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1. 发明申请

US20160180810A1 DISPLAY METHOD AND DISPLAY DEVICE 审中-公开
标题翻译：显示方法和显示装置
公开(公告)号：US20160180810A1
公开(公告)日：2016-06-23
申请号：US15053925
申请日：2016-02-25
申请人： PANASONIC CORPORATION
发明人： Toshiyuki MAEDA , Akihiro UEKI , Takashi SUZUKI , Akira SHIOKAWA , Koji AOTO , Koji NAKANISHI , Hideki AOYAMA , Mitsuaki OSHIMA
IPC分类号： G09G5/10 , G06T11/00 , G06T1/00
CPC分类号： G09G5/10 , G06F3/1423 , G06T1/00 , G06T11/001 , G09G3/20 , G09G3/2059 , G09G5/026 , G09G2370/12 , H04B10/116 , H04N7/025
摘要： A display method for appropriately transmitting a visible light communication signal includes: a step of coding a visible light communication signal to generate an image having a striped pattern for visible light communication as a first visible light communication image; a step of displaying the image included in the video signal, in a predetermined frame; and a step of displaying a low-luminance image in the predetermined frame, and sequentially displaying the first visible light communication image, the low-luminance image being an identification image and having uniform luminance lower than average luminance of the image which is to be displayed, wherein in the step, after the image included in the video signal is displayed in the predetermined frame, each of the first identification image and the first visible light communication image is displayed in a same frame as the predetermined frame, for a period shorter than the predetermined frame.
摘要翻译：一种用于适当发送可见光通信信号的显示方法包括：对可见光通信信号进行编码，生成具有可见光通信条纹图案的图像作为第一可见光通信图像的步骤; 在预定帧中显示包括在视频信号中的图像的步骤; 以及在预定帧中显示低亮度图像的步骤，并且顺序地显示第一可见光通信图像，作为识别图像的低亮度图像并且具有低于要显示的图像的平均亮度的均匀亮度其特征在于，在所述步骤中，在以所述预定帧显示包含在所述视频信号中的图像之后，将所述第一识别图像和所述第一可见光通信图像中的每一个以与所述预定帧相同的帧显示，预定的框架。

2. 发明申请

US20160180779A1 DISPLAY DEVICE AND METHOD OF CONTROLLING THE SAME 审中-公开
标题翻译：显示装置及其控制方法
公开(公告)号：US20160180779A1
公开(公告)日：2016-06-23
申请号：US15054573
申请日：2016-02-26
申请人： Panasonic Corporation
发明人： Takashi SUZUKI , Toshiyuki MAEDA , Akihiro UEKI , Akira SHIOKAWA , Koji AOTO , Koji NAKANISHI , Hideki AOYAMA , Mitsuaki OSHIMA
IPC分类号： G09G3/34 , H04B10/116
CPC分类号： G09G3/3406 , G09G3/342 , G09G2310/024 , G09G2310/08 , G09G2320/062 , G09G2320/064 , G09G2320/08 , G09G2360/16 , H04B10/116
摘要： A display device includes: a display panel including a display screen; a backlight having a light emission surface that illuminates the display screen of the display panel from behind; a second processor that superimposes the visible light communication signals on backlight control signals generated based on the image signal; and a second controller that divides the light emission surface of the backlight into regions and establishes a period during which control of light emission in each of the regions and control for turning off the backlight in each of the regions a different time are performed based on the backlight control signals outputted by the second processor. When superimposing the visible light communication signals on the backlight control signals, the second processor does not superimpose a visible light communication signal in a period indicating an OFF state of the backlight in the backlight control signals.
摘要翻译：显示装置包括：显示面板，包括显示屏; 具有从背后照射显示面板的显示屏的发光面的背光源; 第二处理器，将可见光通信信号叠加在基于图像信号产生的背光控制信号上; 以及第二控制器，其将背光的发光面分割成区域，并且建立在该区域中的发光的控制和用于在每个区域中不同时间关闭背光的控制的时段，基于由第二处理器输出的背光控制信号。当将可见光通信信号叠加在背光控制信号上时，第二处理器在背光控制信号中指示背光的OFF状态的周期内不叠加可见光通信信号。

