beams (Total 11816 Patents Found)

Beams (11816 Patents Found)
Responsive to a plurality of parallel light beams and electric signals corresponding to the parallel light beams, an acoustic modulation element produces output light beams modulated by acoustic waves resulting from the electric signals. The element comprises a single acoustooptic medium block receiving the parallel be...
An image recording apparatus includes a reference clock signal generating unit which generates a reference clock signal; a light beam generating unit which generates a plurality of light beams; a beam detect sensor which detects the plurality of generated light beams to output a plurality of light beam detection signal...
A device for simultaneously measuring the level of particle and quantum radiation of a plurality of samples which includes a microplate having a plurality of wells for accommodating the plurality of samples. A plurality of light conductors, at least one for each well, is positioned to receive light from each well and f...
A system and method for adjustably connecting pre-cast wall facing panels to the soldier beams of a tie-back or anchor wall is provided, wherein the system comprises an array of panels stacked in rows having mutually adjacent side edge portions which are spaced apart from one of the soldier beams, a connecting column c...
The present invention relates to a closed-loop signaling method for controlling multiple transmit beams, comprising the steps of receiving (S 21 ) a plurality of at least two beams from a first transceiver (Node_B) via a plurality of transmission channels at a second transceiver (UE), evaluating (S 22 ), at said second...
A multi-beam apparatus for observing a sample with oblique illumination is proposed. In the apparatus, a new source-conversion unit changes a single electron source into a slant virtual multi-source array, a primary projection imaging system projects the array to form plural probe spots on the sample with oblique illum...
Configurations are disclosed for presenting virtual reality and augmented reality experiences to users. The system may comprise an image-generating source to provide one or more frames of image data in a time-sequential manner, a light modulator configured to transmit light associated with the one or more frames of ima...
A method of packaging a multi-channel optical receiver module and a package of the same are provided. The method includes installing a first lens on a sub-mount; aligning an optical block including a plurality of filters on the sub-mount; installing the aligned optical block on the sub-mount; aligning a second lens on ...
A microelectromechanical device (MEMD) defined within a substrate of a MEMS includes a mass element defining an area of interest. The device also includes a support beam supporting the mass element in spaced-apart relationship from the substrate. The support beam includes a first beam member defined by a first fixed en...
A rotatable optical wedge (125) disposed relative to a reflective member (130) and rotated between a first position and a second position to direct a light beam (127) reflected from the reflective member (130) to a position on a recording medium (135) and the position of the light beam is adjusted by moving the optical...
The objective of the present invention is providing optical systems for controlling with propagation of light beams in lateral and angular space, and through optical apertures. Said light beams include laser beams as well as beams with wide spectrum of wavelengths and large divergence angles. Said optical systems are b...
An interferometery system for making interferometric measurements of an object, the system including: a beam generation module which during operation delivers an output beam that includes a first beam at a first frequency and a second beam at a second frequency that is different from the first frequency, the first and ...
The invention includes several embodiments for slot assignment in code division multiple access communication systems. Some of the embodiments relate to fixed beams and others relate to adaptive arrays. One embodiment for fixed beams assigns slots by first detecting a beam having the best received quality and selected ...
The optical device comprises a first and a second optical sources ( 7,8 ) respectively emitting a first incident beam ( 10 ) and a second light beam ( 11 ) of different wavelength. Reflecting means, which may be a mirror ( 15 ), are arranged on the optical path of the first incident beam ( 10 ) so as to form a reflecte...
An ultrasonic imaging system includes a linear array of transducers of which a group of successively arranged transducers is selected and successively shifted to the next by at least one transducer. The transducers of the selected group are successively activated at respective delay times to transmit a radial scan beam...
A system and method for inspecting an object, where both a fan beam and a pencil beam of penetrating radiation are used to illuminating the object concurrently. Both beams may be derived from a single source of penetrating radiation. The pencil beam is noncoplanar with the fan beam and may be scanned with respect to th...
