专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2023072914A1 LASER DEVICE AND METHOD FOR LASER CLEANING A SURFACE 审中-公开
公开(公告)号：WO2023072914A1
公开(公告)日：2023-05-04
申请号：PCT/EP2022/079739
申请日：2022-10-25
申请人： P-LASER N.V.
发明人： PHILIPPRON, Jean Claude Marie
IPC分类号： B08B7/00 , B08B15/04 , B23K26/16
摘要： There is provided a laser device (100) for laser cleaning a surface (101). The laser device comprises a laser head (102) and a tube (103). The tube comprises an inner cross-section (103a), a laser opening (105) and an extraction opening (106). The laser head (102) is adapted to direct a laser beam (104a) via a laser beam path (107) to the surface. The laser beam path (107) extends from the laser head (102) through the inner cross-section (103a) to the laser opening (105). The tube (103) forms a gas flow path (110) from the laser opening (105) to the extraction opening (106) through the inner cross-section. The laser head (102) is adapted to fill an inner volume (108) extending across the inner cross-section (103a) with the laser beam. The tube (103) is adapted to guide gas along the gas flow path (110) through the inner volume.

2. 发明申请

WO2019201907A1 MAGNETIC SPRING 审中-公开
公开(公告)号：WO2019201907A1
公开(公告)日：2019-10-24
申请号：PCT/EP2019/059787
申请日：2019-04-16
申请人： FLANDERS MAKE VZW
发明人： MRAK, Branimir , LENAERTS, Bert , JEURGEN, Niels , DRIESEN, Walter
IPC分类号： F16F15/03 , F16F6/00
摘要： Disclosed is a magnetic spring assembly (1, 101, 501, 601, 701, 801, 901) comprising a holder (4, 104, 604, 704, 804, 904), a first magnet arrangement (6, 106, 606, 706, 806, 906) configured to be moveable relative to the holder in a first direction, a second magnet arrangement (5, 105, 605, 705, 805, 905) configured to cooperate with the first magnet arrangement to generate a position-dependent force in the first direction, and a clamping mechanism (3, 103, 703, 803, 903) for clamping the second magnet arrangement to the holder. The clamping mechanism has a clamped state wherein a position of the second magnet arrangement is substantially fixed relative to the holder, and a released state, wherein the second magnet arrangement is moveable relative to the holder in the first direction.

3. 发明申请

WO2019093888A1 METHOD OF OPERATING A DISTRIBUTED LIGHT SOURCE AND DISTRIBUTED LIGHT SOURCE 审中-公开
公开(公告)号：WO2019093888A1
公开(公告)日：2019-05-16
申请号：PCT/NL2018/050744
申请日：2018-11-08
申请人： ELDOLAB HOLDING B.V.
发明人： SAES, Marc
IPC分类号： H05B37/02 , G06F3/14 , G09G3/00
CPC分类号： H05B37/029 , G06F3/1446 , G09G3/002 , G09G3/003 , G09G3/005
摘要： A method of operating a distributed light source and a distributed light source are disclosed. The distributed light source comprising a plurality of light sources to display an image, the method comprising the steps of: - transmitting the image to be displayed to the plurality of light sources, the image being described in an image coordinate system; - providing to each of the light sources information indicative of a position of the light source in the image; - determining, by each of the light sources, an illumination set point for the light source, based on the position information and the transmitted image, and - controlling the plurality of light sources to generate an illumination in accordance with the respective plurality of illumination set points, thereby displaying the image.

4. 发明申请

WO2018124878A1 LIGHT SOURCE POWER SUPPLY 审中-公开
公开(公告)号：WO2018124878A1
公开(公告)日：2018-07-05
申请号：PCT/NL2017/050858
申请日：2017-12-20
申请人： ELDOLAB HOLDING B.V.
发明人： CHEN, Xiaohong
IPC分类号： H05B33/08 , H05B37/03
摘要： A light source power supply circuit (100) having multiple output channels is described, the light source comprising: a front end circuit (110) comprising a switched mode power converter configured to receive an input voltage (Vin) and provide a regulated front end DC-voltage (Vdc out); a plurality of power converter circuits (120.1, 120.2, 120.3), each of the power converter circuits of the plurality of power converter circuits being configured to receive the regulated front end DC voltage (Vdc out) and provide a separate associated DC output for an associated one of the multiple output channels (120.4, 120.5,120.6); a fault detection circuit (140) configured to detect the occurrence of a fault in one or more of the power converter circuits (120.1,120.2, 120.3) and output, in response, a fault signal (146);

