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51. 发明授权

US06601952B2 Recording apparatus 失效
公开(公告)号：US06601952B2
公开(公告)日：2003-08-05
申请号：US09838280
申请日：2001-04-20
申请人： Hideyuki Sugioka , Masami Amemiya , Hajime Yamamoto , Kenji Shinjo , Toshihiko Bekki , Fumitaka Goto
发明人： Hideyuki Sugioka , Masami Amemiya , Hajime Yamamoto , Kenji Shinjo , Toshihiko Bekki , Fumitaka Goto
IPC分类号： B41J201
CPC分类号： B41J13/14 , B41J2/01 , B41J3/60
摘要： A recording apparatus includes a conveying device for conveying a recording medium, a recording rotary unit in which a recording device for recording an image on the recording medium and a recording medium holding device for supporting the recording medium with respect to the recording device are opposed to each other, and a rotating device for rotating the recording rotary unit.

52. 发明授权

US06456349B1 Liquid crystal element and liquid crystal apparatus using the same 失效
标题翻译：液晶元件和使用其的液晶装置
公开(公告)号：US06456349B1
公开(公告)日：2002-09-24
申请号：US08527775
申请日：1995-09-13
申请人： Yukio Hanyu , Yutaka Inaba , Masanobu Asaoka , Osamu Taniguchi , Kenji Shinjo , Toshiharu Uchimi
发明人： Yukio Hanyu , Yutaka Inaba , Masanobu Asaoka , Osamu Taniguchi , Kenji Shinjo , Toshiharu Uchimi
IPC分类号： G02F1141
CPC分类号： G09G3/3629 , G02F1/1416 , G02F2001/133746 , G09G2310/06 , G09G2320/0209
摘要： A ferroelectric liquid crystal element comprises a ferroelectric liquid crystal and a pair of substantially parallel substrates having opposite surfaces between which the ferroelectric liquid crystal is sealed. The substrates are provided with electrodes to which voltages are applied, and are subjected to one axis orientation treatment so as to orient the ferroelectric liquid crystal. The ferroelectric liquid crystal has an orientation state represented by the following condition: &thgr; &thgr;a>{fraction (&thgr;/2)}.
摘要翻译：铁电液晶元件包括铁电液晶和一对具有相对表面的基本平行的基板，铁电液晶被密封在该表面之间。基板设置有施加电压的电极，并进行一个轴取向处理以使铁电液晶取向。铁电液晶具有由以下条件表示的取向状态：其中α是铁电液晶的预倾角，θ是倾斜角，delta是Sm * C层的倾斜角。铁电液晶在取向上表现出至少两个稳定状态。这两个稳定状态的光轴和铁电液晶的倾斜角θ之间的角度θ1/2满足条件θ>θ> {分数（θ/ 2）}。

53. 发明授权

US5841497A 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：US5841497A
公开(公告)日：1998-11-24
申请号：US681350
申请日：1996-07-23
申请人： Koichi Sato , Kenji Shinjo , Masahiro Terada , Syuji Yamada
发明人： Koichi Sato , Kenji Shinjo , Masahiro Terada , Syuji Yamada
IPC分类号： C09K19/34 , G02F1/1337
CPC分类号： C09K19/34 , C09K19/3458 , G02F1/133723
摘要： A liquid crystal device is constituted by a pair of substrates each having thereon an electrode for voltage application, a chiral smectic liquid crystal composition disposed between the substrates so as to assume at least two optically stable states. At least one of the substrates is provided with an alignment control layer having a thickness of at most 200 .ANG. or comprising polyimide. The substrates have been subjected to different aligning treatments at their opposite faces each contacting the composition. The composition comprises at least three fluorine-containing mesomorphic compounds each comprising a fluorocarbon terminal portion and a hydrocarbon terminal portion, the terminal portions being connected with a central core, the compounds having smectic mesophase or latent smectic mesophase; said at least three mesomorphic compounds comprising a compound having a fluorocarbon terminal portion containing one catenary ether oxygen atom, a compound having a fluorocarbon terminal portion containing two catenary ether oxygen atoms, and a compound having a fluorocarbon terminal portion containing three catenary ether oxygen atoms. The above liquid crystal device is effective in improving a duration margin to provide good drive characteristic when driven.
摘要翻译：液晶装置由一对基板构成，每个基板上具有用于施加电压的电极，设置在基板之间的手性近晶液晶组合物，以呈现至少两个光学稳定状态。至少一个基板设置有厚度最多为200或包含聚酰亚胺的取向控制层。在各自的接触组合物的相对面上，基板已进行不同的取向处理。所述组合物包含至少三种含氟介孔化合物，其各自包含碳氟化合物末端部分和烃末端部分，末端部分与中心核心连接，所述化合物具有近晶中间相或潜在的近晶相中间相; 所述至少三种介晶化合物包含具有含有一个链状醚氧原子的碳氟化合物末端部分的化合物，具有含有两个链状乙烯氧原子的碳氟化合物末端部分的化合物和具有含有三个链状醚氧原子的碳氟化合物末端部分的化合物。上述液晶装置在驱动时有效地提高持续时间余量以提供良好的驱动特性。

