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公开(公告)号:US20210206106A1
公开(公告)日:2021-07-08
申请号:US16087681
申请日:2017-04-20
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jordi GONZALEZ ROGEL , Sergio GONZALEZ , Yngvar ROSSOW SETHNE , Sebastia CORTES i HERMS , Sergio PUIGARDEU ARAMENDIA , Alex CARRUESCO LLORENS
IPC: B29C64/386 , B29C64/321 , B33Y10/00 , B33Y30/00 , B33Y50/00
Abstract: A method comprises determining an amount of print materials consumed in at least part of a build job comprising a plurality of objects, and distributing the amount of print materials consumed on an object by object basis to the plurality of objects forming the build job.
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公开(公告)号:US20210201537A1
公开(公告)日:2021-07-01
申请号:US16076108
申请日:2017-07-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Matthew A. SHEPHERD , Josh SHEPHERD , Scott WHITE , Sergio GONZALEZ
IPC: G06T9/00
Abstract: One example of a method includes receiving a three-dimensional (3D) model of an object to be 3D printed and voxelizing the 3D model to define a plurality of voxel layers. Each voxel layer defines a plurality of voxel rows including an initial voxel row. The method includes for each voxel layer: exclusively oring (XORing) a key voxel row with the Initial voxel row to provide an initial delta row; and for each voxel row from the voxel row following the initial voxel row to a further voxel row of the plurality of voxel rows, XORing each voxel row with the previous voxel row to provide a delta row for each voxel row.
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公开(公告)号:US20190114829A1
公开(公告)日:2019-04-18
申请号:US16089623
申请日:2016-10-12
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Lluis ABELLO ROSELLO , Alvar VINACUA , Pere BRUNET , Marc COMINO , Jordi GONZALEZ ROGEL , Sergio GONZALEZ , Josep GIRALT ADROHER , Sebastia CORTES HERMS , Alex CARRUESCO LLORENS
IPC: G06T17/00 , G06T15/08 , G06T9/40 , G06F17/50 , B29C64/393
Abstract: In an example, a method includes receiving, at a processor, data representing at least part of an object to be manufactured in a layer-by-layer manufacturing process. A serialised octree representation of at least part of the object may be generated from the data. In the serialised octree representation, nodes are ordered such that (i) a node representing a volume which includes a layer of the object to be generated earlier in an intended order of object generation precedes a node representing a volume which consists of layer(s) of the object to be generated subsequently; (ii) nodes representing a volume which includes a given layer of the object are ordered based on a level of the nodes within the octree representation, wherein parent nodes appear before descendent nodes; and (iii) nodes representing a volume which includes a given layer of the object and being of the same level within the octree representation are ordered according to a location encoding pattern.
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公开(公告)号:US20210208573A1
公开(公告)日:2021-07-08
申请号:US16075600
申请日:2017-04-24
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Sergio GONZALEZ , Jordi GONZALEZ ROGEL , Matthew A. SHEPHERD
IPC: G05B19/418 , G06F40/205 , B33Y50/02
Abstract: An additive manufacturing apparatus includes an additive manufacturing engine and an input to receive a plurality of part files to create a plurality of parts. Each part file includes a description of a part to be created by the additive manufacturing engine. A processor interprets a part file to read the description of the part from the part file, stores at least a portion of the description of the part, and repeats the interpretation and storing for each of the received part files. A job composer generates a manufacturing job using the stored descriptions and using characteristics of the additive manufacturing engine, and provides the generated manufacturing job to the additive manufacturing engine.
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公开(公告)号:US20190134914A1
公开(公告)日:2019-05-09
申请号:US16098293
申请日:2017-04-21
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Sergio GONZALEZ , Alex CARRUESCO LLORENS , Lluis ABELLO ROSELLO
IPC: B29C64/393 , B33Y50/02 , G05B19/4099 , B33Y30/00 , B29C64/188
Abstract: A method comprises receiving object model data in an original coordinate system to print within a predefined usable build volume of a three dimensional printer. The method comprises receiving at least one compensation factor for the object model data to compensate for any shrinking of an object. The method comprises scaling the object model data by the at least one compensation factor to provide printable object model data. The scaling is performed with reference to an origin at a centre of the usable build volume.
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公开(公告)号:US20190129383A1
公开(公告)日:2019-05-02
申请号:US16094424
申请日:2016-05-12
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jordi GONZALEZ ROGEL , Sergio GONZALEZ , Roger TARRES
IPC: G05B19/4099 , B33Y50/00 , G06T19/20
Abstract: According to an example, a computing apparatus may include a processing device that may access a three-dimensional (3D) object model of a 3D object and determine whether 3D render data for an equivalent 3D object model has previously been processed, is scheduled to be processed, or is currently being processed, the equivalent 3D object model being equivalent to the accessed 3D object model. The processing device may assign 3D render data corresponding to the equivalent 3D object to the 3D object or may generate processed 3D render data for the 3D object using the accessed 3D object model depending upon whether 3D render data for an equivalent 3D object model has previously been processed, is scheduled to be processed, or is currently being processed.
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公开(公告)号:US20190118480A1
公开(公告)日:2019-04-25
申请号:US16089628
申请日:2016-10-27
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Lluis ABELLO ROSELLO , Sergio GONZALEZ , Jordi GONZALEZ ROGEL
IPC: B29C64/393 , G06F17/50 , G06T17/10
Abstract: In an example, a method includes acquiring, at a processor, a first data model and a second data model. The first data model comprises a representation of at least one property of at least part of a first object and the second data model comprises a representation of at least one property of at least part of a second object. The first and second objects are to be generated in a common additive manufacturing operation. The method may include generating a first print layer model and a second, different, print layer model using the processor by combining at least parts of the first data model and the second data model and generating additive manufacturing instructions based on the first print layer model and the second print layer model.
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