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公开(公告)号:US20220330134A1
公开(公告)日:2022-10-13
申请号:US17849164
申请日:2022-06-24
Inventor: Akira YAMASAKI , Nobuhiko ARASHIN , Sotaro SHINKAI , Hideyuki YAMADA , Kazuki HASHIMOTO , Hiroshi OHUE , Yoshihiko ISHIDA , Senri SAKAI
Abstract: A communication device includes: a distance information acquisition unit configured to acquire distance information indicating a distance to a communication target; a setting information acquisition unit configured to acquire setting information including a communication distance; and a communication unit configured to communicate with the communication target. The distance information acquisition unit acquires the distance information after the communication unit establishes connection with the communication target. The communication unit cuts the connection with the communication target when the distance information does not satisfy the communication distance included in the setting information.
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公开(公告)号:US20220201822A1
公开(公告)日:2022-06-23
申请号:US17605515
申请日:2020-04-21
Inventor: Kenta WATANABE , Yoshihiko ISHIDA , Hisao KATAOKA , Hiroshi SUGIMOTO
IPC: H05B47/125 , H05B47/155 , H05B47/175
Abstract: An illumination control system includes an illumination device including light sources, and an illumination control device which is capable of individually controlling light emission of the light sources and includes: a measurer which obtains space information regarding a space in which the illumination device is to be installed and position information indicating a position at which the illumination device is to be installed inside the space; an information transmitter which transmits control information to the illumination device; and an information processor which optimizes control information for controlling a lighting mode of each of the light sources, according to an installation condition of the illumination device indicated in the space information and the position information.
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公开(公告)号:US20210243873A1
公开(公告)日:2021-08-05
申请号:US17237695
申请日:2021-04-22
Inventor: Yoshihiko ISHIDA , Yoshinori OKAZAKI
IPC: H05B47/19 , G06T7/70 , G06T7/50 , H04N5/232 , G06F3/0488 , H05B47/155
Abstract: A lighting control device controls illumination of a lighting device using a plurality of light sources. The lighting control device includes a processing unit that executes processing related to control on the illumination. The processing unit acquires direction designation information for designating at least one illumination direction to which the lighting device illuminates, acquires light source information indicating a plurality of light source irradiation directions that are irradiation directions of the plurality of light sources, and based on (i) at least one designated illumination direction that is the at least one illumination direction designated by the direction designation information and (ii) the plurality of light source irradiation directions, causes part of the plurality of light sources to illuminate.
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