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1. 发明申请

US20100220048A1 BACKLIGHT APPARATUS AND DISPLAY APPARATUS 有权
标题翻译：背光装置和显示装置
公开(公告)号：US20100220048A1
公开(公告)日：2010-09-02
申请号：US12726787
申请日：2010-03-18
申请人： Akihiro YAMAMURA , Takahiro KOBAYASHI , Hideyuki NAKANISHI , Toshiki ONISHI , Seiji HAMADA , Atsushi NAKANISHI
发明人： Akihiro YAMAMURA , Takahiro KOBAYASHI , Hideyuki NAKANISHI , Toshiki ONISHI , Seiji HAMADA , Atsushi NAKANISHI
IPC分类号： G09G3/36
CPC分类号： G09G3/3426 , G02F2001/133601 , G09G3/3648 , G09G2320/0646 , G09G2360/144
摘要： The backlight apparatus allows brightness control with minimum image quality deterioration. This apparatus has: an illuminating section (20) that radiates illumination light on a back of a liquid crystal panel (10) which comprises a plurality of image display areas and which displays an image by modulating per image display area the illumination light according to an image signal; and a brightness determining section (30) that determines a light emission brightness value of the illuminating section (20) and renews a light emitting state of the illuminating section (20), based on the determined light emission brightness value, and the illuminating section (20) has a plurality of light emitting areas illuminating each of a plurality of image display areas, and the brightness determining section (30) determines a light emission brightness value of the first image display area, from values acquired by applying weights to the first information based on an input image signal of the first image display area and the second information based on the input image signal of the second image display areas, and changes the weights for the first information and the second information based on luminance of ambient light surrounding the backlight apparatus.
摘要翻译：背光装置允许以最小图像质量劣化的亮度控制。该装置具有：照明部（20），其在包括多个图像显示区域的液晶面板（10）的背面上照射照明光，并且通过根据图像显示区域调制照明光来显示图像图像信号; 以及亮度确定部（30），其基于所确定的发光亮度值，确定所述照明部（20）的发光亮度值，并且更新所述照明部（20）的发光状态，以及所述照明部 20）具有照亮多个图像显示区域中的每一个的多个发光区域，并且亮度确定部件（30）根据通过对第一信息应用权重而获得的值来确定第一图像显示区域的发光亮度值基于第一图像显示区域的输入图像信号和基于第二图像显示区域的输入图像信号的第二信息，并且基于围绕背光的环境光的亮度来改变第一信息和第二信息的权重仪器。

2. 发明申请

US20100328370A1 LIGHT EMITTING ELEMENT DRIVE APPARATUS, PLANAR ILLUMINATION APPARATUS, AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
标题翻译：发光元件驱动装置，平面照明装置和液晶显示装置
公开(公告)号：US20100328370A1
公开(公告)日：2010-12-30
申请号：US12769399
申请日：2010-04-28
申请人： Go TAKATA , Hideyuki NAKANISHI , Toshiki ONISHI , Akihiro YAMAMURA , Takahiro KOBAYASHI
发明人： Go TAKATA , Hideyuki NAKANISHI , Toshiki ONISHI , Akihiro YAMAMURA , Takahiro KOBAYASHI
IPC分类号： G09G3/36 , H05B37/02 , G09G5/02
CPC分类号： H05B33/0815 , G09G3/342 , G09G2320/0233 , G09G2320/064 , G09G2330/021 , H05B33/0827 , Y02B20/346
摘要： A light emitting element drive apparatus that drives light emitting elements reduces power loss caused by variability between forward voltage drops of the light emitting elements. A plurality of voltage applying sections (1, 32 and 33; and 2, 34 and 35) generate application voltages based on a detection voltage determined based on a maximum forward voltage drop among the forward voltage drops of the light emitting element arrays (11 to 14), and apply the generated application voltages to the light emitting elements (11 to 14). Switching sections (30 and 31) switch between a plurality of voltage applying sections (1, 32 and 33; and 2, 34 and 35) to which the light emitting element arrays (11 to 14) individually connect. Controlling sections (40 to 42) control the switching sections (30 and 31) to switch connection to minimize the difference between forward voltage drops of light emitting element arrays (11 to 14).
摘要翻译：驱动发光元件的发光元件驱动装置降低了由发光元件的正向电压降之间的变化引起的功率损耗。多个电压施加部分（1,32和33;和2,34和35）基于基于发光元件阵列（11至22）的正向电压降中的最大正向压降确定的检测电压产生施加电压 14），并将生成的施加电压施加到发光元件（11〜14）。开关部分（30和31）在发光元件阵列（11至14）单独连接的多个电压施加部分（1,32和33;以及2,34和35）之间切换。控制部分（40至42）控制开关部分（30和31）以切换连接，以最小化发光元件阵列（11至14）的正向压降之间的差异。

