Input device with optical sensors

W Whitney, Y Pan, AF Cihan, T Chen… - US Patent App. 17 …, 2024 - Google Patents
(US); Stephen E. DEY, San Francisco, CA (US) Optical sensors can be used for content
generation using an input device without a touch sensitive surface. In some examples, the …

Wearable self-mixing interferometry device used to sense physiological conditions

AF Cihan, AZ Harb, M Mutlu, M Huang… - US Patent …, 2024 - Google Patents
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 …

Self-mixing interferometry-based input device

M Mutlu, AF Cihan, MT Winkler, T Chen - US Patent 11,861,072, 2024 - Google Patents
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 …