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1. 发明申请

WO2022133670A1 LIGHT ASSEMBLY WITH A FAIL SAFE MODE FOR A LOW BEAM FUNCTION 审中-公开
公开(公告)号：WO2022133670A1
公开(公告)日：2022-06-30
申请号：PCT/CN2020/138073
申请日：2020-12-21
申请人： FOSHAN ICHIKOH VALEO AUTO LIGHTING SYSTEMS CO., LTD.
发明人： OU, Rujiu
IPC分类号： H05B33/08 , B60Q1/04 , B60Q1/14
摘要： A light assembly (100) comprises a power source (120), a first lighting module (160.1) to perform a high beam function, a second lighting module (160.2) to perform a low beam function and a driver (110.1) connected to the voltage source. The driver (110.1) is connected to a first pin (190.1), a second pin (190.2) and a third pin (190.3) and is configured to apply a first power output to a first lighting module (160.1) and to apply a second power output to the second lighting module (160.2). The light assembly (100) comprises a first switching unit (150.1) in series with the first lighting module (160.1) and the second lighting module (160.2), and a second switching unit (150.2) in series with the second lighting module (160.2).

2. 发明申请

WO2022125515A1 LIGHT FIXTURE WITH MULTIPLE OUTPUTS 审中-公开
公开(公告)号：WO2022125515A1
公开(公告)日：2022-06-16
申请号：PCT/US2021/062158
申请日：2021-12-07
申请人： HUBBELL INCORPORATED [US]/[US]
发明人： AMIN, Gaurav
IPC分类号： H05B33/08 , H05B45/20 , H05B47/19 , H05B45/10 , H05B33/12
摘要： A light fixture includes a housing having an upper wall, a first side wall, and a second side wall at least partially defining an interior and a bottom opening. A mounting tray is positioned in the interior and releasably connected to the housing. A first light emitter is connected to the mounting tray and has a first light output. A second light emitter is connected to the mounting tray and has a second light output. A third light emitter is connected to the mounting tray and has a third light output. A lens is connected to the housing. The light fixture can be optionally connected to a secondary light fixture and used to control light outputs from both fixtures.

3. 发明申请

WO2022096937A1 AN ILLUMINATION DEVICE FOR ALLIGNMENT OF CIRCADIAN RHYTHM AND A METHOD TO OPERATE THE SAME 审中-公开
公开(公告)号：WO2022096937A1
公开(公告)日：2022-05-12
申请号：PCT/IB2021/051810
申请日：2021-03-04
申请人： BHARDWAJ, Girish , AGARWAL, Tashi
发明人： BHARDWAJ, Girish , AGARWAL, Tashi
IPC分类号： H05B33/08 , H05B45/20 , A61M21/02
摘要： An illumination device for alignment of circadian rhythm is disclosed. The device includes a lighting module including an LED base mounting plate coupled to a diffuser. The lighting module includes LEDs coupled to an LED driver via the LED base mounting plate. The LEDs includes red color LEDs, blue color LEDs and white color LEDs. The LEDs are arranged in a predefined pattern comprising the red color LEDs and the blue color LEDs are alternatively arranged and surrounded by the white color LEDs in an order for uniform illumination of red, blue and white color light corresponding to the circadian rhythm. The device includes a controlling module to control intensity and color temperature of the LEDs arranged in the predefined pattern corresponding to a predefined wavelength at calculated intervals throughout a day and thereby triggering alignment of the circadian rhythm, melanopic pattern and human centric vision lighting for an occupant.

4. 发明申请

WO2021228259A1 一种发光二极管灯照明系统及其调光器、发光二极管灯审中-公开
公开(公告)号：WO2021228259A1
公开(公告)日：2021-11-18
申请号：PCT/CN2021/094123
申请日：2021-05-17
申请人：嘉兴山蒲照明电器有限公司
发明人：熊爱明 , 周林 , 陈俊仁
IPC分类号： H05B45/10 , H05B45/20 , H05B33/08 , G08C23/04
摘要：本揭露提出一种LED灯照明系统及其调光器、LED灯，其中所述调光器用于调节LED灯，其特征在于，所述LED灯通过调光器提供供电，所述调光器包括：调光信号生成模块，接收一调光指令，用于基于所接收的调光指令输出一调光信号；信号合成模块，耦接于所述调光信号生成模块以及电性连接所述调光器的输出端，用于基于所述调光信号调整所述调光器所产生的供电信号，以输出合成有所述调光指令的调变电源；其中，所述调变电源的波形中的交流成分用于描述所述调光指令。

