Application library
News and application notes
Inspections we were asked to solve, and the lighting that solved them. Each note describes the part, the defect, the geometry chosen and the illuminator used.
Application notes · Technique guides · Industry notes
-
Telecentric Backlighting for High-Precision Fastener and Screw Inspection
Dimensional inspection of screws, bolts, and fasteners demands telecentric optics and high-uniformity backlight illumination. A technical guide to illumination geometry, backlighting, and measurement accuracy…
-
Machine Vision and LED Lighting for Precision Bottle Cap Inspection
Bottle cap inspection with machine vision relies on specific LED illumination to catch cap presence, alignment, tamper evidence, and colour. A technical guide to…
-
LED Lighting for PCB and Electronics Inspection: Solder, Components and Traces
Electronics manufacturing demands the most precise vision inspection of any industry. See how to choose LED illuminators for PCB solder joint inspection, component placement…
-
Darkfield Lighting: Revealing Surface Defects Hidden Under Standard Illumination
How darkfield (low-angle) illumination uses grazing incidence to reveal scratches, cracks, engraving, and surface texture on metals, glass, and plastics.
-
Direct vs. Diffuse Lighting: Picking the Right Technique for Each Inspection Task
An in-depth comparison of direct and diffuse illumination: where each excels, real application examples, and how RODER’s product families support both approaches.
-
Backlight LED Illuminators: A Practical Guide to Silhouette and Transmission Inspection
Backlight illuminators create the high-contrast silhouettes that make dimensional measurement and contour inspection remarkably reliable. Learn everything about backlight design, uniformity requirements, and the…
-
LED Lighting for Logistics Vision: Parcel Sorting, Sizing and Barcode Reading
The e-commerce boom has driven unprecedented demand for vision-based parcel sorting and dimensioning systems. See how LED illumination solves the key challenges: variable parcel…
-
Ambient Light Rejection in Machine Vision: Shielding Your System from Factory Lighting
Factory ambient light — fluorescent tubes, skylights, neighbouring machines — can wreck machine vision results if it is not managed. Learn the hardware and…
-
IP Ratings for Machine Vision Illuminators: Understanding IP65, IP67 and IP69K
IP protection ratings directly decide whether an LED illuminator can survive in your production environment. This guide explains the IP65, IP67 and IP69K ratings…
-
Hyperspectral and Multispectral Imaging: The New Frontier in Industrial Quality Control
Hyperspectral and multispectral imaging see beyond what conventional monochrome or colour cameras can detect, revealing composition, contamination and material properties invisible to standard vision…
-
Lighting for Collaborative Robot Vision: Cobot Integration Considerations
Collaborative robots are reshaping flexible manufacturing, and vision-guided cobots depend on lighting that is safe, compact, flexible and easy to integrate. Learn the specific…
-
Machine Vision Market Trends 2025–2030: The Forces Driving Industrial Inspection Growth
The global machine vision market is forecast to top $18 billion by 2030. What is driving this growth? Explore the key trends: AI adoption,…