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1. 发明专利

JP2015011831A フィラメント予熱回路を含んだ低圧ランプ点灯装置审中-公开
标题翻译：低电压灯具装置，其中包括灯丝预热电路
公开(公告)号：JP2015011831A
公开(公告)日：2015-01-19
申请号：JP2013135468
申请日：2013-06-27
申请人：株式会社アイ・ライティング・システム , Eye Lighting Syst Corp
发明人： HIRABAYASHI MAKOTO
IPC分类号： H05B41/24
摘要：【課題】配線長に関わらず適切な予熱電流をフィラメントに供給できて、ランプ始動性、点灯特性およびランプ寿命を良好に保つことができる低圧ランプ点灯装置を提供する。【解決手段】整流回路4を介して交流電源をPFCコンバータ6に入力し、その直流出力を絶縁型の降圧コンバータ8に入力して電力制御を行って、その出力を矩形波インバータ10に入力し、その出力端に殺菌ランプ12を接続して矩形波点灯を実行する。また、ランプ12の各電極に設けられたフィラメント14に予熱電流を送るための絶縁型のDC/DCコンバータ20を備え、このコンバータ20は、PFCコンバータ6の直流出力の一部をフライバックコンバータ22に入力して昇圧し、ツェナダイオードD2を介して前記直流出力を予熱定電流回路28に入力し、一定電流の予熱電流を生成してランプフィラメント14に供給する。【選択図】図1
摘要翻译：要解决的问题：提供一种低压灯具照明装置，其能够：独立于布线长度向灯丝提供适当的预热电流; 并成功保持灯起动性能，照明特性和灯管寿命。解决方案：交流电源通过整流电路4输入到PFC（功率因数改善）转换器6，PFC变换器6的直流输出被输入到绝缘型降压转换器8以进行功率控制。降压转换器8的输出被输入到矩形波逆变器10，杀菌灯12连接到矩形波逆变器10的输出端，以执行矩形波照明。此外，提供了用于将预热电流馈送到设置在灯12的每个电极处的灯丝14的绝缘型DC / DC转换器20。该转换器20将PFC转换器6的直流输出的一部分输入到反激转换器22以进行升压，并通过齐纳二极管D2将直流输出输入到预热恒流电路28，并产生恒定的预热电流，将其供应到灯丝14。

2. 发明专利

JP2014225333A ＬＥＤ照明装置有权
标题翻译： LED照明设备
公开(公告)号：JP2014225333A
公开(公告)日：2014-12-04
申请号：JP2013102689
申请日：2013-05-15
申请人：株式会社アイ・ライティング・システム , Eye Lighting Syst Corp
发明人： MATSUMOTO MINORU , SATO ATSUSHI
IPC分类号： H05B37/02 , H01L33/00 , H02M3/155
摘要：【課題】複数のLEDモジュールが設けられた高出力LED照明装置の回路効率を向上する。【解決手段】LED照明装置1は、交流入力電圧を整流する整流回路3と、整流回路3の出力を昇圧する昇圧コンバータ回路4と、昇圧コンバータ回路4の出力を降圧して、交流入力電圧の実効値に対応する電圧以上かつ最大値に対応する電圧以下の範囲に設定された直流出力電圧を出力する降圧コンバータ回路5と、直流出力電圧が印加される端子61、62、端子61−62間に接続されるLEDモジュールアレイ60、LEDモジュールアレイ60が固定される金属製放熱部材63、及びLEDモジュールアレイ60と金属製放熱部材63の間に挿入された放熱性絶縁部材64を有するLEDユニット6とを備え、LEDモジュールアレイ60は、直列接続又は直並列接続された複数のLED素子601を有する複数のLEDモジュール600又は605が直列接続されたものからなる。【選択図】図1
摘要翻译：要解决的问题：提高具有多个LED模块的高输出LED照明装置的电路效率。解决方案：LED照明装置1包括：整流电路3，对交流输入电压进行整流; 升压转换电路4，其升压整流电路3的输出; 降压转换器电路5，其降压升压转换器电路4的输出，并输出在不小于与交流输入电压的有效值相对应的电压的范围内设定的直流输出电压，并且不大于电压对应最大值; 以及包括施加直流输出电压的端子61和62的LED单元6，连接在端子61和62之间的LED模块阵列60，固定有LED模块阵列60的金属散热构件63，散热绝缘部件64插入在LED模块阵列60和金属散热部件63之间。LED模块阵列60由多个串联连接的LED模块600或605组成，包括串联连接的多个LED元件601 串联并联。

