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1. 发明专利

JP2007108602A Screensaver display method of panel display device 审中-公开
标题翻译：屏幕显示装置的屏幕显示方法
公开(公告)号：JP2007108602A
公开(公告)日：2007-04-26
申请号：JP2005302092
申请日：2005-10-17
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： KONDO AKIRA , KIMURA NAOYA , ISHIMOTO SEIICHIRO , UMEMOTO HITOSHI
IPC分类号： G09G3/30 , G09G3/20 , G09G5/00 , G09G5/02 , G09G5/10
摘要： PROBLEM TO BE SOLVED: To enable fade-in/out display while keeping a hue of a present image with respect to a screensaver display method of a panel display device. SOLUTION: The screensaver display method of the panel display device determines respective addition or subtraction values to R, G, B values of display image data depending on the magnitude of respective values of the R, G, B values, respectively, during fade-in or fade-out operation of the display image data indicated by RGB three primary colors (the R, G, B values). COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：相对于面板显示装置的屏幕保护程序显示方法，保持当前图像的色调的同时进行淡入/淡出显示。解决方案：面板显示装置的屏幕保护显示方法根据R，G，B值各自值的大小分别确定显示图像数据的R，G，B值的相应加或减值由RGB三原色（R，G，B值）表示的显示图像数据的淡入或淡出操作。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2007025122A Display device 审中-公开
标题翻译：显示设备
公开(公告)号：JP2007025122A
公开(公告)日：2007-02-01
申请号：JP2005205542
申请日：2005-07-14
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： KIMURA NAOYA , ICHIKURA HIROYOSHI
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50
CPC分类号： G09G3/3216 , G09G3/2014 , G09G3/3283 , G09G2310/0251 , G09G2330/021
摘要： PROBLEM TO BE SOLVED: To eliminate blurring of display due to precharge for quickening the rise of display, a waste of current consumption due to unnecessary precharge or the like. SOLUTION: A display device includes display elements 53-11 to 53-1N having capacitive components, output drivers 62-1 to 62-N which supply a driving current or a driving voltage having a pulse width corresponding to display data DA to display elements 53-11 to 53-1N respectively to drive them for lighting, scanning switches 71-1 to 71-M, and precharge switches 63-1 to 63-N for preliminarily precharging capacitive components of display elements 53-11 to 53-1N, and a precharge stop means which determines whether data DA is in a specific state or not and stops precharge in response to the specific state of data DA. The precharge stop means includes a comparator 81 for comparing data DA with the specific state and driver control means 83, 85, and 86 for stopping precharge of precharge switches 63-1 to 63-N in the case that the comparison result shows coincidence between them. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了消除由于预充电引起的显示的模糊以加快显示的上升，由于不必要的预充电等而导致的电流消耗的浪费。解决方案：显示装置包括具有电容性部件的显示元件53-11至53-1N，向驱动电流提供驱动电流的输出驱动器62-1至62-N或具有与显示数据DA对应的脉冲宽度的驱动电压显示元件53-11至53-1N驱动它们进行点亮，扫描开关71-1至71-M以及预充电开关63-1至63-N，用于预先对显示元件53-11至53- 1N和预充电停止装置，其确定数据DA是否处于特定状态，并响应于数据DA的特定状态停止预充电。预充电停止装置包括比较器81，用于在比较结果显示它们之间一致的情况下，比较数据DA与特定状态和驱动器控制装置83,88和86，用于停止预充电开关63-1至63-N的预充电。版权所有（C）2007，JPO＆INPIT

3. 发明专利

JP2006039457A Scanning method for display panel and display device 审中-公开
标题翻译：显示面板和显示设备的扫描方法
公开(公告)号：JP2006039457A
公开(公告)日：2006-02-09
申请号：JP2004223074
申请日：2004-07-30