5. 发明申请

WO2013095133A1 LIGHTING SYSTEM AND METHOD OF RETRIEVING STATUS INFORMATION OF A LIGHTING SYSTEM 审中-公开
标题翻译：照明系统和检测照明系统状态信息的方法
公开(公告)号：WO2013095133A1
公开(公告)日：2013-06-27
申请号：PCT/NL2012/050906
申请日：2012-12-20
申请人： ELDOLAB HOLDING B.V.
发明人： SAES, Marc
IPC分类号： H05B37/02 , H05B33/08 , G06F13/42 , H04L12/417
CPC分类号： H05B33/089 , H04L12/403 , H04L12/417 , H05B33/0845 , H05B33/086 , H05B33/0884 , H05B37/0254 , H05B37/034
摘要： A method of retrieving status information of a lighting system is described. The lighting system comprises a plurality of LED-based lighting units arranged as nodes in a linear daisy-chained network, the network having network segments connecting two subsequent nodes downstream of a controller via an upstream transceiver and a downstream transceiver of the network segment, the method comprising: -propagating a command signal from the controller to a node of the lighting system by operating the upstream transceivers of the network segments that are upstream of the node in a transmitting mode and operating each of the downstream transceivers of the network segments that are upstream of the node in a receiving mode; -propagating a reply signal comprising the status information of the LED unit of the node from the node to the controller by operating the upstream transceivers of the network segments that are upstream of the node in a receiving mode and operating each of the downstream transceivers of the network segments upstream of the node in a transmitting mode whereby the method further comprises: -reversing an operating mode of an upstream transceiver of a network segment from operating in a transmitting mode to operating in a receiving mode only when the downstream transceiver of the network segment is operating in transmitting mode.
摘要翻译：描述了一种检索照明系统的状态信息的方法。照明系统包括多个基于LED的照明单元，其布置为线性菊花链网络中的节点，该网络具有经由上游收发器和网络段的下游收发器连接控制器下游的两个后续节点的网络段，方法包括：通过以传输模式操作在节点上游的网段的上游收发器，并操作网络段的每个下行收发器，从而将命令信号从控制器传播到照明系统的节点处于接收模式的节点上游; - 通过以接收模式操作在节点上游的网段的上游收发器操作包括节点的LED单元的状态信息的响应信号，从而将节点的状态信息从节点传送到控制器，并且操作每个下行收发器所述方法还包括： - 将所述网段的上游收发信机的操作模式转换为在发送模式下工作，仅在所述网段的下游收发信机正在传输模式下运行。

6. 发明申请

WO2010005291A1 POWER CONVERTER FOR AN LED ASSEMBLY AND LIGHTING APPLICATION 审中-公开
标题翻译：电源转换器用于LED组件和照明应用
公开(公告)号：WO2010005291A1
公开(公告)日：2010-01-14
申请号：PCT/NL2009/000148
申请日：2009-07-10
申请人： ELDOLAB HOLDING B.V. , WELTEN, Petrus Johannes Maria
发明人： WELTEN, Petrus Johannes Maria
IPC分类号： G05F1/14 , H05B33/08
CPC分类号： H05B33/0815 , H05B33/0818 , H05B33/083 , Y02B20/346
摘要： The present invention relates to a power converter for an LED assembly, the power converter comprising - a switched mode power supply arranged to power the LED assembly, an AC/DC converter arranged to provide a DC supply voltage to the switched mode power supply, a control unit arranged to receive an input signal representing a required load voltage for powering the LED assembly, the control unit being arranged to control the AC/DC converter based on the input signal.
摘要翻译：本发明涉及一种用于LED组件的功率转换器，该功率转换器包括：被布置为为LED组件供电的开关模式电源; AC / DC转换器，其被布置成向开关模式电源提供DC电源电压; 控制单元，布置成接收表示用于为LED组件供电的所需负载电压的输入信号，所述控制单元被布置成基于所述输入信号来控制所述AC / DC转换器。

7. 发明申请

WO2009116854A3 LED ASSEMBLY, LED FIXTURE, CONTROL METHOD AND SOFTWARE PROGRAM 审中-公开
公开(公告)号：WO2009116854A3
公开(公告)日：2009-09-24
申请号：PCT/NL2009/000061
申请日：2009-03-12
申请人： ELDOLAB HOLDING B.V. , WELTEN, Petrus, Johannes, Maria
发明人： WELTEN, Petrus, Johannes, Maria
IPC分类号： H05B33/08
摘要： a plurality of LEDs arranged in groups, each group comprising at least one LED, a control circuit for driving the LEDs, the control circuit comprising a sensing device for sensing an operative parameter of the LEDs. The control circuit is arranged to: a) operate at least one group of the LEDs: b) sense by the sensing device a value of the operative parameter of the at least one group; c) repeat a) and b) for at least a different one of the groups; d) assign to each of the groups of LEDs a value of the operative parameter from the sensed operative parameter values; and e) control the driving of the groups of LEDs from the assigned operative parameter values.