3. 发明申请

US20140205136A1 VISIBLE LIGHT COMMUNICATION SIGNAL DISPLAY METHOD AND APPARATUS 有权
标题翻译：可见光通信信号显示方法和装置
公开(公告)号：US20140205136A1
公开(公告)日：2014-07-24
申请号：US14141833
申请日：2013-12-27
申请人： PANASONIC CORPORATION
发明人： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Koji AOTO , Toshiyuki MAEDA , Akira SHIOKAWA , Akihiro UEKI , Takashi SUZUKI
IPC分类号： G06T1/00
CPC分类号： G09G3/20 , G06T1/0085 , G06T11/00 , G09G2370/18 , H04B10/116 , H04N3/00
摘要： A visible light communication signal display method of displaying (i) an image represented by video signals and (ii) an image obtained by encoding visible light communication signals includes: encoding at least part of the visible light communication signals to generate an encoded image; generating a plurality of sub-images which correspond to respective partial images obtained by dividing the encoded image and each of which (i) includes a corresponding one of the partial images and (ii) except for the corresponding partial image, is an image having a substantially uniform luminance value lower than or equal to a predetermined luminance value; and displaying, in a video display period, the image represented by the video signals, and displaying the sub-images in time series in a communication period different from the video display period.
摘要翻译：一种可视光通信信号显示方法，用于显示（i）由视频信号表示的图像和（ii）通过编码可见光通信信号获得的图像，包括：编码至少部分可见光通信信号以产生编码图像; 生成对应于通过划分编码图像获得的各个部分图像的多个子图像，并且每个子图像（i）包括相应的部分图像之一和（ii）除了相应的部分图像之外，是具有基本均匀的亮度值低于或等于预定亮度值; 并且在视频显示周期中显示由视频信号表示的图像，并且在与视频显示周期不同的通信时段中以时间序列显示子图像。

4. 发明申请

US20140186052A1 INFORMATION COMMUNICATION METHOD 有权
标题翻译：信息通信方法
公开(公告)号：US20140186052A1
公开(公告)日：2014-07-03
申请号：US14087630
申请日：2013-11-22
申请人： PANASONIC CORPORATION
发明人： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Ikuo FUCHIGAMI , Tsutomu MUKAI , Hidehiko SHIN , Yosuke MATSUSHITA , Shigehiro IIDA , Kazunori YAMADA , Toshiyuki MAEDA , Akihiro UEKI , Takashi SUZUKI , Akira SHIOKAWA , Koji AOTO
IPC分类号： H04B10/116
CPC分类号： H04B10/116 , H04B10/1143 , H04B10/516 , H04L12/2803 , H04L12/2807 , H04L2012/2841 , H04N5/23206 , H04N5/23222 , H04N5/2353 , H04N5/3532 , H04W4/20 , H04W4/50
摘要： An information communication method that enables communication between various devices includes: transmitting position information indicating a position of an image sensor; receiving an ID list; setting an exposure time of the image sensor; obtaining a bright line image including a bright line, by capturing a subject by the image sensor; obtaining information by demodulating data specified by a pattern of the bright line included in the obtained bright line image; and searching the ID list for identification information that includes the obtained information.
摘要翻译：实现各种装置之间的通信的信息通信方法包括：发送指示图像传感器的位置的位置信息; 接收ID列表; 设置图像传感器的曝光时间; 通过图像传感器拍摄对象获得包括亮线的亮线图像; 通过解调由所获得的亮线图像中包括的亮线的图案指定的数据来获得信息; 以及在ID列表中搜索包括获得的信息的识别信息。

