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公开(公告)号:US20220286578A1
公开(公告)日:2022-09-08
申请号:US17194125
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 halftone design for each of the pel forming elements associated with a first primary color and a uniformity compensated second color halftone design for each of the pel forming elements associated with a second primary color based on an inverse transfer function corresponding to a first secondary color, generating an updated uniformity compensated first primary color halftone design for each of the pel forming elements associated with the first primary color and a uniformity compensated third primary color halftone design for each of the pel forming elements associated with a third primary color based on an inverse transfer function corresponding to a second secondary color and generating an updated uniformity compensated second primary color halftone design for each of the pel forming elements associated with the second primary color and an updated uniformity compensated third primary color halftone design for each of the pel forming elements associated with a third primary color based on an inverse transfer function corresponding to a third secondary color.
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公开(公告)号:US20220284247A1
公开(公告)日:2022-09-08
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:US20220184969A1
公开(公告)日:2022-06-16
申请号:US17685946
申请日:2022-03-03
IPC分类号: B41J2/205 , B41J2/21 , B41J29/393 , H04N1/405
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: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:US10723133B2
公开(公告)日:2020-07-28
申请号:US16151482
申请日:2018-10-04
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 one or more gray level histograms, receive one or more halftone designs and generate estimated ink usage data for each of one or more color planes based on the gray level histograms and the halftone designs, wherein each gray level histogram corresponds to one of the one or more color planes, and each halftone design corresponds to one of the one or more color planes.
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公开(公告)号:US20240278585A1
公开(公告)日:2024-08-22
申请号:US18171852
申请日:2023-02-21
CPC分类号: B41J2/2132 , H04N1/52 , H04N1/6094
摘要: A printing system is disclosed. The printing 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 receive measurement data corresponding to a print medium printed with a plurality of non-functioning pel forming elements, a plurality of functioning pel forming elements and a plurality of tint levels; wherein adjacent ones of the plurality of functioning pel forming elements print with compensated halftone designs applied to pels adjacent to the plurality of non-functioning pel forming elements, associate measurement data with the plurality of non-functioning pel forming elements, corresponding compensated halftone designs and the plurality of tint levels and determine optimal compensation by selecting the compensated halftone designs that have corresponding measurement data values closest to compensation target values for each of the plurality of tint levels.
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公开(公告)号:US11900187B1
公开(公告)日:2024-02-13
申请号:US18177243
申请日:2023-03-02
CPC分类号: G06K15/027 , B41J2/2132 , G06K15/1881 , G06K15/408
摘要: A printing system is disclosed. The printing 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 receive measurement data corresponding to a print medium printed with a plurality of pel forming elements in adjacent printheads and a plurality of tint levels, wherein the plurality of pel forming elements comprise gap adjacent pel forming elements that print with applied compensation halftone design and non-gap adjacent pel forming elements, associate measurement data values with the gap adjacent pel forming elements, the applied compensation halftone design and the plurality of tint levels and determine optimal compensation by selecting the compensation halftone design that has corresponding measurement data values closest to compensation target values for each of the plurality of tint levels.
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公开(公告)号:US11738552B2
公开(公告)日:2023-08-29
申请号:US17165291
申请日:2021-02-02
CPC分类号: B41J2/04535 , B41J2/0452 , B41J2/0454 , B41J2/04586 , B41J2/2121
摘要: A printing system is disclosed. The printing 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 generate drop size data associated with a printing system based on ink deposition data for a print medium and ink drop count data.
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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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