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1. 发明授权

US07800876B2 Fault detection mechanism for LED backlighting 有权
标题翻译： LED背光故障检测机构
公开(公告)号：US07800876B2
公开(公告)日：2010-09-21
申请号：US11620753
申请日：2007-01-08
申请人： Arkadiy Peker , Dror Korcharz , David Pincu , Simon Kahn
发明人： Arkadiy Peker , Dror Korcharz , David Pincu , Simon Kahn
IPC分类号： H02H3/00 , G09G3/36
CPC分类号： H05B33/089 , H05B33/0869 , H05B33/0872 , H05B37/03
摘要： A fault detection mechanism for a LED string comprising a plurality of serially connected LEDs, the fault detection mechanism comprising: a control circuitry; and a voltage measuring means, in communication with the control circuitry, arranged to measure the voltage drop across at least one LED of the LED string, the control circuitry being operable to: measure the voltage drop, via the voltage measuring means, at a plurality of times, compare at least two of the measured voltage drops, and in the event the comparison of the at least two voltage drops is indicative of one of a short circuit LED and an open circuit LED, output a fault indicator.
摘要翻译：一种用于包括多个串联LED的LED串的故障检测机构，所述故障检测机构包括：控制电路; 以及电压测量装置，与所述控制电路连通，被布置成测量所述LED串的至少一个LED上的电压降，所述控制电路可操作以：经由所述电压测量装置以多个方式测量所述电压降的时间，比较测量的电压降中的至少两个，并且在至少两个电压降的比较指示短路LED和开路LED之一的情况下，输出故障指示符。

2. 发明授权

US07484109B2 Computer volatile memory power backup system 有权
标题翻译：计算机易失性存储器电源备份系统
公开(公告)号：US07484109B2
公开(公告)日：2009-01-27
申请号：US11223030
申请日：2005-09-12
申请人： Daniel Feldman , Arkadiy Peker , Dror Korcharz , Simon Kahn , Ilan Atias , Mohamad A. Saleh
发明人： Daniel Feldman , Arkadiy Peker , Dror Korcharz , Simon Kahn , Ilan Atias , Mohamad A. Saleh
IPC分类号： G06F1/26
CPC分类号： G06F1/30 , G06F1/28
摘要： A system for placing and maintaining a computer in a standby mode during power failure, utilizing one of: a powered device controller exhibiting a maintain power signature functionality and arranged to receive power over communication cabling; and a MEMS flywheel energy system to provide a standby power. The standby power is less than the power required for full operation. In one embodiment the system additionally exhibits: a mains power failure sensor; a volatile memory arranged to be powered from the source of standby power in the event of a failure of mains power; and a processor operative responsive to the mains power failure sensor to store status information on the volatile memory and reduce power demand of the processor and associated devices to no more than that available from the source of standby power.
摘要翻译：一种用于在电源故障期间将计算机放置和维持在备用模式中的系统，其利用下列之一：具有维护功率签名功能并被布置成通过通信电缆接收电力的有源设备控制器; 和一个MEMS飞轮能量系统来提供备用电源。待机功率小于全面运行所需的功率。在一个实施例中，该系统还显示：主电源故障传感器; 易失性存储器，被布置成在主电源故障的情况下从备用电源供电; 以及处理器，其响应于所述电源电力故障传感器来操作以将所述易失性存储器上的状态信息存储在存储器中，并且将所述处理器和相关设备的电力需求降低到不超过所述备用电源的可用量。

3. 发明申请

US20060242458A1 Computer volatile memory power backup system 审中-公开
标题翻译：计算机易失性存储器电源备份系统
公开(公告)号：US20060242458A1
公开(公告)日：2006-10-26
申请号：US11222791
申请日：2005-09-12
申请人： Daniel Feldman , Arkadiy Peker , Dror Korcharz , Simon Kahn , Mohamad Salem
发明人： Daniel Feldman , Arkadiy Peker , Dror Korcharz , Simon Kahn , Mohamad Salem
IPC分类号： G06F11/00
CPC分类号： G06F11/1441
摘要： A system for backing up a computer in the event of a mains power failure, the system comprising: sensing means operative to sense a failure of mains power; means for receiving power over data communication cabling; a volatile memory; means for feeding power from the means for receiving power to the volatile memory; and an interrupt generating means for generating an interrupt to a processor responsive to the sensing means, the processor being operative responsive to the generated interrupt to store status information on the volatile memory.
摘要翻译：一种用于在发生电源故障的情况下备份计算机的系统，所述系统包括：用于感测主电源故障的感测装置; 用于通过数据通信布线接收电力的装置; 易失记录; 用于从用于接收电力的装置向易失性存储器供电的装置; 以及中断产生装置，用于响应于感测装置向处理器产生中断，所述处理器响应所产生的中断来操作以将状态信息存储在易失性存储器上。

