会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • AC plasma display device
    • 交流等离子体显示装置
    • US06437514B1
    • 2002-08-20
    • US09702723
    • 2000-11-01
    • Takatsugu KurataMakoto Kawachi
    • Takatsugu KurataMakoto Kawachi
    • G09G310
    • H01J11/30H01J11/12
    • An AC plasma display device allows the display quality improved, to perform a write operation reliably and reduce a write operation period by reducing discharge delay at the write operation. Pairs of scan electrode and sustain electrode are arranged on a front substrate in parallel and covered by a dielectric layer. A protect film is formed on the dielectric layer. Data electrodes covered by an insulating layer are formed on a rear substrate. Partitions are located on the insulating layer in parallel with and between data electrodes. Conductive phosphor layers made of a mixture comprising an insulating phosphor material and a conductive material are formed from the surface of the insulating layer to each side of the partitions. Ignition gaps are defined between a surface of the protective film and peaks of the phosphor layer close to the surface.
    • AC等离子体显示装置允许显示质量提高,可靠地进行写入操作,并通过减少写入操作时的放电延迟来减小写入操作周期。 扫描电极和维持电极对平行布置在前基板上并被电介质层覆盖。 在电介质层上形成保护膜。 在后基板上形成由绝缘层覆盖的数据电极。 分隔件位于绝缘层上并与数据电极平行。 由绝缘层和绝缘层构成的混合物构成的导电荧光体层由绝缘层的表面形成于隔板的两侧。 在保护膜的表面和靠近表面的荧光体层的峰之间限定点火间隙。
    • 3. 发明授权
    • Image display apparatus with focusing and deflecting electrodes
    • 具有聚焦和偏转电极的图像显示装置
    • US06208072B1
    • 2001-03-27
    • US09134225
    • 1998-08-14
    • Michiaki WatanabeMitsunori YokomakuraMakoto KawachiKenji FujishiroKanji Imai
    • Michiaki WatanabeMitsunori YokomakuraMakoto KawachiKenji FujishiroKanji Imai
    • H01J162
    • H01J29/467H01J31/127
    • An image display apparatus includes a vacuum container whose inside is kept under vacuum, a fluorescent layer, an electron emission source having an electron source which is arranged in a matrix and electrodes having a function for focusing and deflecting electron beams, and the fluorescent layer is illuminated by the electron beam. The average electric field strength between the fluorescent layer and the electrodes is set to be stronger than that between the electrodes and the electron emission source. Consequently, electron beams can be deflected in predetermined directions, and electron beams that land on the fluorescent layer can be focused to be a predetermined size. As a result, electron beams can be landed exactly at predetermined positions of the fluorescent layer having an arrangement whose number is more than the number of the electron emission source, and an image display apparatus having high resolution can be provided.
    • 图像显示装置包括内部保持真空的真空容器,荧光层,具有排列成矩阵的电子源的电子发射源和具有聚焦偏转电子束功能的电极,荧光层是 被电子束照亮。 荧光层和电极之间的平均电场强度被设定为比电极和电子发射源之间的平均电场强度大。 因此,电子束可以在预定方向上偏转,并且着陆在荧光层上的电子束可以被聚焦成预定尺寸。 结果,电子束可以精确地落在具有数量大于电子发射源的数量的排列的荧光层的预定位置,并且可以提供具有高分辨率的图像显示装置。
    • 6. 发明授权
    • Driving circuit for capacitive load
    • 用于容性负载的驱动电路
    • US6043570A
    • 2000-03-28
    • US248475
    • 1999-02-11
    • Takatsugu KurataKiyoshi HamadaMakoto Kawachi
    • Takatsugu KurataKiyoshi HamadaMakoto Kawachi
    • H04N5/68G09G1/00G09G1/20G09G3/20H03F1/02H04N3/16H03K17/00
    • G09G1/20G09G2330/02G09G2330/021
    • A driving circuit for a capacitive load includes an amplifier for applying voltage with large amplitude to the capacitive load in order to reduce the power consumption of the amplifier is disclosed. The driving circuit for the capacitive load applies the voltages Vout, Vout' amplified by a first amplifier and a second amplifier Q.sub.2, Q.sub.3, Q.sub.2 ', Q.sub.3 ' to a first capacitive load C, and a second capacitive load C'. The applied voltages Vout and Vout' have the opposite phase to each other. The driving circuit for the capacitive load includes a first emitter follower circuit Q.sub.1 and a second emitter follower circuit Q.sub.1 ' for converting the supplied voltage Vcc from the power supply source of the driving circuit to the voltage which is higher by predetermined voltages E.sub.1, E.sub.1 ' than the output voltage Vout, Vout' of the first amplifier and the second amplifier respectively. The driving circuit for the capacitive load includes a switching part using diodes D.sub.1 and D.sub.2 (D.sub.1 ' and D.sub.2 ') for switching automatically to connect the power supply terminal of the first amplifier (second amplifier) with either the output of the emitter follower circuit Q.sub.1 (Q.sub.1 ') or the second capacitive load C (the first capacitive load C').
    • 用于容性负载的驱动电路包括用于向电容性负载施加大幅度电压的放大器,以便降低放大器的功耗。 用于电容性负载的驱动电路将由第一放大器和第二放大器Q2,Q3,Q2',Q3'放大的电压Vout,Vout'施加到第一容性负载C和第二电容负载C'。 所施加的电压Vout和Vout'彼此具有相反的相位。 用于电容性负载的驱动电路包括:第一射极跟随器电路Q1和用于将从驱动电路的电源提供的电压Vcc转换成高于预定电压E1,E1'的电压的第二射极跟随器电路Q1' 分别比第一放大器和第二放大器的输出电压Vout,Vout'。 用于电容性负载的驱动电路包括使用二极管D1和D2(D1'和D2')的开关部件,用于自动切换以将第一放大器(第二放大器)的电源端子与射极跟随器电路Q1的输出端 (Q1')或第二容性负载C(第一电容性负载C')。