READING DEVICE AND IMAGE FORMING APPARATUS
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United States of America Patent
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Issued Date -
Oct 27, 2022
app pub date -
Mar 3, 2022
filing date -
Mar 3, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
According to an embodiment, a reading device that reads an object to be read in an image forming apparatus includes a lens array and a light guide. The lens array is provided in a posture in which an optical axis follows a height direction intersecting a reading surface. The light guide is adjacent to the lens array in a sub-scanning direction intersecting both the height direction and a main scanning direction, and locates maximum illuminance of illumination light illuminating the object to be read on a side opposite to the lens array with respect to a deepest position of a depth of field of the lens array in the height direction.
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