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公开(公告)号:US07583240B2
公开(公告)日:2009-09-01
申请号:US10546640
申请日:2005-01-26
Applicant: Takeru Yamashita , Hidehiko Shoji , Jumpei Hashiguchi
Inventor: Takeru Yamashita , Hidehiko Shoji , Jumpei Hashiguchi
IPC: G09G3/28
CPC classification number: G09G3/2022 , G09G3/2927 , G09G2320/0238 , G09G2360/16
Abstract: In a method of driving a panel, in initializing periods of a plurality of sub-fields constituting one field, one of all-cell initializing operation or selective initializing operation is performed. In the all-cell initializing operation, initializing discharge is performed in all the discharge cells for displaying an image. In the selective initializing operation, initializing discharge is selectively performed only in the discharge cells subjected to sustaining discharge in the sub-field immediately before the sub-filed. According to the average picture level (APL) of the signal of an image to be displayed or the light-emitting rate of a predetermined sub-field, the initializing operation in the initializing period of each sub-field is determined to be one of the all-cell initializing operation and the selective initializing operation.
Abstract translation: 在驱动面板的方法中,在构成一个场的多个子场的初始化周期中,执行全小区初始化操作或选择性初始化操作之一。 在全单元初始化操作中,在用于显示图像的所有放电单元中执行初始化放电。 在选择性初始化操作中,初始化放电仅在紧邻子场之前的子场中在经受持续放电的放电单元中选择性地进行。 根据要显示的图像的信号的平均图像电平(APL)或预定子场的发光率,每个子场的初始化周期中的初始化操作被确定为 全单元初始化操作和选择性初始化操作。
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公开(公告)号:US07142202B2
公开(公告)日:2006-11-28
申请号:US10625873
申请日:2003-07-24
Applicant: Shigeo Kigo , Hidehiko Shoji , Jumpei Hashiguchi
Inventor: Shigeo Kigo , Hidehiko Shoji , Jumpei Hashiguchi
IPC: G09G3/36
CPC classification number: G09G3/2965 , G09G3/294 , G09G2310/066 , G09G2330/06 , H02M1/32 , H02M1/44 , H02M7/538 , H02M7/5387 , H02M7/53873 , H02M2007/4815 , H02M2007/4818 , H03K17/164 , Y02B70/1441
Abstract: In a circuit driving a capacitive load Cp, current passed through a transistor Q3, a diode D1 and a recovering coil L is passed through lines L1, L2, and the inductance components of the lines L1 and L2, and the drain-source capacitances of the transistors Q1 and Q2 generate LC resonance. Capacitors C1 and C2 are connected in parallel to the drain-source regions of the transistors Q1 and Q2 to increase the total drain-source capacitance and reduce the resonance frequency, so that unwanted electromagnetic wave radiation in a frequency band affecting other electronic devices is suppressed.
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公开(公告)号:US20060145997A1
公开(公告)日:2006-07-06
申请号:US10546913
申请日:2005-01-13
Applicant: Hiroyuki Tachibana , Jumpei Hashiguchi , Kenji Ogawa , Toshikazu Wakabayashi , Tomohiro Murakoso
Inventor: Hiroyuki Tachibana , Jumpei Hashiguchi , Kenji Ogawa , Toshikazu Wakabayashi , Tomohiro Murakoso
IPC: G09G3/36
CPC classification number: G09G3/2927 , G09G3/2932 , G09G3/2986 , G09G2310/0216 , G09G2310/0218 , G09G2310/066
Abstract: Barrier ribs are disposed on a back substrate so as to separate main discharge cells formed of a display electrode pair and a data electrode which face each other and priming discharge cells formed of a clearance between two adjacent scan electrodes. The top parts of the barrier ribs are formed so as to abut on a front substrate. In a driving method, in an odd-numbered line writing time period, scan pulse Va is sequentially applied to odd-numbered scan electrode SCp and voltage Vq is applied to even-numbered scan electrode SCp+1 to cause priming discharge between scan electrode SCp+1 and odd-numbered scan electrode SCp. In an even-numbered line writing time period, scan pulse Va is sequentially applied to even-numbered scan electrode SCp+1 and voltage Vq is applied to odd-numbered scan electrode SCp to cause priming discharge between scan electrode SCp and even-numbered scan electrode SCp+1.