3. 发明申请

US20100020008A1 LIQUID CRYSTAL DISPLAY APPARATUS 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20100020008A1
公开(公告)日：2010-01-28
申请号：US12509799
申请日：2009-07-27
申请人： Takahiro KOBAYASHI , Toshiki ONISHI
发明人： Takahiro KOBAYASHI , Toshiki ONISHI
IPC分类号： G09G3/36
CPC分类号： G09G3/3413 , G09G2320/0633 , G09G2320/064 , G09G2320/0666 , G09G2360/16
摘要： In the case where the light source is a white LED backlight, a liquid crystal display apparatus can change the color temperature of a display image by performing a drive control of the light source. Liquid crystal panel 101 displays images. White LED backlight 102 has white LED's 106 and illuminates liquid crystal panel 101. White LED driving section 103 generates drive pulses for white LED's 106. Control data calculating section 104 controls the color temperature of white LED backlight 102 by increasing or decreasing values of current of the drive pulses that are generated. Control data calculating section 104 determines the duty cycles of the drive pulses that are generated, according to the values of current that are increased or decreased.
摘要翻译：在光源是白色LED背光的情况下，液晶显示装置可以通过执行光源的驱动控制来改变显示图像的色温。液晶面板101显示图像。白色LED背光102具有白色LED 106并照亮液晶面板101.白色LED驱动部103生成白色LED106的驱动脉冲。控制数据计算部104通过增加或减小白色LED背光102的电流值来控制白色LED背光102的色温产生的驱动脉冲。控制数据计算部104根据增加或减少的电流的值来确定产生的驱动脉冲的占空比。

4. 发明申请

US20110012937A1 LIQUID CRYSTAL DISPLAY APPARATUS 审中-公开
标题翻译：液晶显示装置
公开(公告)号：US20110012937A1
公开(公告)日：2011-01-20
申请号：US12837289
申请日：2010-07-15
申请人： Toshiki ONISHI , Takahiro KOBAYASHI
发明人： Toshiki ONISHI , Takahiro KOBAYASHI
IPC分类号： G09G5/10 , G09G3/36
CPC分类号： G09G3/3426 , G09G2320/0242 , G09G2320/0633 , G09G2360/144 , G09G2360/16
摘要： A liquid crystal display apparatus that can alter the chromaticity of a display image in a white backlight by performing a drive control of light sources. The liquid crystal display apparatus (100) has: a liquid crystal panel (101) that displays images; a backlight (102) that has semiconductor light sources (106) and that illuminates the liquid crystal panel (101); a driving section (103) that drives the semiconductor light sources (106); a controlling section (104) that controls the driving section (103) so as to realize a desired, temporally-averaged chromaticity by switching between a plurality of chromaticities per switching time; and a signal brightness level detecting section (105) that detects the feature amount of an image. The controlling section (104) controls at least one of the chromaticity and brightness according the feature amount detected in signal brightness level detecting section (105).
摘要翻译：一种液晶显示装置，其可以通过执行光源的驱动控制来改变白色背光中的显示图像的色度。液晶显示装置（100）具有：显示图像的液晶面板（101）具有半导体光源（106）并照亮所述液晶面板（101）的背光源（102）。驱动所述半导体光源（106）的驱动部（103）。控制部分（104），其通过在每个切换时间之间切换多个色度来控制驱动部分（103）以便实现期望的时间平均色度; 以及检测图像的特征量的信号亮度级检测部（105）。控制部（104）根据在信号亮度等级检测部（105）中检测到的特征量来控制色度和亮度中的至少一个。

