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81. 发明授权

US5726460A Liquid crystal device 失效
标题翻译：液晶装置
公开(公告)号：US5726460A
公开(公告)日：1998-03-10
申请号：US420312
申请日：1995-04-10
申请人： Kazuharu Katagiri , Kazuo Yoshinaga , Shinjiro Okada , Junichiro Kanbe
发明人： Kazuharu Katagiri , Kazuo Yoshinaga , Shinjiro Okada , Junichiro Kanbe
IPC分类号： C09K19/02 , C09K19/20 , C09K19/50 , G02F1/133 , G02F1/1337 , G02F1/1341 , G02F1/141 , H01L29/04 , H01L31/036
CPC分类号： C09K19/02 , C09K19/0225 , C09K19/2021 , C09K19/50 , G02F1/132 , G02F1/1337 , G02F1/141 , G02F1/1341 , G02F2001/133765
摘要： A liquid crystal device is constituted by (a) a pair of base plates each having an orientation control film thereon, and (b) a liquid crystal composition interposed between the base plates. The liquid crystal composition comprises a mixture including at least one liquid crystal compound which has a temperature range in which it shows chiral smectic phase and at least one optically active substance which does not have a temperature range in which it shows chiral smectic phase. The liquid crystal composition has a temperature range in which it shows cholesteric phase and is placed in chiral smectic phase which has been formed through cholesteric phase on temperature decrease. The liquid crystal composition comprises liquid crystal molecules having long axes forming a pre-tilt in the chiral smectic phase.
摘要翻译：液晶装置由（a）在其上具有取向控制膜的一对基板构成，（b）插入在基板之间的液晶组合物。该液晶组合物包括含有至少一种具有显示手性近晶相的温度范围的液晶化合物和至少一种不具有手性近晶相的温度范围的光学活性物质的混合物。液晶组合物具有其显示胆甾醇相的温度范围，并且置于通过胆甾醇相在温度降低时形成的手性近晶相。液晶组合物包含长轴在手性近晶相中形成预倾斜的液晶分子。

82. 发明授权

US5724059A Method for driving optical modulation device 失效
标题翻译：光调制装置的驱动方法
公开(公告)号：US5724059A
公开(公告)日：1998-03-03
申请号：US421869
申请日：1995-04-14
申请人： Junichiro Kanbe , Kazuharu Katagiri
发明人： Junichiro Kanbe , Kazuharu Katagiri
IPC分类号： G02F1/137 , G09G3/20 , G09G3/36
CPC分类号： G02F1/13781 , G09G3/3629 , G09G2310/0205 , G09G2310/06 , G09G2320/0209 , G09G3/2018
摘要： A method for driving an optical modulation device having a group of scanning electrodes and a group of signal electrodes arranged so that picture elements are defined at the intersections therebetween and a bistable optical modulation material assuming one of two stable states between the groups of electrodes, by in a first phase orienting the bistable material at the picture elements on an N-th scanning electrode to one stable state, and applying a writing signal to the signal electrodes in synchronism with a scanning signal to the N-th scanning electrode while orienting the bistable material at the picture elements on an N+1-th scanning electrode to the one stable state. Also disclosed is a driving mode wherein a scanning signal is applied to the whole or a part of the scanning electrodes while, in phase therewith, a signal is applied to the whole or a part of the signal electrodes so that the optical modulation material is oriented to a first stable state, and a second step in which a scanning signal is applied to the whole or a part of the scanning electrodes while in phase therewith, a signal is applied to a selected signal electrode among the whole or a part of the signal electrodes so that the bistable optical modulation material is oriented to a second stable state.
摘要翻译：一种用于驱动光学调制装置的方法，该光调制装置具有一组扫描电极和一组信号电极，这些信号电极被布置为使得在其间的交点处形成像素，并且假设电极组之间具有两个稳定状态之一的双稳态光调制材料，在将第N扫描电极上的图像元素的双稳态材料定向到一个稳定状态的第一阶段中，并且向第N扫描电极施加与扫描信号同步的信号电极的写入信号，同时将双稳态材料在N + 1扫描电极上的图像元素处于一个稳定状态。还公开了一种驱动模式，其中将扫描信号施加到扫描电极的全部或一部分，同时与信号电极的全部或部分施加信号，使得光学调制材料取向以及第二步骤，其中扫描信号与扫描电极的整个或一部分同时施加到扫描电极的整个或一部分中，在信号的全部或部分中将信号施加到所选择的信号电极电极，使得双稳态光调制材料取向为第二稳定状态。

