Title:
DEFECTIVE NOZZLE CORRECTION MECHANISM
Document Type and Number:
WIPO Patent Application WO/2022/186214
Kind Code:
A1
Abstract:
A printing system (130) is disclosed. The printing system includes at least one physical memory device to store nozzle correction logic (168) and one or more processors (1515) coupled with at least one physical memory device to execute the nozzle correction logic to receive a uniformity compensated transfer function (TFCk,i, {h k,l } i ) for each of a plurality of pel forming elements (165), receive an average missing neighbor transfer function (MNTF, MTLF), receive a defective nozzles list including one or more of the plurality of pel forming elements (165) 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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Inventors:
KAILEY WALTER F (US)
GURUDATH NIKITA (US)
STANICH MIKEL (US)
MANCHESTER WILLIAM (US)
ZHANG ZILING (US)
GURUDATH NIKITA (US)
STANICH MIKEL (US)
MANCHESTER WILLIAM (US)
ZHANG ZILING (US)
Application Number:
PCT/JP2022/008654
Publication Date:
September 09, 2022
Filing Date:
March 01, 2022
Export Citation:
Assignee:
RICOH CO LTD (JP)
International Classes:
B41J2/165; B41J2/21; B41J29/393; H04N1/401
Foreign References:
| US20100207983A1 | 2010-08-19 | |||
| US17193969A |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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