5. 发明申请

US20120081624A1 DISPLAY APPARATUS AND IMAGE VIEWING SYSTEM 有权
标题翻译：显示设备和图像浏览系统
公开(公告)号：US20120081624A1
公开(公告)日：2012-04-05
申请号：US13314667
申请日：2011-12-08
申请人： Takahiro KOBAYASHI , Yoshio Umeda , Seiji Hamada , Tatsuya Ina
发明人： Takahiro KOBAYASHI , Yoshio Umeda , Seiji Hamada , Tatsuya Ina
IPC分类号： G02F1/13357
CPC分类号： G09G3/3406 , G09G2310/0237 , G09G2320/064 , H04N13/341
摘要： The present invention provides display apparatus including: liquid crystal panel for displaying left and right images; liquid crystal driver for writing image signal into liquid crystal panel; backlight source for radiating light to liquid crystal panel; and controller for controlling backlight source so that it emit the light during first emission periods which are set for left viewing period while left image is viewed with left and right viewing periods while right image is viewed with right eye, respectively, wherein controller controls backlight source so that it emits the light during second emission period within non-viewing period, during which none image is viewed, and sets turn-off period during which backlight source is turned off between first and second emission periods.
摘要翻译：本发明提供了一种显示装置，包括：用于显示左图像和右图像的液晶面板; 用于将图像信号写入液晶面板的液晶驱动器; 用于将光照射到液晶面板的背光源; 以及用于控制背光源的控制器，使得其在第一发射周期期间发射光，其在左视野期间被设置为左视图和右视野期间的左图像，而右眼观看右视图时，其中控制器控制背光源使得其在非观看期间的第二发光期间内发光，在此期间没有观察到图像，并且设置在第一和第二发光周期之间关闭背光源的关闭周期。

6. 发明申请

US20120120209A1 DISPLAY DEVICE AND VIDEO VIEWING SYSTEM 审中-公开
标题翻译：显示设备和视频浏览系统
公开(公告)号：US20120120209A1
公开(公告)日：2012-05-17
申请号：US13355920
申请日：2012-01-23
申请人： Yoshio UMEDA , Takahiro KOBAYASHI , Seiji HAMADA , Masaharu TSUJIMURA
发明人： Yoshio UMEDA , Takahiro KOBAYASHI , Seiji HAMADA , Masaharu TSUJIMURA
IPC分类号： H04N13/04
CPC分类号： G02B27/2264 , G09G3/003 , G09G3/3677 , G09G2310/0205 , H04N13/341 , H04N13/398
摘要： A display device includes a liquid crystal panel which switches between a left frame image which is viewed by a left eye and a right frame image which is viewed by a right eye to alternately display the left and right frame images on a display surface with time; and a liquid crystal driver which scans and drives the liquid crystal panel with a frame image signal for displaying the left or right frame image over the display surface. The liquid crystal driver executes a first scanning operation over the display surface and a second scanning operation over the display surface after the first scanning operation, and the first scanning operation is executed in a shorter period than the second scanning operation.
摘要翻译：显示装置包括：液晶面板，其在左眼观看的左帧图像与右眼观看的右帧图像之间切换，以便随时间在显示面上交替显示左右帧图像; 以及液晶驱动器，其用用于在显示表面上显示左或右帧图像的帧图像信号扫描并驱动液晶面板。液晶驱动器在第一扫描操作之后，在显示面上执行第一扫描操作和在显示面上的第二扫描操作，并且在比第二扫描操作更短的时间段内执行第一扫描操作。

