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LIGHT SOURCES WEBINARS
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How Lighting Innovations Drive Manufacturing AdvancementsMachine vision systems continue to become more powerful as components evolve and advance, but one fact remains the same: lighting represents a key component that drives success in all imaging...
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Maximizing Multispectral or Hyperspectral Imaging Systems with Optimized IlluminationIn recent years, growth in multispectral and hyperspectral imaging has enabled new applications for vision system designers and expanded the range of imaging applications that can be addressed....
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Vision Spectra Conference 2023: July 18-20Take your professional growth to new heights with machine vision insight and trends. Photonics Media invites you to join us virtually July 18 to 20 for our annual Vision Spectra Conference. ...
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Optical Vortices and Their InteractionsSince the earliest theories and subsequent experiments, the study of optical vortices has delivered striking challenges to the way scientists traditionally think of light. Optical vortices are beams...
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Recent Advancements in Structured-Light LasersStructured light provides the ability to tailor light within all of its degrees of freedom, including amplitude, phase, and polarization. There are many approaches to tailoring light, from using...
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Innovations in Interferometry: Fourier Transform Spectroscopy in the Palm of Your HandCurrently, Fourier transform spectroscopy most often involves large benchtop devices that measure in the infrared (IR). However, recent innovations have simultaneously shrunk the technology and...
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The Laser-Driven Light Source: Theory, Practice, and ApplicationsNumerous applications require broadband light sources that have stable output, high brightness, stable spectral composition, and a high degree of spatial coherence. The traditional broadband light...
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Fluorescence Lifetime Microscopy for Label-Free Imaging of Cellular Metabolism and HeterogeneityCellular metabolism is the process by which cells generate energy. The process can be dysregulated in many diseases and pathologies, including cancer, neurodegeneration, and diabetes. Current...
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Introduction to Display Metrology: Evaluating the Quality of Displays Using Scientific Systems and MethodsDisplay screens — on instruments ranging from smart devices to automotive displays to augmented and virtual reality headsets — influence the way individuals connect to the world....
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Managing Laser Degradation in Industrial ApplicationsLasers are made of physical matter. Therefore, the natural degradation of their materials can cause variability in performance. Aging optics often cause slow changes in laser behavior and, when left...
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Photodynamic Therapy as a Cancer Technology for Global HealthThe World Health Organization recently reported that more than 60% of new cancer cases and 70% of cancer deaths each year occur in low- and middle-income countries (LMICs). In this context,...
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Emerging Clinical Applications of LED-Based Photoacoustic ImagingPhotoacoustic imaging is a hybrid technique with combined optical contrast and ultrasound-based resolution and imaging depth, offering tremendous potential in detection and treatment monitoring of...
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A Technical Exploration of Spatial Light Modulators and Their Latest 3D ApplicationsLASER COMPONENTS brings together some of the brightest minds in the industry for a one-hour workshop. Doctoral students from MIT, Princeton University, and Stanford University share how they are...
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An Introduction to Plastics Laser WeldingLasers are a beneficial tool for joining sheet, film, or molded thermoplastics, and textiles including thermoplastic composites. Laser processing allows for precise yet rapid delivery of a controlled...
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Lighting Considerations for Line-Scan ImagingO’Neill covers the process of successfully implementing a line-scan system from start to finish. He talks about the advantages of line-scan systems and the hardware necessary to get the most...
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Multimodal Machine Vision Applications Demand Integrated Lighting SolutionsFacing continued labor shortages with no staffing relief in sight, manufacturers and warehouses need to automate increasingly challenging tasks. In this presentation, Kinney discusses the new...
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The Ultimate Vision System for Backlit Components: Light, Color, and Defect Detection in OneFrom automotive panels and avionics to LED-illuminated controls and accents — backlit components must be inspected to ensure the accuracy and visual quality of icons, shapes, and text. These...
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Thermal Modeling of Lasers in Manufacturing ProcessesFor the modeling of lasers in manufacturing processes, it is common to treat the laser as a spatially, or volumetrically, distributed heat source that moves and reorients over time. COMSOL...
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Measuring Long-Wavelength Lasers with IR Cameras, Pyroelectric Scanning-Slit Sensors, and Wavelength Conversion ApparatusUsing SWIR, MIR, and FIR lasers requires knowledge of their beam quality parameters. Many considerations significantly impact the laser process, such as mode structure, positional stability, and...
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New Laser Light Sources for Spectroscopy: Frequency CombsOptical frequency combs have gained a lot of attention recently due to their unique ability to act as a ruler in both time and frequency space, connecting the radio frequency (RF) spectrum to the...
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LEDs: Expanding Capabilities for Live Cell ImagingThe light source of a widefield fluorescence microscope is often overlooked by scientists setting out to capture fast cellular processes with live cell imaging. But LEDs have changed the game. ...
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Novel Sources of Tunable Laser Light for Quantum Center SpectroscopyWidely tunable continuous-wave optical parametric oscillators (CW OPOs) have matured into versatile laser light sources. Presenters Niklas Waasem and Korbinian Hens take a closer look at CW OPO...
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Soft, Biocompatible Optoelectronic Neural InterfacesAdvanced optoelectronic systems that can intimately integrate with the brain and the peripheral nervous system have the potential to accelerate progress in neuroscience research and enable new...
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The State of the Art in Machine Vision LightingMachine vision lighting technology must constantly evolve to meet increasing demands and advancing imaging technologies. Steve Kinney highlights the latest innovations in lighting, including dynamic...
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Optical Methods for Enhanced Machine Vision ImagesIt has often been said that using the right lighting and imaging can make or break a machine vision application. Low-angle lighting may bring out surface textures or useful shadows, backlighting...
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