5. 发明申请

WO2021212466A1 POWER CONVERTER AND METHOD OF CONVERTING POWER 审中-公开
公开(公告)号：WO2021212466A1
公开(公告)日：2021-10-28
申请号：PCT/CN2020/086674
申请日：2020-04-24
申请人： REDISEM LTD.
发明人： JACQUES, Russell , COULSON, David , VAN DER DUIJN SCHOUTEN, Niek , SO, Hon Chee
IPC分类号： H05B33/08 , H02M3/335
摘要： A power converter comprising an inverter for receiving a supply power and providing an alternating output. An output rectifier receives the alternating output and provides a rectified output to a load. An output winding receives the rectified output, and a sensing winding is inductively coupled to the output winding and provides a sensing output. A controller receives the sensing output and provides a control signal to the inverter for controlling the alternating output. A related method of converting power is also provided.

6. 发明申请

WO2021165583A1 DISPLAY ARRANGEMENT 审中-公开
公开(公告)号：WO2021165583A1
公开(公告)日：2021-08-26
申请号：PCT/FI2021/050125
申请日：2021-02-19
申请人： BENEQ OY
发明人： SIRKIÄ, Mika
IPC分类号： G09G3/3216 , H05B33/08 , H05B33/12
摘要： This specification relates to a display arrangement (1) comprising a thin film display element (100) and a display driver unit (200) configured to, while maintaining a second display terminal (222) associated with a second display electrode (122) in its high-impedance state, set a first display terminal (221) associated with a first display electrode (121) and a common display terminal (211) associated with a common display electrode (111), which at least partly laterally overlaps the first display electrode (121) and the second display electrode (122), to their first states and, after setting the first display terminal (221) and the common display terminal (211) to their first states, set the second display terminal (222) to its first state, while maintaining the first display terminal (221) and the common display terminal (211) in their high-impedance states, such that electrical current passes between the first display electrode (121) and the second display electrode (122).

7. 发明申请

WO2021157550A1 DISPLAY 审中-公开
公开(公告)号：WO2021157550A1
公开(公告)日：2021-08-12
申请号：PCT/JP2021/003656
申请日：2021-02-02
申请人： JSR CORPORATION , MATTRIX TECHNOLOGIES, INC.
发明人： KATSUI,Hiromitsu , LIU,Bo , LEMAITRE,Maxime
IPC分类号： H05B33/26 , G09F9/30 , G09G3/20 , G09G3/3233 , H01L27/32 , H01L51/50 , H05B33/02 , H05B33/08 , H05B33/12 , H05B33/22
摘要： A device configuration designed to mitigate display defects resulting from voltage drops in current supply lines offers a display with better display quality. The display includes: a plurality of VOLETs arranged in arrays along a first direction and a second direction; a data line supplying a voltage for controlling gate electrodes of the plurality of VOLETs; TFTs each connected between a gate electrode of each of the VOLET and the data line and controlling voltage supply to the gate electrodes of the VOLETs; a gate line connected to gate electrodes of the TFTs and transmitting a signal that controls the TFTs; a plurality of current supply lines extending along the first direction and supplying a current to each of a group of VOLETs aligned along the first direction; and an auxiliary line extending along the second direction and connecting at least two of the plurality of current supply lines.