7. 发明申请

US20120155452A1 WIRELESS TRANSMITTING AND RECEIVING DEVICE AND METHOD 审中-公开
标题翻译：无线传输和接收设备及方法
公开(公告)号：US20120155452A1
公开(公告)日：2012-06-21
申请号：US13403412
申请日：2012-02-23
申请人： Tsuguhide AOKI , Daisuke TAKEDA , Takahiro KOBAYASHI , Yasuhiko TANABE
发明人： Tsuguhide AOKI , Daisuke TAKEDA , Takahiro KOBAYASHI , Yasuhiko TANABE
IPC分类号： H04W72/00 , H04J3/04
CPC分类号： H04L25/0226 , H03G3/3052 , H04B7/04 , H04W52/52 , H04W84/12
摘要： A wireless device, method, and signal for use in communication of a wireless packet between transmitting device and a wireless receiving device via a plurality of antennas, wherein a signal generator generates wireless packet including a short-preamble sequence used for a first automatic gain control (AGC), a first long-preamble sequence, a signal field used for conveying a length of the wireless packet, an AGC preamble sequence used for a second AGC to be performed after the first AGC, a second long-preamble sequence, and a data field conveying data. The AGC preamble sequence is transmitted in parallel by the plurality of antennas.
摘要翻译：一种用于经由多个天线在发射设备和无线接收设备之间的无线分组通信中使用的无线设备，方法和信号，其中信号发生器生成包括用于第一自动增益控制的短前同步码序列的无线分组（AGC），第一长前导码序列，用于传送无线分组的长度的信号字段，用于在第一AGC之后执行的第二AGC的AGC前同步码序列，第二长前导序列和数据字段传送数据。 AGC前同步码序列由多个天线并行发送。

8. 发明申请

US20120162219A1 DISPLAY DEVICE AND VIDEO VIEWING SYSTEM 有权
标题翻译：显示设备和视频浏览系统
公开(公告)号：US20120162219A1
公开(公告)日：2012-06-28
申请号：US13336490
申请日：2011-12-23
申请人： Takahiro KOBAYASHI , Yoshio Umeda
发明人： Takahiro KOBAYASHI , Yoshio Umeda
IPC分类号： G09G5/10 , H04N13/04 , G06T15/00
CPC分类号： H04N13/341 , H04N13/122
摘要： A display device includes: a liquid crystal panel including a display surface on which frame images are displayed; a conversion portion for converting a frame image signal into a first image signal representing an image having a lower resolution and a second image signal representing an image having a higher resolution; and a liquid crystal driver for driving the liquid crystal panel with performing first and second scanning operations of the first and second image signals over pixels of the entire display surface. The liquid crystal driver performs the second scanning operation with targeting a drive luminance value which is set in response to an expected value of an achieved luminance value during the first scanning operation for the pixel of the display surface before the second scanning operation commences, and target luminance value for the pixels defined by the frame image signal.
摘要翻译：一种显示装置，包括：液晶面板，包括显示面，显示框架图像; 转换部分，用于将帧图像信号转换为表示具有较低分辨率的图像的第一图像信号和表示具有较高分辨率的图像的第二图像信号; 以及用于通过在整个显示表面的像素上执行第一和第二图像信号的第一和第二扫描操作来驱动液晶面板的液晶驱动器。液晶驱动器针对在第二扫描操作开始之前针对显示表面的像素的第一扫描操作期间实现的亮度值的期望值而设置的驱动亮度值进行第二扫描操作，并且目标由帧图像信号定义的像素的亮度值。

