Optical Rangefinders TRIZ Cases

A distance measuring apparatus corrects calculated distances using histogram shapes acquired from reflected light.

Waveguide units with mode converters reduce phase errors from process variations, improving far-field spot quality.

A photodetection device uses counters and a subtraction processor to isolate reflected light signals from ambient noise.

Segmenting the LADAR receiver into multiple elements increases optical gain and ranging performance without exceeding size, weight, and power constraints.

Tuning the laser driver to its resonant frequency minimizes power consumption and heat dissipation, enabling compact time of flight camera designs.

Simultaneous multi-wavelength illumination enables pixel-by-pixel range and color acquisition using a planar detector array.

An image processing device extracts distance information to identify and enhance specific irregular parts within captured tissue images.

A time-of-flight camera adjusts phase delays to optimize distance measurements.

An amorphous matrix with dispersed crystalline nanodomains prevents fretting corrosion and maintains structural integrity at high temperatures.

A range-compensating lens divides its aperture into zones with distinct focal lengths to modulate optical signal strength across varying object distances.

Imaging devices on transport carriages capture support element images for precise roll core positioning.

Concavely arranged optical modules enable compact 3D imaging by reducing device complexity while maintaining panoramic scanning coverage.

An optoelectronic sensor accumulates time of flight values using a coincidence filter to distinguish signals from noise events.

A radar apparatus integrates light reception signals and calculates a differential signal to detect object distance.

A digital measuring apparatus integrates laser, level, and sensor modules into a single chassis with an interactive screen.

A MEMS deflection unit adjusts emission light inclination to measure distances without altering collimation direction.

A MEMS mirror LIDAR device redirects optical signals through multiple lens sections to scan space without mechanical rotation.

Separating laser paths from observation optics reduces power loss and simplifies alignment.

A multimodal fusion system integrates LiDAR and camera data to generate accurate 3D object proposals.

Replacing mechanical rotors with a MEMS scanning mirror eliminates rotor offset jitter and reduces base station volume for compact VR systems.

A coordinate measurement device integrates laser tracking and scanning capabilities within a single optical assembly.

A LIDAR assembly uses a dichroic optic to direct laser beams along different paths, widening the vertical field of view.

Wireless power transfer via induction coils eliminates slip rings in a rotating optical range finder, reducing weight and friction while enhancing durability.

Phase-coherent signature quanta improve signal-to-noise ratios against strong background noise.

A processing unit controls exposure duration in an optical displacement sensor by synchronizing light projection with external timing signals.

A dual 2D laser radar system calculates actual ground inclination to distinguish terrain from obstacles.

Dual emitters with matched thermal response calculate force distribution by comparing received light ratios, eliminating temperature drift errors.

A time-of-interference LiDAR system measures distance using optical interference signals and pulsed wavelength modulation.

A three-dimensional measuring device adjusts light emission per irradiation region to isolate direct reflected signals from the target object.

Logarithmic histogram bins reduce silicon storage area by over 65% while processing large dynamic ranges in time-of-flight imaging systems.

An under-display sensor uses polarization and retardation layers to convert sensing light into circularly-polarized light for display transmission.

A measurement system corrects roughness parameters using incident light angle, distance, and intensity data.

Dynamic threshold adjustment prevents unintended shutoff during dishwashing while ensuring reliable water stop after task completion.

Shaped lenses minimize relative depth estimation errors while reducing power consumption and improving signal-to-noise ratios.

Curved optical surface corrects slit distortion from cylindrical lenses, preserving detection accuracy and reducing external noise interference.

An automated system replaces manual ultrasonic measurements with precise probe paths, reducing operator error and increasing throughput.

Autonomous mobile scanners equipped with laser range finding systems map refractory lining profiles.

A distance measurement device synchronizes directional light emission with imaging cycles to maintain image signal integrity.