83. 发明授权

US5720898A Mesomorphic compound, liquid crystal composition and liquid crystal device 失效
标题翻译：介晶化合物，液晶组合物和液晶装置
公开(公告)号：US5720898A
公开(公告)日：1998-02-24
申请号：US332475
申请日：1994-10-31
申请人： Hiroyuki Nohira , Yuuta Kumano , Kazuharu Katagiri , Kenji Shinjo , Kazuo Yoshinaga
发明人： Hiroyuki Nohira , Yuuta Kumano , Kazuharu Katagiri , Kenji Shinjo , Kazuo Yoshinaga
IPC分类号： C09K19/38 , C09K19/40 , G02F1/1333 , C09K19/52 , G02F1/13
CPC分类号： C09K19/3804 , C09K19/408 , G02F1/133365
摘要： A liquid crystal composition, comprising a main chain-type mesomorphic polymer and a mesomorphic monomer and showing a smectic phase including a plurality of molecular layers, wherein a linkage of a covalent bond is present between adjacent molecular layers among the plurality molecular layers. Because of the presence of the covalent bond linkage between the molecular layers, the elastic energy of the liquid crystal per se relating to the elastic energy between the smectic liquid crystal molecular layers can be controlled to provide a uniform alignment. The mesomorphic polymer preferably has a structure represented by the following formula (1): ##STR1## wherein A denotes a terminal flexible chain group, M denotes a mesogen group, F denotes a spacer flexible chain group, x is 0 or 1, B denotes an ester bond group, ether bond group, thioester bond group, dimethylsiloxane bond group or thioether bond group, and y is 1-200.
摘要翻译：一种液晶组合物，其包含主链型介晶聚合物和介晶单体，并且显示包含多个分子层的近晶相，其中在多个分子层之间的相邻分子层之间存在共价键的键。由于存在分子层之间的共价键，因此可以控制与近晶型液晶分子层之间的弹性能相关的液晶本身的弹性能量，以提供均匀的取向。介晶聚合物优选具有由下式（1）表示的结构：其中A表示末端柔性链基，M表示介晶基，F表示间隔基柔性链基，x为0或1 B表示酯键基团，醚键基团，硫酯键合基团，二甲基硅氧烷键合基团或硫醚键基团，y表示1-200。

84. 发明授权

US5717419A Method for driving optical modulation device 失效
标题翻译：光调制装置的驱动方法
公开(公告)号：US5717419A
公开(公告)日：1998-02-10
申请号：US320230
申请日：1994-10-11
申请人： Junichiro Kanbe , Kazuharu Katagiri
发明人： Junichiro Kanbe , Kazuharu Katagiri
IPC分类号： G02F1/137 , G09G3/20 , G09G3/36 , G02F1/1343
CPC分类号： G02F1/13781 , G09G3/3629 , G09G2310/0205 , G09G2310/06 , G09G2320/0209 , G09G3/2018
摘要： A method for driving an optical modulation device having a group of scanning electrodes and a group of signal electrodes arranged so that picture elements are defined at the intersections therebetween and a bistable optical modulation material assuming one of two stable states applied between the groups of electrodes, by in a first phase orienting the bistable material at the picture elements on an N-th scanning electrode to one stable state, and applying a writing signal to the signal electrodes in synchronism with a scanning signal to the N-th scanning electrode while orienting the bistable modulation material at the picture elements on an N+1-th scanning electrode to the one stable state. Also disclosed is a driving mode, wherein a scanning signal is applied to the whole or a part of the scanning electrodes while, in phase therewith, a signal is applied to the whole or a part of the signal electrodes so that the optical modulation material is oriented to a first stable state, and a second step in which a scanning signal is applied to the whole or a part of the scanning electrodes while in phase therewith, a signal is applied to a selected signal electrode among the whole or a part of the signal electrodes so that the bistable optical modulation material is oriented to a second stable state.
摘要翻译：一种驱动具有一组扫描电极和一组信号电极的光调制装置的方法，所述一组信号电极被布置为使得在其间的交点处形成像素，并且假定在电极组之间施加两种稳定状态之一的双稳态光调制材料，通过在将第N扫描电极上的图像元素上的双稳态材料定向到一个稳定状态的第一阶段中，并且将与扫描信号同步的信号电极向第N扫描电极施加写入信号，在第N + 1扫描电极上的像素处的双稳态调制材料到一个稳定状态。还公开了一种驱动模式，其中扫描信号被施加到扫描电极的全部或一部分，同时与信号电极的全部或部分施加信号，使得光学调制材料为取向为第一稳定状态，第二步骤，其中扫描信号与扫描电极的整个或一部分同时施加到扫描电极的整个或一部分，在所选择的信号电极的整个或部分中施加信号信号电极，使得双稳态光调制材料取向为第二稳定状态。