4. 发明申请

US20060224907A1 Computer volatile memory power backup system 有权
标题翻译：计算机易失性存储器电源备份系统
公开(公告)号：US20060224907A1
公开(公告)日：2006-10-05
申请号：US11223030
申请日：2005-09-12
申请人： Daniel Feldman , Arkadiy Peker , Dror Korcharz , Simon Kahn , Ilan Atias , Mohamad Saleh
发明人： Daniel Feldman , Arkadiy Peker , Dror Korcharz , Simon Kahn , Ilan Atias , Mohamad Saleh
IPC分类号： G06F1/26
CPC分类号： G06F1/30 , G06F1/28
摘要： A system for placing and maintaining a computer in a standby mode during power failure, the system comprising: a mains power failure sensor; a source of standby power, the source of standby power being less than the power available for full operation; a volatile memory arranged to be powered from the source of standby power in the event of a failure of mains power; and a processor operative responsive to the mains power failure sensor to store status information on the volatile memory and reduce power demand of the processor and associated devices to no more than that available from the source of standby power. In an exemplary embodiment the source of standby power is one of a battery, a capacitor, a flywheel energy storage system and a power over Ethernet connection.
摘要翻译：一种用于在电源故障期间将计算机置于待机模式并将其维持的系统，所述系统包括：主电源故障传感器; 备用电源，备用电源的电源小于可用于全面运行的电源; 易失性存储器，被布置成在主电源故障的情况下从备用电源供电; 以及处理器，其响应于所述电源电力故障传感器来操作以将所述易失性存储器上的状态信息存储在存储器中，并且将所述处理器和相关设备的电力需求降低到不超过所述备用电源的可用量。在示例性实施例中，备用电源是电池，电容器，飞轮能量存储系统和以太网供电电源之一。

5. 发明授权

US08405671B2 Color controller for a luminaire 有权
标题翻译：用于照明设备的色彩控制器
公开(公告)号：US08405671B2
公开(公告)日：2013-03-26
申请号：US12400813
申请日：2009-03-10
申请人： Roni Blaut , Arkadiy Peker , James Aralis , Simon Kahn
发明人： Roni Blaut , Arkadiy Peker , James Aralis , Simon Kahn
IPC分类号： G09G5/02 , H04N9/77
CPC分类号： G09G3/3413 , G09G2320/041 , G09G2320/064 , G09G2360/145 , H05B33/086 , H05B33/0869
摘要： A color controller for a luminaire constituted of: a thru-converter operative to convert an input signal to at least one luminaire drive signal; an illumination sampler arranged to sample an output from the luminaire and generate a representation thereof; and a feedback controller arranged to receive the output representation and generate the updatable conversion factor in cooperation with calibration luminance and color values, wherein the thru-converter operation is responsive to a trigger signal for defining a first and a second mode, the first mode for generating the luminaire drive signal for the luminaire responsive to the input signal being a frame luminance signal and target color signals and wherein the conversion to the at least one luminaire drive signal is responsive to an updatable conversion factor, and the second mode for generating the luminaire drive signal for the luminaire responsive to the feedback controller.
摘要翻译：一种用于照明器的颜色控制器，由以下部件组成：通过转换器，其操作以将输入信号转换为至少一个照明器驱动信号; 照明采样器，布置成对来自照明器的输出进行采样并产生其表示; 以及反馈控制器，被布置成与校准亮度和颜色值一起接收输出表示并产生可更新转换因子，其中，所述通过转换器操作响应用于定义第一和第二模式的触发信号，所述第一模式用于响应于所述输入信号而产生用于所述照明器的所述照明器驱动信号，所述输入信号是帧亮度信号和目标颜色信号，并且其中所述至所述至少一个照明器驱动信号的转换响应于可更新转换因子，并且所述第二模式用于产生所述照明响应于反馈控制器的灯具的驱动信号。

