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公开(公告)号：US11338591B1
公开(公告)日：2022-05-24
申请号：US17193969
申请日：2021-03-05
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store nozzle correction logic and one or more processors coupled with at least one physical memory device to execute the nozzle correction logic to receive a uniformity compensated transfer function for each of a plurality of pel forming elements, receive an average missing neighbor transfer function, receive a defective nozzles list including one or more of the plurality of pel forming elements indicated as defective during print production; and perform missing neighbor processing by applying the average missing neighbor transfer function associated with the pel forming element determined to be a neighbor of a defective pel forming element.
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公开(公告)号：US11283936B1
公开(公告)日：2022-03-22
申请号：US17126659
申请日：2020-12-18
摘要： A system is disclosed. The system at least one physical memory device to store ink estimation logic and one or more processors coupled with the at least one physical memory device, to execute the ink estimation logic to receive a histogram for each of a plurality of color planes, receive uncalibrated drop fraction data for each of a plurality of drop sizes in a printing system, perform a direct drop fraction conversion of the uncalibrated drop fraction data to generate calibrated drop fraction data for each of the plurality of drop sizes by applying a first transfer function to the uncalibrated drop fraction data and generate estimated ink usage data for each of the plurality of drop sizes based on the histograms and the calibrated drop fraction data.
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公开(公告)号：US11922241B1
公开(公告)日：2024-03-05
申请号：US18182932
申请日：2023-03-13
CPC分类号： G06K15/027 , B41J2/04508 , B41J2/0456 , B41J2/04586
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store calibration logic and one or more processors coupled with the at least one physical memory device to execute the calibration logic to receive a reference halftone design, receive reference ink drop size data, receive a reference printer transfer function corresponding to the reference halftone design, a reference printer response target and a reference print substrate, receive first print measurement data corresponding to the reference halftone design, the reference printer transfer function and a first print substrate, receive first printer response target, generate a first intermediate print substrate transfer function based on the first print measurement data and the first printer response target, generate a first printer transfer function based on the first intermediate print substrate transfer function, the reference halftone design, the reference ink drop size data and the reference printer transfer function and generate a first print substrate transfer function as an approximation of a function with input values determined as the first printer transfer function evaluated at digital count values and output values determined as the composition of the first intermediate print substrate transfer function and the reference printer transfer function evaluated at the digital count values, wherein a transfer function comprises a mapping of an input digital count to an output digital count.
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公开(公告)号：US11734536B2
公开(公告)日：2023-08-22
申请号：US17194133
申请日：2021-03-05
申请人： Walter F Kailey , Mikel Stanich , Nikita Gurudath
发明人： Walter F Kailey , Mikel Stanich , Nikita Gurudath
CPC分类号： G06K15/1881 , G06K15/027 , G06K15/102 , G06K15/129 , H04N1/405 , H04N1/52
摘要： A system is disclosed. The system includes at least one physical memory device to store calibration logic and one or more processors coupled with the at least one physical memory device to execute the calibration logic to receive an image having a blended input color comprising a first primary color value and a second primary color value, generate blend weights for the blended input color based on the first primary color value and the second primary color value, receive a plurality of halftone designs corresponding to each of the first primary color value and the second primary color values and apply the blend weights and the plurality of halftone designs to the first primary color value and the second primary color value to generate a uniformity corrected halftone design associated with the first primary color value and a uniformity corrected halftone design associated with the second primary color value.
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公开(公告)号：US11570332B2
公开(公告)日：2023-01-31
申请号：US17184821
申请日：2021-02-25
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store ink model estimation logic and one or more processors coupled with the at least one physical memory device to execute the ink model estimation logic to generate color space ink model parameter data for a print system based on an ink deposition data and color space measurement data for one of a plurality of inks for the print system.
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公开(公告)号：US11521031B2
公开(公告)日：2022-12-06
申请号：US17217367
申请日：2021-03-30
申请人： Mikel Stanich , Nikita Gurudath
发明人： Mikel Stanich , Nikita Gurudath
摘要： A system is disclosed. The system at least one physical memory device to store ink estimation logic and one or more processors coupled with the at least one physical memory device, to execute the ink estimation logic to receive a histogram for each of a plurality of color planes, receive uncalibrated ink deposition data for a printing system, perform a direct conversion of the uncalibrated ink deposition data to generate first calibrated ink deposition data and generate estimated ink usage data for each of the plurality of color planes based on the histograms and the first calibrated ink deposition data.
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公开(公告)号：US20210271431A1
公开(公告)日：2021-09-02
申请号：US16804652
申请日：2020-02-28
申请人： Mikel Stanich , Nikita Gurudath
发明人： Mikel Stanich , Nikita Gurudath
IPC分类号： G06F3/12
摘要： A system is disclosed. The system at least one physical memory device to store monitoring logic and one or more processors coupled with the at least one physical memory device, to execute the monitoring logic to receive a first and a second ink deposition data representing an output ink amount versus an input digital count for each of a plurality of color planes, determine whether a difference between the first ink deposition data and the second ink deposition data exceeds a predetermined threshold and transmit a signal upon a determination that the difference between the first ink deposition data and the second ink deposition data exceeds the predetermined threshold.
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公开(公告)号：US10902304B1
公开(公告)日：2021-01-26
申请号：US16804875
申请日：2020-02-28
申请人： Mikel Stanich , Nikita Gurudath
发明人： Mikel Stanich , Nikita Gurudath
IPC分类号： G06K15/02
摘要： A system is disclosed. The system at least one physical memory device to store monitoring logic and one or more processors coupled with the at least one physical memory device, to execute the monitoring logic to receive a first and a second ink deposition data representing an output ink amount versus an input digital count for each of a plurality of color planes, generate first optical density (OD) response data for each of the plurality of color planes based on the first ink deposition data, wherein the first OD response data represents a first OD value versus the input digital count, generate second OD response data for each of the plurality of color planes based on the second ink deposition data, determine whether a difference between the first OD response data and the second OD response data exceeds a predetermined threshold and transmit a signal upon a determination that the difference between the first OD response data and the second OD response data exceeds the predetermined threshold.
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公开(公告)号：US09785873B2
公开(公告)日：2017-10-10
申请号：US15044355
申请日：2016-02-16
CPC分类号： G06K15/1881 , H04N1/4057
摘要： A printing system is disclosed. The printing system includes a halftone calibration module to receive one or more un-calibrated halftones, transform un-calibrated threshold values in the one or more un-calibrated halftones via an inverse transfer function to generate calibrated halftone threshold values and generate one or more calibrated halftones based on the calibrated halftone threshold values.
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公开(公告)号：US20170236041A1
公开(公告)日：2017-08-17
申请号：US15044355
申请日：2016-02-16
IPC分类号： G06K15/02
CPC分类号： G06K15/1881 , H04N1/4057
摘要： A printing system is disclosed. The printing system includes a halftone calibration module to receive one or more un-calibrated halftones, transform un-calibrated threshold values in the one or more un-calibrated halftones via an inverse transfer function to generate calibrated halftone threshold values and generate one or more calibrated halftones based on the calibrated halftone threshold values.
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