Non-imaging micro-optics deflect individual light beams inward, creating a compact virtual image that reduces light losses and improves resolution.
Ceramic fiber yarn covering on a zirconium alloy tube prevents ballooning and bursting at high temperatures, maintaining cladding integrity.
A wavelength-dependent optical filter compensates for spectral shifts in LED light sources, stabilizing reticle brightness and hue for improved aiming accuracy.
An optical distance measuring apparatus detects light emitting portion errors using clutter reflected light during non-measurement periods.
A polarization-based beam steering system directs LIDAR output interchangeably between directions using optical splitters and wave plates.
A LADAR-based system measures relative distances between optical surfaces using laser illumination and interference patterns.
Orthogonal projection of position vectors onto a straight line model improves pitch measurement accuracy for positioning machines.
An integrated handheld device merges GPS, laser rangefinder, and digital compass data to automate coordinate calculation and reduce warrior exposure time.
Multifunctional golf ranging telescope integrates wind direction and speed sensing devices to provide real-time environmental data for accurate distance measurement.
Assessing splicing accuracy across laser point clouds, reflectance maps, and high-precision maps to resolve inconsistent data alignment in autonomous driving.
Varifocal lens converges scanning laser light to detect maximum reflected intensity, eliminating high-precision time measurement equipment.