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公开(公告)号：EP2940900A4
公开(公告)日：2015-12-23
申请号：EP13868821
申请日：2013-11-22
发明人： OSHIMA MITSUAKI , NAKANISHI KOJI , AOYAMA HIDEKI , FUCHIGAMI IKUO , SHIN HIDEHIKO , MUKAI TSUTOMU , MATSUSHITA YOSUKE , IIDA SHIGEHIRO , YAMADA KAZUNORI
IPC分类号： H04B10/116 , H04N5/235 , H04Q9/00
CPC分类号： H04N5/2353 , H04B10/116 , H04B10/516
摘要： An information communication method that enables communication between various devices includes: (SK71) determining a plurality of patterns of a change in luminance, by modulating a respective plurality of signals to be transmitted; and (SK72) transmitting, by each of a plurality of light emitters changing in luminance according to any one of the determined plurality of patterns of the change in luminance, a signal corresponding to the pattern, wherein in the transmitting (SK72), each of the plurality of light emitters changes in luminance at a different frequency so that light of one of two types of light different in luminance is output per a time unit predetermined for the light emitter and that the time unit predetermined for the light emitter is different from a time unit predetermined for an other one of the plurality of light emitters.
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公开(公告)号：EP3264636A4
公开(公告)日：2018-02-28
申请号：EP16755006
申请日：2016-02-25
发明人： AOYAMA HIDEKI , OSHIMA MITSUAKI
CPC分类号： H04L67/1006 , G01R27/04 , G06F17/3089 , H04B3/14 , H04B10/116 , H04L27/2602 , H04L67/02
摘要： A signal generating method includes: a step SD11 of determining, as a method for transmitting a visible light signal from a transmitter, one of a single-frame transmitting method for transmitting data as one frame and a multiple-frame transmitting method for transmitting the data while dividing the data into a plurality of frames; a step SD12 of, when the multiple-frame transmitting method is determined, generating partition type information indicating a type of data to be transmitted, and of generating combination data by adding the partition type information to the data to be transmitted; a step SD13 of generating the plurality of frames each of which includes each of a plurality of data parts by dividing the combination data into the plurality of data parts; and a step SD14 of generating the visible light signal by adding a preamble to a head of each of the plurality of frames.
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公开(公告)号：EP3110039A4
公开(公告)日：2017-02-01
申请号：EP14883077
申请日：2014-06-30
发明人： AOYAMA HIDEKI , OSHIMA MITSUAKI
IPC分类号： H04B10/116
CPC分类号： G02F1/13306 , G02F1/133504 , G02F1/133524 , G02F1/133528 , G02F1/133553 , G02F1/1336 , G02F1/135 , G02F2001/133342 , G02F2001/133531 , G02F2001/133626 , G02F2001/1351 , G02F2001/1352 , H04B10/116
摘要： A transmitter (100) that is difficult to be affected by structural constraints is a transmitter that transmits a signal to a receiver by changing an amount of light emitted, and the transmitter includes: a control unit (101) that generates a control voltage corresponding to a signal to be transmitted; a reflector (102) that reflects sunlight; and a liquid crystal board (103) that receives reflected light that is sunlight reflected by the reflector (102) and changes, according to the control voltage, the amount of light emitted toward the receiver, by allowing the reflected light to pass through the liquid crystal board (103).
摘要翻译： 难以受到结构约束的影响的发射机（100）是通过改变发射的光量将信号发送到接收机的发射机，并且发射机包括：控制单元（101），其产生对应于 要发送的信号; 反射阳光的反射体（102） 以及液晶板（103），其接收作为由所述反射器（102）反射的太阳光的反射光，并且通过使所述反射光通过所述液体，根据所述控制电压来改变向所述接收器发射的光量 水晶板（103）。
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公开(公告)号：EP2940895A4
公开(公告)日：2015-12-30
申请号：EP13868043
申请日：2013-11-22
发明人： OSHIMA MITSUAKI , AOYAMA HIDEKI , NAKANISHI KOJI , AOTO KOJI , MAEDA TOSHIYUKI , SHIOKAWA AKIRA , UEKI AKIHIRO , SUZUKI TAKASHI
IPC分类号： H04B10/116 , G06F3/14 , G06T1/00 , G09G3/34 , H04L25/02 , H04L25/49 , H04N21/2547 , H04N21/414 , H04N21/4223 , H04N21/431 , H04N21/4363 , H04N21/61 , H04N21/654 , H04N21/658 , H04N21/81 , H04N21/8352 , H04N21/8358 , H04Q9/00
CPC分类号： G09G5/363 , G06F3/14 , G06T1/0028 , G06T1/0085 , G09G3/3406 , 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: 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 (SL11); displaying, in a predetermined frame, an image included in the video signal (SL12); and 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 (SL13).
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公开(公告)号：EP2940902A4
公开(公告)日：2015-12-23
申请号：EP13869275
申请日：2013-12-27
发明人： OSHIMA MITSUAKI , NAKANISHI KOJI , AOYAMA HIDEKI , FUCHIGAMI IKUO , SHIN HIDEHIKO , MUKAI TSUTOMU , MATSUSHITA YOSUKE , IIDA SHIGEHIRO , YAMADA KAZUNORI
CPC分类号： H04B10/11 , E05F15/43 , E05F2015/435 , H04B10/1149 , H04B10/116 , H04B10/541 , H04M1/7253
摘要： An information communication method that enables communication between various devices is an information communication method of transmitting a signal using a change in luminance, and includes: determining a pattern of the change in luminance, by modulating the signal to be transmitted (SK11); and transmitting the signal, by a plurality of light emitters changing in luminance according to the determined pattern of the change in luminance (SK12), wherein the plurality of light emitters are arranged on a surface so that a non-luminance change area does not extend across the surface between the plurality of light emitters along at least one of a horizontal direction and a vertical direction of the surface, the non-luminance change area being an area in the surface outside the plurality of light emitters and not changing in luminance.
