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公开(公告)号:US10606150B2
公开(公告)日:2020-03-31
申请号:US15485239
申请日:2017-04-12
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons
Abstract: The present invention relates to a lighting control device, the device comprising means for receiving a trigger; and means for switching operation of a lighting device from a continuous mode to a flash mode upon receipt of said trigger; wherein said lighting device comprises at least one light emitting diode; and said flash mode is at a higher brightness than said continuous mode. The invention also relates to a lighting system comprising: a lighting device comprising at least one light emitting diode; and a lighting control device; wherein the lighting control device is operable to switch operation of said lighting device between a continuous mode and a flash mode; wherein the flash is at a higher brightness than said continuous mode.
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公开(公告)号:US11079658B2
公开(公告)日:2021-08-03
申请号:US16813750
申请日:2020-03-10
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons
Abstract: The present invention relates to a lighting control device, the device comprising means for receiving a trigger; and means for switching operation of a lighting device from a continuous mode to a flash mode upon receipt of said trigger; wherein said lighting device comprises at least one light emitting diode; and said flash mode is at a higher brightness than said continuous mode. The invention also relates to a lighting system comprising: a lighting device comprising at least one light emitting diode; and a lighting control device; wherein the lighting control device is operable to switch operation of said lighting device between a continuous mode and a flash mode; wherein the flash is at a higher brightness than said continuous mode.
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公开(公告)号:US10203101B2
公开(公告)日:2019-02-12
申请号:US15849793
申请日:2017-12-21
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons , Stefan Lange
Abstract: The invention relates to a method for controlling a lighting device to produce user customizable realistic lighting effects while compensating for rolling shutter, the method comprising: calculating a time varying lighting value based on at least one simulation parameter, said parameter comprising a user selectable camera frequency; and outputting said time varying lighting value thereby to simulate a realistic lighting effect, wherein the minimum pulse width of said time varying lighting value is determined by said camera frequency so as to avoid rolling shutter artefacts.
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公开(公告)号:US10197258B2
公开(公告)日:2019-02-05
申请号:US15849819
申请日:2017-12-21
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons , Stefan Lange
Abstract: The invention relates to a lighting system, the system comprising: a lighting device; and a controller for controlling the lighting device to produce user customisable realistic lighting effects, the controller comprising: a calculating device adapted to calculate a time varying lighting value based on at least one simulation parameter; and adapted to output said time varying lighting value to said lighting device so as to simulate a user customizable realistic lighting effect; wherein said lighting device and said controller are integrated in a combined unit.
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公开(公告)号:US20180094798A1
公开(公告)日:2018-04-05
申请号:US15820469
申请日:2017-11-22
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons
CPC classification number: F21V23/003 , H05B37/0254 , H05B37/0272 , H05B37/029
Abstract: A method for controlling a lighting device to produce a range of user customisable realistic lighting effects for videography, broadcasting, cinematography, studio filming and/or location filming is disclosed. The method comprises: calculating a time varying lighting value based on at least one simulation parameter; wherein said at least one simulation parameter for characterising a lighting effect is at least one of: a random brightness; a random duration; and a random interval; said simulation parameter depending on the lighting effect being simulated and outputting said time varying lighting value thereby to simulate a lighting effect.
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公开(公告)号:US10197257B2
公开(公告)日:2019-02-05
申请号:US15820469
申请日:2017-11-22
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons , Stefan Lange
Abstract: A method for controlling a lighting device to produce a range of user customizable realistic lighting effects for videography, broadcasting, cinematography, studio filming and/or location filming is disclosed. The method comprises: calculating a time varying lighting value based on at least one simulation parameter; wherein said at least one simulation parameter for characterizing a lighting effect is at least one of: a random brightness; a random duration; and a random interval; said simulation parameter depending on the lighting effect being simulated and outputting said time varying lighting value thereby to simulate a lighting effect.
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公开(公告)号:US20180135842A1
公开(公告)日:2018-05-17
申请号:US15849819
申请日:2017-12-21
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons
CPC classification number: F21V23/003 , H05B37/0254 , H05B37/0272 , H05B37/029
Abstract: The invention relates to a lighting system, the system comprising: a lighting device; and a controller for controlling the lighting device to produce user customisable realistic lighting effects, the controller comprising: a calculating device adapted to calculate a time varying lighting value based on at least one simulation parameter; and adapted to output said time varying lighting value to said lighting device so as to simulate a user customizable realistic lighting effect; wherein said lighting device and said controller are integrated in a combined unit.
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公开(公告)号:US20180004069A1
公开(公告)日:2018-01-04
申请号:US15485239
申请日:2017-04-12
Applicant: Rotolight Limited
Inventor: Roderick Allen Gammons , Andrew Francis , Roderick Aaron Gammons
CPC classification number: G03B15/05 , G03B15/04 , G03B2215/05 , H04N5/2256 , H05B41/325
Abstract: The present invention relates to a lighting control device, the device comprising means for receiving a trigger; and means for switching operation of a lighting device from a continuous mode to a flash mode upon receipt of said trigger; wherein said lighting device comprises at least one light emitting diode; and said flash mode is at a higher brightness than said continuous mode. The invention also relates to a lighting system comprising: a lighting device comprising at least one light emitting diode; and a lighting control device; wherein the lighting control device is operable to switch operation of said lighting device between a continuous mode and a flash mode; wherein the flash is at a higher brightness than said continuous mode.
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