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公开(公告)号:US09791133B2
公开(公告)日:2017-10-17
申请号:US15285132
申请日:2016-10-04
Inventor: Satoshi Hyodo , Minoru Tanaka , Tatsuya Sasago , Haruka Miyagata , Teruyuki Kimata , Ryo Kawamura
CPC classification number: F21V14/08 , F21S10/043 , F21V14/02 , F21Y2115/10 , G06F3/011 , G06F3/017 , H05B33/0854 , H05B33/0872 , H05B37/0227 , Y02B20/44
Abstract: A lighting control device includes a sensor that detects a state of a user and a gesture made by the user and a controller that controls a lighting characteristic of a lighting device. In the lighting control device and/or the lighting control method, it is determined (by the controller) whether a gesture made by the user and acquired by the sensor matches a first predetermined gesture including a predetermined hand shape and a predetermined movement of both hands of the user made within a detecting region between a boundary 30% larger than a periphery of a projection region illuminated by the lighting device and a boundary 30% smaller than the periphery of the projection region. When it is determined that the gesture matches the first predetermined gesture, a size of the projection region is changed (by the controller).
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公开(公告)号:US09781812B2
公开(公告)日:2017-10-03
申请号:US15285192
申请日:2016-10-04
Inventor: Hisao Kataoka , Katsuyoshi Deto , Tatsuya Sasago , Teruyuki Kimata , Haruka Miyagata
CPC classification number: H05B37/0227 , F21V14/02 , G06F3/011 , G06F3/017 , H05B33/0854 , H05B33/0872 , H05B37/0272 , Y02B20/44
Abstract: A lighting control device includes: a sensor that detects a state of a user and a gesture made by the user; and a controller that controls a lighting characteristic of one or more lighting devices. In the lighting control device and in a method of controlling the lighting device, the sensor detects a first state and a second state of a hand of the user. In response to the sensor detecting the hand of the user in the first state aiming at one lighting device among the one or more lighting devices, the controller designates the one lighting device as a control target lighting device, and in response to the sensor detecting a predetermined gesture involving the hand in the second state, the controller controls a lighting characteristic of the control target lighting device.
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公开(公告)号:US11183154B2
公开(公告)日:2021-11-23
申请号:US16891479
申请日:2020-06-03
Inventor: Teruyuki Kimata , Hideyuki Yamada
Abstract: An image display system includes a plurality of terminals each having a first screen and a display control device that controls a display device including a second screen. The plurality of terminals each transmit to the display control device an image of an active window on the first screen and image supplemental information including image position information indicating a position of the image on the first screen. The display control device receives the image and the image supplemental information, determines a position of the image on the second screen based on the image supplemental information, and causes the image to be displayed at the position determined on the second screen.
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