5. 发明申请

US20140184914A1 VIDEO DISPLAY METHOD 有权
标题翻译：视频显示方式
公开(公告)号：US20140184914A1
公开(公告)日：2014-07-03
申请号：US14087707
申请日：2013-11-22
申请人： PANASONIC CORPORATION
发明人： Mitsuaki OSHIMA , Hideki AOYAMA , Koji NAKANISHI , Koji AOTO , Toshiyuki MAEDA , Akira SHIOKAWA , Akihiro UEKI , Takashi SUZUKI
IPC分类号： H04N5/445
CPC分类号： G09G5/363 , G06F3/14 , G06T1/0028 , G06T1/0085 , G09G3/3406 , G09G5/026 , G09G5/37 , G09G2310/024 , G09G2320/0261 , G09G2320/0646 , G09G2340/125 , G09G2370/022 , G09G2370/04 , G09G2370/16 , G09G2370/18 , G09G2370/20 , H04N5/445 , H04N21/2547 , H04N21/41407 , H04N21/41415 , H04N21/4223 , H04N21/4318 , H04N21/43637 , H04N21/6175 , H04N21/654 , H04N21/6581 , H04N21/8133 , H04N21/8352 , H04N21/8358
摘要： A video display method in which a visible light communication signal can be appropriately transmitted includes: Step SL 11 of generating a first visible light communication image that is an image having a stripe pattern for visible light communication, by encoding the visible light communication signal; Step SL12 of displaying, in a predetermined frame, an image included in the video signal; and Step SL13 of displaying, in the predetermined frame, the first visible light communication image sequentially thereafter an identification image that is an image having luminance uniformly lower than average luminance of the image that is displayed.
摘要翻译：通过对可见光通信信号进行编码，可以适当地发送可见光通信信号的视频显示方法包括：步骤SL11，生成作为具有可见光通信的条纹图案的图像的第一可见光通信图像; 在预定帧中显示包括在视频信号中的图像的步骤SL12; 以及步骤SL13，在规定的框中依次显示第一可见光通信图像，该识别图像是亮度均匀于低于显示图像的平均亮度的图像。

6. 发明申请

US20140204129A1 DISPLAY METHOD 有权
标题翻译：显示方法
公开(公告)号：US20140204129A1
公开(公告)日：2014-07-24
申请号：US14141829
申请日：2013-12-27
申请人： PANASONIC CORPORATION
发明人： Mitsuaki OSHIMA , Koji NAKANISHI , Hideki AOYAMA , Koji AOTO , Akira SHIOKAWA , Toshiyuki MAEDA , Akihiro UEKI , Takashi SUZUKI
IPC分类号： G09G5/10
CPC分类号： G09G3/3413 , G09G3/2003 , G09G3/2022 , G09G3/342 , G09G3/346 , G09G3/36 , G09G3/3611 , G09G5/10 , G09G2310/0235 , G09G2310/024 , G09G2320/064 , H04B10/116
摘要： A display method capable of reducing the probability of communication error without causing significant deterioration of picture quality includes: specifying, as a specified light emission period, a light emission period in which light emission is performed for greater than or equal to a time required for transmitting a block included in a visible light communication signal, out of one or more light emission periods in which light emission is performed for displaying an image included in a video signal; and transmitting the block of the visible light communication signal by luminance changing in the specified light emission period.
摘要翻译：能够降低通信误差的可能性而不引起图像质量显着劣化的显示方法包括：将规定的发光周期指定为执行发光的发光周期大于或等于发送所需的时间在包括在视觉信号中的图像的一个或多个光发射周期中包括的可视光通信信号中的光块，其中执行发光以显示包括在视频信号中的图像; 以及通过在规定的发光周期内的亮度变化来发送可见光通信信号的块。

7. 发明申请

US20180336848A1 DISPLAY DEVICE INCLUDING SIGNAL PROCESSOR THAT SUPERIMPOSES VISIBLE LIGHT COMMUNICATION SIGNALS ON BACKLIGHT CONTROL SIGNALS GENERATED BASED ON AN IMAGE SIGNAL 审中-公开
公开(公告)号：US20180336848A1
公开(公告)日：2018-11-22
申请号：US16050301
申请日：2018-07-31
申请人： Panasonic Corporation
发明人： Takashi SUZUKI , Toshiyuki MAEDA , Akihiro UEKI , Akira SHIOKAWA , Koji AOTO , Koji NAKANISHI , Hideki AOYAMA , Mitsuaki OSHIMA
IPC分类号： G09G3/34 , H04B10/116
CPC分类号： G09G3/3406 , G09G3/342 , G09G2310/024 , G09G2310/08 , G09G2320/062 , G09G2320/064 , G09G2320/08 , G09G2360/16 , H04B10/116
摘要： A display device includes: a display panel including a display screen; a backlight having a light emission surface that illuminates the display screen of the display panel from behind; a second processor that superimposes the visible light communication signals on backlight control signals generated based on the image signal; and a second controller that divides the light emission surface of the backlight into regions and establishes a period during which control of light emission in each of the regions and control for turning off the backlight in each of the regions a different time are performed based on the backlight control signals outputted by the second processor. When superimposing the visible light communication signals on the backlight control signals, the second processor does not superimpose a visible light communication signal in a period indicating an OFF state of the backlight in the backlight control signals.