8. 发明申请

WO2009093895A1 A METHOD FOR PRODUCING A LED ASSEMBLY AND LED ASSEMBLY PRODUCED BY THE METHOD 审中-公开
标题翻译：一种用于生产LED组件的方法和由该方法生产的LED组件
公开(公告)号：WO2009093895A1
公开(公告)日：2009-07-30
申请号：PCT/NL2009/000009
申请日：2009-01-20
申请人： ELDOLAB HOLDING B.V. , VAN DOORNE, Hubert, Johan, Marie, Robert , WELTEN, Petrus, Johannes, Maria
发明人： VAN DOORNE, Hubert, Johan, Marie, Robert , WELTEN, Petrus, Johannes, Maria
IPC分类号： H05B33/08 , H01L25/075
CPC分类号： H05B33/0863 , H01L25/0753 , H01L2924/0002 , H05B33/083 , H01L2924/00
摘要： A method for producing a LED assembly having a desired illumination parameter, comprises: - providing a plurality of LEDs, an illumination parameter of the LEDs exceeding a tolerance band of the desired illumination parameter; - selecting for the assembly LEDs from the plurality of LEDs, the illumination parameter of one or more of the individual LEDs as such exceeding the tolerance band of the desired illumination parameter; and - providing a driving circuit for operating the selected LEDs, wherein a combination of illuminations from the selected LEDs to provide the desired illumination parameter.
摘要翻译：一种用于制造具有所需照明参数的LED组件的方法，包括： - 提供多个LED，所述LED的照明参数超过所述期望照明参数的公差带; - 从多个LED中选择组件LED，一个或多个单独LED的照明参数如此超过所需照明参数的容差带; 以及 - 提供用于操作所选择的LED的驱动电路，其中来自所选择的LED的照明的组合以提供所需的照明参数。

9. 发明申请

WO2009002157A1 OPHTHALMIC APPARATUS AND METHOD FOR INCREASING THE RESOLUTION OF ALIASED OPHTHALMIC IMAGES 审中-公开
标题翻译：眼科手术和增加眼压矫正图像分辨率的方法
公开(公告)号：WO2009002157A1
公开(公告)日：2008-12-31
申请号：PCT/NL2008/000164
申请日：2008-06-27
申请人： I-OPTICS B.V. , MENSINK, Michiel, Herman, , VERMEER, Koenraad Arndt
发明人： MENSINK, Michiel, Herman, , VERMEER, Koenraad Arndt
IPC分类号： G06T3/40
CPC分类号： G06T3/4069
摘要： A method for producing an image with an increased resolution from a plurality of aliased ophthalmic images having an original resolution is described. The method comprises the steps of - providing an imaging system capable of acquiring said aliased ophthalmic images, - acquiring said aliased ophthalmic images by the imaging system, thereby generating non- integer pixel displacements between said images by using voluntary or involuntary eye movements, - determining the displacements between said images, and - producing an image with an increased resolution in an overlapping area of said aliased ophthalmic images compared to the original resolution of said images, based on said images and said displacements, using a super-resolution algorithm.
摘要翻译：描述了从具有原始分辨率的多个混叠眼科图像产生具有增加的分辨率的图像的方法。该方法包括以下步骤：提供能够获取所述混叠眼科图像的成像系统， - 通过成像系统获取所述别名眼科图像，从而通过使用自愿或非自愿眼动来在所述图像之间产生非整数像素位移， - 确定所述图像之间的位移，以及 - 使用超分辨率算法，基于所述图像和所述位移，与所述图像的原始分辨率相比，在所述混叠眼图像的重叠区域中产生具有增加的分辨率的图像。

10. 发明申请

WO2019190317A1 LED DRIVER AND METHOD OF OPERATING AN LED DRIVER 审中-公开
公开(公告)号：WO2019190317A1
公开(公告)日：2019-10-03
申请号：PCT/NL2019/050189
申请日：2019-03-26
申请人： ELDOLAB HOLDING B.V.
发明人： SAES, Marc , VAN HORCK, Francicus Bernardus Marie
IPC分类号： H05B33/08 , H02M3/335
摘要： An LED driver is described, the LED driver comprising: a back end module BE comprising a switch mode power converter SMPS configured to operate in a self-oscillating current control mode, the back end module BE further comprising: an input terminal configured to receive a DC bus voltage; an output terminal configured to output a supply current for powering an LED fixture; a control unit configured to control the back end module to operate the SMPS in a voltage control mode by: determining a switching frequency of the SMPS when operating in the self-oscillating current control mode; determining a minimal switching frequency of the SMPS and receiving an input signal representative of the supply current for powering the LED fixture; wherein the control unit is further configured to control the switch of the SMPS in the voltage control mode by: operating the switch of the SMPS at a substantially constant frequency based on the determined minimal switching frequency and modulating a duty cycle of the switch to maintain the supply current at a desired current.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式