6. 发明申请

US20090231354A1 A Color Controller for a Luminaire 有权
标题翻译：灯具颜色控制器
公开(公告)号：US20090231354A1
公开(公告)日：2009-09-17
申请号：US12400813
申请日：2009-03-10
申请人： Roni Blaut , Arkadiy Peker , James Aralis , Simon Kahn
发明人： Roni Blaut , Arkadiy Peker , James Aralis , Simon Kahn
IPC分类号： G09G5/02 , H04N9/77
CPC分类号： G09G3/3413 , G09G2320/041 , G09G2320/064 , G09G2360/145 , H05B33/086 , H05B33/0869
摘要： A color controller for a luminaire constituted of: a thru-converter operative to convert an input signal to at least one luminaire drive signal; an illumination sampler arranged to sample an output from the luminaire and generate a representation thereof; and a feedback controller arranged to receive the output representation and generate the updatable conversion factor in cooperation with calibration luminance and color values, wherein the thru-converter operation is responsive to a trigger signal for defining a first and a second mode, the first mode for generating the luminaire drive signal for the luminaire responsive to the input signal being a frame luminance signal and target color signals and wherein the conversion to the at least one luminaire drive signal is responsive to an updatable conversion factor, and the second mode for generating the luminaire drive signal for the luminaire responsive to the feedback controller.
摘要翻译：一种用于照明器的颜色控制器，由以下部件组成：通过转换器，其操作以将输入信号转换为至少一个照明器驱动信号; 照明采样器，布置成对来自照明器的输出进行采样并产生其表示; 以及反馈控制器，被布置成与校准亮度和颜色值一起接收输出表示并产生可更新转换因子，其中，所述通过转换器操作响应用于定义第一和第二模式的触发信号，所述第一模式用于响应于所述输入信号而产生用于所述照明器的所述照明器驱动信号，所述输入信号是帧亮度信号和目标颜色信号，并且其中所述至所述至少一个照明器驱动信号的转换响应于可更新转换因子，并且所述第二模式用于产生所述照明响应于反馈控制器的灯具的驱动信号。

7. 发明授权

US07814357B2 Method for scheduled power over ethernet port disabling and override mechanism 有权
标题翻译：计划以太网端口禁用和覆盖机制的方法
公开(公告)号：US07814357B2
公开(公告)日：2010-10-12
申请号：US11752939
申请日：2007-05-24
申请人： Ezra Koper , David Pincu , Simon Kahn
发明人： Ezra Koper , David Pincu , Simon Kahn
IPC分类号： G06F1/26
CPC分类号： G06F1/325 , G06F1/3203 , G06F1/3209 , G06F1/329 , Y02D10/24
摘要： A system and method for power over Ethernet comprising: a plurality of power over Ethernet supplying ports; and a management station in communication with each of the plurality of power over Ethernet supplying ports, the management station being operative to: disable at least one first power over Ethernet supplying port of the plurality of power over Ethernet supplying ports on a predetermined scheduled basis. Preferably the management station is further operative to: receive an entry indication; and enable the disabled at least one first power over Ethernet supplying port responsive to the received entry indication.
摘要翻译：一种用于以太网供电的系统和方法，包括：多个以太网供电端口; 以及与所述多个以太网供电端口中的每一个通信的管理站，所述管理站可操作用于：以预定的预定的方式，禁用通过以太网供电端口的多个电力的以太网供电端口上的至少一个第一电力。优选地，管理站还可操作以：接收入口指示; 并且响应于所接收的条目指示使禁用至少一个以太网供电端口的第一电源。

