OPTICAL DEVICE AND IMAGE READING DEVICE
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United States of America Patent
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Issued Date -
Mar 14, 2024
app pub date -
Jan 17, 2023
filing date -
Sep 9, 2022
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Abstract
An optical device includes: a lens body including plural lenses arranged such that optical axes of the plural lenses extend along each other; and a light-blocking body disposed on a light incident side of the lens body and including light-transmitting portions that transmit light and light-blocking portions that block light, the light-transmitting portions and the light-blocking portions being continuously arranged in an alternating manner such that the light-transmitting portions are positioned at the plural lenses and that the light-blocking portions are positioned between the plural lenses.
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