54. 发明授权

US5688437A Liquid crystal composition, liquid crystal device using the composition, liquid crystal apparatus and display method 失效
标题翻译：液晶组合物，使用组合物的液晶装置，液晶装置和显示方法
公开(公告)号：US5688437A
公开(公告)日：1997-11-18
申请号：US422262
申请日：1995-04-14
申请人： Koichi Sato , Hiroyuki Kitayama , Kenji Shinjo , Katsutoshi Nakamura , Shinichi Nakamura
发明人： Koichi Sato , Hiroyuki Kitayama , Kenji Shinjo , Katsutoshi Nakamura , Shinichi Nakamura
IPC分类号： C09K19/34 , C09K19/12 , C09K19/20 , C09K19/32
CPC分类号： C09K19/34
摘要： A liquid crystal composition includes a liquid crystal containing at least one mesomorphic compound having a cholesteric phase (Ch phase)-free mesomorphic phase, and at least one compound (e) having a limit of solubility in the liquid crystal and being contained in the composition in a proportion ranging from 20% of the limit of solubility to below the limit of solubility. The liquid crystal composition may preferably include the liquid crystal containing at least one fluorine-containing mesomorphic compound (a) having a fluorocarbon terminal portion and a hydrocarbon terminal portion, and at least one achiral compound (b), a the compound (e), having a specific ring structure and a specific terminal alkyl group free from a perfluorocarbon atom. The compound having a Ch phase-free mesomorphic phase, preferably the compound (a), and the compound (e), preferably the compound (b) are effective in providing the liquid crystal composition with a layer structure of so-called bookshelf or a layer structure having a small inclination angle (closer to bookshelf structure). The liquid crystal composition is useful in improving response characteristics and display characteristics, particularly a contrast ratio, of a liquid crystal device using the liquid crystal composition.
摘要翻译：液晶组合物包括含有至少一种具有胆甾型相（Ch相） - 自由相态的介晶化合物的液晶和至少一种在液晶中具有极限溶解性并包含在该组合物中的化合物（e）其比例范围从溶解度的20％到低于溶解度的极限。液晶组合物可以优选包含含有至少一种含氟碳末端部分和烃末端部分的含氟介晶化合物（a）的液晶，以及至少一种非手性化合物（b），化合物（e），具有特定的环结构和不含全氟化碳原子的特定末端烷基。具有Ch相无介晶相的化合物，优选化合物（a）和化合物（e），优选化合物（b））有效地为所述液晶组合物提供所谓书架或层结构具有较小的倾斜角度（更靠近书架结构）。液晶组合物可用于改善使用液晶组合物的液晶装置的响应特性和显示特性，特别是对比度。

