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Photonics.com Weekly: Messing with the speed of light (2/5/2015)

Messing with the speed of light
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Thursday, February 5, 2015
Mobius Strips Conjured from Beam Polarization
Mobius Strips Conjured from Beam Polarization A light beam can be structured so that its polarization twists around like a Mobius strip, an example of the rich structure that light beams can possess at subwavelength distance scales.
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In Memoriam: Charles Hard Townes
Dr. Charles Hard Townes, whose work on stimulated emission led to the creation of lasers and enabled the photonics industry, died Jan. 27 at age 99.
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3 Finalists Vie for National Integrated Photonics Institute
Three consortia led by the universities of Central Florida, Southern California and New York have been selected by the U.S. Department of Defense to submit full proposals for creating a $220 million Integrated Photonics Institute for Manufacturing Innovation.
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Products on PhotonicsBuyersGuide.com
Canon USA - Optical Digital Laser Rotary Encoder Optical Digital
Laser Rotary Encoder

Canon USA
Canon R-1 series Laser Rotary Encoders offer high performance high resolution, accuracy and precision) in a very compact 36mm diameter body.
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Sydor Optics, Inc. - Custom Optical Windows Custom Optical
Windows

Sydor Optics, Inc.
Sydor Optics has extensive experience in double-sided grinding and polishing of custom optical windows for IR and UV applications in the industrial, medical, research and defense industries.
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Fermionics Opto-Technology - InGaAs Photodiodes InGaAs Photodiodes
Fermionics Opto-Technology
Fermionics Opto-Technology manufactures InGaAs photodiodes for data, voice and video communications, and large area photodiodes for instrumentation and sensing applications.
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4D Technology Corp. - Short Coherence Laser Interferometer Short Coherence Laser Interferometer
4D Technology Corp.
The new AccuFiz short coherence laser interferometer includes a second, external, short coherence laser source that lets you isolate and measure plane parallel optical surfaces.
More info >>
More Articles on Photonics.com
Ultrasonic Waves Create One-Way Optical Fiber
Ultrasonic Waves Create One-Way Optical Fiber Brillouin scattering-induced transparency (BSIT) permits light to travel in one direction along the fiber while light traveling in the other direction is strongly absorbed.
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Strong Fourth Quarter Keeps Jenoptik on Track
The Jenoptik Group said it is looking forward to a jump in revenues in the new year after ending 2014 with sales and earnings down slightly.
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Expanded Tissues Show Confocal Microscopes More Detail
Researchers at MIT have developed a method for making biological tissue samples physically larger, rendering their nanoscale features visible to conventional confocal microscopes.
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Photonics Media's Weekly Newscast In this edition of the industry's premier weekly newscast: A look at a new microscopy technique that makes tissue samples larger, as well as a new paradigm for image sensors. Also, a preview of the Prism Awards and Photonics West, and an appreciation of laser pioneer Charles Hard Townes.
Digital Imaging Down, But Teledyne Ends the Year Up
Despite lagging sales in its digital imaging department, Teledyne Technologies Inc. reported record profits as it closed the books on 2014.
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Speed of Light Reduced in Free Space
Speed of Light Reduced in Free Space Passing photons through an optical mask can give them a transverse spatial structure that reduces their speed.
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JPK Opens Expanded Headquarters in Berlin
Citing growing demand for its nanoanalytics products, JPK Instruments has moved into an expanded suite of offices and laboratories with increased manufacturing space.
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Industry Events
Photonics West - Feb. 10-12, 2015 · The Moscone Center, San Francisco, Calif.
Photonics West 21,000 attendees, two exhibitions, 1250 exhibiting companies, and 4700 papers on biomedical optics, biophotonics, translational research, industrial lasers, 3-D printing, optoelectronics, microfabrication, MOEMS-MEMS, displays and more.
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CALLING ALL BIOPHOTONICS INNOVATORS!
CALLING ALL BIOPHOTONICS INNOVATORS!
Photonics Media is seeking presenters for “Biophotonic Imaging for Medicine,” a free digital conference to be held June 11. We invite presentations from researchers, clinicians and engineers working at the graduate, doctoral and professional levels. Topics of interest include light-sheet microscopy, optical coherence tomography, photoacoustics, computational imaging and more. Visit www.photonics.com/bioconference to find out more and submit an abstract.
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Photonics Buyers' Guide
Looking for Imaging and sensing products? Search the Photonics Buyers' Guide or Browse these product categories:

Digital Cameras
Image Processing Software
Lens Arrays
Microscope Cameras
Nanosecond Cameras
Photovoltaic and Photoconductive Detectors
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