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公开(公告)号：EP0726556A3
公开(公告)日：1998-08-26
申请号：EP95120037
申请日：1989-10-25
Applicant: CANON KK
Inventor： KURIBAYASHI MASAKI , FUTAMI YUKIKO , INOUE HIROSHI , TSUBOYAMA AKIRA , INABA YUTAKA
CPC classification number: G09G3/3629 , G09G3/2018 , G09G3/2074 , G09G3/3607 , G09G3/364 , G09G3/3674 , G09G2310/0227 , G09G2310/06 , G09G2310/065 , G09G2320/041
Abstract: A liquid crystal apparatus, includes: a) a liquid crystal device comprising an electrode matrix composed of scanning electrodes and data electrodes, and a ferroelectric liquid crystal showing a first and a second orientation state; and b) a driving means including: a first drive means for applying a scanning selection signal to the scanning electrodes two or more scanning electrodes apart in one vertical scanning so as to effect one picture scanning in plural times of vertical scanning, said scanning selection signal having a voltage of one polarity and a voltage of the other polarity with respect to the voltage level of a nonselected scanning electrode, and a second drive means for applying to a selected data electrode a voltage signal which provides a voltage causing the first orientation state of the ferroelectric liquid crystal in combination with the voltage of one polarity of the scanning selection signal, and applying to another data electrode a voltage signal which provides a voltage causing the second orientation state of the ferroelectric liquid crystal in combination with the voltage of the other polarity of the scanning selection signal.
Abstract translation: 一种液晶装置，包括：a）液晶装置，包括由扫描电极和数据电极组成的电极矩阵以及显示第一和第二取向状态的铁电液晶; 以及b）驱动装置，包括：第一驱动装置，用于在一次垂直扫描中将扫描选择信号施加到两个或更多扫描电极的扫描电极，以便在多次垂直扫描中实现一个图像扫描，所述扫描选择信号 具有相对于非选择的扫描电极的电压电平的一个极性的电压和另一个极性的电压;以及第二驱动装置，用于向选定的数据电极施加电压信号，该电压信号提供引起第一定向状态为 铁电液晶与扫描选择信号的一个极性的电压相结合，并向另一数据电极施加电压信号，该电压信号提供使铁电液晶的第二取向状态与另一极性的电压相结合的电压 的扫描选择信号。
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公开(公告)号：AT193780T
公开(公告)日：2000-06-15
申请号：AT95120037
申请日：1989-10-25
Applicant: CANON KK
Inventor： KURIBAYASHI MASAKI , FUTAMI YUKIKO , INOUE HIROSHI , TSUBOYAMA AKIRA , INABA YUTAKA
Abstract: A liquid crystal apparatus, includes: a) a liquid crystal device comprising an electrode matrix composed of scanning electrodes and data electrodes, and a ferroelectric liquid crystal showing a first and a second orientation state; and b) a driving means including: a first drive means for applying a scanning selection signal to the scanning electrodes two or more scanning electrodes apart in one vertical scanning so as to effect one picture scanning in plural times of vertical scanning, said scanning selection signal having a voltage of one polarity and a voltage of the other polarity with respect to the voltage level of a nonselected scanning electrode, and a second drive means for applying to a selected data electrode a voltage signal which provides a voltage causing the first orientation state of the ferroelectric liquid crystal in combination with the voltage of one polarity of the scanning selection signal, and applying to another data electrode a voltage signal which provides a voltage causing the second orientation state of the ferroelectric liquid crystal in combination with the voltage of the other polarity of the scanning selection signal.
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公开(公告)号：DE3752099T2
公开(公告)日：1997-11-13
申请号：DE3752099
申请日：1987-12-23
Applicant: CANON KK
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公开(公告)号：DE3750006D1
公开(公告)日：1994-07-14
申请号：DE3750006
申请日：1987-08-24
Applicant: CANON KK
Inventor： INOUE HIROSHI , KURIBAYASHI MASAKI
Abstract: An optical modulation device suited for gradational display, comprises: a first conductor film electrically connected to a first electrode and a second electrode, and a second conductor film disposed opposite to the first conductor film, an optical modulation material disposed between the first and second conductor films; and driving means for a) setting the first electrode at a first reference potential and supplying the second electrode with a first voltage of one polarity relative to the first reference potential to furnish the first conductor film with a first potential gradient; b) supplying the second conductor film with a first voltage of the other polarity relative to the first reference potential in phase with the first voltage of one polarity; c) setting the second electrode at a second reference potential and supplying the first electrode with a second voltage of the other polarity relative to the second reference potential to furnish the first conductor film with a second potential gradient; d) supplying the second conductor film with a second voltage of one polarity relative to the second reference potential in phase with the second voltage of the other polarity; and e) setting the second voltage of one (or the other) polarity to satisfy a compliment relationship with the first voltage of the other (or one) polarity.
