Entries |
Document | Title | Date |
20080198603 | Light Source and Illumination Device Comprising at Least One Light-Emitting Element - A light source comprising a light engine ( | 08-21-2008 |
20080247165 | METHOD AND APPARATUS FOR INCREASING VISIBILITY OF A LASER POINTER - A method and apparatus for increasing the visibility in the visible spectrum of a laser pointer on a target. The laser pointer provides a laser source or sources of at least two distinct visible colors. The visibility of at least one of the laser source colors on the target is determined. The laser source color is selected from the given colors based on the determined visibility. The selected laser source color is directed to the target. | 10-09-2008 |
20080247166 | Photoelectric element package - A package structure for optical-electric element includes a first case and a second case. The first case is fixed on a substrate and the second case is assembled with the first case. The first case has an inner space for arranging a light emitting element and a driving element. The second case has a connecting ring for receiving an external component and a lens which is arranged in the bottom of the connecting ring for delivering the light emitting from the light emitting element to the external component. | 10-09-2008 |
20080259605 | Illumination light source and image display apparatus - An illumination light source includes a coherent light source in which a plurality of light emitting points that emit coherent light beams are arranged in a one-dimensional array; and a light magnifying unit that magnifies the coherent light beams that are emitted from the light emitting points so that a diameter of light emitted from the coherent light source in a direction perpendicular to a direction of arrangement of the light emitting points is larger than a diameter in the direction of arrangement of the light emitting points. The illumination light source also includes an optical fiber; and a light-converging optical system in which a magnification is set such that light emitted from the light magnifying unit is coupled to the optical fiber, based on a maximum diameter of the light emitted from the light magnifying unit. | 10-23-2008 |
20090010001 | Laser light source device, illumination device, image display device, and monitor device - A laser light source device includes: a light source; an external resonator, a wavelength conversion element converting the wavelength of part of incident light having the first wavelength into the second wavelength which is different from the first wavelength; and an optical-path conversion element causing the light that has been converted into light of the second wavelength in the process of traveling to the light source due to reflection from the external resonator to be separated into a second optical-path different from the first optical-path, and emitting a second laser light of the second wavelength. In the laser light source device, and the height of the wavelength conversion element is greater than a distance between an optical-axis of the first laser light on an end face of the wavelength conversion element which is close to the external resonator and an optical-axis of the second laser light. | 01-08-2009 |
20090034260 | Mechanical Mounting for Maze Attraction - A mounting mechanism for a laser or reflector may consist of a gross adjustment mechanism and a fine adjustment mechanism. The gross adjustment mechanism may enable a laser or reflector to be oriented in an approximate orientation and locked in place. The fine adjustment mechanism may enable a fine and precise adjustment to be applied. The mounting mechanisms may include a mounting plate that may mount to the surface of a wall and protect the rest of the mounting mechanism from disruption, but may also allow the fine adjustment mechanism to be tuned. The mounting mechanisms may be used to create a durable yet easily adjustable laser maze amusement. | 02-05-2009 |
20090059591 | LIGHT-EMITTING DEVICE - The present invention provides a light-emitting device realizing high directivity without using a cavity, which minimizes wire-breakage deformation of electrodes and generation of bubbles. | 03-05-2009 |
20090086489 | Laser Beam Pattern Projector - Methods and systems consistent with some embodiments presented provide methods for denying visual access to a first area from a target area. In some embodiments, methods for denying visual access from a target area may include generating a structured light pattern and projecting the structured light pattern from onto the target area. The structured light pattern may be moved at a rate and in a pattern to deny visual access of a first area from the target area. In some embodiments, the rate and the pattern may be chosen based on characteristics of the target area. | 04-02-2009 |