3. 发明专利

JP2014007356A Led power supply circuit and led lighting device using the same 有权
标题翻译： LED电源电路和使用其的LED照明装置
公开(公告)号：JP2014007356A
公开(公告)日：2014-01-16
申请号：JP2012143813
申请日：2012-06-27
申请人： Eye Lighting Syst Corp , 株式会社アイ・ライティング・システム
发明人： MATSUMOTO MINORU , SHIMAMURA AKIHIRO
IPC分类号： H01L33/00 , H02M3/155 , H05B37/02
CPC分类号： Y02B20/42
摘要： PROBLEM TO BE SOLVED: To provide an LED power supply circuit capable of notifying a user of a degree of how much the LED light is reduced by an initial illuminance correction function, and an LED lighting device using the same.SOLUTION: The LED power supply circuit comprises: a current supply circuit for converting an alternating current input voltage to direct current and supplying the conversion output to an LED; and a control unit having an initial illuminance correction function which reduces the conversion output to below a rated output on the basis of a cumulative lighted time of the LED. The control unit is composed so as to determine a correction output value derived from a rated output value by reducing it on the basis of the cumulative lighted time, and to control the current supply circuit referring to the rated output value as a target value for output before a prescribed period elapses, and after the prescribed period has elapsed, to control the current supply circuit by referring to the correction output value as a target value for output.
摘要翻译：要解决的问题：提供一种能够通过初始照度校正功能向用户通知LED光量减少程度的LED电源电路以及使用其的LED照明装置。解决方案：LED电源电路包括：电流供应电路，用于将交流输入电压转换为直流电流，并将转换输出提供给LED; 以及具有初始照度校正功能的控制单元，其基于LED的累积点亮时间将转换输出减小到低于额定输出。控制单元被构成为通过基于累积点亮时间来减小从额定输出值导出的校正输出值，并且根据额定输出值来控制电流供给电路作为输出的目标值在经过规定时间之后，经过规定期间后，通过参照校正输出值作为输出目标值来控制供电电路。

4. 发明专利

JP2014003784A Power-supply device for lighting and lighting apparatus 有权
标题翻译：用于照明和照明设备的电源设备
公开(公告)号：JP2014003784A
公开(公告)日：2014-01-09
申请号：JP2012136706
申请日：2012-06-18
申请人： Eye Lighting Syst Corp , 株式会社アイ・ライティング・システム
发明人： MATSUMOTO MINORU
IPC分类号： H02M3/28 , H05B37/02
摘要： PROBLEM TO BE SOLVED: To provide an isolated LED power-supply device capable of suppressing variation in auxiliary power to a control circuit even if a load current to an LED element array are widely changed.SOLUTION: An LED power-supply device 4 includes: a transformer T2 having primary to tertiary windings (T2a to T2c); a switching element Q1 connected in series to the primary winding T2a; a DC output circuit 6 applying DC power to the primary winding T2a; a secondary-side diode D2 connected in series to the secondary winding T2b; a control circuit 10; and an auxiliary power-supply circuit 20. The polarity of the secondary-side diode D2 is set to be a direction that blocks the flow of an induction current of the secondary side when the Q1 is on, and an LED element array 2 is lighted by a DC current at the secondary side when the Q1 is off. A tertiary-side diode D3 is connected in series to the tertiary winding T2c, and the polarity of the D3 is set to be a direction that passes an induction current of the tertiary side when the Q1 is on. By the induction current of the tertiary side, auxiliary power is supplied to the control circuit 10.
摘要翻译：要解决的问题：提供一种能够抑制对于控制电路的辅助电力变化的隔离的LED电源装置，即使对LED元件阵列的负载电流的变化也很大。解决方案：LED电源装置4包括：具有初级至三级绕组（T2a至T2c）的变压器T2; 与初级绕组T2a串联连接的开关元件Q1; 直流输出电路6向初级绕组T2a施加直流电力; 与次级绕组T2b串联连接的次级侧二极管D2; 控制电路10; 和辅助电源电路20.当Q1导通时，二次侧二极管D2的极性被设定为阻止次级侧的感应电流的流动，LED元件阵列2点亮的方向当Q1关断时，通过次级侧的直流电流。三次侧二极管D3与三次绕组T2c串联连接，并且当Q1导通时，将D3的极性设定为通过三次侧的感应电流的方向。通过第三级的感应电流，辅助电力被提供给控制电路10。