55. 发明授权

US5583682A Liquid crystal device for gradational display 失效
标题翻译：液晶显示器
公开(公告)号：US5583682A
公开(公告)日：1996-12-10
申请号：US253160
申请日：1994-06-02
申请人： Hiroyuki Kitayama , Kenji Shinjo , Syuji Yamada
发明人： Hiroyuki Kitayama , Kenji Shinjo , Syuji Yamada
IPC分类号： G02F1/1337 , C09K19/02 , C09K19/34 , G02F1/141
CPC分类号： C09K19/34 , C09K19/0225 , G02F1/1416 , G02F2203/30
摘要： A liquid crystal device for gradational display, comprising: a pair of substrates each provided with an electrode, and a liquid crystal layer comprising a chiral smectic liquid crystal disposed between the substrates; the pair of substrates each having thereon alignment control layer provided with a uniaxial alignment axis, wherein aid liquid crystal layer comprises a striped region and a non-striped region where (1) the striped region and the non-striped region each assume a homogeneous alignment state, (2) the striped region extends in a direction perpendicular to the direction of the uniaxial alignment axis, and (3) each of liquid crystal molecules within the striped region and the non-striped region show bistability; and the liquid crystal molecules within the striped region have a threshold voltage, for switching between two stable states, different from that given by the liquid crystal molecules within the on-striped region. The above two regions (striped and non-striped region) having different threshold voltages each other are suitable as a display region for a liquid crystal device providing good gradation characteristic.
摘要翻译：一种用于梯度显示的液晶显示装置，包括：一对基板，每个基板均设置有电极;以及液晶层，其包括设置在所述基板之间的手性近晶液晶; 所述一对基板各自具有设置有单轴取向轴的取向控制层，其中辅助液晶层包括条纹区域和非条带区域，其中（1）所述条纹区域和所述非条纹区域各自呈均匀对准状态，（2）条纹区域沿垂直于单轴取向轴线方向的方向延伸，（3）条纹区域和非条纹区域中的每个液晶分子显示双稳态; 并且条纹区域内的液晶分子具有阈值电压，用于在两个稳定状态之间切换，不同于在条纹区域内的液晶分子给出的稳定状态。具有不同阈值电压的上述两个区域（条纹和非条纹区域）适合作为提供良好灰度特性的液晶装置的显示区域。

56. 发明授权

US5501818A Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same 失效
标题翻译：铁电手性近晶液晶组合物和使用其的液晶装置
公开(公告)号：US5501818A
公开(公告)日：1996-03-26
申请号：US329619
申请日：1994-10-26
申请人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masataka Yamashita , Masahiro Terada , Takeshi Togano , Masanobu Asaoka
发明人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masataka Yamashita , Masahiro Terada , Takeshi Togano , Masanobu Asaoka
IPC分类号： C07D271/10 , C07D285/12 , C09K19/34 , C09K19/42 , C09K19/46 , C09K19/12 , C09K19/20 , C09K19/30
CPC分类号： C07D271/10 , C07D285/12 , C09K19/345 , C09K19/3455 , C09K19/3463 , C09K19/348 , C09K19/3497 , C09K19/42 , C09K19/46
摘要： A ferroelectric chiral smectic liquid crystal composition, comprising: at least one compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent of C.sub.1 -C.sub.12 alkoxy group; X.sub.1 and X.sub.2 respectively denote a single bond, --O--, ##STR2## at least one compound represented by the following formula (II): ##STR3## wherein R.sub.3 and R.sub.4 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent; X.sub.3 and X.sub.4 respectively denote a single bond, --O--, ##STR4## Z.sub.1 denotes ##STR5## --CH.sub.2 O--, --OCH.sub.2 -- or a single bond; ##STR6## respectively denote ##STR7## denotes ##STR8## with proviso that at least one of ##STR9## and at least one compound represented by the following formula (III): ##STR10## wherein R.sub.5 denotes a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent; X.sub.5 denotes a single bond, --O-- or ##STR11## Z.sub.2 denotes a single bond or ##STR12## denotes ##STR13## and m is 1-12.
摘要翻译：一种铁电手性近晶液晶组合物，其包含：至少一种由下式（I）表示的化合物：其中R 1和R 2分别表示可具有1-18个碳原子的直链或支链烷基 C1-C12烷氧基的取代基; （II）表示的至少一种化合物：其中，R 3和R 4分别表示具有1-羟基的直链或支链烷基，能够具有取代基的18个碳原子; X3和X4分别表示单键，-O-，“IMAGE”，Z1表示“MAGE”分别表示表示，条件是和至少一种化合物通过下式（III）表示：具有1-18个能够具有取代基的碳原子的酰基烷基; X5表示单键，-O-或Z表示单键或