8. 发明授权

US07243251B2 Method and apparatus for notifying end user of excess power demand 有权
标题翻译：通知终端用户多余电力需求的方法和装置
公开(公告)号：US07243251B2
公开(公告)日：2007-07-10
申请号：US10726547
申请日：2003-12-04
申请人： Ilan Atias , David Pincu , Simon Kahn
发明人： Ilan Atias , David Pincu , Simon Kahn
IPC分类号： G06F1/26 , G06F1/30 , G06F1/32 , G06F11/30
CPC分类号： H04L12/10 , G06F1/3209
摘要： A method and apparatus for notifying an end user of a powered device on an Ethernet based network that the powered device will not be reliably powered due to an excess demand condition comprising: detecting an attached powered device; identifying the class of the attached powered device, the class comprising the power requirements of the attached powered device; identifying an excess demand condition; and temporarily supplying power to the attached powered device for a time interval thereby notifying an end user that the powered device is not being reliably powered because of an excess demand condition.
摘要翻译：一种方法和装置，用于在基于以太网的网络上通知被动设备的最终用户，由于过多的需求状况，被动设备将不能被可靠地供电，包括：检测附加的动力设备; 识别所连接的动力设备的类别，该类别包括所连接的动力设备的功率要求; 识别超额需求状况; 并且暂时向连接的受电设备供电一段时间，从而通知终端用户由于过度的需求条件而被供电的设备不能被可靠地供电。

9. 发明授权

US08099616B2 Power over ethernet port enabling and disabling responsive to access control system 有权
标题翻译：通过以太网端口启用和禁用响应访问控制系统
公开(公告)号：US08099616B2
公开(公告)日：2012-01-17
申请号：US12350249
申请日：2009-01-08
申请人： Daniel Feldman , Ezra Koper , David Pincu , Simon Kahn
发明人： Daniel Feldman , Ezra Koper , David Pincu , Simon Kahn
IPC分类号： G06F1/00
CPC分类号： G06F1/3203 , G06F1/3209 , G06F1/325 , G06F1/329 , Y02D10/24
摘要： An electronically controlled method of controlled enabling and disabling of ports, the method constituted of: receiving a message responsive to an access event, the message comprising an identifier of the accessing party and an indication of the access event; determining at least one power over Ethernet supplying port associated with the identifier of the accessing party; and enabling, in the event the indication of the access event is of entry, the determined at least one power over Ethernet supplying port associated with the identifier of the accessing party; and disabling, in the event the indication of the access event is of exit, the determined at least one power over Ethernet supplying port associated with the identifier of the accessing party.
摘要翻译：一种电子控制的端口控制启用和禁用方法，所述方法包括：响应于访问事件接收消息，该消息包括访问方的标识符和访问事件的指示; 确定与所述接入方的标识符相关联的以太网供应端口上的至少一个电力; 并且在所述访问事件的指示进入的情况下，使所确定的与所述访问方的标识符相关联的以太网供应端口上的所述至少一个电源; 以及在所述访问事件的指示退出的情况下禁用所确定的与所述访问方的标识符相关联的以太网供应端口上的至少一个电力。

10. 发明授权

US07895456B2 Reduced guard band for power over Ethernet 有权
标题翻译：减少以太网供电的保护带
公开(公告)号：US07895456B2
公开(公告)日：2011-02-22
申请号：US11934798
申请日：2007-11-05
申请人： Alon Ferentz , Roni Blaut , David Pincu , Simon Kahn
发明人： Alon Ferentz , Roni Blaut , David Pincu , Simon Kahn
IPC分类号： G06F1/32
CPC分类号： H04L12/10 , H04L12/12
摘要： A method of controlling a power over Ethernet system, the method comprising: sequentially powering a plurality of powered devices over communication cabling; determining a first total power consumption responsive to the powering of the plurality of powered devices; in the event that the determined first total power consumption exceeds a predetermined maximum power level, disabling power from at least one of the powered plurality of powered devices thereby reducing power consumption to less than the predetermined maximum power level; responsive to the disabling power, defining a connection power limit lower than the maximum power level by a guard band; monitoring a second total power consumption subsequent to the disabling power; and enabling power to a powered device only in the event the monitored second total power consumption is less than the connection power limit.
摘要翻译：一种控制以太网供电系统的方法，所述方法包括：通过通信布线对多个供电设备顺序供电; 响应于所述多个动力装置的供电确定第一总功率消耗; 在确定的第一总功率消耗超过预定的最大功率电平的情况下，禁用来自多个供电设备中的至少一个的电力，从而将功耗降低到小于预定最大功率电平; 响应于禁用功率，通过保护频带定义低于最大功率电平的连接功率限制; 在所述禁用电力之后监视第二总功率消耗; 并且仅在所监视的第二总功率消耗小于连接功率限制的情况下才能够对被供电设备供电。

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