5. 发明专利

JP2013045673A Discharge lamp lighting device 有权
标题翻译：放电灯照明装置
公开(公告)号：JP2013045673A
公开(公告)日：2013-03-04
申请号：JP2011183370
申请日：2011-08-25
申请人： Eye Lighting Syst Corp , 株式会社アイ・ライティング・システム
发明人： UMEZAWA YOSHIHISA , KANEKO KENSUKE , OSATO TOMOKAZU
IPC分类号： H05B41/18 , H05B41/24
CPC分类号： H05B41/2858
摘要： PROBLEM TO BE SOLVED: To prevent generation of a pulse during normal lighting while prolonging the life of a lamp, and to provide a highly reliable discharge lamp lighting device.SOLUTION: A discharge lamp lighting device 10 comprises: DC power generation circuits 14, 16 which generate DC power from an external power; a rectangular wave generation circuit 18 which converts the DC power into rectangular AC power; and a pulse generation circuit 20 which starts up a discharge lamp 22 by superimposing a pulsing high voltage on a rectangular power output from the rectangular wave generation circuit 18. The discharge lamp lighting device 10 further comprises: lamp voltage detection means 32 for digitally detecting a lamp voltage supplied to the discharge lamp 22; and pulse generation command means 34 for delivering a pulse generation command to the pulse generation circuit 20 when the detection value of the lamp voltage detection means 32 reaches a determination level of no-load voltage.
摘要翻译：要解决的问题：为了防止在正常照明期间产生脉冲以延长灯的寿命，并提供高可靠性的放电灯点亮装置。解决方案：放电灯点亮装置10包括：从外部电力产生直流电力的直流发电电路14,16; 矩形波生成电路18，其将DC电力转换为矩形AC电力; 以及脉冲发生电路20，其通过将脉冲高电压叠加在从矩形波发生电路18输出的矩形功率上来启动放电灯22.放电灯点亮装置10还包括：灯电压检测装置32，用于数字检测提供给放电灯22的灯电压; 脉冲发生指令装置34，用于当灯电压检测装置32的检测值达到无负载电压的判定电平时，向脉冲发生电路20输出脉冲发生指令。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2013016433A Led power supply 有权
标题翻译： LED电源
公开(公告)号：JP2013016433A
公开(公告)日：2013-01-24
申请号：JP2011150137
申请日：2011-07-06
申请人： Eye Lighting Syst Corp , 株式会社アイ・ライティング・システム
发明人： ISHIKAWA KOICHI , HASHIDA MASAHIRO
IPC分类号： H05B37/02
摘要： PROBLEM TO BE SOLVED: To provide an LED power supply configured to have several kinds of output characteristics within one LED power supply to light several kinds of LEDs with different output characteristics.SOLUTION: An LED power supply includes: power supply means 8; current detection means; voltage detection means; and control means 12. The power supply means 8 converts an external power supply into driving power and supplies it to LEDs. The current detection means detects a current value from the power supply means 8, and the voltage detection means detects a voltage value from the power supply means 8. The control means 12 includes: a constant current control unit 22 to control the power supply means 8 such that the detected driving current value matches with a reference current value; and a setting table 14 for storing the reference current values. The setting table 14 divides a voltage detection region into multiple sections, and stores reference current values set for each of the sections. The constant current control unit 22 performs constant current control by referring to the setting table 14 and reading a reference current value corresponding to the detected driving voltage value.
摘要翻译：要解决的问题：提供一种配置成在一个LED电源内具有几种输出特性的LED电源，以点亮具有不同输出特性的多种LED。解决方案：LED电源包括：电源装置8; 电流检测装置; 电压检测装置; 和控制装置12.电源装置8将外部电源转换为驱动电力并将其提供给LED。电流检测装置从电源装置8检测电流值，电压检测装置从电源装置8检测电压值。控制装置12包括：恒流控制单元22，用于控制电源装置8 使得检测到的驱动电流值与参考电流值匹配; 以及用于存储参考电流值的设定表14。设置表14将电压检测区域划分为多个部分，并存储为每个部分设定的参考电流值。恒流控制单元22通过参照设定表14进行恒定电流控制，并读取与检测出的驱动电压值对应的基准电流值。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013008632A Led power supply circuit 有权
标题翻译： LED电源电路
公开(公告)号：JP2013008632A
公开(公告)日：2013-01-10
申请号：JP2011141841
申请日：2011-06-27
申请人： Eye Lighting Syst Corp , 株式会社アイ・ライティング・システム
发明人： MATSUMOTO MINORU
IPC分类号： H05B37/02 , H01L33/00
