HOLDING JIG, OPTICAL ELEMENT COATING METHOD, AND OPTICAL LENS MANUFACTURING METHOD
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United States of America Patent
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Issued Date -
Jan 23, 2025
app pub date -
Feb 14, 2022
filing date -
Feb 14, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A holding jig which is capable of holding any of optical elements of various shapes or sizes, and free of causing deformation or damage of the optical elements. A holding jig for holding an optical element includes: a base; first, second and third holding parts which hold the periphery of a lens substrate; a first arm to which the first holding part is attached and which is provided to the base swingably about a pivot; a torsion spring biasing the first arm in a first swinging direction such that the first holding part is urged toward the lens substrate; and an arm locking mechanism configured to lock the swinging of the first arm.
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