85. 发明授权

US5696525A Method of driving optical modulation device 失效
标题翻译：光调制装置的驱动方法
公开(公告)号：US5696525A
公开(公告)日：1997-12-09
申请号：US465058
申请日：1995-06-05
申请人： Junichiro Kanbe , Kazuharu Katagiri , Syuzo Kaneko
发明人： Junichiro Kanbe , Kazuharu Katagiri , Syuzo Kaneko
IPC分类号： G09G3/20 , G09G3/34 , G09G3/36
CPC分类号： G09G3/3629 , G03C2001/0471 , G09G2310/0205 , G09G2310/04 , G09G2310/06 , G09G2310/065 , G09G2320/0209 , G09G3/2014 , G09G3/2018 , Y10S359/90
摘要： A liquid crystal apparatus comprises a liquid crystal device comprising a group of scanning electrodes and a group of signal electrodes intersecting each other to form an electrode matrix, and a chiral smectic liquid crystal disposed so as to form a picture element at each intersection of the scanning electrodes and the signal electrodes. Drive means is also provided for: (a) applying a scanning selection signal and a scanning non-selection signal to the scanning electrodes, the scanning selection signed comprising a voltage of one polarity and and a voltage of the other polarity, respectively with reference to a voltage level of the scanning non-selection signal, and being sequentially applied to the respective scanning electrodes; (b) in a period of applying the one or the other polarity, applying signals including a first signal and a second signal to the signal electrodes for causing the one or another orientation state of the chiral smectic liquid crystal; (c) applying to picture elements a DC bias voltage equal to a voltage difference between the voltage level of the scanning non-selection signal and a voltage applied to a signal electrode not receiving the data signal; and (d) periodically applying the scanning selection signal to the scanning electrodes.
摘要翻译：一种液晶装置，包括一个液晶装置，它包括一组扫描电极和一组彼此相交的信号电极，以形成一个电极矩阵;以及一个手性近晶液晶，其设置成在扫描的每个交点处形成一个像素电极和信号电极。还提供驱动装置，用于：（a）向扫描电极施加扫描选择信号和扫描非选择信号，分别包括一个极性的电压和另一个极性的电压的扫描选择参考扫描非选择信号的电压电平，并依次施加到各个扫描电极; （b）在施加一个或另一个极性的时段中，将包括第一信号和第二信号的信号施加到信号电极，以引起手性近晶液晶的一个或另一取向状态; （c）向像素施加等于扫描非选择信号的电压电平与施加到未接收数据信号的信号电极的电压之间的电压差的DC偏置电压; 和（d）周期地将扫描选择信号施加到扫描电极。

