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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12601583-B2, on 14 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000873

Multi-channel self-mixing interferometric sensor

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Classification
Sensors, Controls & Machine Vision › Position and Presence Sensing
Original source
US-12601583-B2, the United States Patent and Trademark Office, 14 April 2026
Document SHA-256
8910b3eb644b2a109abde2538b4021426b6a78f90cdcf4e1f53e8647201b98b8

Abstract

A multi-channel SMI sensor includes an emitter configured to emit light having different polarizations and a polarization-selective lens for directing light having different polarizations towards different locations. The multi-channel SMI sensor is configured to measure physical phenomena at two different locations with a small footprint.

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Citation

OpenTechnical Publication OT-2026-000000873, “Multi-channel self-mixing interferometric sensor,” published September 15, 2026 at 19:03:31 UTC, https://opentechnical.org/p/OT-2026-000000873.

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This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.