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公开(公告)号:US20210122170A1
公开(公告)日:2021-04-29
申请号:US16605839
申请日:2018-04-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Frank Perdicaro , David C. Collins , Bruce A. Stephens
Abstract: A printing device may include a processor to receive data describing a plurality of independent print streams comprising an image; for each of the plurality of independent print streams, emulate a first frame-less press using gapless frames on a first side of a medium upon execution of a framing module wherein each of the images of the independent print streams comprise an emulated spitgap; for each of the plurality of independent print streams, emulating a second frame-less press using gapless frames on a second side of the medium with the framing module, wherein an emulated spitgap associated with each of the images of the second side of the medium is to be geometrically adjusted to match a position on the medium of an image on the first side of the medium.
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公开(公告)号:US09539829B2
公开(公告)日:2017-01-10
申请号:US15032967
申请日:2013-10-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Bruce A. Stephens , David C. Collins
IPC: B41J29/393 , B41J13/00 , B41J2/01
CPC classification number: B41J13/0009 , B41J2/01 , B41J3/60 , B41J11/46
Abstract: According to an example, printing on a media web may include outputting a first instruction to print a first frame on the media web. A first encoder count of an encoder may be determined between a first alignment mark and an end of frame for the first frame. Additionally, a second encoder count of the encoder may be determined between the first alignment mark for the first frame and a second alignment mark for a second frame. A difference value may then be calculated between the first encoder count and the second encoder count. Based on the difference value, a scaling factor of the encoder may be determined. Accordingly, another instruction may be output to print another frame on the media web based on the scaling factor.
Abstract translation: 根据示例,在媒体网络上的打印可以包括输出第一指令以在媒体网上打印第一帧。 编码器的第一编码器计数可以在第一对准标记和第一帧的帧结束之间确定。 此外,可以在第一帧的第一对准标记和第二帧的第二对准标记之间确定编码器的第二编码器计数。 然后可以在第一编码器计数和第二编码器计数之间计算差值。 基于差值,可以确定编码器的缩放因子。 因此,可以输出另一指令以基于缩放因子来打印媒体网络上的另一帧。
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公开(公告)号:US20180309888A1
公开(公告)日:2018-10-25
申请号:US15752850
申请日:2015-08-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: David C. Collins , Jason Hower , Frank Perdicaro
CPC classification number: H04N1/00649 , G06K15/021 , G06K15/1868 , G06K15/1873 , H04N1/0066 , H04N1/00978 , H04N1/506 , H04N1/6097
Abstract: Examples analyze at least one of a plurality of planes of image data of print content to determine media expansion characteristics for the print content based at least in part on the at least one of the planes of image data. Examples adjust, prior to printing the print content, at least one plane of image data based at least in part on the media expansion characteristics to thereby compensate for media expansion during printing of the print content.
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公开(公告)号:US10477049B2
公开(公告)日:2019-11-12
申请号:US15752850
申请日:2015-08-31
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: David C. Collins , Jason Hower , Frank Perdicaro
Abstract: Examples analyze at least one of a plurality of planes of image data of print content to determine media expansion characteristics for the print content based at least in part on the at least one of the planes of image data. Examples adjust, prior to printing the print content, at least one plane of image data based at least in part on the media expansion characteristics to thereby compensate for media expansion during printing of the print content.
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公开(公告)号:US11034163B2
公开(公告)日:2021-06-15
申请号:US16605839
申请日:2018-04-05
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Frank Perdicaro , David C. Collins , Bruce A. Stephens
Abstract: A printing device may include a processor to receive data describing a plurality of independent print streams comprising an image; for each of the plurality of independent print streams, emulate a first frame-less press using gapless frames on a first side of a medium upon execution of a framing module wherein each of the images of the independent print streams comprise an emulated spitgap; for each of the plurality of independent print streams, emulating a second frame-less press using gapless frames on a second side of the medium with the framing module, wherein an emulated spitgap associated with each of the images of the second side of the medium is to be geometrically adjusted to match a position on the medium of an image on the first side of the medium.
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