Lubricant metering for photoconductor in imaging device
AssigneeLexmark International, Inc.
InventorsMichael Brian Bacelieri, Marc Cousoulis
Life of this patent
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AssigneeLexmark International, Inc.
InventorsMichael Brian Bacelieri, Marc Cousoulis
Estimating the term…
An imaging device has a photoconductive drum with a surface that is selectively discharged to create a latent electrostatic image for attracting toner for transfer to a media moving in a process direction. The image is divided into multiple segments along the process direction and discharged pixels per segment are counted. An accumulator keeps track of the numbers of pixels per revolutions of a roller that applies the toner to the drum. Upon meeting a predetermined deficiency in the counts of pixels in any given segment, an artificial image gets generated on the surface of the photoconductive drum that supplies the missing pixels, per segment. The image gets developed with toner, but does not transfer to the media. Lubrication occurs on the surface of the drum and each segment retains a relatively common number of imaging pixels that get developed over time.
In an imaging device having a photoconductive drum with a surface that is selectively discharged to create a latent electrostatic image for attracting toner for transfer to a media moving in a process direction and a lubricant other than the toner for application to the surface of the photoconductive drum, wherein the toner is applied to the surface of the photoconductive drum by a roller, a method comprising:
In an imaging device having a photoconductive drum with a surface that is selectively discharged to create a latent electrostatic image for attracting toner for transfer to a media moving in a process direction and a lubricant other than the toner for application to the surface of the photoconductive drum, the toner being applied to the surface by way of a roller, a method comprising:
In an imaging device having a photoconductive drum with a surface that is selectively discharged to create a latent electrostatic image for attracting toner for transfer to a media moving in a process direction and a lubricant other than the toner for application to the surface of the photoconductive drum, the toner being applied to the surface by way of a roller in contact with the surface of the photoconductive drum, the lubricant being applied to the surface of the photoconductive drum by way of an applicator brush in rolling contact with the photoconductive drum, a method comprising:
Dependencies are inferred from the claim text.