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Optoelectronics & Displays
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The Lead

LED light draws only 320 watts at 12.53 amps

July 21, 2014 12:22 pm | Larson Electronics Llc | Product Releases | Comments

The LED10WSA-320 LED light released by Larson Electronics (Kemp, TX) produces 29,446 lumens of light output while drawing only 320 watts at 12.53 amps from a 12 volt electrical system. These LED lights are ideal replacements for fragile and hit running 400 watt metal halide lamps....

MediaTek addresses 2K smartphones with the latest in its 64-bit processor lineup

July 18, 2014 1:18 pm | by DisplaySearch | News | Comments

MediaTek announced its first 64-bit Octa-core processor, the MT6795, supports 2K (2560 x 1600)...

'Nanocamera' takes pictures at distances smaller than light's own wavelength

July 17, 2014 6:40 pm | by EurekAlert! | News | Comments

Researchers at the University of Illinois at Urbana-Champaign have demonstrated that an array of...

Plasmon-enhanced Polarization-selective filter

July 17, 2014 1:54 pm | by EurekAlert! | News | Comments

As we all know, some optical devices can only work with a certain incident polarization...

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An anti-glare, anti-reflective display for mobile devices?

July 16, 2014 6:10 pm | by EurekAlert! | News | Comments

If you've ever tried to watch a video on a tablet on a sunny day, you know you have to tilt it at just the right angle to get rid of glare or invest in a special filter. But now scientists are reporting in the journal ACS Applied Materials & Interfaces that they've developed a novel glass surface that reduces both glare and reflection

How to drive LEDs with power factor correction in a single stage

July 16, 2014 1:47 pm | by Brian King, Texas Instruments, www.ti.com | Texas Instruments | Blogs | Comments

A PFC-SEPIC converter can be controlled using a traditional PFC-boost controller. An important characteristic of the SEPIC is the lack of isolation.  This limits the use of this topology to applications that don’t require safety isolation.  Think about applications that are completely sealed with no user-accessible energized parts, like street lights and high-bay lighting.

Automotive convenience and safety systems rely on optical sensors

July 15, 2014 4:33 pm | by Jim Toal is Senior Manager, Product Marketing, Vishay Optoelectronics | Articles | Comments

Twenty years ago, I worked for a flexible circuit manufacturer supplying to automotive instrument panel manufacturers.  At that time, these manufacturers were wary of LED lighting. The tried and true twist-in bulb represented 99.9% of interior and exterior automotive lighting....

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Image sensor targets traffic, surveillance, medical imaging and industrial inspection

July 15, 2014 10:01 am | On Semiconductor | Product Releases | Comments

ON Semiconductor (Phoenix, AZ) is enhancing its charge-coupled device (CCD) image sensor portfolio with new technology for industrial applications. The new KAI-08051 Image Sensor provides improved light sensitivity, reduced read noise, and improved color accuracy compared to the previous generation...

Two-in-one LED driver features adjustable current and voltage

July 14, 2014 4:14 pm | Product Releases | Comments

GlacialPower (Taipei, Taiwan) announced a new dual-mode LED driver powering LED lighting from 7 W to 20 W. Featuring either constant current or constant voltage operation, the LED driver mode and power output can be easily adjusted to fit a variety of lighting and signage applications.

300-watt explosion-proof LED light fixture provides 24,000 lumens

July 14, 2014 3:19 pm | Larson Electronics Llc | Product Releases | Comments

The EPL-HB-2X150LED-RT Explosion Proof High Bay light fixture from Larson Electronics (Kemp, TX) provides operators with a powerful and energy efficient alternative to traditional hazardous location luminaries. LED technology and compact design makes this lamp a replacement upgrade option....

Photos of the Day: LG’s 18-inch flexible display

July 14, 2014 1:28 pm | by Youkyung Lee - AP Technology Writer - Associated Press | News | Comments

LG Display Co. has developed an 18-inch flexible display that can be rolled into the shape of a thin cylinder, a step toward making a large display for flexible TVs. The South Korean display panel maker said Friday the flexible display has a resolution of 1200 pixels by 810 pixels and maintains its function when it is rolled up....

LED replacements for incandescent lamps aim to increase the lamp life by 10 times

July 11, 2014 10:49 pm | Product Releases | Comments

VCC (Poway, CA) has enhanced its series of LED replacements for traditional incandescent lamps. Providing a complete drop-in replacement solution, the company’s expanded offering of LED replacement lamps and holders combine simple and fast assembly with…

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50 VA rugged pure sine wave inverter targets CCTV systems

July 11, 2014 10:29 pm | Product Releases | Comments

ABSOPULSE Electronics (Ottawa, Canada) has released the CSI 50-24/24-FT, an industrial quality low voltage DC-AC sine wave inverter specifically designed for powering CCTV systems. The inverter uses...

Guide to designing a device incorporating MEMS-based pico projection

July 11, 2014 4:00 pm | by By Carlos Lopez, Strategic Marketing Manager for Pico Products, Texas Instruments DLP | Articles | Comments

Over the last few years, millions of products incorporating pico projection have shipped, and developers are innovating new applications for this rapidly growing display category. Ideal applications for pico projection include near eye display, interactive digital signage, head mounted display, ultra short throw (UST) TV, standalone portable projectors and embedded projection in smartphones, tablets and laptops.

300 watt LED spotlight tower ideal for security and corrections applications

July 10, 2014 3:24 pm | Larson Electronics Llc | Product Releases | Comments

The WAL-TSL-300W-LED security spotlight tower from Larson Electronics (Kemp, TX) is designed to be an effective security and corrections lighting solution that produces a powerful spot beam that can be adjusted to track moving objects on the ground....

