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what is laser bias current?
A bias current is the direct and/or alternating current required to operate a bolometer at a specified resistance under specified ambient conditions.
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2012-03-26 A 3D camera that sees "around corners"
MIT researchers have created a camera that uses bursts of light to create 3D images of objects hidden around corners.
2012-03-01 Mobile video projection eyes small laser source
Mobile video projection eyes small laser source
2012-02-24 APIC's CEO Raj Dutt creates germanium laser
APIC's CEO Raj Dutt creates germanium laser
2012-01-31 Laser ablation systems get larger sample cells
Laser ablation systems get larger sample cells
2012-01-25 Researchers reveal laser semiconductor cooling
Researchers reveal laser semiconductor cooling
2011-11-11 CW laser diode drivers feature upto 5VDC
CW laser diode drivers feature upto 5VDC
2011-10-13 Laser driver, amp up transmission bandwidth
Laser driver, amp up transmission bandwidth
2011-09-28 USP laser breaks molecular bonds
USP laser breaks molecular bonds
2011-08-23 Microwave tech targets quantum computers
NIST researchers demonstrate a microwave technique that could be used to build inexpensive quantum computers that could eventually look like a smart phone combined with a laser pointer-like device.
2011-07-04 Digital resistor sets operating power for laser driver
Digital resistor sets operating power for laser driver
2011-06-22 LIV test of laser diode
LIV test of laser diode
2011-06-03 Using hardware interface on Agilent N1231B PCI three-axis laser board with external sampling
Using hardware interface on Agilent N1231B PCI three-axis laser board with external sampling
2011-05-19 Fibre-based laser source targets microscopy apps
Fibre-based laser source targets microscopy apps
2011-03-14 Fast-pulse laser scribing boosts solar efficiency
Fast-pulse laser scribing boosts solar efficiency
2011-03-08 Faster Internet with surface-emitting lasers?
A cheaper and more energy-efficient type of laser for fibre optics can deliver error-free data at a record rate of 40Gbit/s, according to researchers at Chalmers University of Technology.
2011-02-15 ST, bTendo partner on smartphone pico projector
STMicroelectronics and bTendo Ltd have inked a development and licence agreement for what is billed as the "the world's smallest pico projector" for smartphones and other portable consumer-electronics devices.
2011-01-17 LDLS delivers ultra-high brightness
Energetiq's newest laser-driven light source features an ellipsoidal collector to deliver ultra-high brightness UV-VIS-NIR light to a standard SMA fibre coupling.
2011-01-14 LSA tool features 400µs dwell time
Ultratech Inc. unveils the LSA101, a field-tested laser spike annealing (LSA) system for millisecond annealing applications featuring a dwell time of 400µs.
2010-12-28 DB-LSA system tailored for logic devices
Ultratech Inc. unveils the LSA100L dual-beam laser spike anneal (DB-LSA) system for manufacturing logic devices.
2010-12-21 Laser emissions attempt IC feature size reduction
Laser emissions attempt IC feature size reduction
2010-12-10 Quantum cascade laser technology on the fast track
Quantum cascade laser technology on the fast track
2010-12-03 Power-supply IC targets Blu-ray players, recorders
ST debuts the STODD01, capable of generating all the voltages needed to operate the player's circuitry, including the high-voltage driver for the blue laser supporting HD read/write capabilities.
2010-11-12 Infrared lenses tailored for security applications
LightPath Technologies adds two moulded infrared aspherical lenses to serve as the primary optics for thermal imagers or collimating lenses for quantum cascade laser (QCL) in security products.
2010-11-01 Desktop scanner embraces 3D technology
Here's a look inside NextEngine's low-cost, desktop 3D Scanner that creates mesh files of 3D objects for industrial design, reverse engineering, CGI and content creation vs. more expensive scanners.
2010-10-11 VBG technology stabilises 647nm red lasers
PD-LD Inc. unveils a line of high-powered, Volume-Bragg grating (VBG)-stabilised multi-mode 647nm red lasers targeting Raman spectroscopy, avionics and sensing.
2010-09-29 Femtosecond laser ablation makes metal films
Femtosecond laser ablation makes metal films
2010-09-17 Laser navigation sensor targets wireless mouse apps
Laser navigation sensor targets wireless mouse apps
2010-09-14 Photonic silicon chip displays laser control
Photonic silicon chip displays laser control
2010-08-26 Glass board measures laser power, energy distribution
Glass board measures laser power, energy distribution
2010-08-13 Raytheon's GBU-53/B to fly on U.S. fighters
U.S. Air Force has tapped Raytheon's GBU-53/B, an air-launched, precision-strike standoff weapons which integrates millimetre-wave radar, uncooled imaging IR and semiactive laser.
Max's Cool Beans

Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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