摘要:
An imaging apparatus, comprising an imaging member with an electrostatic latent image formed thereon, said imaging member containing a surface capable of supporting marking material; an imaging device for generating the electrostatic latent image on said imaging member, wherein the electrostatic latent image includes image areas defined by a first charge voltage and non-image areas defined by a second charge voltage distinguishable from the first charge voltage; a marking material supply apparatus for depositing marking material on the surface of said imaging member to form a marking material layer thereon adjacent the electrostatic latent image on said imaging member; a charging source for selectively delivering charges to the marking material layer in an imagewise manner responsive to the electrostatic latent image on said imaging member to form a secondary latent image in the marking material layer having image and nonimage areas corresponding to the electrostatic latent image on said imaging member; and a separator member for selectively separating portions of the marking material layer in accordance with the secondary latent image in the marking material layer to create a developed image corresponding to the electrostatic latent image formed on said imaging member and wherein said marking material is comprised of a liquid developer comprised of an optional nonpolar liquid, resin, colorant, and a charge acceptance component comprised of a cyclodextrin.
摘要:
A liquid developer comprised of a nonpolar liquid, resin, colorant, and a charge acceptance component comprised of an aluminum complex of the formulas, or mixtures thereof wherein R1 is selected from the group consisting of hydrogen and alkyl, and n represents the number of R1 substituents.
摘要:
An imaging apparatus containing an imaging member with an electrostatic latent image formed thereon, the imaging member containing a surface capable of supporting marking material; an imaging device for generating the electrostatic latent image on the imaging member wherein the electrostatic latent image includes image areas defined by a first charge voltage and nonimage areas defined by a second charge voltage distinguishable from the first charge voltage; a marking material supply apparatus for depositing marking material on the surface of the imaging member to form a marking material layer thereon adjacent the electrostatic latent image on the imaging member; a charging source for selectively delivering charges to the marking material layer in an imagewise manner responsive to the electrostatic latent image on the imaging member to form a secondary latent image in the marking material layer containing image and nonimage areas corresponding to the electrostatic latent image on the imaging member; and a separator member for selectively separating portions of the marking material layer in accordance with the secondary latent image in the marking material layer to create a developed image corresponding to the electrostatic latent image formed on the imaging member, and wherein the marking material is comprised of developer containing an optional liquid, resin, colorant, and a charge acceptance additive of an aluminum complex of the formulas, or mixtures thereof wherein R1 is selected from the group consisting of hydrogen and alkyl, and n represents the number of R1 groups, and wherein the charge acceptance additive captures and retains negative ions or positive ions.
摘要:
A process including: forming a first image on a first substrate with a liquid toner comprising a resin, a colorant, a carrier liquid, and an adhesion promoting compound; transferring the image from the first substrate to a second substrate; overcoating the image on the second substrate with a transparent overcoat layer, and treating the resulting overcoated image.
摘要:
A positively charged liquid developer comprised of a nonpolar liquid, thermoplastic resin particles, pigment, a charge director, and a charge control agent comprised of a PEO:PPO, preferably in a solid form.
摘要:
A liquid developer containing a liquid, colorant, and a wax charge acceptance additive. When free of colorant, the developer is considered colorless or slightly colored.