light beam
AUTOCHARGE: AUTOMATICALLY CHARGE SMARTPHONE USING LIGHT BEAM
... Using an overhead camera (a Web camera, in the case of the current prototype) and object recognition software (MatLab), AutoCharge continuously scans the table top, looking for smartphone-shaped objects. When it detects ...
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Behaviour of migrating birds exposed to X band radar and a bright light beam
... visible light confirm earlier experiments by Larkin et ...the light beam, the birds were often seen hovering briefly and then trying to escape from the beam ...
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Optimisation of arbitrary light beam generation with spatial light modulators
... The phase-only digital hologram generation methods considered in this work are based on single-pass digital holograms, using diffraction from phase gratings to allow amplitude and phase control. The first six methods, ...
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Profile measurement of concave spherical mirror and a flat mirror using a high speed nanoprofiler
... incident light beam on the mirror surface and the reflected beam at that point coincide, using two sets of two pairs of goniometers and one linear ...laser light without using a reference ...
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Headlight Intensity Control Methods – A Review
... intensity light can be used especially during night time and when there are no vehicles ...level light beams are ...a light beam controller act as an intensity control system and maintains the ...
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Laser beam modulation by an acousto optic mode locker
... a beam modulator in this ...modulated beam of AOML, He-Ne laser with the wavelength of ...the light beam intersects the acoustic wavefronts at the Bragg ...
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Laser testing of integrated circuits
... Optical Illumination of a semiconductor The light source Characteristics of the laser Production of the laser probe Laser probing of a silicon integrated circuit Light beam modulation Th[r] ...
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Effects of Electromagnetic Disturbance on Light Intensity Signal of Laser Beam System
... a light beam is not spread evenly but is concentrated in certain regions, which propagate like particles known as ...of light from hot bodies. Planck found that light energy is emitted in ...
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NEAR INFRARED SPECTROSCOPY FOR BRAIN OXIMETRY
... to light in the near infrared part of the spectrum and its subsequent absorption by chromophores present in oxygenated haemoglobin (HbO2) and deoxygenated haemoglobin (Hb) in the cerebral blood vessels within the ...
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An All Optical Approach to Construct J-K Flip-Flop by Proper Exploitation of Nonlinear Material
... a light beam to pass through it if it has no optical triggering signal and is opaque if there is sufficient amount of optical triggering ...like beam splitters (BSs), mirrors (Ms), ...
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Collision-induced (2)P(1/2) - (2)P(3/2) mixing in sodium.
... the component. These procedures were followed at each chosen gas pressure, starting with the lowest. A complete sequence of measurements was carried out with the component used for excitation, followed by a similar ...
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Polarization rotation of slow light with orbital angular momentum in ultracold atomic gases
... slow light with OAM A characteristic feature of an EIT medium is that only one circularly polarised component of light (say left po- larised light) is slowed ...larised light has a forbidden ...
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Stimulated Brillouin Scattering Characterization and Slow Light Generation Technique in Modern Optical Fibres
... slow light and a measurement system to measure delayed ...slow light medium the SL pump wave was launched into the fibre to counter- propagate with Stokes signal to introduce SBS slow ...slow light ...
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Beam Column Connections in Cold Formed Light Gauge Steel Structures
... restrained beam-column screwed connection by determining load carrying capacity of various connection ...thick beam-column connector using double rows of screws (Model 1), connection with 1 mm thick ...
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Propagation algorithms for Wigner functions
... lens. The paraxial negative lens eliminates the fast- oscillatory phase (Fig. 3c) generated by the focusing effect of the kinoform lens. In the end only the phase jumps produced by individual groove height of the kino- ...
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Modal beam splitter : determination of the transversal components of an electromagnetic light field
... a beam into arbitrary orthogonal modes while minimizing cross ...that light outside the ROI is lost, and this renders that optical system open in that not all intensity present in the input is available to ...
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Reflection and Refraction questions
... (b) A thin beam of white light is incident on one surface of a glass prism as shown below. On the diagram above, draw lines to show the approximate paths of the red and of the blue light[r] ...
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Beam Extraction by the Laser Charge Exchange Method Using the 3-MeV LINAC in J-PARC
... ) beam will be delivered from the J-PARC ...proton beam with a power of less than 10 W, a stable and meticulous beam extraction method is required to extract the low power proton beam from the ...
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Coating-Free Mirrors for Ultra-Sensitive Interferometry
... laser beam as a wave. Po- larisation of a beam refers to the transverse path traced out by end of the electric field vector of the paraxial wave as it propagates, as in Figure ...the beam, so is it ...
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A Beam Scanning Based Indoor Localization System using Light Emitting Diodes
... Abstract. In this paper, an indoor localization system using light emitting diodes (LEDs) is presented. Location of an object is determined by scanning two LEDs at pre-defined angles which are modulated at ...
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