86. 发明授权

US5592315A Liquid crystal device and liquid crystal apparatus 失效
标题翻译：液晶装置和液晶装置
公开(公告)号：US5592315A
公开(公告)日：1997-01-07
申请号：US476038
申请日：1995-06-07
申请人： Kazuharu Katagiri , Kazuo Yoshinaga , Shinjiro Okada , Junichiro Kanbe
发明人： Kazuharu Katagiri , Kazuo Yoshinaga , Shinjiro Okada , Junichiro Kanbe
IPC分类号： C09K19/02 , C09K19/20 , C09K19/50 , G02F1/133 , G02F1/1337 , G02F1/1341 , G02F1/141 , G02F1/13 , G02F1/1343
CPC分类号： G02F1/132 , C09K19/02 , C09K19/0225 , C09K19/2021 , C09K19/50 , G02F1/1337 , G02F1/141 , G02F1/1341 , G02F2001/133765
摘要： A liquid crystal device is constituted by (a) a pair of base plates each having an orientation control film thereon, and (b) a liquid crystal composition interposed between the base plates. The liquid crystal composition comprises a mixture including at least one liquid crystal compound which has a temperature range in which it shows chiral smectic phase and at least one optically active substance which does not have a temperature range in which it shows chiral smectic phase. The liquid crystal composition has a temperature range in which it shows cholesteric phase and is placed in chiral smectic phase which has been formed through cholesteric phase on temperature decrease. The liquid crystal composition comprises liquid crystal molecules having long axes forming a pre-tilt in the chiral smectic phase.
摘要翻译：液晶装置由（a）在其上具有取向控制膜的一对基板构成，（b）插入在基板之间的液晶组合物。该液晶组合物包括含有至少一种具有显示手性近晶相的温度范围的液晶化合物和至少一种不具有手性近晶相的温度范围的光学活性物质的混合物。液晶组合物具有其显示胆甾醇相的温度范围，并且置于通过胆甾醇相在温度降低时形成的手性近晶相。液晶组合物包含长轴在手性近晶相中形成预倾斜的液晶分子。

87. 发明授权

US5559616A Driving method for ferroelectric liquid crystal device with partial erasure and partial writing 失效
标题翻译：具有部分擦除和部分写入的铁电液晶装置的驱动方法
公开(公告)号：US5559616A
公开(公告)日：1996-09-24
申请号：US206211
申请日：1994-03-03
申请人： Junichiro Kanbe , Kazuharu Katagiri
发明人： Junichiro Kanbe , Kazuharu Katagiri
IPC分类号： G09G3/36 , G02F1/141
CPC分类号： G09G3/3629 , G09G2310/04 , G09G2310/06 , G09G2310/063 , G09G2320/0209
摘要： A driving method for an optical modulation device comprising matrix picture elements each formed at intersecting points of scanning lines and data lines between which a bistable optical modulation material represented by a ferroelectric liquid crsytal is interposed. The driving method comprises an erasure step of applying a voltage signal orienting the optical modulation material to the first stable state between the scanning and data lines, at all or a part of the matrix picture elements, and a writing step of sequentially applying a scanning selection signal to the scanning lines and applying an information orientation signal orienting the optical modulation material to the second stable state to the data lines in phase with the scanning selection signal.
摘要翻译：一种光调制装置的驱动方法，包括各自形成在扫描线和数据线的交点处的矩阵像素，其中插入由铁电液体crsytal表示的双稳态光学调制材料。该驱动方法包括一个擦除步骤，在全部或一部分矩阵像素上施加将光调制材料定向到扫描线和数据线之间的第一稳定状态的电压信号，以及顺序施加扫描选择的写入步骤信号到扫描线，并且将与光扫描选择信号同相的将光调制材料定向到第二稳定状态的信息取向信号发送到数据线。

88. 发明授权

US5382497A Optical recording medium and process for recording thereupon 失效
标题翻译：光记录介质及其记录过程
公开(公告)号：US5382497A
公开(公告)日：1995-01-17
申请号：US221904
申请日：1994-04-01
申请人： Kazuharu Katagiri , Yoshihiro Oguchi , Yoshio Takasu
发明人： Kazuharu Katagiri , Yoshihiro Oguchi , Yoshio Takasu
IPC分类号： G03G5/06 , G11B7/244 , G11B7/247 , G11B7/249 , G03C5/00
CPC分类号： G03G5/0661 , G03G5/0611 , G03G5/0674 , G11B7/244 , G11B7/247 , G11B7/2472 , G11B7/249 , G11B7/2531
摘要： An optical recording medium comprising a substrate and a thin organic film containing at least one kind of dye selected from polymethine family dyes, perylium family dyes, and cyanine family dyes, and a recording process comprising scanning the optical recording medium with a high intensity light beam such as a laser beam to form optically detectable pits on the recording medium.
摘要翻译：一种包含基材和含有选自聚甲炔族染料，苝系染料和花青系染料中的至少一种染料的薄有机膜的光学记录介质，以及包括用高强度光束扫描光学记录介质的记录方法例如激光束以在记录介质上形成可光学检测的凹坑。

