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21.
公开(公告)号:US20180244035A1
公开(公告)日:2018-08-30
申请号:US15966458
申请日:2018-04-30
Applicant: Xerox Corporation
Inventor: David A. Mantell , David C. Craig , Jonathan B. Hunter , Douglas E. Proctor
IPC: B33Y50/02
CPC classification number: B29C64/386 , B29C64/00 , B29C64/112 , B29C64/20 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y50/00 , B33Y50/02 , G01B11/00 , H04N1/00827 , H04N1/02805 , H04N1/02895 , H04N1/03
Abstract: A three-dimensional object printer generates image data of an object being formed in the printer with an optical sensor and identifies the heights of object features above a substrate on which the object is being formed. A controller operates one or more actuators to move the optical sensor at a plurality of distances above the object to generate image data of the object at a plurality of heights above the object. The controller identifies the distances of the features of the object with reference to the image data generated by the optical sensor and the focal length of the optical sensor.
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公开(公告)号:US20220201135A1
公开(公告)日:2022-06-23
申请号:US17451939
申请日:2021-10-22
Applicant: Xerox Corporation
Inventor: Eliud Robles Flores , Paul Roberts Conlon , David C. Craig , Lee C. Moore
Abstract: A method is disclosed. For example, the method executed by a processor of a multi-function device (MFD) includes executing a defect learning routine to identify defects, cataloging the defects based on a job function, a type of paper, and a machine state, receiving a job request, determining a known defect that has been catalogued based on the job function, the type of paper, and the machine state, and presenting a visualization of the known defect on a display of a user interface before executing the job request.
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公开(公告)号:US11318733B2
公开(公告)日:2022-05-03
申请号:US16916907
申请日:2020-06-30
Applicant: Xerox Corporation
Inventor: Mark J. Hirsch , David C. Craig , Mark C. Petropoulos , Eliud Robles Flores
Abstract: According to aspects of the embodiments, there is provided a method of determining the amount of fountain solution employed in a digital offset lithography printing system. Fountain solution thickness is determined from diagnostic images that are printed and analyzed using the existing Image Based Controls (IBC). An analysis of the density of solids, halftones, and background as a function of the fountain solution control parameter is performed to decide on the appropriate level of fountain solution. A latitude window of control parameters is then derived for which the digital offset lithography printing system in operation minimizes the undesirable effects of too much or too little fountain solution.
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公开(公告)号:US11240385B1
公开(公告)日:2022-02-01
申请号:US17129791
申请日:2020-12-21
Applicant: Xerox Corporation
Inventor: Eliud Robles Flores , Paul Roberts Conlon , David C. Craig , Lee C. Moore
Abstract: A method is disclosed. For example, the method executed by a processor of a multi-function device (MFD) includes executing a defect learning routine to identify defects, cataloging the defects based on a job function, a type of paper, and a machine state, receiving a job request, determining a known defect that has been catalogued based on the job function, the type of paper, and the machine state, and presenting a visualization of the known defect on a display of a user interface before executing the job request.
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公开(公告)号:US11212399B1
公开(公告)日:2021-12-28
申请号:US17127442
申请日:2020-12-18
Applicant: Xerox Corporation
Inventor: Paul Roberts Conlon , Eliud Robles Flores , Lee C. Moore , David C. Craig
Abstract: A method is disclosed. For example, the method executed by a processor of a multi-function device (MFD) includes receiving a grammar-based voice search for a workflow, processing the grammar-based voice search into normalized terms associated with the MFD, searching for workflows that match the normalized terms from the grammar-based voice search, and displaying matching workflows in a sorted order on a user interface of the MFD.
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26.
公开(公告)号:US20180372941A1
公开(公告)日:2018-12-27
申请号:US15630109
申请日:2017-06-22
Applicant: Xerox Corporation
Inventor: David C. Craig , Chu-Heng Liu
Abstract: A display device component includes an optical waveguide having a surface; a first material formed on a portion of the surface of the optical waveguide; and a second material formed on a portion of the first material. The first material has light scattering properties.
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27.
