Sensing By Electromagnetic Radiation TRIZ Cases
- Barcode Scanner Standby Control via Distance Detection
Distance detection triggers a scanner standby state, reducing power consumption while minimizing startup time delays.
- Configurable Barcode Processing System with Prioritized Algorithm Sequencing
Prioritized database tables store software object paths, reducing processing time by eliminating unnecessary algorithm testing for unused barcode types.
- Light Guide Synchronization for Scanning Systems
A shaped light guide directs reflected beams to a photosensor, simplifying assembly of polygonal wheel scanners.
- Imaging Scanner Automatic Form Skew Correction
An imaging scanner system automatically corrects skew and illumination to transform captured forms into rectangles for barcode decoding.
- Electro-Optical Reader Misdecode Reduction
A reader system distinguishes GS1 DataBar Limited symbols from UPC-A fragments using controller logic.
- Handheld DPM Barcode Reader Polarized Lighting System
A handheld barcode reader uses a partially polarized window to illuminate direct part marking codes for reliable decoding.
- Movable Mirror Expands Camera Field of View
A movable mirror redirects light to expand a camera field of view, resolving the trade-off between scanning coverage and image resolution.
- Indicia Reader Firmware Update via Communication Module
A data reader system transfers firmware between indicia readers using a communication module to synchronize configuration parameters across the fleet.
- Imaging Reader Resolution Feedback via Aiming Pattern
A controller detects target distance using an aiming light pattern to determine scanning resolution for image capture.
- Bioptic Data Reader Using Wide-Angle Imagers Without Mirrors
A bioptic data reader uses wide-angle imagers to capture encoded data from items passing through a read region.
- Scanner Camera Exposure Mode Control
Configurable frame capture ratios and falling-edge camera activation prevent unintended item barcode reads during long exposure modes.
- Slim Mobile Barcode Scanner Illumination Module for DPM Scanning
Segmented tri-color LEDs and near-coaxial optics prevent specular reflection contamination on metallic barcodes within constrained device volumes.
- Universal Barcode Scanner with Adjustable Lens Configuration
Movable lens groups switch between field of view modes to resolve the trade-off between image resolution and coverage across varying scan distances.
- Laser Scanner Decode Time-Window Filter
Programmable decode time-window filter processes laser scan data to transmit only relevant symbol character information.
- Sample Analysis System Dual Identification for Barcode Scanning Failures
A sample analysis system uses scanning and image components to identify identifiers via a processor.
- Image Processing Apparatus for Distorted Code Detection
An image processing apparatus identifies frame areas to read code information from captured imprint images.
- Multi-Imager Barcode Reader Contrast-Based Decoding Optimization
A barcode reader controller calculates contrast levels within specific regions of images from multiple imaging assemblies to select the optimal image for decoding.
- Dual Illumination Information Code Reader for Screen and Cover Decoding
Separate visible and infrared imaging channels decode codes on screens and under covers, resolving interference in bright environments.
- NLTL RFID Sensor Tag for Indoor Ranging Accuracy
Nonlinear transmission lines generate broadband harmonics that resolve cycle ambiguity and mitigate multipath interference for accurate indoor ranging.
- Optical Reading Device Multi-Core Decoding Parallel Processing
Multi-core parallel decoding secures sufficient processing time for high-speed imaging, resolving unstable reading results on moving objects.