89. 发明授权

US5311343A Liquid crystal device with at least two liquid crystal compounds, one having and one not having a chiral smectic phase 失效
标题翻译：具有至少两个液晶化合物的液晶装置，一个具有和不具有手性近晶相的液晶装置
公开(公告)号：US5311343A
公开(公告)日：1994-05-10
申请号：US34827
申请日：1993-03-18
申请人： Kazuharu Katagiri , Kazuo Yoshinaga , Shinjiro Okada , Junichiro Kanbe
发明人： Kazuharu Katagiri , Kazuo Yoshinaga , Shinjiro Okada , Junichiro Kanbe
IPC分类号： C09K19/02 , C09K19/20 , C09K19/50 , G02F1/1337 , G02F1/1341 , G02F1/141 , G02F1/137 , C09K19/52 , G02F1/13
CPC分类号： G02F1/1337 , C09K19/0225 , C09K19/2021 , C09K19/50 , G02F1/141 , G02F1/1341 , G02F2001/133765
摘要： A liquid crystal device is constituted by (a) a pair of base plates each having an orientation control film thereon, and (b) a liquid crystal composition interposed between the base plates. The liquid crystal composition comprises a mixture including at least one liquid crystal compound which has a temperature range in which it shows chiral smectic phase and at least one optically active substance which does not have a temperature range in which it shows chiral smectic phase. The liquid crystal composition has a temperature range in which it shows cholesteric phase and is placed in chiral smectic phase which has been formed through cholesteric phase on temperature decrease. The liquid crystal composition comprises liquid crystal molecules having long axes forming a pre-tilt in the chiral smectic phase.
摘要翻译：液晶装置由（a）在其上具有取向控制膜的一对基板构成，（b）插入在基板之间的液晶组合物。该液晶组合物包括含有至少一种具有显示手性近晶相的温度范围的液晶化合物和至少一种不具有手性近晶相的温度范围的光学活性物质的混合物。液晶组合物具有其显示胆甾醇相的温度范围，并且置于通过胆甾醇相在温度降低时形成的手性近晶相。液晶组合物包含长轴在手性近晶相中形成预倾斜的液晶分子。

90. 发明授权

US5034152A Optically active compound and liquid crystal composition containing same 失效
标题翻译：含有其的光学活性化合物和液晶组合物
公开(公告)号：US5034152A
公开(公告)日：1991-07-23
申请号：US415383
申请日：1989-09-28
申请人： Kazuharu Katagiri , Kenji Shinjo , Kazuo Yoshinaga
发明人： Kazuharu Katagiri , Kenji Shinjo , Kazuo Yoshinaga
IPC分类号： C07C327/26 , C09K19/28 , C09K19/58
CPC分类号： C07C327/26 , C09K19/28 , C09K19/58 , C09K19/586
摘要： An optically active 4-alkylbenzenethiol and an optically active bis(4-alkylphenyl)disulfide represented by the formula: ##STR1## respectively, R.sub.1 * and R.sub.2 * are respectively an alkyl group having 1-12 carbon atoms including an asymmetric carbon atom, may be prepared, e.g., through halogenation or sulfonation of an optically active alcohol, followed by reaction with a phenylmagnesium halide, chlorosulfonylation and reduction. The optically active thiol or disulfide is effective, e.g., in preventing occurrence of reverse domain when added to a nematic liquid crystal, and also can be bonded to an intermediate to provide a functional material including a mesomorphic compound represented by the formula: ##STR2## wherein R.sub.3 is an alkyl or alkoxy group having 1-18 carbon atoms, n is 1 or 2, and C* is an asymmetric carbon atom.

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