8. 发明申请

US20150222355A1 DISPLAY DEVICE 有权
标题翻译：显示设备
公开(公告)号：US20150222355A1
公开(公告)日：2015-08-06
申请号：US14677847
申请日：2015-04-02
申请人： PANASONIC CORPORATION
发明人： Akihiro UEKI , Toshiyuki MAEDA , Takashi SUZUKI , Akira SHIOKAWA , Koji AOTO , Koji NAKANISHI , Hideki AOYAMA , Mitsuaki OSHIMA
IPC分类号： H04B10/116 , G09G3/00
CPC分类号： H04B10/116 , G09G3/003 , G09G3/3406 , G09G2310/04 , G09G2320/10
摘要： A display device according to the present disclosure includes: a backlight control unit configured to divide the luminescence surface of the backlight into a plurality of areas, and, based on the image signal, (i) perform luminescence control in each of the plurality of areas and (ii) set off periods starting at different times for the plurality of areas. The backlight control unit performs luminescence control in a visible light communication area which is at least one area among the plurality of areas in a period in which the visible light communication signal is output, based on the visible light communication signal, instead of performing luminescence control based on the image signal, and performs the luminescence control based on the image signal, in the visible light communication area, in a period in which the visible light communication signal is not output.
摘要翻译：根据本公开的显示装置包括：背光控制单元，被配置为将背光的发光表面划分成多个区域，并且基于图像信号，（i）在多个区域中的每个区域中执行发光控制和（ii）从多个区域的不同时间开始的时间段。背光控制单元基于可见光通信信号，在可见光通信信号的输出期间中的多个区域中的至少一个区域的可见光通信区域中进行发光控制，而不是进行发光控制并且在可见光通信信号未输出的时段内，在可见光通信区域中，基于图像信号进行发光控制。

9. 发明申请

US20140185860A1 VIDEO DISPLAY METHOD 有权
标题翻译：视频显示方式
公开(公告)号：US20140185860A1
公开(公告)日：2014-07-03
申请号：US14087645
申请日：2013-11-22
申请人： PANASONIC CORPORATION
发明人： Mitsuaki OSHIMA , Hideki AOYAMA , Koji NAKANISHI , Koji AOTO , Toshiyuki MAEDA , Akira SHIOKAWA , Akihiro UEKI , Takashi SUZUKI
IPC分类号： G06T1/00
CPC分类号： G09G5/363 , G06F3/14 , G06T1/0028 , G06T1/0085 , G09G3/3406 , G09G5/026 , G09G5/37 , G09G2310/024 , G09G2320/0261 , G09G2320/0646 , G09G2340/125 , G09G2370/022 , G09G2370/04 , G09G2370/16 , G09G2370/18 , G09G2370/20 , H04N5/445 , H04N21/2547 , H04N21/41407 , H04N21/41415 , H04N21/4223 , H04N21/4318 , H04N21/43637 , H04N21/6175 , H04N21/654 , H04N21/6581 , H04N21/8133 , H04N21/8352 , H04N21/8358
摘要： A video display method which allows a visible light communication signal to be appropriately transmitted includes: Step SL21 of generating an image having a stripe pattern as a visible light communication image; Step SL22 of calculating average luminance of the visible light communication image; Step SL23 of generating a visible light superimposition image by superimposing the visible light communication image only on, among one or more sub-images included in an image of a video signal that is displayed in the frame, a sub-image that is displayed in a specific sub-frame that is, among one or more sub-frames in each of which a corresponding one of the one or more sub-images is displayed, a sub-frame for representing the average luminance calculated; and Step SL24 of displaying the visible light superimposition image in the specific sub-frame.
摘要翻译：允许可见光通信信号适当发送的视频显示方法包括：生成具有条纹图案的图像作为可见光通信图像的步骤SL21; 计算可见光通信图像的平均亮度的步骤SL22; 在步骤SL23中，通过在可视光通信图像中叠加可视光通信图像，在包括在帧中显示的视频信号的图像中的一个或多个子图像中，显示在在其中显示一个或多个子图像中的相应一个子图像的一个或多个子帧中的子帧，用于表示所计算的平均亮度的子帧; 以及在特定子帧中显示可见光叠加图像的步骤SL24。

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