A wearable device includes a device housing configured to be worn on a first surface of a
user, a set of one or more SMI sensors, and a processor. The set of one or more SMI sensors …

An input device includes an enclosure defining a three-dimensional input space and one or
more self-mixing interferometry sensors coupled to the enclosure and configured to produce …

Methods and systems concerning non-reciprocal sensing paths for a self-mixing
interferometry operation are disclosed herein. Optical components may be used to direct …

Various sensors, including particulate matter sensors, are described. One particulate matter
sensor includes a self-mixing interferometry sensor and a set of one or more optical …

Control systems and methods are provided that utilize a device, which can be worn by a
user, to enable the user to enter control commands for causing a controller to control one or …

US20230341944A1 - Ring-inputted commands - Google Patents US20230341944A1 - Ring-inputted
commands - Google Patents Ring-inputted commands Download PDF Info Publication number …

A wearable electronic device including a housing that is worn by a user and a SMI sensor
contained within the housing. The SMI sensor may include an emitter that outputs coherent …

A wearable device includes a device housing configured to be worn on a first surface of a
user, a set of one or more SMI sensors, and a processor. The set of one or more SMI sensors …

G01P5/18—Measuring speed of fluids, eg of air stream; Measuring speed of bodies relative
to fluids, eg of ship, of aircraft by measuring the time taken to traverse a fixed …

A device includes a first component, a second component having a reconfigurable distance
from the first component, an optical element, an SMI sensor, and a processor. The optical …