-
公开(公告)号：US20240109334A1
公开(公告)日：2024-04-04
申请号：US17956181
申请日：2022-09-29
申请人： Jiwon Gim , Scott R. Johnson , Ziling Zhang , Mikel Stanich
发明人： Jiwon Gim , Scott R. Johnson , Ziling Zhang , Mikel Stanich
CPC分类号： B41J2/2142 , B41J2/0451
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store defective print element determination logic and one or more processors coupled with the at least one physical memory device to execute the defective print element determination logic to receive a print image comprising evaluation marks and locator marks applied to a print medium by a plurality of pel forming elements according to print instructions and identify pel forming elements associated with print defect pels in the print image among the plurality of pel forming elements based on the evaluation marks, the locator marks and the print instructions.
-
公开(公告)号：US12090767B2
公开(公告)日：2024-09-17
申请号：US17956181
申请日：2022-09-29
申请人： Jiwon Gim , Scott R. Johnson , Ziling Zhang , Mikel Stanich
发明人： Jiwon Gim , Scott R. Johnson , Ziling Zhang , Mikel Stanich
CPC分类号： B41J2/2142 , B41J2/0451
摘要： A printing system is disclosed. The printing system includes at least one physical memory device to store defective print element determination logic and one or more processors coupled with the at least one physical memory device to execute the defective print element determination logic to receive a print image comprising evaluation marks and locator marks applied to a print medium by a plurality of pel forming elements according to print instructions and identify pel forming elements associated with print defect pels in the print image among the plurality of pel forming elements based on the evaluation marks, the locator marks and the print instructions.
-
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.
-
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.
-
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.
-
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.
-
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.
-
公开(公告)号：US20240294022A1
公开(公告)日：2024-09-05
申请号：US18177230
申请日：2023-03-02
IPC分类号： B41J25/308
CPC分类号： B41J25/308
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 transfer functions and non-gap adjacent pel forming elements, associate measurement data values with the gap adjacent pel forming elements, the applied compensation transfer functions and the plurality of tint levels and determine optimal compensation by selecting the compensation transfer functions that have corresponding measurement data values closest to compensation target values for each of the plurality of tint levels.
-
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.
-
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.
-
-
-
-
-
-
-
-
-
搜索结果
43 条记录 (耗时 0.024 秒)