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： TAKAYANAGI HARUYO , KONDO AKIRA , HARA TETSUO , KIMURA NAOYA , SHIMIZU TAKAYUKI , FURUICHI SOJI
IPC分类号： G09G3/20 , G09G3/30 , G09G3/36 , H01L51/50
CPC分类号： G09G3/3216 , G09G2310/0221 , G09G2310/0283 , G09G2310/08 , G09G2320/0233
摘要： PROBLEM TO BE SOLVED: To prevent intense light from momentarily being generated at a center part which is the boundary between upper half and lower half parts each time one screen is displayed. SOLUTION: A scanning method is provided for a display panel which provides display while the display panel is divided into 1st and 2nd areas, wherein a counter is actuated in timing to driving of a 1st row electrode of the 1st area and each time the value of the counter change, a 1st row electrode of the 2nd area is driven. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：每次显示一个屏幕时，为了防止在作为上半部和下半部分之间的边界的中心部分处产生剧烈的光。解决方案：提供了一种用于显示面板的扫描方法，该显示面板在显示面板被划分为第一和第二区域时提供显示，其中计时器在正时驱动第一区域的第一行电极和每次驱动第二区域的第一行电极的计数器变化的值。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006039456A Driving circuit and driving method for panel display device 审中-公开
标题翻译：面板显示设备的驱动电路和驱动方法
公开(公告)号：JP2006039456A
公开(公告)日：2006-02-09
申请号：JP2004223073
申请日：2004-07-30
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： SATO SHINICHI , KIMURA NAOYA , HARA TETSUO
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50
CPC分类号： G09G3/3216 , G09G3/3266 , G09G3/3283 , G09G2310/0251 , G09G2310/0256 , G09G2310/063 , G09G2310/08 , G09G2320/0223
摘要： PROBLEM TO BE SOLVED: To solve the problem that it takes too much time to start up the light emitting at charging start, in a driving circuit and a method for a panel display device. SOLUTION: A driving circuit for a panel display device drives organic EL elements PEm and n which are placed at each cross point of a plurality of data line, SEGm and a plurality of scanning lines COMn. A driving circuit for the panel display device has a voltage control circuit 12 which connects the data line SEGm which is selected during a start up period before a load carrying capacity of organic EL elements PEm and n are charged to the voltage value necessary for light emitting, with a data line power source 30, and a driving control circuit 10 which connects the data line SEGm with a constant current source 11 after the start up period. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了解决在充电开始时，在驱动电路和面板显示装置的方法中启动发光的时间花费太多时间的问题。解决方案：用于面板显示装置的驱动电路驱动放置在多条数据线SEGm和多条扫描线COMn的每个交叉点的有机EL元件PEm和n。用于面板显示装置的驱动电路具有电压控制电路12，该电压控制电路12将有机EL元件PEm和n的负载承载能力被充电之前的启动期间选择的数据线SEGm连接到发光所需的电压值，数据线电源30，以及在启动周期之后连接数据线SEGm与恒流源11的驱动控制电路10。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006047511A Display panel driving device 有权
标题翻译：显示面板驱动设备
公开(公告)号：JP2006047511A
公开(公告)日：2006-02-16
申请号：JP2004226107
申请日：2004-08-02
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： KONDO AKIRA , KIMURA NAOYA , TAKAYANAGI HARUYO , HARA TETSUO , SHIMIZU TAKAYUKI , ICHIKURA HIROYOSHI
IPC分类号： G09G3/36 , G09G3/20
CPC分类号： G09G3/3208 , G09G3/20 , G09G2310/0205 , G09G2310/0221 , G09G2330/022
摘要： PROBLEM TO BE SOLVED: To provide a display panel driving device capable of displaying screen saver pictures unified as a picture by a dual-scanning system using two display driving LSIs.
