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公开(公告)号：WO2017196350A1
公开(公告)日：2017-11-16
申请号：PCT/US2016/032149
申请日：2016-05-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor： VALERO NAVAZO, Juan, Manuel , LIARTE, Noel , COMAS, Esteve
Abstract: A three-dimensional (3D) printing device may include a thermal imaging device to record an apparent temperature of the a build platform, and a carriage comprising a diffusely reflective material; wherein the thermal imaging device records an apparent reflected temperature of the diffusely reflective material each time the carriage passes over the build platform and corrects an apparent reflected temperature of a build material on the build platform.
Abstract translation: 三维（3D）打印设备可以包括用于记录构建平台的表观温度的热成像设备以及包括漫反射材料的滑架; 其中热成像设备每次滑架经过构建平台时记录漫反射材料的表观反射温度并校正构建平台上构建材料的表观反射温度。
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公开(公告)号：WO2017178049A1
公开(公告)日：2017-10-19
申请号：PCT/EP2016/058154
申请日：2016-04-13
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P., , BLANCH, Jordi , COMAS, Esteve , VICENTE, Granados , CANO, Emilio Carlos
Inventor： BLANCH, Jordi , COMAS, Esteve , VICENTE, Granados , CANO, Emilio Carlos
IPC: H04N1/00 , B33Y30/00 , G01N21/958
CPC classification number: H04N1/00519 , B29C64/30 , B33Y30/00 , B33Y40/00 , G01M5/0091 , G01N21/95 , G01N21/958 , H04N1/00042 , H04N1/0005 , H04N1/00925
Abstract: A defect detection apparatus is provided for detecting defects in a barrier of an imaging device or a three-dimensional printer. The barrier defect detection apparatus comprises a barrier housing to receive a barrier, the barrier comprising a material through which electromagnetic radiation is transmissible and being arranged to provide protection for at least one component of the imaging device. A barrier defect detector is provided, comprising an emitter to emit electromagnetic radiation towards the barrier and a detector to detect electromagnetic radiation received via a predicted path from the barrier. The barrier defect detector has an output port to provide a signal to a controller, which determines if the barrier is defective depending upon a detected level of electromagnetic radiation indicated by the received signal. A corresponding method and machine readable instructions are provided.
Abstract translation: 缺陷检测设备被提供用于检测成像装置或三维打印机的屏障中的缺陷。 屏障缺陷检测设备包括屏障壳体以接收屏障，屏障包括可透射电磁辐射的材料并且被布置成为成像设备的至少一个部件提供保护。 提供了屏障缺陷检测器，其包括朝向屏障发射电磁辐射的发射器和检测器，以检测经由来自屏障的预测路径接收的电磁辐射。 屏障缺陷检测器具有输出端口以向控制器提供信号，控制器根据由接收到的信号指示的检测到的电磁辐射水平来确定屏障是否有缺陷。 提供了相应的方法和机器可读指令。
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公开(公告)号：WO2017071762A1
公开(公告)日：2017-05-04
申请号：PCT/EP2015/075155
申请日：2015-10-29
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. , COMAS, Esteve , HIERRO DOMENECH, Lluis , CULUBRET, Sergi
Inventor： COMAS, Esteve , HIERRO DOMENECH, Lluis , CULUBRET, Sergi
CPC classification number: B33Y10/00 , B29C64/106 , B29C64/40 , B33Y40/00
Abstract: There is provided a method and an additive manufacturing system. The additive manufacturing system comprises a container body (106, 302, 502, 702) to hold a fluidic material (306, 504, 804), a control module to control a level of the fluidic material with respect to a three-dimensional part printed in the container body and an application module (104) to apply a build material over the surface of the fluidic material to join to a portion of the three-dimensional printed part. The fluidic material supports the build material.
