Real-time diagnostic system for detecting non-linear movement of an imaging member using optical fibers
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United States of America Patent
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May 10, 1994
Grant Date -
N/A
app pub date -
May 4, 1993
filing date -
May 4, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A diagnostic method and apparatus for use in an electronic printer or reproduction machine having a movable imaging member capable of receiving an image from a modulated light source. A plurality of light sources are mounted adjacent the imaging member. Each light source is illuminated in parallel with the activation of a corresponding machine component. The activation of the light sources results in a plurality of timing marks on the imaging member and subsequently on the printed sheet such that the length of each line corresponds to the time the parallel machine component was activated.
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