RFID light detector is battery-free

July 9, 2014 2:59 pm | Product Releases | Comments

The SHADOW from Farsens S.L., (San Sebastián, Spain), is a battery free RFID ambient light detector tag. These tags are compatible with commercial EPC C1G2 readers. It features a LPRS N5AC501085 Light Dependent Resistor (LDR) to detect exposure to light or darkness.

Miniature diffuse mode photoelectric sensors suit complex applications

July 9, 2014 12:34 pm | Pepperl+Fuchs Inc | Product Releases | Comments

Pepperl+Fuchs (Twinsburg, OH) has added three high performance diffuse mode sensors to its family of user-friendly and field-proven ML100 Series photoelectric sensors. These new versions are designed to provide advanced performance for increasingly complex and space-constrained applications.

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Lighting control sensors available with Passive Infrared, Ultrasonic (US), and Dual Technology

July 9, 2014 10:56 am | Product Releases | Comments

Hubbell Lighting (Greenville, SC) announced today that Hubbell Building Automation (HBA) has enhanced its popular wall switch vacancy and occupancy sensor family with the introduction of the LightHAWK2. From conference rooms, offices, and hallways to storage areas, restrooms, and hotel guest rooms ...

IR receivers promise simplified designs for data transmission

July 9, 2014 10:49 am | Product Releases | Comments

Vishay Intertechnology (Malvern, PA) has released two new miniaturized infrared (IR) receivers designed specifically for low-speed data transmission. The TSDP34138/56 and TSDP34338/56 are optimized for low-complexity, low-cost signaling.

Explosion-proof light provides 6,020 lumens of light output

July 2, 2014 4:09 pm | Larson Electronics Llc | Product Releases | Comments

Larson Electronics (Kemp, TX) has announced the release of a pedestal mounted explosion proof light, The EPL-BS-70LED-6XMB-150X12, that is a low-voltage lighting solution which uses advanced LED technology and an industrial grade design to provide operators in hazardous locations with excellent illumination....

Fully illuminated 30mm pushbutton meets the ISO 7000 standard

July 2, 2014 12:14 pm | Apem Components, Inc. | Product Releases | Comments

APEM, Inc. (Vista, CA) announces the new FP30 series pushbutton. Available in either snap-in or threaded bush mounting, this large but lightweight pushbutton is only 1.5 to 2.5mm for the snap in version, and 1 to 9mm for the threaded bushing version....

July 2014: Opto & Displays

July 1, 2014 5:01 pm | Digital Editions | Comments

While Hollywood often focuses on technology that’s not quite available in the real world, sometimes what’s depicted on-screen eventually makes its way into the market or even into a military convoy. Displays from the big screen: Motion sensor systems from Hollywood follows the evolution of the display technology seen in Steven Spielberg’s Minority Report as it moves from just an idea on a screen to a real-life communication tool.

Constant-current LED drivers meet demands of low-wattage intelligent lighting systems

June 30, 2014 2:10 pm | Sunpower UK | Product Releases | Comments

The LCM-25(DA) 25 W constant current LED power supply from Sunpower (Aldermaston, UK) allows designers to implement low-wattage intelligent LED lighting control systems and project style lighting designs. The LCM 25(DA) is the latest addition to the LCM series....

Stepper motors present maximum power, minimal size

June 30, 2014 10:33 am | Product Releases | Comments

With the new FDM0620 Series, MICROMO (Clearwater, FL) presents a high performance FAULHABER stepper motor with minimal size.  All components (including connections) are in a housing that measures 9.7 mm in length and 6 mm in diameter.

LED power supplies offer output current ratings to 700mA

June 27, 2014 2:57 pm | Product Releases | Comments

Green Watt Power (Concord CA) announces the 20 Watt GLCT Series of constant current Triac/ELV dimmable LED Power Supplies. The Series consist of four models with output current ratings of 400, 500, 600 and 700mA. The current range with dimming is 10% to 100% of the full rated output....

Guide to designing a device incorporating MEMS-based pico projection

June 27, 2014 2:49 pm | by Carlos Lopez, Strategic Marketing Manager for Pico Products at Texas Instruments DLP | Articles | Comments

Over the last few years, millions of products incorporating pico projection have shipped, and developers are innovating new applications for this rapidly growing display category. Ideal applications for pico projection include near eye display, interactive digital signage, head mounted display, ultra short throw (UST) TV, standalone portable projectors and embedded projection in smartphones, tablets and laptops.

Explosion-proof LED light fixture appropriate for recessed mounting

June 27, 2014 10:55 am | Larson Electronics Llc | Product Releases | Comments

The HAL-LI-48-2X150LED hazardous area LED light fixture from Larson Electronics (Kemp, TX) is designed to provide operators with a powerful and energy efficient alternative to traditional hazardous location luminaires. This explosion-proof fixture is a 2x4 Class 1 Division 2 hazardous location lay-in LED light panel....

LED light fixture features emergency battery backup

June 25, 2014 3:30 pm | Larson Electronics Llc | Product Releases | Comments

The GVP-EMG-48-2L-LED from Larson Electronics (Kemp, TX) is similar to the company's explosion proof LED fixtures that provide an LED alternative to fluorescent fixtures. These LED fixtures produce more light output with longer lamp life and are vapor proof and impact and vibration resistant....

Module adds sensing intelligence to finished products

June 25, 2014 12:05 pm | Product Releases | Comments

LeddarTech (Quebec City, Canada) announced the release of its Leddar One Sensing Module, an LED-based sensing solution that brings valuable sensing intelligence to a range of finished products. This single-element sensing module is suitable for…

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