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Class Information
Number: 399/159
Name: Electrophotography > Image formation > Photoconductive member
Description: Subject matter wherein a light responsive member has a particular physical, electrical, or magnetic characteristic which enables the member to change its (a) electrical resistivity or (b) conductivity or (c) charge or (d) emissivity or (e) magnetic condition or (f) persistent internal polarization upon exposure to radiant energy in the form of light.










Sub-classes under this class:

Class Number Class Name Patents
399/162 Belt 249
399/167 Drive apparatus 759
399/166 Plate 22
399/161 Renewable layer 46
399/160 Selection of image frame area 52


Patents under this class:
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Patent Number Title Of Patent Date Issued
6200717 Electrophotographic photoconductor and electrophotographic apparatus Mar. 13, 2001
6190811 Electrophotographic photosensitive member process cartridge and electrophotographic apparatus Feb. 20, 2001
6188860 Method and arrangement for developing a plurality of electrostatic images on a substrate Feb. 13, 2001
6180302 Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic member Jan. 30, 2001
6180303 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus, and process for producing the same photosensitive member Jan. 30, 2001
6180305 Organic photoreceptors for liquid electrophotography Jan. 30, 2001
6175703 Image forming apparatus and process cartridge Jan. 16, 2001
6169868 Electrophotographic apparatus Jan. 2, 2001
6169869 Image forming apparatus and process cartridge Jan. 2, 2001
6167219 Grounding member, flange, photosensitive drum, process cartridge and electrophotographic image forming apparatus Dec. 26, 2000
6163669 Image forming apparatus Dec. 19, 2000
6157798 Electrostatic recording apparatus Dec. 5, 2000
6153344 Positive charging single-layer type electrophotosensitive material Nov. 28, 2000
6151468 Electrophotographic photoconductor Nov. 21, 2000
6146800 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Nov. 14, 2000
6144825 Image forming apparatus using an elastic photosensitive drum for an electrophotographic processor for enhancing charge and transfer characteristics Nov. 7, 2000
6132911 Method for manufacturing pigment, electrophotographic photoconductor using the pigment and electrophotographic image forming method and apparatus using the photoconductor Oct. 17, 2000
6131003 Noise reducing device for photosensitive drum of an image forming apparatus Oct. 10, 2000
6131006 Photosensitive drum for electrophotography Oct. 10, 2000
6127078 Electrophotographic photoconductor and electrophotographic device using the same Oct. 3, 2000
6128454 Process cartridge, electrophotographic image forming apparatus, driving force transmission part, and electrophotographic photosensitive drum Oct. 3, 2000
6120955 Substrate for photosensitive member, photosensitive member, production method thereof and image forming apparatus using the photosensitive member Sep. 19, 2000
6122467 Image forming apparatus using an amorphous silicon photosensitive member having a thin cylinder Sep. 19, 2000
6110628 Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus Aug. 29, 2000
6110629 Electrophotographic, photosensitive member and image forming apparatus Aug. 29, 2000
6110631 Photoconductor for electrophotography and method of manufacturing and using a photoconductor Aug. 29, 2000
6108502 Photosensitive member to be used for image-forming apparatus and image-forming apparatus comprising such photosensitive member as well as image forming process Aug. 22, 2000
6104896 Apparatus and method for forming an interference fit Aug. 15, 2000
6097914 Image bearing member and method of manufacturing the member and image forming apparatus using the member Aug. 1, 2000
6093515 Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus Jul. 25, 2000
6088557 Electrostatographic printing apparatus with endless recording belt Jul. 11, 2000
6081680 Image forming apparatus which prevents permanent deformation and excessive vibration of the image supporter and image formation unit using the same Jun. 27, 2000
6075955 Noise reducing device for photosensitive drum of an image forming apparatus Jun. 13, 2000
6070022 Image forming apparatus having a system for performing image density adjustment by detecting light reflected off a photosensitive member May. 30, 2000
6063532 Photoreceptor May. 16, 2000
6058282 Electrostatographic apparatus using alloyed zirconia ceramic providing image receiving surface May. 2, 2000
6041204 Color image forming apparatus with an organic photoconductor Mar. 21, 2000
6029034 Image forming apparatus having an .alpha.-Si photosensitive drum and a non-magnetic uni-component toner Feb. 22, 2000
6025101 Image forming method and image forming apparatus for use in the method Feb. 15, 2000
6016414 Electrophotographic photosensitive member, electrophotographic apparatus and process cartridge Jan. 18, 2000
6006056 Photoreceptor unit with braking member Dec. 21, 1999
6004716 Method of forming an electrophotographic transfer image Dec. 21, 1999
6002897 Image-forming machine with photosensitive drum mount Dec. 14, 1999
6002901 Electrophotographic photoreceptor and electrophotographic apparatus Dec. 14, 1999
5995795 Electrophotographic printing apparatus and method Nov. 30, 1999
5991573 Electrophotographic photoconductor drum with weight-controlling member Nov. 23, 1999
5991574 Photosensitive drum Nov. 23, 1999
5981125 Electrophotographic photoreceptor, and an image-forming apparatus and method of using the same Nov. 9, 1999
5983055 Photosensitive element for electrophotography Nov. 9, 1999
5978627 Method and system for measuring sensitivity of electrophotographic photoconductor Nov. 2, 1999

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