Abstract translation: 提供了一种方法和增材制造系统。 增材制造系统包括用于保持流体材料（306,504,804）的容器主体（106,302,502,702），用于控制流体材料相对于印刷的三维部件的液位的控制模块 在容器主体中和施加模块（104）上以将构建材料施加在流体材料的表面上以结合到三维印刷部分的一部分。 流体材料支撑构建材料。
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公开(公告)号：WO2017050388A1
公开(公告)日：2017-03-30
申请号：PCT/EP2015/072101
申请日：2015-09-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY L.P. , HIERRO DOMENECH, Luis , COMAS, Esteve , CULUBRET, Sergi
Inventor： HIERRO DOMENECH, Luis , COMAS, Esteve , CULUBRET, Sergi
IPC: G05D25/02
CPC classification number: B29C64/286 , B29C64/165 , B29K2995/002 , B33Y30/00 , B33Y70/00 , G01J3/10 , G01J3/108 , G02B5/202 , G02B5/208 , G02B5/24 , G02B26/004
Abstract: An electromagnetic filtering system comprising an electromagnetic radiation source, a filter chamber to filter the radiation and a filter chamber control system to selectively modify the contents of the filter chamber in order to modify the wavelengths of the radiation that pass through the filter chamber. There is also provided a method of controlling an electromagnetic filtering system that comprises a controllable filter chamber capable of being controlled so as to selectively be filled with a filter material, the method comprising - determining filtering characteristics to be provided by the filtering system, - determining whether the filter chamber should be filled with the filter material, and - controlling the filter chamber to be filled as determined.
Abstract translation: 一种电磁过滤系统，包括电磁辐射源，用于过滤辐射的过滤室和过滤室控制系统，以选择性地改变过滤室的内容物，以便改变通过过滤室的辐射的波长。 还提供了一种控制电磁滤波系统的方法，该电磁滤波系统包括可被控制以便有选择地填充过滤材料的可控过滤室，所述方法包括 - 确定由过滤系统提供的过滤特性， - 确定 过滤室是否应填充过滤材料，以及 - 如所确定的那样控制过滤室的填充。
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公开(公告)号：WO2015108547A2
公开(公告)日：2015-07-23
申请号：PCT/US2014/014076
申请日：2014-01-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
CPC classification number: B29C67/0081 , B29C64/00 , B29C64/165 , B29C64/386 , B29C64/40 , B29K2105/251 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: A three-dimensional object may be generated. A temperature sensor may be to measure a temperature distribution of build material delivered to a support member. A processor may be to mask a masking region of the measured temperature distribution or correct the measured temperature distribution, based on emissivity data of the build material. A heater may be to heat the build material to a target temperature distribution based on the corrected or masked measured temperature distribution. An energy source may be to apply energy to the build material to cause a portion of the build material to coalesce.
Abstract translation: 可以生成三维物体。 温度传感器可以是测量传送到支撑构件的建筑材料的温度分布。 处理器可以基于建立材料的发射率数据来掩蔽测量的温度分布的掩蔽区域或校正测量的温度分布。 加热器可以基于校正或掩蔽的测量温度分布将构建材料加热到目标温度分布。 能量源可以是将能量施加到建筑材料上以使建筑材料的一部分聚结。
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Patent Agency Ranking
公开(公告)号：WO2018186825A1
公开(公告)日：2018-10-11
申请号：PCT/US2017/025730
申请日：2017-04-03
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor： CULUBRET, Sergi , COMAS, Esteve , ALEJANDRE, Ignacio
CPC classification number: B04C9/00 , B01D45/12 , B01D47/027 , B01D50/004 , B01D2247/04 , B01D2247/08 , B01D2247/101 , B04C2009/002 , B04C2009/008
Abstract: In an example, a filtration apparatus includes a cyclonic particle separation chamber having an inner surface and a liquid source. The liquid source may be to supply liquid to provide a flow of liquid on the inner surface.