SOLUTION: In screen saver mode, a timing signal TM of the side of a master chip 10m is supplied to the side of a slave chip 10s through inter-chip interlacing 13 and the two chips 10m and 10s operate in the same timing. Namely, a timing control part 14 reads display data out of a display RAM 12 and displayed on a display panel 1 while scrolled in a fixed direction in prescribed timing in a shift part 18. Consequently, display pictures of a display area A1 driven by the master chip 10m and a display area A2 driven by the slave chip 10s are synchronized to obtain a unified screen saver picture.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种显示面板驱动装置，其能够通过使用两个显示驱动LSI的双扫描系统将图像统一化为一幅图像。解决方案：在屏幕保护模式中，主芯片10m侧的定时信号TM通过芯片间交错13提供给从芯片10s侧，并且两个芯片10m和10s以相同的定时运行。也就是说，定时控制部分14从显示RAM 12中读出显示数据，并在移位部分18中以规定的定时沿固定方向滚动显示在显示面板1上。因此，显示区域A1的驱动的显示图像主芯片10m和由从芯片10s驱动的显示区域A2被同步以获得统一的屏幕保护图像。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2005109892A Receiver 有权
标题翻译：接收器
公开(公告)号：JP2005109892A
公开(公告)日：2005-04-21
申请号：JP2003340824
申请日：2003-09-30
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： KIMURA NAOYA
IPC分类号： H04B1/707 , H04B1/7087 , H04B1/7093 , H04L7/00 , H04L7/04
CPC分类号： H04B1/7075 , H04L7/0029 , H04L7/005 , H04L7/042
摘要： PROBLEM TO BE SOLVED: To provide a receiver capable of performing the synchronization tracking of symbol synchronization, code synchronization and clock synchronization.
SOLUTION: This receiver has a channel matched filter (CMF) 20 for receiving a spread spectrum signal obtained by digitally converting a received signal and outputting a rake synthetic result, a carrier recovery circuit 24 for eliminating a carrier offset from the rake synthetic result, a correlation circuit 28 for detecting a correlation from the rake synthetic result, a symbol timing detection circuit 32 for extracting a symbol from a correlation result, a framer circuit 48 for discriminating a frame configuration from data, and a symbol timing recovery circuit 42 for generating a timing phase corresponding to a timing error amount for each symbol timing. The channel matched filter (CMF) 20 performs multi-fading correction by feedback from the symbol timing detection circuit 32 and performs synchronous tracking in accordance with a timing phase fed back from the symbol timing recovery circuit 42.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供能够执行符号同步，代码同步和时钟同步的同步跟踪的接收机。解决方案：该接收机具有信道匹配滤波器（CMF）20，用于接收通过数字转换接收信号并输出耙式合成结果而获得的扩频信号，载波恢复电路24，用于从耙式合成器结果，用于检测来自耙式合成结果的相关性的相关电路28，用于从相关结果中提取符号的符号定时检测电路32，用于从数据中识别帧配置的成帧器电路48和符号定时恢复电路42 用于产生与每个符号定时的定时误差量相对应的定时相位。信道匹配滤波器（CMF）20通过来自符号定时检测电路32的反馈进行多衰落校正，并根据从符号定时恢复电路42反馈的定时相位进行同步跟踪。（C） 2005年，JPO＆NCIPI

7. 发明专利

JP2007141427A Semiconductor storage device 有权
标题翻译：半导体存储设备
公开(公告)号：JP2007141427A
公开(公告)日：2007-06-07
申请号：JP2006167015
申请日：2006-06-16
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： ISHIMOTO SEIICHIRO , TAKAMATSU KUNIO , KIMURA NAOYA
IPC分类号： G11C11/41 , G06F12/00 , G11C11/401
CPC分类号： G11C29/02 , G11C7/1051 , G11C7/106 , G11C7/1066 , G11C7/1075 , G11C7/22 , G11C8/16 , G11C29/022 , G11C29/023 , G11C29/028 , G11C2207/108
摘要： PROBLEM TO BE SOLVED: To attain perfect two-ports for a RAM by adding a simplified control circuit to a general purpose one-port RAM.
