Patents by Inventor Naseem Yacoub
Naseem Yacoub has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8712298Abstract: At least a portion of an intermediate transfer member includes a release layer facing outwardly from and supported by a supportive portion. The release layer includes an inner layer and an outer layer over and in contact with the inner layer, The inner layer has a thickness of between about 1 ?m and about 8 ?m and a bulk swelling of between 120% and 350%. The outer layer has a thickness of less than about 5 ?m and a bulk swelling of less than 120%.Type: GrantFiled: August 17, 2009Date of Patent: April 29, 2014Assignee: Hewlett-Packard Indigo B.V.Inventors: Raia Slivniak-Zozin, Nava Klein, Fernanda Orlik, Naseem Yacoub, Oshra Raviv, Meir Soria
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Publication number: 20120134695Abstract: At least a portion of an intermediate transfer member (34) includes a release layer (50) facing outwardly from and supported by a supportive portion. The release layer (50) includes an inner layer (70) and an outer layer (72) over and in contact with the inner layer (70), The inner layer (70) has a thickness of between about 1 ?m and about 8 ?m and a bulk swelling of between 120% and 350%. The outer layer (72) has a thickness of less than about 5 ?m and a bulk swelling of less than 120%.Type: ApplicationFiled: August 17, 2009Publication date: May 31, 2012Applicant: HEWLETT-PACKARD INDIGO B.V.Inventors: Raia Slivniak-Zozin, Nava Klein, Fernanda Orlik, Naseem Yacoub, Oshra Raviv, Meir Soria
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Patent number: 8150286Abstract: Apparatus and methods for improving print quality and print blanket life in liquid electrostatic printing, for example, forming a first toner image on an image surface; first transferring the first image to an intermediate transfer member; then transferring of the first image from the intermediate transfer member to a final substrate; affixing the first image on the final substrate; rotating the first image to create a second image; and, repeating the method using the second image.Type: GrantFiled: January 27, 2011Date of Patent: April 3, 2012Assignee: Hewlett-Packard Development Company, L.P.Inventors: Naseem Yacoub, Ilan Romem, Gilad Tzori, Clayton L. Holstun, Vince Heesen
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Publication number: 20110158712Abstract: Apparatus and methods for improving print quality and print blanket life in liquid electrostatic printing, for example, forming a first toner image on an image surface; first transferring the first image to an intermediate transfer member; then transferring of the first image from the intermediate transfer member to a final substrate; affixing the first image on the final substrate; rotating the first image to create a second image; and, repeating the method using the second image.Type: ApplicationFiled: January 27, 2011Publication date: June 30, 2011Inventors: Naseem Yacoub, Ilan Romem, Gilad Tzori, Clayton L. Holstun, Vince Heesen
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Patent number: 7937010Abstract: Apparatus and methods for improving print quality and print blanket life in liquid electrostatic printing, for example, forming a first toner image on an image surface; first transferring the first image to an intermediate transfer member; then transferring of the first image from the intermediate transfer member to a final substrate; affixing the first image on the final substrate; rotating the first image to create a second image; and, repeating the method using the second image.Type: GrantFiled: July 26, 2005Date of Patent: May 3, 2011Assignee: Hewlett-Packard Development Company, L.P.Inventors: Naseem Yacoub, Ilan Romem, Gilad Tzori, Clayton L Holstun, Vince Heesen
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Patent number: 7813661Abstract: An electrophotographic printing control apparatus serves for transferring an image via an electrically biasable ITM drum to a conductive substrate. The electrically biasable ITM drum is in contact with the conductive substrate over a contact period during which the image is transferred to the conductive substrate. The printing control apparatus includes a bias unit which provides electrical bias to the ITM drum and with short circuit protection, and a bias switching unit controllable to cut bias from the bias unit to the ITM drum during the contact period such that the ITM drum is unbiased when in contact with the conductive substrate.Type: GrantFiled: October 27, 2005Date of Patent: October 12, 2010Assignee: Hewett-Packard Development Company, L.P.Inventors: Naseem Yacoub, Ran Soffer
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Publication number: 20090238592Abstract: An electrophotographic printing control apparatus serves for transferring an image via an electrically biasable ITM drum to a conductive substrate. The electrically biasable ITM drum is in contact with the conductive substrate over a contact period during which the image is transferred to the conductive substrate. The printing control apparatus includes a bias unit which provides electrical bias to the ITM drum and with short circuit protection, and a bias switching unit controllable to cut bias from the bias unit to the ITM drum during the contact period such that the ITM drum is unbiased when in contact with the conductive substrate.Type: ApplicationFiled: October 27, 2005Publication date: September 24, 2009Applicant: Hewlett Packard Development Company L.P.Inventors: Naseem Yacoub, Ran Soffer
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Publication number: 20090080922Abstract: Apparatus and methods for improving print quality and print blanket life in liquid electrostatic printing, for example, forming a first toner image on an image surface; first transferring the first image to an intermediate transfer member; then transferring of the first image from the intermediate transfer member to a final substrate; affixing the first image on the final substrate; rotating the first image to create a second image; and, repeating the method using the second image.Type: ApplicationFiled: July 26, 2005Publication date: March 26, 2009Applicant: Hewlett-Packard CompanyInventors: Naseem Yacoub, Ilan Romem, Gilad Tzori, Claylon L. Holstun, Vince Heesen
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Patent number: 6562539Abstract: A method of transferring an image on a surface to a substrate comprising: a) heating the surface to a first temperature above a temperature at which the image adheres to the substrate; b) heating the substrate to a second temperature above ambient temperature and below the first temperature; c) pressing the substrate to the surface; d) cooling the image while it is in contact with both the surface and the substrate such that it cools during said contact to a third temperature, below a temperature at which its cohesion is greater than its adhesion to the surface; and e) then separating the substrate from the surface, said image being transferred to the substrate.Type: GrantFiled: August 27, 2001Date of Patent: May 13, 2003Assignee: Indigo N.V.Inventors: Ehud Chatow, Naseem Yacoub, Peter Forgacs
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Patent number: 5286948Abstract: Apparatus for fusing a thermoplastic image onto a substrate including a fuser element having a thin fusing member and apparatus for tensioning the thin fusing member.Type: GrantFiled: June 5, 1992Date of Patent: February 15, 1994Assignee: Spectrum Sciences B.V.Inventors: Benzion Landa, Naseem Yacoub, Hanna Pinhas
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Patent number: 5157238Abstract: Apparatus for fusing a thermoplastic image onto a substrate including a fuser element having a thin fusing member and apparatus for tensioning the thin fusing member.Type: GrantFiled: January 4, 1989Date of Patent: October 20, 1992Assignee: Spectrum Sciences, B.V.Inventors: Benzion Landa, Naseem Yacoub, Hanna Pinhas
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Patent number: 5004165Abstract: Apparatus for dispersion of solids in liquids including two relatively movable elements arranged so as to define a dispersing volume therebetween, a multiplicity of separate generally cylindrical dispersing elements disposed within the dispersing volume, and apparatus for supplying a solid suspended in a liquid to the dispersing volume for dispersing and for removing a solid dispersed in a liquid from the dispersed volume after dispersing, wherein the relatively movable elements are separated at the dispersing volume by a separation distance which is slightly greater than the minimum dimension of the dispersing elements.Type: GrantFiled: August 30, 1989Date of Patent: April 2, 1991Assignee: Spectrum Sciences B.V.Inventors: Benzion Landa, Haim Hochman, Naseem Yacoub