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公开(公告)号：WO2018182580A1
公开(公告)日：2018-10-04
申请号：PCT/US2017/024565
申请日：2017-03-28
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor： ALEJANDRE, Ignacio , COMAS, Esteve , CULUBRET, Sergi
Abstract: In an example, an air filtration apparatus includes a cyclonic particle separation chamber having a first inlet to draw air from a first region, second inlet to draw air from a second region, and an exhaust port. The air filtration apparatus may further include a pressure sensor to sense a pressure of the first region, and a cyclonic air flow controller. The cyclonic air flow controller may control an air inflow received via the second inlet in response to an output from the pressure sensor to maintain a total air flow rate via the exhaust port.
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公开(公告)号：WO2017197015A1
公开(公告)日：2017-11-16
申请号：PCT/US2017/032007
申请日：2017-05-10
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor： DE PENA, Alejandro Manuel , ESQUIUS BERENGUERAS, Ferran , COMAS, Esteve , BARNES, Arthur H.
IPC: B29C64/295 , F21V7/08 , B33Y30/00
Abstract: A reflector includes a first reflector section and a second reflector section. The first reflector section extends along a portion of a first ellipse. The second reflector section extends along a portion of a second ellipse, the second ellipse intersecting the first ellipse. The first reflector section and the second reflector section are joined at an intersecting point of the first ellipse and the second ellipse.
Abstract translation: 反射器包括第一反射器部分和第二反射器部分。 第一反射器部分沿着第一椭圆的一部分延伸。 第二反射器部分沿着第二椭圆的一部分延伸，第二椭圆与第一椭圆相交。 第一反射器部分和第二反射器部分在第一椭圆和第二椭圆的交点处结合。
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公开(公告)号：WO2017196339A1
公开(公告)日：2017-11-16
申请号：PCT/US2016/032080
申请日：2016-05-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor： DE PENA, Alejandro Manuel , CASALDALIGA ALBISU, Marcos , COMAS, Esteve
Abstract: In one example, a system for a fuse lamp calibration includes a carriage comprising a heat source to apply heat over a print bed, a heat sensor to capture thermal data of the print bed, and a computing device coupled to the heat sensor to determine a surface flux of the print bed and calibrate the heat source based on the surface flux of the print bed.
Abstract translation: 在一个示例中，用于保险丝灯校准的系统包括：滑架，其包括用于在印刷底座上施加热量的热源，用于捕获印刷底座的热数据的热传感器，以及计算装置 耦合到热传感器以确定印刷台的表面通量并且基于印刷台的表面通量校准热源。
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公开(公告)号：WO2017194106A1
公开(公告)日：2017-11-16
申请号：PCT/EP2016/060632
申请日：2016-05-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY L.P. , COMAS, Esteve , CANO, Emilio Carlos , GRANADOS ASENSIO, Vicente , BLANCH, Jordi
Inventor： COMAS, Esteve , CANO, Emilio Carlos , GRANADOS ASENSIO, Vicente , BLANCH, Jordi
Abstract: Techniques for determination of presence of a failure condition within an enclosure (106) of an additive manufacturing system are described. In an example, the additive manufacturing system includes an enclosure (106) of a fusing lamp assembly (108) and a circulating unit (112) to circulate a cooling fluid through the enclosure and maintain a predetermined pressure within the enclosure. The additive manufacturing system also includes a sensing unit (116) coupled to the enclosure to determine a drop in pressure of the cooling fluid within the enclosure, from the predetermined pressure, and perform a predefined action to mitigate effect of the failure condition within the enclosure.
Abstract translation: 描述了用于确定增材制造系统的外壳（106）内是否存在故障状况的技术。 在一个示例中，增材制造系统包括定影灯组件（108）和循环单元（112）的外壳（106），以使冷却流体循环通过外壳并在外壳内保持预定压力。 所述增材制造系统还包括耦合到所述外壳以从所述预定压力确定所述外壳内的所述冷却流体的压力下降的传感单元（116），并执行预定动作以减轻所述外壳内的所述故障状况的影响
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