Test device
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United States of America Patent
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Oct 8, 2024
Grant Date -
Jul 28, 2022
app pub date -
Apr 14, 2022
filing date -
Nov 19, 2019
priority date (Note) -
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Abstract
A test device includes a specimen having a circular cross section that accommodates a test target, a specimen holding part that holds a plurality of the specimens in a row, light emitting elements in which light is incident on two adjacent specimens among the plurality of specimens, a first light guide path 46 that guides light emitted by the light emitting elements, and a second light guide path that is formed to have a smaller diameter than a diameter of the first light guide path and that guides the light emitted by the light emitting elements from the first light guide path to the specimen.
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