Using Optical Means TRIZ Cases

Scanning guide pin alignment angles alongside the connector end face eliminates calculation errors caused by positioning deviations in multi-fiber ferrules.

A detection device uses multiplexed interference light from a single head to determine absolute position on a diffraction grating.

A guidance dolly system physically contacts tire treads to guide a digital imaging device along a predefined trajectory.

Fixed inclined aperture decouples resolution from fiber tapering, enabling interchangeable fibers without recalibration.

A wearable metrology apparatus integrates headgear dimensioners and footwear force sensors to capture package data hands-free.

Sequential structured light projection stabilizes thermal equilibrium, reducing captured images and improving measurement speed without sacrificing accuracy.

Segmented portable calibration assembly resolves the contradiction between measurement precision and fixture weight by enabling on-site ADAS recalibration.

A detection system segments an area to acquire precise three-dimensional coordinate values using an infrared distance measuring sensor.

A method corrects angular position measurement errors using diametrically opposed photodetectors to average deviations at known positions.

A device captures wheel sidewall images before and after rotation to determine roll angle changes.

An optical monitoring system detects stylus tip displacement using distinguishable light characteristics.

A homodyne reflectometer samples reflected signals via a standing wave probe to generate real-valued in-phase outputs.

Laser shape measurement calculates conductor position within a rectangular wire to resolve positioning deviations that cause unreliable quality assurance.

A device measures intransparent layer thickness using chromatic-confocal and interferometric distance sensors to determine precise dimensional values.

Segmented interface arrangement uses central optical transmission for high-bandwidth data and outer mechanical bearings to maintain precise alignment.

A reflective film stack induces optical resonance to boost light intensity through absorbing layers.

A sensor device stabilizes its light source wavelength using an integrated vapor cell reference for continuous in situ calibration.

An optical tomograph adjusts measuring and reference beam path lengths automatically using interference detection.

Laser tracker range constraints define global control points for workshop measurement positioning systems, resolving distance-related accuracy errors.

A coordinate detector uses a sensor position adjusting unit to fine-tune light sensor orientation for accurate touch detection.

Triangulation-based laser measurement automates sample positioning to prevent collisions with concave surfaces during X-ray analysis.