Sensing By Electromagnetic Radiation TRIZ Cases

Segmented illumination sources and hardware pre-processing circuits adapt to varying surface types and distances, resolving decoding accuracy trade-offs.

Adjustable detection threshold reduces false positives from far-field movements while maintaining near-field object recognition accuracy.

A barcode reader switches gain control modes to handle signal saturation.

A high dispersion optical lens extends depth of field in code scanners by focusing different light wavelengths to a single location.

Concave geometry centers items on the weigh scale, reducing rolling errors and improving scanning accuracy.

Aiming module directs light to a partial imaging area, eliminating frequent visual field adjustments during symbol reading.

Graphical code readers detect glare and adjust illumination settings, reducing reflections from reflective surfaces.

Local decoding in a wearable code reader eliminates central system latency, reducing user waiting times during garment scanning.

Reader device detects material markers to configure scanner settings, resolving chromatic fidelity issues across diverse rock compositions.

Synchronizing pulsed illumination with imager exposure timing eliminates specular reflection hot spots from mobile screens.

A barcode imaging engine varies illumination power across sensor rows to capture multiple exposure levels in a single frame.

Segmented lens elements reduce the volume and weight of barcode readers while maintaining optical focusing reliability.

Refractive cylindrical lenses replace diffractive elements to generate visible target patterns, resolving manufacturing complexity and wavelength limitations.

A single angled illumination element serves horizontal and vertical scanners, reducing component count and failure points.

A mirror relays light rays from test tube barcodes to a camera, reducing device height while maintaining image quality and minimizing unwanted reflections.

An optical bandpass filter selectively transmits specific wavelength ranges to enhance image stability in scanning systems.

A decoding device derives multiple read paths based on barcode orientation and clusters results to identify successful data extraction.

Silicone flexural elements maintain beam stability against gravity and shock while enabling automated manufacturing of laser scanning assemblies.

Retroreflective material retroreflects scanner illumination back onto symbols to create an extended lighting field for clear imaging.

Vertical electric field antennas provide 3 dB reading power gain and minimize wave reverberation to ensure reliable identification at high speeds.

A variable focus lens assembly uses a projection system to establish an optical reference point for rapid image acquisition.

Linearly aligned light sources illuminate specific zones to show where produce extends off the platter, preventing inaccurate weight measurements.

A microcontroller unit with embedded memory reads subsampled image data to decode machine-readable indicia.

A hybrid monochrome and color imager generates stereo 3D images to support both machine-readable indicia reading and produce identification.

Scanning specific rows at fixed intervals detects markers for decoding, eliminating comprehensive image processing that increases time and risks missing codes.

A hybrid bi-optical barcode reader uses infrared sensing planes to detect object movement at scanning volume edges.

A printed circuit board routes signals from internal imaging assemblies to an external host through a sealed cavity boundary.

A controller generates and verifies a unique token on an NFC tag to authenticate assets.

A variable setting imaging lens adjusts the plane of optimum focus to match different reading distances in laser scanning terminals.

Load cells and alcohol vapor sensors detect evaporation rates, preventing product loss from leakage.

Pre-trigger image processing calculates sensor parameters in advance, reducing trigger-to-decode response time below 200 milliseconds.

Dichroic mirrors separate light by wavelength to enable simultaneous 2D and 3D imaging, reducing packaging complexity in indicia readers.

An information code reader quantizes cell data based on luminance levels before transmission to a server.

A handheld optical reader captures setup symbologies and stores a user-defined decoding order to output data sequentially.

Embedding deep inspection logic in a ring scanner eliminates secondary devices, resolving hands-free operation complexity.

A method calculates phase-time slope to estimate predicted RFID signal phase for accurate distance measurement.

A motion detector triggers a reader to scan wireless tags on personal items when the user moves.

An RFID test system uses near-field elements to establish controlled electromagnetic coupling between ports for tag identification.

Adaptive linear combiner processes signal delay to measure range, discarding cross-lane reads for accurate lane discrimination.

A control system sets imaging parameters by capturing a minor image portion to determine light intensity levels for near and far imagers.

A portal and forklift reader system compares tag readings with motion sensor data to identify extraneous tags.

Code reader evaluation unit adjusts threshold values dynamically based on received signal profiles to detect minima and maxima accurately.

A white light scanner uses a filtering element to transmit red wavelengths to a monochrome sensor.