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公开(公告)号：DE3688700T2
公开(公告)日：1993-11-11
申请号：DE3688700
申请日：1986-12-17
Applicant: CANON KK
Inventor： SEKIMURA NOBUYUKI , YOSHIDA AKIO , KURIBAYASHI MASAKI , KAMIO MASARU , TAKAO HIDEAKI , MURATA TATSUO
IPC: G02F1/1333 , G02F1/1335 , G02F1/1337 , G02F1/141 , G02F1/153 , G02F1/133 , G02F1/137
Abstract: A liquid crystal device comprises a pair of substrates and a ferroelectric liquid crystal disposed between the substrates. At least one of the substrates has thereon a color filter layer and a protection layer for preventing direct contact between the color filter and the ferroelectric liquid crystal. Particulate spacers are preferably disposed between the substrates. The protection layer preferably comprises a film having a pencil hardness of HB or harder (JIS K 5401).
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Patent Agency Ranking
公开(公告)号：AT177241T
公开(公告)日：1999-03-15
申请号：AT93200794
申请日：1988-06-28
Applicant: CANON KK
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公开(公告)号：DE3751376T2
公开(公告)日：1995-11-16
申请号：DE3751376
申请日：1987-10-13
Applicant: CANON KK
Inventor： EGUCHI KEN , SAKAI KUNIHIRO , KAWADA HARUKI , MATSUDA HIROSHI , MORIKAWA YUKO , NAKAGIRI TAKESHI , HAMAMOTO TAKESHI , KURIBAYASHI MASAKI
Abstract: A switching device is characterized by having a periodical layer structure of an organic insulator between a pair of electrodes and having memorizability with respect to switching characteristics. The layer structure is formed of an amphiphilic compound according to the LB method.
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公开(公告)号：CA1336922C
公开(公告)日：1995-09-05
申请号：CA572934
申请日：1988-07-25
Applicant: CANON KK
Inventor： EGUCHI KEN , KAWADA HARUKI , SAKAI KUNIHIRO , MATSUDA HIROSHI , MORIKAWA YUKO , NAKAGIRI TAKASHI , HAMAMOTO TAKASHI , KURIBAYASHI MASAKI , KAWADE HISAAKI , YANAGISAWA YOSHIHIRO
IPC: G11B7/244 , G11B7/248 , G11B7/249 , G11B9/00 , G11B9/04 , G11B9/08 , G11B9/10 , G11B11/00 , G11B11/08 , G11B11/12 , G11C11/21
Abstract: A recording device, comprising a probe electrode, a recording medium having electric memory effect and a writing voltage applying means for applying voltage onto the recording medium from said probe electrode, and a reproducing device comprising a probe electrode, a recording medium exhibiting electric memory effect or a recording medium recorded by energy irradiation, a voltage applying means for applying voltage not exceeding the threshold value voltage giving rise to electric memory effect onto the recording medium from said probe electrode and a reading means for reading the change in current quantity passing through said recording medium.
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公开(公告)号：ES2053486T3
公开(公告)日：1994-08-01
申请号：ES87112253
申请日：1987-08-24
Applicant: CANON KK
Inventor： INOUE HIROSHI , KURIBAYASHI MASAKI
Abstract: An optical modulation device suited for gradational display, comprises: a first conductor film electrically connected to a first electrode and a second electrode, and a second conductor film disposed opposite to the first conductor film, an optical modulation material disposed between the first and second conductor films; and driving means for a) setting the first electrode at a first reference potential and supplying the second electrode with a first voltage of one polarity relative to the first reference potential to furnish the first conductor film with a first potential gradient; b) supplying the second conductor film with a first voltage of the other polarity relative to the first reference potential in phase with the first voltage of one polarity; c) setting the second electrode at a second reference potential and supplying the first electrode with a second voltage of the other polarity relative to the second reference potential to furnish the first conductor film with a second potential gradient; d) supplying the second conductor film with a second voltage of one polarity relative to the second reference potential in phase with the second voltage of the other polarity; and e) setting the second voltage of one (or the other) polarity to satisfy a compliment relationship with the first voltage of the other (or one) polarity.
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公开(公告)号：DE3789373T2
公开(公告)日：1994-06-23
申请号：DE3789373
申请日：1987-12-23
Applicant: CANON KK
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