57. 发明授权

US5364559A Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same 失效
标题翻译：铁电手性近晶液晶组合物和使用其的液晶装置
公开(公告)号：US5364559A
公开(公告)日：1994-11-15
申请号：US94927
申请日：1993-07-22
申请人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masataka Yamashita , Takeshi Togano , Masahiro Terada , Junko Sato , Masanobu Asaoka , Takashi Iwaki , Yoshiko Kimura
发明人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masataka Yamashita , Takeshi Togano , Masahiro Terada , Junko Sato , Masanobu Asaoka , Takashi Iwaki , Yoshiko Kimura
IPC分类号： C07C43/188 , C07C43/205 , C07C43/21 , C07C43/225 , C07C255/31 , C07C255/33 , C07C255/34 , C07C255/37 , C07C255/38 , C07C255/46 , C07C255/51 , C07C255/54 , C07C255/55 , C07C255/57 , C07D239/26 , C07D271/10 , C07D285/12 , C09K19/34 , C09K19/42 , C09K19/46 , C09K19/06 , C09K19/30 , G02F1/13
CPC分类号： C07D239/26 , C07C255/31 , C07C255/33 , C07C255/34 , C07C255/37 , C07C255/38 , C07C255/46 , C07C255/51 , C07C255/54 , C07C255/55 , C07C255/57 , C07C43/188 , C07C43/205 , C07C43/2055 , C07C43/21 , C07C43/225 , C07D271/10 , C07D285/12 , C09K19/345 , C09K19/3455 , C09K19/3463 , C09K19/348 , C09K19/3497 , C09K19/42 , C09K19/46
摘要： A ferroelectric chiral smectic liquid crystal composition, comprising at least one compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent; X.sub.1 and X.sub.2 respectively denote a single bond, --O--, ##STR2## Y.sub.1 denotes --CH.sub.2 O-- or --OCH.sub.2 --; and m and n are respectively 1 or 2; and at least one compound represented by the following formula (II): ##STR3## wherein R.sub.3 denotes a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent; X.sub.3 denotes a single bond, --O-- or ##STR4## Z denotes a single bond or ##STR5## and p is an integer of 1-12.
摘要翻译：一种铁电手性近晶液晶组合物，其包含至少一种由下式（I）表示的化合物：其中R 1和R 2分别表示具有1-18个碳原子的直链或支链烷基，其能够具有取代基; X1和X2分别表示单键-O-，Y1表示-CH2O-或-OCH2-; m和n分别为1或2; 和由下式（II）表示的至少一种化合物：其中R 3表示可具有取代基的具有1-18个碳原子的直链或支链烷基; X3表示单键，-O-或 Z表示单键或，p表示1-12的整数。

58. 发明授权

US5328640A Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same 失效
标题翻译：铁电手性近晶液晶组合物和使用其的液晶装置
公开(公告)号：US5328640A
公开(公告)日：1994-07-12
申请号：US040392
申请日：1993-03-30
申请人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masahiro Terada , Takeshi Togano , Masataka Yamashita , Takashi Iwaki , Shosei Mori
发明人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masahiro Terada , Takeshi Togano , Masataka Yamashita , Takashi Iwaki , Shosei Mori
IPC分类号： C07D271/10 , C07D285/12 , C09K19/34 , C09K19/42 , C09K19/46 , G02F1/13
CPC分类号： C07D271/10 , C07D285/12 , C09K19/345 , C09K19/3455 , C09K19/3463 , C09K19/348 , C09K19/3497 , C09K19/42 , C09K19/46
摘要： A ferroelectric chiral smectic liquid crystal composition, comprising at least one compound represented by the following formula (I): ##STR1## wherein R.sub.1 and R.sub.2 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent, at least one of R.sub.1 and R.sub.2 being optically active; and X.sub.1 denotes a single bond, --O--, ##STR2## and at least one compound represented by the following formula (II): ##STR3## wherein R.sub.3 and R.sub.4 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent; X.sub.2 and X.sub.3 respectively denote a single bond, --O--, ##STR4## and m and n are respectively 0, 1 or 2 with proviso that m+n=2 or more.
摘要翻译：一种铁电手性近晶液晶组合物，其包含至少一种由下式（I）表示的化合物：其中R 1和R 2分别表示具有1-18个碳原子的直链或支链烷基，其能够具有取代基，R1和R2中的至少一个是光学活性的; 并且X 1表示单键，-O-，和由下式（II）表示的至少一种化合物：其中R 3和R 4分别表示具有1-18个碳原子的直链或支链烷基能够具有取代基的碳原子; X2和X3分别表示单键，-O-，，m和n分别为0,1或2，条件是m + n = 2或更大。

