Abstract:
A photoconductive imaging member comprised of a supporting substrate, a photogenerating layer and a charge transport layer, and wherein said charge transport layer contains a component that substantially prevents light of a wavelength of about equal to or about less than 700 nanometers from interaction with said photogenerating layer.
Abstract:
A compound having the Formula I 1 wherein: R1 and R2 are independently selected from the group consisting of hydrogen, a hetero atom containing group and a hydrocarbon group that is optionally substituted at least once with a hetero atom moiety; and R3, R4, R5, R6, R7, and R8 are independently selected from the group consisting of a nitrogen containing group, a sulfur containing group, a hydroxyl group, a silicon containing group, hydrogen, a halogen, a hetero atom containing group and a hydrocarbon group that is optionally substituted at least once with a hetero atom moiety.
Abstract:
A photoconductive imaging member comprised of a supporting substrate, and thereover a single photoactive layer comprised of a mixture of a photogenerator component, an electron transport component, a transport component, and a polymeric binder; and wherein said photogenerating component is comprised of a mixture of a metal free phthalocyanine and a hydroxygallium phthalocyanine.
Abstract:
A photoconductive imaging member comprised of a supporting substrate, and thereover a single layer comprised of a mixture of a photogenerator component, charge transport components, and a certain electron transport component, and a certain polymer binder.
Abstract:
A compound having the Formula I 1 wherein: R1 is independently selected from the group consisting of a hetero atom containing group and a hydrocarbon group that is optionally substituted at least once with a hetero atom moiety; R2 and R3 are independently selected from the group consisting of hydrogen, a halogen, a hetero atom containing group and a hydrocarbon group that is optionally substituted at least once with a hetero atom moiety; and R4, R5, R6, R7, R8, R9, R10 and R11 are independently selected from the group consisting of a nitrogen containing group, a sulfur containing group, a hydroxyl group, a silicon containing group, hydrogen, a halogen, a hetero atom containing group and a hydrocarbon group that is optionally substituted at least once with a hetero atom moiety.
Abstract:
A photoconductive imaging member containing a supporting substrate, a photogenerating layer, a charge transport layer, and in contact with the charge transport layer comprised of a polymer and a yellow dye of the formula. 1
Abstract:
A photoconductive imaging member comprised of a supporting substrate, a hole blocking layer thereover, a photogenerating layer, and a charge transport layer, and wherein the hole blocking layer is comprised of a metallic component and an electron transport component.
Abstract:
An electrostatographic article including: a substrate; a charge generator layer overcoated on the substrate and which layer is sensitive to blue light; and a charge transport layer overcoated on the charge generator layer and which charge transport layer is transparent to blue light.
Abstract:
A system and method are provided for measuring the average light levels from a flat panel display for use in a brightness compensating system. One or more photodiodes are disposed outside of the display area of a flat panel display so as to measure the average light levels directly or via total internal reflection through the transparent substrate of the display. The measured light levels are then used to provide a baseline for calibrating the color balance and brightness of the display using the brightness compensating system.