子的烷氧基或卤素原子 (例如氯,溴,碘等原子)或其中烷基部分具有1至3个碳原子的芳烷基,其可用作抗高血压剂,制备5-烷氧基 - 吡啶甲酸的方法和 其盐和酯,以及含有5-烷氧基 - 吡啶甲酸及其盐及其酯的抗高血压组合物。