HG-C Series CMOS Type Micro Laser Distance Sensor | Panasonic Industrial Devices
First smartwatch to integrate a fully-functional laser projector and sensor array, allowing a screen to be projected on a user's skin to be poked, tapped, and swiped just like a traditional touchscreen. :
Laser triangulation distance sensor - LE SERIES - BANNER ENGINEERING CORP. - analog / programmable / with digital display
Subpixel three-dimensional laser imaging with a downscaled avalanche photodiode array using code division multiple access | Communications Physics
Optex LS 2D Profile Measurement Sensors | Ramco Innovations