摘要： PROBLEM TO BE SOLVED: To provide an LED power supply circuit which allows for switching to a control method that can minimize decrease of light by preventing the circuit loss from increasing when the driving voltage of an LED rises.SOLUTION: The LED power supply circuit comprises: a power supply means 8; a voltage detection means (R, R); a current detection means (R); and a control circuit 12. The power supply means 8 has a conversion section for converting an input power Pinto a drive power P. The voltage detection means detects the driving voltage Vto the LED, and the current detection means detects a driving current I2. Furthermore, an input power acquisition means 6 for acquiring the input power Pvalue is provided. The control circuit 12 has a difference operation section for calculating the difference (P-P) between the input power Pvalue and the product Pof the driving voltage value and the driving current value. A constant loss control section for controlling the conversion rate of the conversion section so that the difference becomes constant, and a constant current control section for controlling the driving current Ivalue to be constant are also provided, and switching is made to constant loss control when the driving voltage Vvalue exceeds a reference voltage.
摘要翻译：要解决的问题：提供一种LED电源电路，其允许切换到当LED的驱动电压升高时防止电路损耗增加而使光的减少最小化的控制方法。解决方案：LED电源电路包括：电源装置8; 电压检测装置（R 1 ，R 2 ）; 电流检测装置（R 3 ）; 电源装置8具有用于将输入功率P 1 转换为驱动功率P 2 的转换部分， SB>。电压检测装置检测LED的驱动电压V 2 ，电流检测装置检测驱动电流I2。此外，提供了用于获取输入功率P 1 值的输入电力获取装置6。控制电路12具有差分运算部，用于计算输入功率P <1之间的差（P 1 2 ） SB POS =“POST”> 1 值和产品P 2 的驱动电压值和驱动电流值。一个恒定损耗控制部分，用于控制转换部分的转换速率以使差值变得恒定;以及恒定电流控制部分，用于将驱动电流I 2 值控制为恒定并且当驱动电压V 2 值超过参考电压时，进行恒定的损耗控制切换。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2012190590A Led power supply 有权
标题翻译： LED电源
公开(公告)号：JP2012190590A
公开(公告)日：2012-10-04
申请号：JP2011051350
申请日：2011-03-09
申请人： Eye Lighting Syst Corp , 株式会社アイ・ライティング・システム
发明人： MATSUMOTO MINORU
IPC分类号： H05B37/02
CPC分类号： Y02B20/42
摘要： PROBLEM TO BE SOLVED: To provide an LED power supply which can limit a load current so as not to exceed the maximum allowable current even if a load is connected suddenly from the open state of an LED load.SOLUTION: The power supply device of an LED connected in parallel with an output capacitor Ccharged by a power supply power comprises a current limit resistor Rconnected in series with the LED, a switching element Qconnecting the both ends of the resistor, a resistor Rfor load current detection, and a control circuit 4 of the switching element. The control circuit 4 has switching means 68 for switching the switching element, current presence determining means 64 for monitoring the load current value and determining that the LED is brought into connection state based on the presence of the load current, and current comparison means 66 for comparing a load current value I immediately after connection of the LED with a reference value Iand determining the timing of the load current attenuating to the reference value. The switching means 68 switches the switching element to on state in that timing.
摘要翻译：要解决的问题：即使负载从LED负载的打开状态突然连接，提供能够限制负载电流从而不超过最大容许电流的LED电源。解决方案：通过电源电源充电的与输出电容器C 3 并联的LED的电源装置包括限流电阻器R 3 连接电阻器两端的开关元件Q 2 ，电阻器R 2 和开关元件的控制电路4。控制电路4具有用于切换开关元件的开关装置68，用于监视负载电流值的电流存在确定装置64，并且基于负载电流的存在确定LED进入连接状态;以及电流比较装置66，用于将连接LED之后的负载电流值I与参考值I 0 进行比较，并确定衰减到参考值的负载电流的定时。开关装置68在该定时将开关元件切换到接通状态。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011258516A Streetlight 有权
标题翻译：路灯
公开(公告)号：JP2011258516A
公开(公告)日：2011-12-22
申请号：JP2010134163
申请日：2010-06-11
申请人： Eye Lighting Syst Corp , 株式会社アイ・ライティング・システム
发明人： SHIMADA YUJI , KAMIO TADAHIRO , KIMOTO YUICHI , BABA NOBUYUKI
IPC分类号： F21S8/08 , F21V3/00 , F21V3/02 , F21Y101/02
CPC分类号： Y02B20/72
摘要： PROBLEM TO BE SOLVED: To provide a streetlight which does not spoil designability while having an LED light source as a light source.SOLUTION: In the streetlight 1 having a lighting fixture body 5, cover glasses 15 as respective plane light-diffusing covers are arranged on light emitting surfaces at side faces of the lighting fixture body 5, and a plurality of LED light source modules 36 emitting plane irradiation light are arranged so as to be incident on each of the cover glasses 15 by making respective irradiation lights cross in the lighting fixture body 5.

