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公开(公告)号:US10959892B2
公开(公告)日:2021-03-30
申请号:US15470177
申请日:2017-03-27
Inventor: Takashi Yamada , Atsunobu Kato , Dongdong Wang
Abstract: A management device, comprising a controller that controls communication between a movable first terminal device and a second terminal device in which a moving range is narrower than the first terminal device, and a detector that detects that the first terminal device arrives at a target point by movement, wherein in a case where the detector detects the arrival at the target point, the controller ends the communication between the first terminal device and the second terminal device.
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公开(公告)号:US12058475B2
公开(公告)日:2024-08-06
申请号:US17466563
申请日:2021-09-03
Inventor: Yoshinori Okazaki , Yoshito Tanaka , Takashi Yamada , Daizaburo Matsuki , Yoshifumi Kawaguchi
Abstract: The video display system includes a plurality of display devices having mutually different display delay times and a video conversion device that divides an input integrated video signal into a plurality of video signals and respectively outputs the plurality of video signals to the plurality of display devices. At least one of the plurality of video signals is output in a delayed state to make a difference between display timings of the plurality of videos respectively displayed on the plurality of display devices substantially zero, based on the display delay times.
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公开(公告)号:US11803347B2
公开(公告)日:2023-10-31
申请号:US17466572
申请日:2021-09-03
Inventor: Yoshito Tanaka , Takashi Yamada , Daizaburo Matsuki , Yoshinori Okazaki
CPC classification number: G06F3/1446 , G09G3/001 , G09G2300/026 , G09G2320/028 , G09G2320/0261 , G09G2320/066 , G09G2320/0626 , G09G2320/0666 , G09G2360/144
Abstract: An image display system causes a plurality of image display devices having different device characteristics to respectively display images. The image display system includes an external light detection device that detects external light and an image adjustment device that performs adjustment to make at least one of contrast, chromaticity, and luminance continuous between the images displayed on the plurality of image display devices, the adjustment being performed based on the device characteristics and the detected external light.
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公开(公告)号:US11019315B2
公开(公告)日:2021-05-25
申请号:US16304211
申请日:2017-06-01
Inventor: Daizaburo Matsuki , Takashi Yamada , Yoshiaki Iwata
Abstract: A video display system (1) includes a display device (10) displaying a display video image containing a transmitted background and a video image indicated by a video signal, and a video processing device (30) converting, based on a characteristic related to the transmitted background, the video image indicated by the video signal to be transmitted to the display device (10).
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公开(公告)号:US09442605B2
公开(公告)日:2016-09-13
申请号:US14592977
申请日:2015-01-09
Inventor: Kazuhiro Yamada , Takashi Yamada
IPC: G06F3/042 , G06F3/0354 , G02F1/1333 , G06F3/041 , G02F1/1335
CPC classification number: G06F3/0421 , G02F1/13338 , G02F1/133553 , G06F3/0317 , G06F3/03545 , G06F3/0416 , G06F3/042 , G06F2203/04109
Abstract: A display control system 100 includes: a display panel 220 that includes a pair of polarizing plates 250; a pattern layer 230 has formed therein a plurality of patterns 260; a light source 140 that emits light to be absorbed by the patterns 260; a reflector 240; an identification device 160 that reads the pattern 260 from the light which is emitted from the light source 140, is reflected on the reflector 240, and then passes through the display panel 220 and the pattern layer 230, and identifies a position, on the display surface, of the pattern 260; and a display controller 130 that controls display information in accordance with the position identified by the identification device 160. A transmittance of the pair of polarizing plates 250 at a peak wavelength of the light emitted from the light source 140 is not lower than 70%.
Abstract translation: 显示控制系统100包括:显示面板220,其包括一对偏振板250; 图案层230中形成有多个图案260; 发射由图案260吸收的光的光源140; 反射器240; 从光源140发射的光中读取图案260的识别装置160在反射器240上被反射,然后通过显示面板220和图案层230,并且在显示器上识别位置 图案260的表面; 以及显示控制器130,其根据由识别装置160识别的位置来控制显示信息。在从光源140发射的光的峰值波长处的一对偏振片250的透射率不低于70%。
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