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P10511 The Miniaturization of Xerography. The Xerographic Process. Charging Subsystem. Establishing grid voltage and coronode current. Distribute charge onto photoreceptor. Onto other subsystems. Acquire device characteristics. Erase charge. Project Description
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P10511 The Miniaturization of Xerography The Xerographic Process Charging Subsystem Establishing grid voltage and coronode current Distribute charge onto photoreceptor Onto other subsystems Acquire device characteristics Erase charge Project Description This projects goal was to design and build a xerographic charging test fixture that can be used to evaluate the performance of experimental high speed Bias Charge Rolls and compact solid state corona charging devices. Objective Tree Team Logo Customer Requirements • Allow any charge device configuration • Easily changeable components • Allow different dielectric thicknesses • Voltage reading across entire drum length • Parallel ESV axis with photoreceptor • Easy to use data acquisition menu • Repeatability • Data for both aluminum substrate and production photoreceptor • Uniform pre-charge erase • Accurate drum speed control • Proper safety measures • Alignment of charger with photoreceptor • Accept multiple photoreceptor diameters • Below target budget • Generate minimal ozone Graphical User Interface Test Fixture Charger Subsystem System Flow Photoreceptor Subsystem Erase Subsystem Motor Mount Concept Selection Special Thanks to: Willam Nowak – Faculty Guide Michael Zona – Faculty Consultant The Team Derek Meinke (ME, PM), Matthew Liff (ME), Tony Zhang (EE), ZawHtoo (ISE)