20090135601 | Focusing apparatus with deflection for electromagnetic radiation - It is often not possible to use a rectilinear beam guidance for laser processing in the case of curved components, since the laser and the associated optics are often excessively large. Consequently, according to the invention, a focusing apparatus with beam deflection is proposed that reduces the relevant beam region by means of appropriate lenses and mirror such that it is possible to feed to relatively small locations. | 05-28-2009 |
20090141496 | IMAGE DISPLAY APPARATUS - An image display apparatus includes a laser source for emitting ultraviolet or blue display-use laser light having a wavelength of 420 nm or less; and a display unit including a fluorescent light generating section for generating fluorescent light when irradiated with the display-use laser light, wherein the display unit displays an image using the fluorescent light generated by the fluorescent light generating section, wherein the display unit further includes an extraneous light shielding section for shielding an extraneous light which is emitted from a back side of the display unit and which has a wavelength in a range where the fluorescent light is generated so as to prevent the extraneous light from entering in the fluorescent light generating section. | 06-04-2009 |
20090185377 | LASER LANDSCAPE LIGHTING APPARATUS - A laser landscape lighting apparatus for use in accent lighting applications for landscapes and outdoor venues. In one embodiment, the laser landscape lighting apparatus includes a coherent light source in combination with a diffractive optical element and optionally a diffraction grating wheel. The diffractive optical element may be, for example, a holographic optical element. In some embodiments, the laser landscape lighting apparatus includes a temperature-controlled integral derivative system. In one application, the laser landscape lighting apparatus may project a static or movable star field. | 07-23-2009 |
20100053969 | Laser light decoration - A laser light decoration is disclosed in which a decorative string of light, for example, is replaced by a line of laser light reflected from a plurality of adjustable mirrors. A laser is provided which produces a fan or plane of laser light. The laser light is intercepted by a plurality of mirrors which may be tilted or rotated such that a reflected line of light is projected upon a surface and aligned appropriately by adjusting the mirrors. | 03-04-2010 |
20100053970 | LIGHT-EMITTING DEVICE AND ILLUMINATING DEVICE - A light-emitting device includes: a first laser light source; a first diffusion member provided along a light axis of a first light radiated form the first laser light source; and a first wavelength converter provided along the first diffusion member. The first diffusion member generates a second light from the first light. The second light outgoes in a direction different from the light axis direction of the first light. A ratio of generating the second light from the first light in a first part is higher than that in a second part, wherein an intensity of the first light in the first part is lower than that in a second part. The first wavelength converter absorbs the second light and emitting a third light having a different wavelength from the second light. | 03-04-2010 |
20100067232 | ELECTRONIC DEVICE - The invention discloses an electronic device. The electronic device includes a housing, a laser device, and an optical unit. The housing defines an opening. The laser device is positioned in the housing. The laser device comprises a light output area corresponds to the opening of the housing. The optical unit includes an optical plate and is movably movable into and out of the light path of the laser device to scatter or not scatter the emitted light, respectively. | 03-18-2010 |
20100080000 | LASER DIODE DEVICE AND DISPLAY APPARATUS - A laser diode device includes a red laser diode element, a green laser diode element and a blue laser diode element. The red, green and blue laser diode elements are arranged in a single package in a state of being connected to wires for supplying power independently. Additionally, the blue laser diode element is arranged between the red laser diode element and the green laser diode element as viewed from a laser beam-emitting direction. | 04-01-2010 |
20100080001 | SEMICONDUCTOR LASER DEVICE AND DISPLAY - This semiconductor laser device includes a substrate, a green semiconductor laser element, formed on a surface of the substrate, including a first active layer having a first major surface of a semipolar plane and a blue semiconductor laser element, formed on a surface of the substrate, including a second active layer having a second major surface of a surface of the semipolar plane, while the first active layer includes a first well layer having a compressive strain and having a thickness of at least about 3 nm, and the second active layer includes a second well layer having a compressive strain. | 04-01-2010 |