公开(公告)号:US20180372626A1
公开(公告)日:2018-12-27
申请号:US15630144
申请日:2017-06-22
Applicant: Xerox Corporation
Inventor: David C. Craig , Chu-Heng Liu
Abstract: A display device component includes an optical waveguide having a surface; a first material formed on a portion of the surface of the optical waveguide; and a second material formed on a portion of the first material. The first material has light scattering properties.
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公开(公告)号:US20180370135A1
公开(公告)日:2018-12-27
申请号:US16059496
申请日:2018-08-09
Applicant: Xerox Corporation
Inventor: John S. Facci , David C. Craig , David S. Derleth , Eliud Robles Flores , Varun Sambhy
IPC: B29C64/245 , G03G15/22 , B33Y70/00 , B29C64/141 , B29C47/06 , B29C64/379 , B29C64/40 , G03G15/16 , B29C64/147 , B33Y30/00 , B29C64/264 , B29C64/118 , B29C64/153 , B33Y10/00 , B29C64/35 , B29C64/106 , B29C64/268 , B29C64/20
CPC classification number: B29C64/245 , B29C48/18 , B29C64/106 , B29C64/118 , B29C64/141 , B29C64/147 , B29C64/153 , B29C64/188 , B29C64/20 , B29C64/264 , B29C64/268 , B29C64/291 , B29C64/295 , B29C64/35 , B29C64/379 , B29C64/40 , B33Y10/00 , B33Y30/00 , B33Y70/00 , G03G15/1605 , G03G15/224 , G03G15/225 , G03G2215/1695
Abstract: 3-D printing transfers build material and support from an intermediate transfer belt (ITB) to a platen. The build material is the same as the support material, except that the build material includes a photoinitiator and the support material does not. The platen moves to make contact with the ITB, and the ITB transfers successive layers of build material and support material each time the platen contacts the ITB. The platen and a portion of the ITB that is adjacent the platen are heated prior to the platen contacting the ITB, and the same is exposed so as to crosslink polymers of build material, without crosslinking polymers of support material. The polymers of build material being crosslinked and the polymers of support material not being crosslinked makes the support material selectively soluble in a solvent.
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公开(公告)号:US10082460B1
公开(公告)日:2018-09-25
申请号:US15630198
申请日:2017-06-22
Applicant: Xerox Corporation
Inventor: Chu-Heng Liu , David C. Craig
CPC classification number: G01N21/47 , G02B6/003 , G02B6/0043 , G02B6/006 , G02B6/0063 , G02B6/0065 , G02B6/0076 , G06K9/2063
Abstract: A display device component includes an optical waveguide having a surface; a first material formed on a portion of the surface of the optical waveguide; and a second material formed on a portion of the first material. The first material has light scattering properties.
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公开(公告)号:US10005227B2
公开(公告)日:2018-06-26
申请号:US15152651
申请日:2016-05-12
Applicant: Xerox Corporation
Inventor: John S. Facci , David C. Craig , Varun Sambhy , Eliud Robles Flores , David S. Derleth
IPC: B29C64/245 , B29C64/264 , B29C35/08 , G03G15/16 , G03G15/22 , G03G15/24 , B29C64/141 , B29C64/40 , B29C64/223 , B33Y30/00
CPC classification number: B29C64/245 , B29C35/0805 , B29C64/141 , B29C64/223 , B29C64/264 , B29C64/40 , B29C2035/0827 , B33Y30/00 , G03G15/1605 , G03G15/224 , G03G15/225 , G03G15/24 , G03G2215/1695
Abstract: A 3-D printer includes a development station positioned to electrostatically transfer layers of material to an intermediate transfer surface, and a transfuse station adjacent the intermediate transfer surface. The transfuse station is positioned to receive the layers as the intermediate transfer surface moves past the transfuse station. Also, a platen is included that moves relative to the intermediate transfer surface. The intermediate transfer surface transfers a layer of the material to the platen each time the platen contacts one of the layers on the intermediate transfer surface at the transfuse station to successively form a freestanding stack of the layers on the platen. A curing station is positioned to apply ultraviolet light to each layer, after each layer is transferred from the transfuse station to the platen. The curing station selectively applies the ultraviolet light to crosslink polymers only in a portion of the material within the layer.
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