8. 发明申请

WO2021121137A1 温度采样装置、温度保护装置及方法、以及照明系统审中-公开
公开(公告)号：WO2021121137A1
公开(公告)日：2021-06-24
申请号：PCT/CN2020/135541
申请日：2020-12-11
申请人：嘉兴山蒲照明电器有限公司
发明人：周林 , 熊爱明
IPC分类号： H05B33/08
摘要：本申请公开一种温度采样装置、温度保护装置及方法、以及照明系统，包括：温度检测单元和信号处理单元，所述温度检测单元具有检测端，用于受待保护电路的环境温度变化的影响而改变自身的阻值；所述信号处理单元耦接于所述检测端，用于限制所述温度检测单元中受所述阻值变化影响的检测信号，以输出与所述阻值变化对应的温度采样信号；其中，所述温度采样信号是在所述检测信号受到所述限制的情形下形成的。所述温度采样装置、温度保护装置及方法、以及照明系统结构简单，成本低廉，并且温度采样装置可以直接与现有的LED照明系统中的开关电源本身具有的引脚相耦接，通用性强。

9. 发明申请

WO2021079198A1 CONTROL DEVICE FOR CONTROLLING ONE OR MORE CHARACTERISTIC OF LIGHT EMITTED FROM A LIGHTING DEVICE, AND LIGHTING DEVICES THAT INCLUDE CONTROL DEVICES 审中-公开
公开(公告)号：WO2021079198A1
公开(公告)日：2021-04-29
申请号：PCT/IB2020/020067
申请日：2020-10-22
申请人： CHAN, Calvin , VAN DE VEN, Antony P.
发明人： CHAN, Calvin , VAN DE VEN, Antony P.
IPC分类号： H05B33/08
摘要： A control device(100, 250, 300, 400) comprising a component(101, 251, 301, 501, 601) configured to receive RDS radio wave signals and circuitry(102, 302, 402, 502, 602) configured to adjust, during at least part of a day, at least one of (1) a color point of light emitted from a lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230) and (2) a brightness of light emitted from the lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230), based on at least RDS time of day radio wave signals received by the first component(101, 251, 301, 501, 601). Also, a control device(100, 250, 300, 400) configured to automatically switch, based on a current local time, among modes such that during at least a first time range, the control device(100, 250, 300, 400) is in a first brightness/color point relationship mode (in which adjusting the brightness of light emitted from said lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230) does not prompt the control device(100, 250, 300, 400) to cause the lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230) to make any change in the color point), and during at least a second time range, the control device(100, 250, 300, 400) is in a second brightness/color point relationship mode (in which the color point of light emitted from the lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230) depends on the brightness of light emitted from the lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230)). Also, a control device(100, 250, 300, 400) comprising circuitry(101, 251, 301, 501, 601) configured to cause a lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230) to automatically change the color point of light emission, to emit light of different correlated color temperatures during specific time periods. Also, a control device(100, 250, 300, 400) comprising at least a first component(101, 251, 301, 501, 601) that is configured to receive RDS radio wave signals, and circuitry(101, 251, 301, 501, 601) configured to adjust, during at least part of a day, a brightness of light emitted from a lighting device(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230), based on at least RDS time of day radio wave signals received by the first component(101, 251, 301, 501, 601). Also lighting devices(500, 600, 120, 130, 140, 177, 187, 190, 200, 211, 220, 230) comprising such control devices(100, 250, 300, 400) and/or circuitry(101, 251, 301, 501, 601).

10. 发明申请

WO2021057851A1 一种高功率因数的控制电路以及AC/DC转换电路审中-公开
公开(公告)号：WO2021057851A1
公开(公告)日：2021-04-01
申请号：PCT/CN2020/117483
申请日：2020-09-24
申请人：上海晶丰明源半导体股份有限公司
发明人：郜小茹 , 孙顺根
IPC分类号： H02M1/42 , H02M7/04 , H02M1/14 , H05B33/08
摘要：一种高功率因数的控制电路，应用于一AC/DC转换电路，该转换电路包括一整流模块、一转换模块以及一负载，该整流模块接收一交流电而整流为一直流电，该转换模块根据一负载将该直流电转换为一驱动电力给该负载，且包括一具有一电感元件的转换单元及一在一导通状态和一关闭状态之间切换的开关单元，通过该电感元件的一电流形成一基于该交流电而残余的波纹，该控制电路包括一峰值限制单元及一驱动单元，该峰值限制单元输入一参考信号并根据一采样信号而产生至少一峰值限制信号，该驱动单元耦接至该开关单元并基于该峰值限制信号控制该开关单元切换，使得至少在半个工频周期内当该电感元件上的一电压高于一门槛值时，该电感元件的该电流的该波纹不高于一限制值。

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