Abstract translation: 阻挡肋设置在背面基板上,以分离由彼此面对的显示电极对和数据电极形成的主放电单元,并且由两个相邻的扫描电极之间的间隙形成的起动放电单元。 隔壁的顶部形成为与前基板抵接。 在驱动方法中,在奇数行写入时间段中,将扫描脉冲Va顺序地施加到奇数扫描电极SC< P>,将电压Vq施加到偶数扫描电极SC p + 1 SUB>以引起扫描电极SC< p + 1>和奇数扫描电极SC< P>之间的引发放电。 在偶数行写入时间段中,将扫描脉冲Va顺序地施加到偶数扫描电极SC< p + 1>,并且将电压Vq施加到奇数扫描电极SC< / SUB>,以使扫描电极SC和P2与偶数扫描电极SC< p + 1>之间引起放电。
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公开(公告)号:US06633285B1
公开(公告)日:2003-10-14
申请号:US09868660
申请日:2001-07-05
Applicant: Shigeo Kigo , Hidehiko Shoji , Jumpei Hashiguchi
Inventor: Shigeo Kigo , Hidehiko Shoji , Jumpei Hashiguchi
IPC: G09G500
CPC classification number: G09G3/2965 , G09G3/294 , G09G2310/066 , G09G2330/06 , H02M1/32 , H02M1/44 , H02M7/538 , H02M7/5387 , H02M7/53873 , H02M2007/4815 , H02M2007/4818 , H03K17/164 , Y02B70/1441
Abstract: In a circuit driving a capacitive load Cp, current passed through a transistor Q3, a diode D1 and a recovering coil L is passed through lines L1, L2, and the inductance components of the lines L1 and L2, and the drain-source capacitances of the transistors Q1 and Q2 generate LC resonance. Capacitors C1 and C2 are connected in parallel to the drain-source regions of the transistors Q1 and Q2 to increase the total drain-source capacitance and reduce the resonance frequency, so that unwanted electromagnetic wave radiation in a frequency band affecting other electronic devices is suppressed.
Abstract translation: 在驱动电容性负载Cp的电路中,通过晶体管Q
3 BOLD> 的电路,二极管D 1 BOLD> 和恢复 线圈L通过线L 1 BOLD> ,L 2 BOLD> ,线L PDAT> 1 BOLD> 和L 2 BOLD> ,晶体管的漏 - 源电容Q 1 BOLD> 和Q 2 BOLD> 产生LC共振。 电容器C 1 BOLD> 和C 2 BOLD> 并联连接晶体管Q PDAT> 1 BOLD> 和Q 2 BOLD> 以增加总的漏源电容并降低谐振频率,使得频带中的不需要的电磁波辐射 影响其他电子设备受到抑制 -
公开(公告)号:US5177410A
公开(公告)日:1993-01-05
申请号:US708869
申请日:1991-05-31
Applicant: Jumpei Hashiguchi , Kiyoshi Hamada , Kinzo Nonomura , Ryuichi Murai , Satoshi Kitao
Inventor: Jumpei Hashiguchi , Kiyoshi Hamada , Kinzo Nonomura , Ryuichi Murai , Satoshi Kitao
CPC classification number: H01J31/125
Abstract: An image display device includes comb-shaped horizontal deflection electrodes disposed interleavingly in a first plane with a space therebetween for forming electron beam passages and comb-shaped vertical deflection electrodes disposed interleavingly in a second plane adjacent and parallel to the first plane. The capacitance between the horizontal deflection electrode confronting the vertical deflection electrodes and the capacitance between the horizontal deflection electrode confronting the vertical deflection electrode are made equal to each other. Also, the capacitance of the vertical deflection electrode confronting the horizontal deflection electrodes and the capacitance of the vertical deflection electrode confronting the horizontal deflection electrodes are made equal to each other, whereby the voltage effect induced by the other deflection electrode can be canceled and a good quality image can be obtained.
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公开(公告)号:US5017842A
公开(公告)日:1991-05-21
申请号:US518407
申请日:1990-05-03
Applicant: Kiyoshi Hamada , Kinzo Nonomura , Masayuki Takahashi , Jumpei Hashiguchi , Satoshi Kitao
Inventor: Kiyoshi Hamada , Kinzo Nonomura , Masayuki Takahashi , Jumpei Hashiguchi , Satoshi Kitao
IPC: H01J31/12
CPC classification number: H01J31/128 , H01J31/126
Abstract: An image display apparatus which controls electron beams emitted from an electron source by electrodes having an arrangement of electron beam passage apertures and displays an image by irradiating the electron beams onto phosphors on a screen. The image display apparatus includes a means which changes at least a position of the electron beam passage aperture of a second electrode of the electrodes corresponding to the electron beam passage aperture of a first electrode of the electrodes in accordance with the position on the screen and controls the potential difference between the two electrodes, thereby making it possible to control the landing position of the electron beams on the screen.
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公开(公告)号:US20090015516A1
公开(公告)日:2009-01-15
申请号:US11814514
申请日:2006-01-18
Applicant: Hidehiko Shoji , Yutaka Yoshihama , Jumpei Hashiguchi , Hironari Taniguchi
Inventor: Hidehiko Shoji , Yutaka Yoshihama , Jumpei Hashiguchi , Hironari Taniguchi
CPC classification number: G09G3/296 , G09G3/2037 , G09G3/204 , G09G3/293 , G09G3/2932 , G09G2320/0228 , G09G2320/0261 , G09G2330/021 , G09G2360/16
Abstract: A sub-field lighting rate measuring unit measures a lighting rate in a final sub-field. When the measured lighting rate exceeds a threshold value, a blank signal generator maintains a blank signal at a low level in a sustain time period in a sub-field. An output control circuit brings an output control signal into a low level on the basis of the blank signal. In this case, no data pulse is applied to an address electrode, so that there is no power consumed at the time of the rise and the fall of the data pulse.
