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公开(公告)号:US20190042165A1
公开(公告)日:2019-02-07
申请号:US16073408
申请日:2016-04-20
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jan Morovic , Peter Morovic , Jay S Gondek
CPC classification number: G06F3/1206 , G06F3/1296 , G06K15/1809 , G06K15/1878 , G06K15/1881 , H04N1/52 , H04N1/60
Abstract: A system includes a memory to store ink-channel data that describe print resources for an ink-channel printing pipeline and Neugebauer Primary area coverage (NPac) data of an alternative printing pipeline. An NPac property stored in the memory describes a dimensional relationship between the NPac data of the alternative printing pipeline and the ink-channel data for the ink-channel printing pipeline. The system includes a processor to execute instructions stored in the memory. The instructions generate a mapping file based on the NPac property to map from an ink-channel space described by the ink-channel data to an NPac space described by the NPac data.
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公开(公告)号:US20190037110A1
公开(公告)日:2019-01-31
申请号:US16151753
申请日:2018-10-04
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Marti Rius Rossell , Peter Morovic , Jan Morovic
Abstract: Methods for configuring and calibrating a printing system are described. Configuring a printing system involves obtaining data for determining a reference print element in the printing system. The reference print element is then used to determine calibration data for a given print element. The calibration data is applied for the given print element to generate a print output.
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公开(公告)号:US20190012415A1
公开(公告)日:2019-01-10
申请号:US15747026
申请日:2015-10-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Peter Morovic , Jan Morovic , Paul J. Benning
IPC: G06F17/50 , G06T17/10 , B29C64/393
Abstract: In some examples, data representing a three-dimensional object is received. The data may comprise an object property description associated with each of a plurality of locations within the object. At least one object generation parameter description associated with a region of the object may be determined from the data. The object generation parameter description may comprise at least one object generation apparatus control parameter value and a probability that control data generated therefrom will specify said object generation apparatus control parameter value for generating the region of the object.
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公开(公告)号:US20180097943A1
公开(公告)日:2018-04-05
申请号:US15834465
申请日:2017-12-07
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Peter Morovic , Jan Morovic
Abstract: A printer apparatus comprises one or more ports (2011 to 201M) for receiving one or more colorant units (INK1 to INKN), and a processing unit. The processing unit is adapted to determine which one or more colorant units (INK1 to INKN) have been loaded into the printer apparatus. The processing unit is adapted to retrieve colorant information from each loaded colorant unit (INK1 to INKN), and determine an ink-set configuration using the colorant information retrieved from each loaded colorant unit (INK1 to INKN). Operation of the printer apparatus is configured according to the determined colorant-set configuration.
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公开(公告)号:US20180022029A1
公开(公告)日:2018-01-25
申请号:US15545775
申请日:2015-01-30
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jan Morovic , Peter Morovic
IPC: B29C64/386 , G05B19/4099 , B33Y50/00
CPC classification number: B29C64/386 , B33Y50/00 , G05B19/4099 , G05B2219/49023 , G06T19/00 , H04N1/405
Abstract: Methods and apparatus relating to representation of a three-dimensional object are described. In an example, a converter for converting input object data representing a model of a three-dimensional object into a compressed form is provided. The converter comprises a data receiving module to receive data representing object properties of a three-dimensional object to be generated by additive manufacturing apparatus and a data identifying module to identify data representing a continuous region of the object with a common property specification. The converter further comprises a sub-region defining module to determine, within the data representing the continuous region, a set of contiguous sub-regions and an object data module to represent the continuous region as the set of sub-regions.
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公开(公告)号:US20180017955A1
公开(公告)日:2018-01-18
申请号:US15545691
申请日:2015-04-24
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Jan Morovic , Peter Morovic , Juan Manuel Garcia Reyero Vinas
IPC: G05B19/4099 , H04N1/00
CPC classification number: G05B19/4099 , B29C64/386 , B33Y50/00 , G05B2219/35134 , G05B2219/49023 , G06F17/50 , G06F2217/12 , H04N1/00827 , Y02P90/265
Abstract: Apparatus and methods for transforming three dimensional object data are disclosed. In some examples, data representing a three dimensional object is received, the data comprising object property data indicative of at least one attribute of at least a portion of the three dimensional object. The object property data is transformed into a plurality of device independent object property data objects having a common data structure, each object property data object comprising a value indicative of each of a predetermined set of object properties.
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公开(公告)号:US20180007237A1
公开(公告)日:2018-01-04
申请号:US15541394
申请日:2015-01-29
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jan Morovic , Peter Morovic
Abstract: A look-up table for use in a printing system is created. The printing system prints an input image in a print color space. The look-up table is created by accessing a predetermined look-up table representing a mapping of color values of an input color space to ink-vectors of a print color space; applying a p-by-q halftone threshold matrix to each ink-vector of the predetermined look-up table to generate a p-by-q halftone cell for each ink-vector; and creating a further look-up table which maps, at least a sample of, the color values of input color space to the at least one halftone cell.
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公开(公告)号:US20170371318A1
公开(公告)日:2017-12-28
申请号:US15539832
申请日:2015-01-30
Applicant: Peter MOROVIC , Jan MOROVIC , Juan Manuel GARCIA REYERO VINAS , HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Peter Morovic , Jan Morovic , Juan Manuel Garcia Reyero Vinas
IPC: G05B19/4099 , B29C64/10
CPC classification number: G05B19/4099 , B29C64/10 , G05B2219/49036
Abstract: In an example, a method for generating control data for production of a three-dimensional object is described. A model of the three-dimensional object is obtained as a array of voxels, and it is determined for each voxel whether that voxel comprises part of a first or a second sub-object of the three-dimensional object. Each first sub-object voxel is mapped to a volume coverage representation defining print material data for that voxel. The second sub-object voxels are mapped to a volume coverage representation defining common print material data for the voxels of second sub-object. Control data for printing the first sub-object is generated from the print material data for that voxel common print material data for the Control data for printing the second sub-object is generated according to the volume coverage representation for the second sub-object.
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公开(公告)号:US20170361536A1
公开(公告)日:2017-12-21
申请号:US15540343
申请日:2015-02-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Juan Manuel Garcia Reyero Vinas , Utpal Kumar Sarkar , Peter Morovic , Jan Morovic
IPC: B29C64/393 , G06T17/00 , B33Y50/02 , G05B19/4099 , G06T15/20
CPC classification number: B29C64/393 , B33Y50/02 , G05B19/4099 , G05B2219/35134 , G05B2219/49007 , G06T15/205 , G06T17/005
Abstract: Cells of an n-dimensional object are indexed. A plurality of indexing digits are grouped for each axis of the n dimensions of the n-dimensional object. A first indexing digit of a given group is allocated to each of at least two cells resulting from at least one subdivision of the dimension of the object along the axis of the given group; and an mth subsequent indexing digit of the given group is allocated to any subsequent at least two cells resulting from any subsequent at least one subdivision of at least one cell of the at least two cells resulting from the m−1th subdivision of the dimension of the object along the axis of the given group.
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公开(公告)号:US20170331979A1
公开(公告)日:2017-11-16
申请号:US15519927
申请日:2014-10-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Peter Morovic , Jan Morovic , Michel Georges Encrenaz
CPC classification number: H04N1/40075 , G06F3/1223 , H04N1/4057 , H04N1/52
Abstract: Systems and methods for replacing cells of an image based on some pre-determined metric are described herein. For example, systems and methods described herein may improve the functioning of a standard imaging system. For example, the systems and methods described herein may be used to post-process existing images in an imaging system based on one or more pre-determined metrics and improve the halftone images according to those pre-determined metrics.
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