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公开(公告)号：US11637946B2
公开(公告)日：2023-04-25
申请号：US17534617
申请日：2021-11-24
申请人： Mikel Stanich , Nikita Gurudath , Walter F. Kailey
发明人： Mikel Stanich , Nikita Gurudath , Walter F. Kailey
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store halftone calibration logic and one or more processors coupled with the at least one physical memory device to execute the halftone calibration logic to receive print image measurement data corresponding to a first halftone design associated with each of a plurality of pel forming elements, generate measurement data for each of the pel forming elements based on the print image measurement data, generate a uniformity compensated halftone for each of the pel forming elements based on inverse transfer functions corresponding to each of the pel forming elements and the first halftone design and transmit the uniformity compensated halftone for each of the pel forming elements.
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公开(公告)号：US20230120258A1
公开(公告)日：2023-04-20
申请号：US17506279
申请日：2021-10-20
IPC分类号： B41J2/205 , B41J2/21 , B41J29/393 , H04N1/405
摘要： A system is disclosed. The system includes at least one physical memory device to store compensation logic and one or more processors coupled with the at least one physical memory device to execute the compensation logic to generate first ink deposition function representing a first output ink amount versus input digital count for each of a plurality of color planes without pel forming element artifacts, generate second ink deposition function representing a second output ink amount versus input digital count for each of the plurality of color planes with the pel forming element artifacts and generate compensated halftones for each of the plurality of color planes based on the first ink deposition function and the second ink deposition function.
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公开(公告)号：US11632487B1
公开(公告)日：2023-04-18
申请号：US17684257
申请日：2022-03-01
申请人： Soraya Terrab , Mikel Stanich , Ziling Zhang , Nikita Gurudath , Walter F. Kailey , James Chauvin
发明人： Soraya Terrab , Mikel Stanich , Ziling Zhang , Nikita Gurudath , Walter F. Kailey , James Chauvin
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 perform uniformity compensation, including receiving print image measurement data corresponding to primary color markings and secondary color markings printed by pel forming elements, wherein each of the pel forming elements is associated with one of a plurality of primary colors, generating a first set of transfer functions, wherein the first set of transfer functions include a transfer function for each of the pel forming elements associated with a primary color, generating a second set of transfer functions, wherein the second set of transfer functions include transfer functions for each of the pel forming elements associated with a plurality of secondary colors and generating a set of uniformity compensated transfer functions, wherein the set of uniformity compensated transfer functions include a transfer function for each of the pel forming elements based on the first set of transfer functions and the corresponding second set of transfer functions.
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公开(公告)号：US20220288945A1
公开(公告)日：2022-09-15
申请号：US17193995
申请日：2021-03-05
IPC分类号： B41J2/21 , B41J29/393 , B41J2/045 , H04N1/405 , H04N1/00
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 halftone design for each of a plurality of pel forming elements, receive an average missing neighbor threshold lowering 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 threshold lowering function associated with a pel forming element determined to be a neighbor of a defective pel forming element.
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公开(公告)号：US11443152B1
公开(公告)日：2022-09-13
申请号：US17194092
申请日：2021-03-05
申请人： Mikel Stanich , Nikita Gurudath , Walter F. Kailey
发明人： Mikel Stanich , Nikita Gurudath , Walter F. Kailey
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 perform uniformity compensation of a plurality of secondary colors printed by pel forming elements, each of the pel forming elements associated with one of a plurality of primary colors, including generating a uniformity compensated first primary color transfer function for each of the pel forming elements associated with a first primary color and a uniformity compensated second color transfer function for each of the pel forming elements associated with a second primary color, generating an updated uniformity compensated first primary color transfer function for each of the pel forming elements associated with the first primary color and a uniformity compensated third primary color transfer function for each of the pel forming elements associated with a third primary color and generating an updated uniformity compensated second primary color transfer function for each of the pel forming elements associated with the second primary color and an updated uniformity compensated third primary color transfer function for each of the pel forming elements associated with a third primary color.
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公开(公告)号：US20220286579A1
公开(公告)日：2022-09-08
申请号：US17193935
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 calibration logic and one or more processors coupled with the at least one physical memory device to execute the calibration logic to generate a uniformity compensated halftone design for each of a plurality of pel forming elements, generate a missing neighbor corrected halftone design for each of the pel forming elements, generate a missing neighbor threshold lowering function for each of the pel forming elements based on the uniformity compensated halftone designs and the missing neighbor corrected halftone design and compute an average of the missing neighbor threshold lowering functions to generate an average missing neighbor threshold lowering function.
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公开(公告)号：US11305550B2
公开(公告)日：2022-04-19
申请号：US16286883
申请日：2019-02-27
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store halftone calibration logic and one or more processors coupled with the at least one physical memory device to execute the halftone calibration logic determine an uncalibrated deposition distribution for each of a plurality of pel forming elements, determine a calibrated deposition distribution for each of the plurality of pel forming elements and determine calibration values for each of the plurality of pel forming elements.
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公开(公告)号：US20220083826A1
公开(公告)日：2022-03-17
申请号：US17534617
申请日：2021-11-24
申请人： Mikel Stanich , Nikita Gurudath , Walter F. Kailey
发明人： Mikel Stanich , Nikita Gurudath , Walter F. Kailey
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store halftone calibration logic and one or more processors coupled with the at least one physical memory device to execute the halftone calibration logic to receive print image measurement data corresponding to a first halftone design associated with each of a plurality of pel forming elements, generate measurement data for each of the pel forming elements based on the print image measurement data, generate a uniformity compensated halftone for each of the pel forming elements based on inverse transfer functions corresponding to each of the pel forming elements and the first halftone design and transmit the uniformity compensated halftone for each of the pel forming elements.
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公开(公告)号：US20200274991A1
公开(公告)日：2020-08-27
申请号：US16286883
申请日：2019-02-27
IPC分类号： H04N1/405 , B41J2/21 , B41J2/205 , B41J29/393
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store halftone calibration logic and one or more processors coupled with the at least one physical memory device to execute the halftone calibration logic determine an uncalibrated deposition distribution for each of a plurality of pel forming elements, determine a calibrated deposition distribution for each of the plurality of pel forming elements and determine calibration values for each of the plurality of pel forming elements.
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公开(公告)号：US12045521B1
公开(公告)日：2024-07-23
申请号：US18171873
申请日：2023-02-21
申请人： Walter F. Kailey , Mikel Stanich
发明人： Walter F. Kailey , Mikel Stanich
CPC分类号： G06F3/1208 , G06F3/122 , G06F3/1256 , G06F3/1282
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store halftone modification logic and one or more processors coupled with at least one physical memory device to execute the halftone modification logic to receive a first halftone design comprising a first threshold array associated with a plurality of pel forming elements, receive a flush pattern comprising a flushing array defining a plurality of flush drop locations associated with the plurality of pel forming elements and generate a second halftone design based on the first threshold array and the flush pattern, wherein the second halftone design defines the plurality of flush drop locations.
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