Resources Contact Us Home
Charge roll, process cartridge, image forming apparatus, charging method, and cleaning method of charge roll

Image Number 4 for United States Patent #7917064.

A charge roll includes a roll member that contacts an image carrier and rotates, the roll member including a conductive material that charges the surface of the image carrier, and the roll member having particles on the outer circumferential surface of the roll member to have a surface roughness within a predetermined range.

  Recently Added Patents
Measuring current and resistance using combined diodes/resistor structure to monitor integrated circuit manufacturing process variations
Electrophotographic photoreceptor, image-forming apparatus, and electrophotographic cartridge
Interest point detection
Soft co-processors to provide a software service function off-load architecture in a multi-core processing environment
Secure data entry device
Illuminating device
Apparatus and method for multiplying frequency of a clock signal
  Randomly Featured Patents
Synthetic thickeners for cosmetics
Low height ADS connector
Structural building components and method for production on the basis of laterite
Method and apparatus for supporting wake-on voice and wake-on MIC technology
Nozzle for applying a liquid to the intermediate image carrier of an electrophoretic printer
Gain scaling for higher signal-to-noise ratios in multistage, multi-bit delta sigma modulators
Contact overtravel adjustment apparatus for a vacuum contactor
Method and system for independent control of voltage and its temperature co-efficient in non-volatile memory devices
Joystick controller with put-and-stay capability
Motor vehicle headlight including a two-filament lamp for selectively generating a main beam and an anti-fog beam