Electrophotography – Supplemental electrophotographic process – Exposure or charging
Reexamination Certificate
2011-07-12
2011-07-12
Gray, David M (Department: 2852)
Electrophotography
Supplemental electrophotographic process
Exposure or charging
C399S050000, C399S051000, C399S089000, C399S115000
Reexamination Certificate
active
07979003
ABSTRACT:
The image forming apparatus including: a photoconductor provided with a charge generation layer and an overcoat layer; a first charging unit charging the photoconductor when an image is formed; an exposure unit irradiating the photoconductor with light having a wavelength to which a relative sensitivity of the charge generation layer is larger than a relative sensitivity of the overcoat layer; a development unit developing an electrostatic latent image formed on the photoconductor by the first charging unit and the exposure unit with toner; a transfer unit transferring an image developed on the photoconductor to a medium; a light irradiation unit irradiating the photoconductor with light having a wavelength to which the relative sensitivity of the overcoat layer is larger than the relative sensitivity of the charge generation layer; and an erasing unit erasing a charge from the photoconductor irradiated with light by the light irradiation unit.
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Aoshima Taku
Kanai Yutaka
Fuji 'Xerox Co., Ltd.
Gray David M
Gray Francis
Morgan & Lewis & Bockius, LLP
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