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Optical Sensors are the Key to Health-Monitoring Wearables—And Size is Critical

Optical Sensors are the Key to Health-Monitoring Wearables—And Size is Critical

Optical sensors have made it big in the medical device industry. And with wearables taking on increasing roles for health monitoring, size is paramount.


News Jul 11, 2020 by Jake Hertz
Driver Monitoring Systems May Prevent Thousands of Distracted Driving Accidents

Driver Monitoring Systems May Prevent Thousands of Distracted Driving Accidents

Distracted and drowsy driving is one of the leading causes of traffic-related deaths in the U.S. Here's an inside look at the technology that can put a stop to it.


News Jun 12, 2020 by Nicholas St. John
A New Bat-Like Sensor Captures Images Using Echolocation

A New Bat-Like Sensor Captures Images Using Echolocation

What does IMERAI’s new sensor have in common with bats, dolphins, and whales? Echolocation.


Archaeologists Employ LiDAR to Uncover the Secrets of Long-Lost Empires

Archaeologists Employ LiDAR to Uncover the Secrets of Long-Lost Empires

LiDAR technology in archeology has developed distinctly from LiDAR in ADAS. The most recent find? An ancient Mayan ceremonial site.


News Jun 09, 2020 by Gary Elinoff
Determining Dynamic Range of CCD Image Sensors

Determining Dynamic Range of CCD Image Sensors

This article explains how CCD construction, operating parameters, and external signal-processing circuitry contribute to the maximum variation in luminance that CCD imaging hardware can capture.


Quantum Efficiency and Signal-to-Noise Ratio in CCD Image Sensors

Quantum Efficiency and Signal-to-Noise Ratio in CCD Image Sensors

In this article, we’ll draw upon our knowledge of noise sources and combine it with some new information to create a comprehensive model for CCD noise performance.


Photon Noise, Read Noise, and Reset Noise in CCD Image Sensors

Photon Noise, Read Noise, and Reset Noise in CCD Image Sensors

In this article, we’ll take a look at electrical and optical conditions that contribute to reduced image quality in CCD camera systems.


Dark Noise in CCD Image Sensors

Dark Noise in CCD Image Sensors

This article introduces the concept of image noise and discusses one noise source that plays a prominent role in the design of CCD systems.


Microsensors Developed Using Optical Wireless ICs to Increase Sensing and Communication Range

Microsensors Developed Using Optical Wireless ICs to Increase Sensing and Communication Range

Researchers at Cornell University have mass-produced tiny energy-harvesting sensors, 30,000 of which can fit on one side of a penny.


News May 05, 2020 by Luke James
A Combination of Microwave Engineering and Optoelectronics to Improve Signal Processing

A Combination of Microwave Engineering and Optoelectronics to Improve Signal Processing

Researchers at the École Polytechnique Fédérale de Lausanne (EPFL), an institute in Switzerland, created a process that uses deep ultraviolet stepper lithography that outperforms current nanofabrication techniques.


What Is Visual SLAM? (Hint: It’s Not Just a Tech in Roomba Vacuums)

What Is Visual SLAM? (Hint: It’s Not Just a Tech in Roomba Vacuums)

What are the origins of visual SLAM? and what are some other applications for this technology beyond floor cleaning? 


News Apr 16, 2020 by Nicholas St. John
Photonic Breakthrough: A New Light-Emitting Silicon Eliminates Heat in PCB Design

Photonic Breakthrough: A New Light-Emitting Silicon Eliminates Heat in PCB Design

Can you imagine a world in which heat wasn't an issue when designing with silicon data chips?


News Apr 10, 2020 by Gary Elinoff
Are Perovskite LEDs an Up-and-Comer on the Display Scene?

Are Perovskite LEDs an Up-and-Comer on the Display Scene?

Maybe you've heard of perovskite for solar cells. But what about perovskite LEDs? Can a team of researchers make them a viable alternative to organic LEDs or quantum-dot LEDs?


News Apr 07, 2020 by Robin Mitchell
Samsung and LG Exit the LCD Market. Quantum Dots and Organic LEDs Take the Stage

Samsung and LG Exit the LCD Market. Quantum Dots and Organic LEDs Take the Stage

With Samsung and LG closing production on LCDs, the two display leaders turn their sights on two newer technologies: quantum dots and OLEDs.


News Apr 01, 2020 by Gary Elinoff
CCD Image Sensor Types: Full-Frame, Interline-Transfer, and Frame-Transfer CCDs

CCD Image Sensor Types: Full-Frame, Interline-Transfer, and Frame-Transfer CCDs

This article explains the characteristics, advantages, and disadvantages of three CCD (charge-coupled device) architectures.


Introduction to Image Sensor Technology, from Photons to Electrons

Introduction to Image Sensor Technology, from Photons to Electrons

This article, the first in a series, discusses light-sensitive electronic devices called photodiodes and compares CCD and CMOS sensors.


Researchers Push the Boundaries of Neuromorphics With Retina-inspired UV Sensor

Researchers Push the Boundaries of Neuromorphics With Retina-inspired UV Sensor

In this article, we will look at a retina-inspired photonic synapse that may further develop sensory AI systems.


News Feb 17, 2020 by Robin Mitchell
What Is the Light Convergent Reflective Sensor on OMRON’s New Sensor Eval Board?

What Is the Light Convergent Reflective Sensor on OMRON’s New Sensor Eval Board?

Let’s take a look at the 2JCIE-EV, which comes with sample code and supports a wide variety of sensing applications.


News Feb 12, 2020 by Robert Keim
Design Solution for Automotive LCD Displays Utilizing LED Driver ICs

Design Solution for Automotive LCD Displays Utilizing LED Driver ICs

See how multi-channel automotive LED driver ICs implement backlight local dimming, bringing ‘true black’ to automotive LCD displays.


2020 Brings New Crop of LiDAR Sensors for Autonomous Vehicles

2020 Brings New Crop of LiDAR Sensors for Autonomous Vehicles

LiDAR has been a staple sensing technology in the development of autonomous vehicles. What's new in automotive LiDAR sensors?


News Feb 03, 2020 by Lisa Boneta.