9. 发明申请

US20100020267A1 BACKLIGHT APPARATUS AND LIQUID CRYSTAL DISPLAY APPARATUS 有权
标题翻译：背光装置和液晶显示装置
公开(公告)号：US20100020267A1
公开(公告)日：2010-01-28
申请号：US12465343
申请日：2009-05-13
申请人： Takahiro KOBAYASHI , Motonobu YOSHIKAWA , Yuichi NISHIKOJI
发明人： Takahiro KOBAYASHI , Motonobu YOSHIKAWA , Yuichi NISHIKOJI
IPC分类号： G02F1/1335 , G09F13/04
CPC分类号： G02F1/133603 , G02F1/133611 , G02F2001/133613 , G09G3/3426 , G09G3/3611 , G09G2320/0233 , G09G2320/041 , G09G2320/043 , G09G2320/0633
摘要： A backlight apparatus is provided that enables a balance of brightness to be maintained over the entire area of a display screen and long life to be achieved. The surface of substrate 130 is opposite the rear surface of liquid crystal panel 110. LEDs 140 are placed on the surface of substrate 130. LED drive circuits 150 supply LEDs 140 with a current that causes LEDs 140 to emit light that illuminates liquid crystal panel 110. LED drive circuits 150 supply a lower current to LEDs 140 placed in an area having a higher ambient temperature within the surface area of substrate 130.
摘要翻译：提供了一种能够在显示屏的整个区域上保持亮度平衡并实现长寿命的背光装置。衬底130的表面与液晶面板110的后表面相对.LED 140被放置在衬底130的表面上.LED驱动电路150为LED 140提供导致LED 140发出照亮液晶面板110的光的电流 LED驱动电路150向位于衬底130的表面区域内具有较高环境温度的区域中的LED 140提供较低的电流。

10. 发明申请

US20080238253A1 ONE-WAY ROTATIONAL TRANSFER MECHANISM, AND ULTRASONIC ROTARY DRIVE DEVICE INCORPORATING ONE-WAY ROTATIONAL TRANSFER MECHANISM 有权
标题翻译：单向转换机构，以及包含单向旋转传递机构的超声波旋转驱动装置
公开(公告)号：US20080238253A1
公开(公告)日：2008-10-02
申请号：US12056676
申请日：2008-03-27
申请人： Takuji HAMASAKI , Takahiro KOBAYASHI
发明人： Takuji HAMASAKI , Takahiro KOBAYASHI
IPC分类号： F16D3/34 , H02N2/10
CPC分类号： F16D41/066 , F16D41/061 , H02N2/123 , H02N2/163
摘要： A one-way rotational transfer mechanism includes a rotary input member; a holding member including an axially orthogonal surface to the axis; a hollow-cylindrical rotary output shaft positioned coaxially around the rotary input member to be rotatable relative to the rotary input member, and including a cylindrical inner peripheral surface; a circumferential guide groove formed on the rotary input member; and a torque transfer ball installed between the axially orthogonal surface, the cylindrical inner peripheral surface and the circumferential guide groove, to roll on and be held between the axially orthogonal surface and the circumferential guide groove. The circumferential guide groove is shaped to make the torque transfer ball revolve around the rotary input member in a same direction as the rotary input member while trailing therebehind and to make the torque transfer ball press against the cylindrical inner peripheral surface when the rotary input member rotates.
摘要翻译：单向旋转传递机构包括旋转输入构件; 保持构件，其包括与所述轴线的轴向正交表面; 中空圆柱形旋转输出轴，其同轴地位于旋转输入构件周围，以相对于旋转输入构件旋转，并且包括圆柱形内周面; 形成在所述旋转输入构件上的周向引导槽; 以及安装在轴向正交表面，圆柱形内周表面和周向引导槽之间的扭矩传递球，以滚动并保持在轴向正交表面和周向引导槽之间。周向引导槽成形为使扭矩传递球在与旋转输入构件相同的方向上围绕旋转输入构件旋转，同时沿着旋转输入构件旋转，并且当旋转输入构件旋转时使扭矩传递球压靠在圆柱形内周面上。

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