59. 发明授权

US5292453A Ferroelectric liquid crystal composition with improved driving voltage and temperature margins and liquid crystal device using same 失效
标题翻译：具有改善驱动电压和温度裕度的铁电液晶组合物和使用其的液晶装置
公开(公告)号：US5292453A
公开(公告)日：1994-03-08
申请号：US48071
申请日：1993-04-19
申请人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masataka Yamashita , Masahiro Terada , Takeshi Togano , Yoshiko Kimura , Masanobu Asaoka , Junko Sato
发明人： Kenji Shinjo , Takao Takiguchi , Hiroyuki Kitayama , Kazuharu Katagiri , Masataka Yamashita , Masahiro Terada , Takeshi Togano , Yoshiko Kimura , Masanobu Asaoka , Junko Sato
IPC分类号： C07D271/10 , C07D285/12 , C09K19/34 , C09K19/42 , C09K19/46 , C09K19/20 , C09K19/30 , G02F1/13
CPC分类号： C07D271/10 , C07D285/12 , C09K19/345 , C09K19/3455 , C09K19/3463 , C09K19/348 , C09K19/3497 , C09K19/42 , C09K19/46
摘要： A ferroelectric chiral smectic liquid crystal composition, comprising: at least one optically active compound represented by the following formula (II): ##STR1## wherein R.sub.3 denotes a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent; X.sub.3 denotes a single bond, ##STR2## Z.sub.1 denotes a single bond or ##STR3## and m is 1-12; at least one compound represented by the following formula (III): ##STR4## wherein R.sub.4 and R.sub.5 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent, at lease one of R.sub.4 and R.sub.5 being optically active; X.sub.4 denotes a single bond, ##STR5## and X.sub.5 denotes a single bond, ##STR6## and at least one compound represented by the following formula (I) or (IV): ##STR7## wherein R.sub.1 and R.sub.2 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent of C.sub.1 -C.sub.12 alkoxy group; X.sub.1 and X.sub.2 respectively denote a single bond, point and non-selected ##STR8## wherein R.sub.6 and R.sub.7 respectively denote a linear or branched alkyl group having 1-18 carbon atoms capable of having a substituent; X.sub.6 and X.sub.7 respectively denote a single bond, ##STR9## Z.sub.2 denotes ##STR10## or a single bond; ##STR11## respectively denote ##STR12## denotes ##STR13## with the proviso that at least one of ##STR14## is ##STR15##
摘要翻译：一种铁电手性近晶液晶组合物，其包含：至少一种由下式（II）表示的光学活性化合物：（*化学结构*）（II）其中R 3表示具有1-18个碳原子的直链或支链烷基，具有取代基; X3表示单键，（*化学结构*）Z1表示单键或（*化学结构*）（*化学结构*），m表示1-12; 至少一种由下式（III）表示的化合物：（*化学结构*）（III）其中R 4和R 5分别表示可具有取代基的具有1-18个碳原子的直链或支链烷基， R4和R5是光学活性的; X4表示单键，（*化学结构*），X5表示单键，（*化学结构*）和至少一种由下式（I）或（IV）表示的化合物：（*化学结构*）（ I）其中R1和R2分别表示可具有C1-C12烷氧基取代基的具有1-18个碳原子的直链或支链烷基; X1和X2分别表示单键，点和未选择（*化学结构*）（IV）（*化学结构*），其中R6和R7分别表示具有1-18个碳原子的直链或支链烷基，其能够具有取代基; X6和X7分别表示单键，（*化学结构*）Z2表示（*化学结构*）或单键; （*化学结构*）分别表示（*化学结构*）（*化学结构*）表示（*化学结构*），条件是（*化学结构*）中的至少一个为（*化学结构*）

60. 发明授权

US5262083A Liquid crystal composition, liquid crystal device, display apparatus and display method 失效
公开(公告)号：US5262083A
公开(公告)日：1993-11-16
申请号：US833156
申请日：1992-02-10
申请人： Shosei Mori , Masataka Yamashita , Kazuharu Katagiri , Kenji Shinjo , Masahiro Terada
发明人： Shosei Mori , Masataka Yamashita , Kazuharu Katagiri , Kenji Shinjo , Masahiro Terada
IPC分类号： C09K19/34 , C09K19/42 , C09K19/44 , C09K19/46 , G02F1/13 , C09K19/32
CPC分类号： C09K19/3491 , C09K19/3477 , C09K19/3497 , C09K19/42 , C09K19/44 , C09K19/46
摘要： A liquid crystal composition, comprising: at least one mesomorphic compound represented by the following formula (I):R.sup.1 --X.sup.1 --A.sup.1 --B--A.sup.2 --X.sup.2 --R.sup.2(I)and at least one mesomorphic compound represented by the following formula (II): ##STR1## The liquid crystal composition is easily aligned by a simple rubbing method to provide a uniform monodomain and further provides wider driving voltage and temperature margins effective for providing a practical ferroelectric liquid crystal device.

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