IMAGE READING DEVICE
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United States of America Patent
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Issued Date -
Dec 21, 2023
app pub date -
Jun 1, 2021
filing date -
Sep 25, 2020
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status (Latency Note)
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Abstract
The present disclosure relates to an image reading device having a highly-accurate structure that enables an easy increase in depth of field, that is, improvement in the depth of the field, without need for a change in basic characteristics of lenses. An overlap preventer (5) disposed between a lens array (1) and a sensor element array (3) to prevent overlap of images formed by lenses (2) is included. A slit section (5) that is the overlap preventer (5) includes multiple slit plates (7) arranged in a main scanning direction and extending in a sub-scanning direction to partition off a space, and the slit plates (7) are fixed to fixing plates (13).
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