10. 发明专利

JP2011008979A Lighting fixture 有权
标题翻译：照明灯具
公开(公告)号：JP2011008979A
公开(公告)日：2011-01-13
申请号：JP2009149503
申请日：2009-06-24
申请人： Eye Lighting Syst Corp , Iwasaki Electric Co Ltd , 岩崎電気株式会社 , 株式会社アイ・ライティング・システム
发明人： KINOSHITA KEIICHIRO
IPC分类号： F21S2/00 , F21Y101/00
摘要： PROBLEM TO BE SOLVED: To provide a lighting fixture capable of attaining long-sideways light distribution and uniformly lighting the whole irradiated surface.SOLUTION: In a floodlight having a floodlight body 6 with a reflecting surface arranged behind a lamp 10 and illuminating the irradiated surface 3 from a position separated from the irradiated surface 3, a long-distance reflecting surface 40 located behind a light-emitting point 36 of the lamp 10 is arranged on the reflecting surface, and a front reflecting surface 41 is arranged on the reflecting surface by continuing to the long-distance reflecting surface 40 in the height direction, a left-side long-distance reflecting surface is arranged at a left side of the long-distance reflecting surface 40 which is divided into left and right sides at the light-emitting point 36 as a border, and a right-side long-distance reflecting surface is arranged at the right side of the long-distance reflecting surface 40. A front range 50 located on the front of the floodlight body 6 on the irradiated surface 3 is illuminated with direct light of the lamp 10 and reflected light of the front reflecting surface 41, the distance from the front range 50 to a left end of the irradiated surface 3 is illuminated with reflected light of the left-side long-distance reflecting surface, and the distance from the front range 50 to a right end of the irradiated surface 3 is illuminated with reflected light of the right-side long-distance reflecting surface 40.
摘要翻译：要解决的问题：提供能够实现长边光分布并均匀照明整个照射表面的照明器具。解决方案：在具有布置在灯10后面并且照射照射表面的反射表面的泛光灯体6的泛光灯中如图3所示，从与照射面3分离的位置，在反射面上配置有位于灯10的发光点36后方的长距离反射面40，前反射面41配置在反射面上在高度方向上延伸到长距离反射面40时，左侧的长距离反射面配置在远距离反射面40的左侧，在远距离反射面40的左侧发光点36为边界，右侧长距离反射面设置在长距离反射面40的右侧。前方50位于照射表面3上的泛光灯体6的前方被灯10的直射光和前反射面41的反射光照射，从前方50到被照射面3的左端的距离被照亮利用左侧长距离反射面40的反射光照射左侧长距离反射面的反射光，从前侧距离50到照射面3的右端的距离被照射。

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