IMAGE READING DEVICE, IMAGE CORRECTION METHOD OF IMAGE READING DEVICE, AND STOPPING METHOD OF MEDIUM TRANSPORTATION FOR IMAGE READING DEVICE
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United States of America Patent
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Issued Date -
May 9, 2024
app pub date -
Nov 6, 2023
filing date -
Nov 7, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
An image reading device includes a motor 3, a reading section 7 that reads an image on a medium 5, a first transporting roller 9 that transports the medium in a transport direction F by driving force of the motor and that is provided upstream of the reading section in the transport direction, a second transporting roller 11 that transports the medium in the transport direction by driving force of the motor and that is provided downstream of the reading section in the transport direction, and a measuring section 17, using an encoder sensor 15, configured to measure the rotational position of an encoder scale 13, wherein the encoder scale 13 is provided on a rotation shaft 19 of the second transporting roller 11.
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