Diagnostics Using Light TRIZ Cases

A hybrid optical and opto-acoustic imaging apparatus adjusts spatial resolution and imaging depth through combined microscopic and mesoscopic detection.

A conical light funnel concentrates multiple wavelength beams to boost signal-to-noise ratio, resolving interference from skin and tissue layers.

Optical-electronic device replaces invasive blood draws with near infrared spectroscopy to measure total hemoglobin concentration in tissue continuously.

Real-time feedback guides user pressure adjustments to resolve baseline noise artifacts and improve measurement precision.

An integrated sensor within a resection device enables in-vivo tissue analysis, eliminating laboratory delays and supporting immediate diagnostic decisions.

An earbud housing integrates a light guide to deliver optical energy into the ear canal, resolving bulk constraints in wearable health monitors.

Segmenting optical signals into intracranial and extracranial components resolves the reliability trade-off in non-invasive intracranial pressure monitoring.

A wearable electronic apparatus uses a movable sensor unit supported by an outer case to adjust contact pressure against the user's body.

A biometric sensor matrix integrates multiple light emitting and receiving units to detect various health metrics within a compact footprint.

A portable assay apparatus uses a releasable frame to retain functional modules for convenient on-site operation.

An ergonomic device uses optical tracking to measure anatomical surfaces for photobiomodulation treatment planning.

A biological sensor module uses convex curved surfaces to press tissue and collect reflected light into a spot on the receiver.

Segmenting video into overlapping windows isolates clean signals from motion artifacts, enabling accurate real-time vital sign tracking on portable devices.

Nanoparticles act as nano-lenses to concentrate femtosecond laser pulses into near-fields, eliminating thermal damage and high-cost optics.

Moving infrared lasers scan subcutaneous structures to project visible vein maps, reducing procedure time and discomfort from failed vascular access attempts.

A swept laser system generates depth-resolved images of the human retina and choroid using optical frequency domain interferometry.

A physiological measurement system dynamically adjusts active wavelengths based on real-time sensor signal quality.

A compact bio-information assembly integrates a finger contact interface, force sensor, and optical sensors within a guided support structure.

A total internal reflection prism with optimized refractive index emits mid-infrared light to detect glucose levels.

An integrated visual fractional laser instrument uses image-guided robotic control to automate scanning, reducing surgery time from minutes to seconds.

An optoelectronic apparatus uses single-photon avalanche diodes to detect infrared pulses and determine time-of-flight distributions.

Logarithmic transformation of light quantities corrects distance deviations, enabling accurate antioxidant level estimation without precise sensor alignment.

Replacing mechanical polarizers, a diode-based illumination system controls light contributions via electronic intensity adjustment and time-multiplexing.