Abstract translation: 子场照明率测量单元测量最终子场中的照明率。 当测量的照明率超过阈值时,空白信号发生器在子场中的维持时间段内将空白信号保持在低电平。 输出控制电路基于空白信号使输出控制信号成为低电平。 在这种情况下,没有数据脉冲施加到寻址电极,使得在数据脉冲的上升和下降时不消耗功率。
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公开(公告)号:US07348937B2
公开(公告)日:2008-03-25
申请号:US10546991
申请日:2005-02-23
Applicant: Hiroyuki Tachibana , Jumpei Hashiguchi , Kenji Ogawa , Toshikazu Wakabayashi , Tomohiro Murakoso
Inventor: Hiroyuki Tachibana , Jumpei Hashiguchi , Kenji Ogawa , Toshikazu Wakabayashi , Tomohiro Murakoso
IPC: G09G3/28
CPC classification number: G09G3/2927 , G09G3/293 , G09G3/2986 , G09G2310/0218 , G09G2310/0224 , H01J2217/49
Abstract: Barrier ribs are disposed on a back substrate so as to separate main discharge cells and priming discharge cells, and the top parts of the barrier ribs are formed so as to abut on a front substrate. In a driving method, in an odd-numbered line writing time period, scan pulse Va is sequentially applied to odd-numbered scan electrode SCp and voltage Vq is applied to even-numbered sustain electrode SUp+1 to cause priming discharge between even-numbered sustain electrode SUp+1 and odd-numbered scan electrode SCp. In an even-numbered line writing time period, scan pulse Va is sequentially applied to even-numbered scan electrode SCp+1 and voltage Vq is applied to odd-numbered sustain electrode SUp to cause priming discharge between odd-numbered sustain electrode SUp and even-numbered scan electrode SCp+1.
Abstract translation: 阻挡肋设置在后基板上,以便分离主放电单元和引发放电单元,并且形成障壁的顶部以抵靠在前基板上。 在驱动方法中,在奇数行写入时间周期中,将扫描脉冲Va顺序地施加到奇数扫描电极SC&lt; P&gt;,并且将电压Vq施加到偶数维持电极SU p + 1 SUB>以在偶数维持电极SU&lt; p + 1&gt;和奇数扫描电极SC&lt; P&gt;之间引起引发放电。 在偶数行写入时间段中,扫描脉冲Va顺序地施加到偶数扫描电极SC&lt; p + 1&gt;,并且将电压Vq施加到奇数维持电极SU < / SUB>以使得奇数维持电极SU&lt; P&lt;和偶数扫描电极SC&lt; p + 1&gt;之间的引发放电。
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公开(公告)号:US5289078A
公开(公告)日:1994-02-22
申请号:US797073
申请日:1991-11-25
Applicant: Satoshi Kitao , Kinzo Nonomura , Jumpei Hashiguchi , Ryuichi Murai
Inventor: Satoshi Kitao , Kinzo Nonomura , Jumpei Hashiguchi , Ryuichi Murai
CPC classification number: H01J31/126 , H01J29/04
Abstract: An electron source includes: linear thermionic cathodes for emitting electron beams; an electron beam lead-out electrode which is disposed substantially in a parallel relationship with the linear thermionic cathodes and is formed with apertures for passing the electron beams therethrough; and a plurality of support members for supporting the linear thermionic cathodes each of which has a contact portion held in contact with at least a portion of the linear thermionic cathodes; wherein each of the apertures of the elctron beam lead-out electrodes is disposed so as to confront the contact portion of the support member.
Abstract translation: 电子源包括:用于发射电子束的线性热阴极; 电子束引出电极,其基本上与线性热离子阴极平行地设置,并且形成有用于使电子束通过的孔; 以及多个用于支撑线性热离子阴极的支撑构件,每个阴极具有与线性热阴极阴极的至少一部分保持接触的接触部分; 其中,所述电子束引出电极的每个孔设置成与所述支撑构件的接触部分相对。
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公开(公告)号:US5172027A
公开(公告)日:1992-12-15
申请号:US743224
申请日:1991-08-09
Applicant: Kinzo Nonomura , Jumpei Hashiguchi , Ryuichi Murai , Kiyoshi Hamada , Satoshi Kitao
Inventor: Kinzo Nonomura , Jumpei Hashiguchi , Ryuichi Murai , Kiyoshi Hamada , Satoshi Kitao
Abstract: A wire shaped electron source includes a heating core wire, an insulator partially provided on the heating core wire, and an electron emission material provided on the heating core between the insulators. The thickness of the electron emission material is less than the height of the insulators. When the wire shape electron source is installed in a flat panel display device, the insulator prevents the electron emission material from vibrating thus preventing any contact with the inner wall of the flat panel display device.
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