Sensing By Electromagnetic Radiation TRIZ Cases

A dual-function illumination light assembly projects light through a recessed path to illuminate targets and define the field of view periphery.

A handheld imaging reader uses a motion sensor to dynamically adjust illumination intensity and exposure time, reducing image blur from operator hand jitter.

Opened portion in extending housing allows line-of-sight confirmation of barcode position, resolving visibility conflicts during close-range scanning.

A data reading method isolates barcode regions using adaptive local thresholding and contour analysis to identify target data from images.

An RFID reader adjusts frame length using a collision detector and decoder to enhance reading efficiency.

An optical-based triggering mechanism eliminates false activations and contamination risks by replacing magnetic switches with a reliable light signal path.

A barcode reader assembly with a rotating stand mechanism resolves handheld stability trade-offs via resilient coupling.

A tapered lens pipe homogenizes light beams from oversized sources to create rectangular patterns.

A dual-chassis system separates near and far imaging optics to maintain compact dimensions while supporting long-range scanning capabilities.

Parallel decoding threads handle mixed symbol types without sequential delays, resolving the trade-off between versatility and speed in image-based readers.

Automated indicia decoder adjusts parameters using image data sets to enhance decode accuracy and speed.

A head-mountable scanner switches a code reader between low-power detection and high-power reading modes.

Non-rotationally symmetrical optics compensate for field of view divergence at far working distances, maintaining pixels per module.

A QR code localization method partitions images into mesh regions to identify object areas rapidly.

A display control system segments real space into coordinate areas to manage target location data.

A two-dimensional image sensor array captures hand gestures to switch imager reader modes without external configuration tools.

RFID reader bypasses master controller protocol engine to enable direct communication with RF frontend, resolving hardware complexity constraints.

A reflective mirror near the scan zone directs a camera aiming beam to align items accurately, eliminating manual package rotation delays.

A Vision System on Chip with a linear array processor detects regions of interest in pixel data streams.

A scanning window adjusts position and scale on a terminal display to capture two-dimensional code images directly from the screen.

Tilting the capture unit aligns the diagonal with the reference edge, resolving incomplete object detection caused by offset positioning.

A scanning device calibrates its aimer position by correlating the aimer pattern location with a decoded barcode in captured image frames.

Relocating electronics from the base to the handle via a grip-enabling switch eliminates liquid exposure risks and flexible connection failures.

A finger-mounted scanner uses a flexible substrate to carry conductive paths between the finger mount and wrist mount.

Aiming light trajectory guides image processing to identify selected targets from picklists.

A wireless tag communication device estimates direction ranges based on transmission power and reading distance to facilitate efficient searching.

An illumination controller sequences light source activation to reduce glare in captured images.

A unified image recognition system processes object and code images through a single entry point to streamline user operations.

Peripheral light sources emit beams through a transparent pane at angles under 35 degrees, reducing user blinding and surface reflections that degrade decoding.