SOLUTION: By taking a port-A clock signal CKA as the reference, the control circuit 4 generates: a select signal SEL that selects a port-A during the period from elapse of a first predetermined time from a reference timing until a second predetermined time has elapsed and selects a port-B during other period; a port-A delayed clock signal CAD1 in the period in which the port-A is selected; a port-B delayed clock signal CAD2 during the period from elapse of the second predetermined time from the reference timing until a third predetermined time has elapsed; and a conflict monitoring signal WIN during the period from the reference timing until the second predetermined time has elapsed. When a clock signal CKB is supplied from the port-B while the conflict monitoring signal WIN is being generated, the port B delayed clock signal CBD2 is masked while the conflict monitoring signal WIN is being generated, and after the conflict monitoring signal WIN is stopped, the B-port delayed clock signal CAD2 is generated as a port-B clock signal.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：通过将简化的控制电路添加到通用单端口RAM来实现RAM的完美两端口。解决方案：控制电路4通过采用端口A时钟信号CKA作为参考，产生：在从基准定时经过第一预定时间的时间段内选择端口A的选择信号SEL，直到第二预定时间已经过去，并且在其他时段期间选择端口B; 在选择端口A的时段中的端口A延迟时钟信号CAD1; 在从基准定时经过第二预定时间直到第三预定时间过去的时段期间的端口B延迟时钟信号CAD2; 以及在从基准定时到第二预定时间过去的时间段内的冲突监视信号WIN。当在生成冲突监视信号WIN的同时从端口-B提供时钟信号CKB时，在生成冲突监视信号WIN的同时，在冲突监视信号WIN停止之后屏蔽端口B延迟时钟信号CBD2 B端口延迟时钟信号CAD2被生成为端口-B时钟信号。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2006047510A Display panel driving circuit and driving method 审中-公开
标题翻译：显示面板驱动电路和驱动方法
公开(公告)号：JP2006047510A
公开(公告)日：2006-02-16
申请号：JP2004226106
申请日：2004-08-02
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , Tdk Corp , Tdk株式会社 , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： KIMURA NAOYA , HARA TETSUO , KONDO AKIRA , SHIMIZU TAKAYUKI , TAKAYANAGI HARUYO , FUKUSAKO SHINICHI , TAKAYAMA ICHIRO
IPC分类号： G09G3/30 , G02F1/133 , G09G3/20 , H01L51/50
CPC分类号： G09G3/3216 , G09G3/2014 , G09G2320/0233 , G09G2320/0285
摘要： PROBLEM TO BE SOLVED: To provide a display panel driving circuit capable of making display free of unevenness by correcting the nonuniformity of luminance due to a difference in the resistance etc., of a row line and column line of a display panel and to provide a driving method. SOLUTION: Such correction data to attain the same luminance by increasing or decreasing the driving time for light emitting elements varying in the luminance on the basis of the light emitting element EL outputting the average luminance when the image data of the same luminance level is given is set, and is previously stored in a pixel display correction data storage section 50. The actual image data for the one line component stored in a frame memory 40 and the corresponding correction data for the one line component stored in the pixel display correction data storage section 50 are read out and are added by each pixel in a timing generation section 60 and the on-off of each driving switch 12 of a column driver 10 is controlled with the pulse width modulation signal by the result of the addition as a control signal. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种显示面板驱动电路，其能够通过校正由于显示面板的行线和列线的电阻等的差异而引起的亮度的不均匀性而使得显示没有不均匀性，以及提供驾驶方法。解决方案：这样的校正数据通过增加或减少基于发光元件EL的亮度变化的发光元件的驱动时间来获得相同的亮度，该发光元件EL输出相同亮度级别的图像数据时的平均亮度被预先存储在像素显示校正数据存储部分50中。存储在帧存储器40中的一行分量的实际图像数据和存储在像素显示校正中的一行分量的对应校正数据数据存储部分50被读出并由定时产生部分60中的每个像素相加，并且列驱动器10的每个驱动开关12的开 - 关被通过加法结果的脉冲宽度调制信号控制为控制信号。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2008275733A Method and apparatus for driving display panel 审中-公开
标题翻译：用于驱动显示面板的方法和装置
公开(公告)号：JP2008275733A
公开(公告)日：2008-11-13
申请号：JP2007116659
