Photosensitive member for retaining electrostatic latent images
First Claim
Patent Images
1. A photosensitive member for retaining electrostatic latent images, which comprises:
- an electrically conductive substrate,a photosensitive layer formed on the electrically conductive substrate and including a photoconductive material, andelectrically insulating and light-transmittable specks comprising inorganic material and distributed on the photosensitive layer as a surface protective layer, the maximal width (W) of each speck if 200 μ
m or less, and the ratio L/W of the distance (L) between each of the specks to the maximal width (W) is 1 or less.
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Abstract
This invention relates to a photosensitive member for retaining electrostatic latent images, which comprises:
an electrically conductive substrate,
a photosensitive layer formed on the electrically conductive layer and including a photoconductive material, and
insulating and light-transmittable specks distributed on the photosensitive layer as a surface protective layer.
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Citations
30 Claims
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1. A photosensitive member for retaining electrostatic latent images, which comprises:
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an electrically conductive substrate, a photosensitive layer formed on the electrically conductive substrate and including a photoconductive material, and electrically insulating and light-transmittable specks comprising inorganic material and distributed on the photosensitive layer as a surface protective layer, the maximal width (W) of each speck if 200 μ
m or less, and the ratio L/W of the distance (L) between each of the specks to the maximal width (W) is 1 or less. - View Dependent Claims (2, 3, 4, 9, 10, 11, 12, 13, 14, 15, 16)
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5. A photosensitive member for retaining electrostatic latent images, which comprises:
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an electrically conductive substrate, a photosensitive layer formed on the electrically conductive substrate and including a photoconductive material, and electrically insulating and light-transmittable specks comprising amorphous hydrocarbon and distributed on the photosensitive layer as a surface protective layer, the maximal width (W) of each speck being 200 μ
m or less, and the ratio L/W of the distance (L) between each of the specks to the maximal width (W) being 1 or less. - View Dependent Claims (6, 7, 8)
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17. A photosensitive member for retaining electrostatic latent images, which comprises:
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an electrically conductive substrate, a photosensitive layer formed on the electrically conductive substrate and including a photoconductive material, a resinous layer formed on the photosensitive layer, which is composed of a resin as a main component, and electrically insulating and light-transmittable specks comprising inorganic material and distributed on the resinous layer as a surface protective layer, the maximal width (W) of each speck is 200 μ
m or less, and the ratio L/W of the distance (L) between the maximal width (W) is 1 or less. - View Dependent Claims (18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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Specification