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公开(公告)号：EP2940901A4
公开(公告)日：2015-12-30
申请号：EP13869196
申请日：2013-12-27
发明人： OSHIMA MITSUAKI , NAKANISHI KOJI , AOYAMA HIDEKI , AOTO KOJI , SHIOKAWA AKIRA , MAEDA TOSHIYUKI , UEKI AKIHIRO , SUZUKI TAKASHI
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 (SL21), 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 (SL22) the block of the visible light communication signal by luminance changing in the specified light emission period.
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公开(公告)号：EP2940890A4
公开(公告)日：2015-12-23
申请号：EP13866705
申请日：2013-11-22
发明人： OSHIMA MITSUAKI , NAKANISHI KOJI , AOYAMA HIDEKI , FUCHIGAMI IKUO , MUKAI TSUTOMU , SHIN HIDEHIKO , MATSUSHITA YOSUKE , IIDA SHIGEHIRO , YAMADA KAZUNORI
IPC分类号： H04B10/116 , H04Q9/00
CPC分类号： H04B10/116 , G08C23/04 , G08C2201/93
摘要： An information communication method that enables communication between various devices includes: determining (SK81) a pattern of a change in luminance, by modulating a first signal to be transmitted; transmitting (SK82) the first signal, by all of a plurality of light emitting elements included in a light emitter changing in luminance in a same manner according to the determined pattern of the change in luminance; and transmitting (SK83) a second signal to be transmitted, by each of the plurality of light emitting elements emitting light with one of two different luminance values so that a light and dark sequence of luminance appears in a space where the light emitter is placed.
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公开(公告)号：EP2940903A4
公开(公告)日：2015-12-09
申请号：EP13869757
申请日：2013-11-22
发明人： OSHIMA MITSUAKI , NAKANISHI KOJI , AOYAMA HIDEKI , FUCHIGAMI IKUO , SHIN HIDEHIKO , MUKAI TSUTOMU , MATSUSHITA YOSUKE , IIDA SHIGEHIRO , YAMADA KAZUNORI
IPC分类号： H04B10/116 , H04N5/225 , H04N5/232 , H04N5/235 , H04N21/41 , H04N21/436 , H04N21/488 , H04Q9/00
CPC分类号： H04B10/116 , G08C23/04 , H04N5/23206 , H04N5/23219 , H04N5/23245 , H04N5/2353 , H04N21/4131 , H04N21/43615 , H04N21/4882 , H04Q9/00
摘要： An information communication method that enables communication between various devices includes: setting an exposure time of an image sensor so that, in an image obtained by capturing a subject by the image sensor, a bright line corresponding to an exposure line included in the image sensor appears according to a change in luminance of the subject (SK11) ; obtaining a bright line image including the bright line, by capturing the subject that changes in luminance by the image sensor with the set exposure time (SK12) ; and obtaining information by demodulating data specified by a pattern of the bright line included in the obtained bright line image (SK13), wherein in the obtaining of a bright line image (SK12), the bright line image is obtained by capturing light emitted from the subject and expanded by an optical system.
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公开(公告)号：EP2940896A4
公开(公告)日：2015-12-09
申请号：EP13868118
申请日：2013-11-22
发明人： OSHIMA MITSUAKI , NAKANISHI KOJI , AOYAMA HIDEKI , FUCHIGAMI IKUO , SHIN HIDEHIKO , MUKAI TSUTOMU , MATSUSHITA YOSUKE , IIDA SHIGEHIRO , YAMADA KAZUNORI
IPC分类号： H04B10/116
CPC分类号： H04N5/2353 , H04B10/116 , H04B10/516
摘要： An information communication method that enables communication between various devices includes: (SK71) determining a plurality of patterns of a change in luminance, by modulating a respective plurality of signals to be transmitted; and (SK72) transmitting, by each of a plurality of light emitters changing in luminance according to any one of the determined plurality of patterns of the change in luminance, a signal corresponding to the pattern, wherein in the transmitting (SK72), each of the plurality of light emitters changes in luminance at a different frequency so that light of one of two types of light different in luminance is output per a time unit predetermined for the light emitter and that the time unit predetermined for the light emitter is different from a time unit predetermined for an other one of the plurality of light emitters.
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公开(公告)号：EP2940893A4
公开(公告)日：2015-12-09
申请号：EP13867350
申请日：2013-12-27
发明人： OSHIMA MITSUAKI , NAKANISHI KOJI , AOYAMA HIDEKI , FUCHIGAMI IKUO , SHIN HIDEHIKO , MUKAI TSUTOMU , MATSUSHITA YOSUKE , IIDA SHIGEHIRO , YAMADA KAZUNORI
IPC分类号： H04B10/116 , E05F15/43 , H04B10/114 , H04L25/02 , H04L25/49 , H04M1/725 , H04Q9/00
CPC分类号： H04B10/11 , E05F15/43 , E05F2015/435 , H04B10/1149 , H04B10/116 , H04B10/541 , H04M1/7253
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