申请日：2007-04-26
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： KIMURA NAOYA , ICHIKURA HIROYOSHI
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50
CPC分类号： G09G3/3216 , G09G3/3266 , G09G2310/0248 , G09G2330/022
摘要： PROBLEM TO BE SOLVED: To allow a cathode resetting method and scan to be controlled not to perform in all anode data black, so as to prevent precharge of unnecessary parasitic capacitance, to eliminate false emission and to reduce power consumption, while suppressing complication and increase of circuit scale. SOLUTION: In an apparatus for driving a display panel, an anode driver 50 and a cathode driver 60 are connected to the display panel 40 where EL elements 41 are connected to the respective intersections between the plurality of anode rays CL and a plurality of scanning lines RL. In a process of precharging the parasitic capacitance of the EL elements 41 connected to a selected cathode ray RL, when it is detected that all the pieces of data of the plurality of anode rays CL are zero by a "zero" detection means 70a, all the cathode rays RL are switched to "H" during a scanning time of the cathode rays RL including the selected cathode line RL by a control means 84a based on this detection result. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了允许阴极复位方法和扫描被控制为不在所有阳极数据黑色中执行，以便防止不必要的寄生电容的预充电，以消除假发射并降低功耗，同时抑制电路规模的复杂化和增加。解决方案：在用于驱动显示面板的装置中，阳极驱动器50和阴极驱动器60连接到显示面板40，其中EL元件41连接到多个阳极射线CL和多个阳极射线CL之间的各个交叉点的扫描线RL。在对选择的阴极射线RL连接的EL元件41的寄生电容进行预充电的过程中，当通过“零”检测单元70a检测到多个阳极射线CL的全部数据为零时，全部基于该检测结果，通过控制装置84a在包括所选择的阴极线RL的阴极射线RL的扫描时间期间将阴极射线RL切换到“H”。版权所有（C）2009，JPO＆INPIT

10. 发明专利

JP2006047509A Tint adjusting circuit of display panel 有权
标题翻译：显示面板的TINT调整电路
公开(公告)号：JP2006047509A
公开(公告)日：2006-02-16
申请号：JP2004226105
申请日：2004-08-02
申请人： Oki Electric Ind Co Ltd , Oki Network Lsi:Kk , 株式会社沖ネットワークエルエスアイ , 沖電気工業株式会社
发明人： HARA TETSUO , KIMURA NAOYA , SHIMIZU TAKAYUKI , KONDO AKIRA , TAKAYANAGI HARUYO , SATO SHINICHI
IPC分类号： G09G3/30 , G09G3/20 , H01L51/50
CPC分类号： G09G3/3283 , G09G3/3216 , G09G2300/06 , G09G2320/0606 , G09G2320/0626 , G09G2320/0666
摘要： PROBLEM TO BE SOLVED: To provide a tint adjusting circuit for an organic EL panel and the like with which fine adjustment by each R, B and G is possible and desired color image display can be performed while a circuit scale is reduced. SOLUTION: When a reference voltage V 0 generated in a reference voltage generation section 30 is given to an integral adjustment section 40, a reference current is generated from the reference voltage V 0 by the integral adjustment section 40. The reference current is subjected to integral luminance adjustment by a luminance adjustment signal S 1 by user setting to generate the integral luminance adjustment current I. Thereafter, in each adjustment sections of R, G, B, being 50R, 50G, 50B respectively, the fine adjustment is performed discretely by each of the respective R, G and B by the user setting in the adjustment sections by each R, G and B of color adjusting signals of S2R, S2G, and S2B, thereby generating the discrete adjustment currents IR, IG, and IB and causing the BL element 13R, 13G and 13B for each R, G and B to emit light in desired tints. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供一种有机EL面板等的色调调节电路，通过这种有机EL面板等可以进行每个R，B和G的微调，并且可以在减小电路规模的同时执行期望的彩色图像显示。解决方案：当在基准电压产生部分30中产生的参考电压V 0被提供给积分调节部分40时，通过积分调节部分40从参考电压V 0产生参考电流。参考电流是通过用户设置通过亮度调节信号S1对其进行积分亮度调整，以产生积分亮度调节电流I.之后，在R，G，B的每个调节部分中分别为50R，50G，50B，进行微调通过用户通过S2R，S2G和S2B的颜色调整信号的每个R，G和B的调整部分中的用户设置各自的R，G和B离散地分离，由此产生离散调整电流IR，IG和IB 并且使每个R，G和B的BL元件13R，13G和13B以期望的色调发光。版权所有（C）2006，JPO＆NCIPI

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