Systems and methods for detecting an image of an object by use of X-ray beams generated by multiple small area sources are disclosed. A plurality of monochromator crystals may be positioned to intercept the plurality of first X-ray beams such that a plurality of second X-ray beams each having predetermined energy level...
A receiving system 100 is disclosed which includes at least one antenna 101 providing a plurality of antenna beams providing signal diversity between communicated signals. A first processing branch 103 is included for processing a first plurality of signals appearing within a first plurality of the antenna beams....
The invention relates to a method for inactivating viruses, characterised in that an immunogenic composition or vaccine containing at least one virus is irradiated with electron beams, said immunogenic composition or vaccine containing at least one virus (i) being liquid, in particular being a suspension and (ii) conta...
An optical code scanning reader comprising laser beam generating elements focused at different distances from an optical receiver element having an optical axis and a photoreceiver element having a preselected photosensitive area; the laser beams travel along a minimum of two different optical paths in the reader and a...
An antenna system comprising a feed array, a subreflector and a main reflector which are oriented to define a front-fed dual reflector antenna geometry. The feed array is comprised of a plurality of separate feeds which are aligned in a predetermined contour. Each feed array is coupled to a feed network which acts to c...
An optical system for determining and reproducing spatial separation of features in the range of 80Å to 2500Å for optical microscopy and lithography using visible light, the system being independent of the wavelength of the incident light. An aperture mask is provided having at least one aperture of between about 8...
A target system for irradiation of molybdenum with charged particles from an accelerator to produce technetium and molybdenum radioisotopes. The target system comprises a molybdenum-100 material brazed with a brazing alloy to a backing material. The backing material preferably comprises a dispersion-strengthened copper...
The invention relates to a leaf ( 1 ) for a multi-leaf collimator ( 2 ) for delimiting a high-energy beam ( 3, 3′, 3 ″) of an irradiation device, in particular for conformational radiation therapy. According to the invention, the multi-leaf collimator ( 2 ) comprises a plurality of opposing leaves ( 1 ), which can ...
A process and a device for joining or separating various workpieces, in particular made of plastic or plastic and other materials, by means of curtain-like laser beams. To join workpieces in a particular joining area of the contact surface, a mask, made of a laser-impermeable material, is arranged between the laser sou...
In a process for generating at least three laser beams of different wavelengths for displaying color video pictures, a pulsed laser is used to generate light. The light output of the pulsed laser is released in a pulse and is introduced into a medium with nonlinear optical characteristics for generating a laser beam. I...
A female electric terminal assembly includes a body, a first beam extending from the body, and a second beam extending from the body. A channel is defined between the first beam and the second beam. A clamp is attached to the body and applies a force to bias the first beam and the second beam into the channel. A gap is...
An optical element for homogenizing and, possibly, concentrating the output from high-power two-dimensional semiconductor laser arrays, which has the basic shape of a convex-flat cylindrical lens with a facet cut into the convex surface for each individual semiconductor laser bar....
A billet of veneer sheets is constructed using parallel sheet conveying conveyors for simultaneous building of partial fans that are combined and transferred to the trailing end of the billet. Encoders, detectors and computer controls control the conveyors for precise placement of the sheets in building a fan and preci...
A system of matching optics for gaussian beams. The matching optics system is positioned between a light beam emitter (such as a laser) and the input optics of a second optics system whereby the output from the light beam emitter is converted into an optimum input for the succeeding parts of the second optical system. ...
A novel dual beam low energy electron microscope (LEEM) apparatus for inspecting semiconductor circuits or masks. Direct imaging records many pixels in parallel, offering higher inspection rates than prior art scanning methods. A low energy flood beam is superimposed with a second, higher energy flood beam. The use of ...
本发明公开了一种使用双激光光束的太阳能晶圆精密加工方法及装置,首先用低于太阳能晶圆材料加工阈值的照射激光束照射太阳能晶圆上的待加工区域,该区域吸收了光子能量,材料温度显著提高,同时产生大量载流子,然后用加工激光束...