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公开(公告)号：US11630975B1
公开(公告)日：2023-04-18
申请号：US17684262
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 based on the print image measurement data, wherein the first set of transfer functions includes a transfer function for each of the pel forming elements associated with a primary color, generating a second set of transfer functions based on the print image measurement data, wherein the second set of transfer functions includes transfer functions for each of the pel forming elements associated with a plurality of secondary colors, generating a set of inverse transfer functions for each of the pel forming elements based on the first set of transfer functions and the corresponding second set of transfer functions and generating a uniformity compensated halftone design based on the set of inverse transfer functions and a first halftone design.
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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：US11818318B2
公开(公告)日：2023-11-14
申请号：US17684266
申请日：2022-03-01
CPC分类号： H04N1/52 , G06K15/102 , H04N1/0005 , H04N1/00023 , H04N1/00037 , H04N1/00084
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 transfer functions for each of a plurality of color planes to compensate for non-functioning pel forming elements, wherein the transfer functions are generated based on ink deposition functions for groups of pel forming elements including functioning pel forming elements and the non-functioning pel forming elements, wherein the transfer functions transform input digital counts and the ink deposition functions represent output ink amount versus input digital count.
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公开(公告)号：US11368592B1
公开(公告)日：2022-06-21
申请号：US17193906
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 transfer function for each of a plurality of pel forming elements, generate a missing neighbor corrected transfer function for each of the pel forming elements, generate a missing neighbor transfer function based on the uniformity compensated transfer functions and the missing neighbor corrected transfer function and compute an average of the missing neighbor transfer functions to generate an average missing neighbor transfer function.
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公开(公告)号：US11831844B2
公开(公告)日：2023-11-28
申请号：US17684270
申请日：2022-03-01
CPC分类号： H04N1/52 , G06K15/102 , H04N1/00023 , H04N1/00034 , H04N1/00045 , H04N1/00087 , H04N1/4015
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 transfer functions for each of a plurality of color planes to compensate for overlapping pel forming elements of adjacent printheads, wherein the transfer functions are generated based on ink deposition functions for groups of pel forming elements including non-overlapping pel forming elements and the overlapping pel forming elements, wherein the transfer functions transform input digital counts, and wherein the ink deposition functions represent output ink amount versus input digital count.
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公开(公告)号：US11778123B2
公开(公告)日：2023-10-03
申请号：US17506279
申请日：2021-10-20
IPC分类号： H04N1/52
CPC分类号： H04N1/52
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：US20230283737A1
公开(公告)日：2023-09-07
申请号：US17684270
申请日：2022-03-01
CPC分类号： B41J2/2139 , B41J2/2146 , B41J2/0451 , B41J2/2054
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 transfer functions for each of a plurality of color planes to compensate for overlapping pel forming elements of adjacent printheads, wherein the transfer functions are generated based on ink deposition functions for groups of pel forming elements including non-overlapping pel forming elements and the overlapping pel forming elements, wherein the transfer functions transform input digital counts, and wherein the ink deposition functions represent output ink amount versus input digital count.
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公开(公告)号：US11570311B2
公开(公告)日：2023-01-31
申请号：US17193995
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 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：US11731420B1
公开(公告)日：2023-08-22
申请号：US17693570
申请日：2022-03-14
CPC分类号： B41J2/0456 , B41J2/125 , B41J2/145
摘要： A system is disclosed. The system includes at least one physical memory device to store drop size logic and one or more processors coupled with the at least one physical memory device to execute the drop size logic to receive first ink drop size data for each of a plurality of color planes associated with a first halftone design, generate first ink drop count data for each of the plurality of color planes based on the first halftone design and print job data, generate second ink drop count data for each of the plurality of color planes based on a second halftone design and the print job data and generate second ink drop size data for each of the plurality of color planes associated with the second halftone design based on the first ink drop count data, the first ink drop size data and the second ink drop count data.
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公开(公告)号：US11636296B1
公开(公告)日：2023-04-25
申请号：US17684275
申请日：2022-03-01
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 inverse transfer functions for each of a plurality of color planes to compensate for non-functioning pel forming elements based on ink deposition functions for groups of pel forming elements including functioning pel forming elements and the non-functioning pel forming elements, wherein the inverse transfer functions transform output digital counts and the ink deposition functions represent output ink amount versus input digital count and generate compensated halftones for each of a plurality of color planes based on the inverse transfer functions.
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