20100118535 | LIGHT SOURCE DEVICE, LIGHTING DEVICE AND IMAGE DISPLAY DEVICE - A light source device is provided with a coherent light source for emitting the coherent light, and a pattern changer for changing an interference pattern of the coherent light on a surface of the illumination object. The pattern changer includes a photorefractive crystal which is arranged between the coherent light source and the illumination object and on an optical path of the coherent light and exhibits a photorefractive effect, and a changer for changing at least one of a light intensity distribution, a polarization direction, a wavelength and an intensity of coherent light incident on the photorefractive crystal. The illumination object is illuminated with the coherent light. | 05-13-2010 |
20100118536 | LIGHTING DEVICE FOR ACCENT LIGHTING & METHODS OF USE THEREOF - Embodiments of invention are directed to a lighting device for use in accent lighting applications. In one embodiment, the lighting device includes a coherent light source, such as a laser, and a diffractive optical element. The diffractive optical element may be, for example, a holographic optical element. The lighting device may be adapted to retrofit into a pre-existing light fixture. In one application, the lighting device may project a static or movable star field and/or static or movable clouds. | 05-13-2010 |
20100172136 | Compact non-lethal optical disruption device - The current invention provides an optical disruptor having a laser system, a rangefinder, where the rangefinder provides a real-time distance to a target, control electronics; and dynamically-controlled output optics. The dynamically-controlled output optics are actuated by the control electronics to provide a divergence in real-time of an output of the laser system, where the real-time divergence is according to the real-time distance to the target. | 07-08-2010 |
20100220482 | Low-divergence light pointer apparatus for use through and against transparent surfaces - A light pointer apparatus and method of use comprising: a substantially flat bottom surface comprising a sufficiently large surface area such that when said substantially flat bottom surface is rested upon a substantially flat horizontal surface, said apparatus remains substantially immobile and stable relative to the substantially flat horizontal surface solely by virtue of the plane of contact formed between said substantially flat bottom surface and the substantially flat horizontal surface; a light source for emitting a low-divergence light beam comprising wavelengths in the visible light spectrum with a beam divergence of at most three degrees, fixed in orientation relative to said substantially flat bottom surface so as to emit said low-divergence light beam at a predetermined emission angle of at least 45 degrees relative to said substantially flat bottom surface; and surfaces other than said substantially flat bottom surface capable of being held and moved by a human hand. | 09-02-2010 |
20100254142 | ILLUMINATION SYSTEM - An illumination system comprises a light source, an optical element, a detection module, and a drive module. The optical element has a plurality of light transmitting regions through which light from the light source passes to produce a corresponding distribution curve of luminous intensity. A detection module thereof is used to detect a subject area and output a detection signal, and the drive module moves the optical element according to the detection signal of the detection module to generate required light intensity pattern of the light emitted from the light source, in which the light passes through a corresponding one of the light transmitting regions of the optical element. | 10-07-2010 |
20100265713 | Laser optics and diode laser - Laser optical system for shaping at least one laser beam bundle made up of a plurality of laser beams generated respectively by an emitter, the emitters being offset relative to one another in a slow axis of the laser beams and at a distance from one another, with at least one plate fan located in the beam path of the laser beam bundle, which (plate fan) consists of several plates made of a light transmitting material, which (plates) are arranged offset in the direction perpendicular to their surface sides and are arranged with their surface sides in planes which enclose the beam direction and the fast axis of the laser beams, the plates forming respectively one first preferably flat plate narrow side for one beam entry and opposite this side one second preferably flat plate narrow side for the beam exit. | 10-21-2010 |
20100265714 | LASER LIGHT SOURCE DEVICE - A laser light source device includes a light source unit that emits laser light, an optical axis adjusting unit that adjusts an optical axis of the laser light, and a mounting member on which the optical axis adjusting unit is mounted. The optical axis adjusting unit includes an adjustment mechanism for adjusting the positions of a lens in X- and Y-axis directions. The adjustment mechanism includes an X-axis moving part that is movable in the X-axis direction, a Y-axis moving part that is moved together with the X-axis moving part in the Y-axis direction, X-axis adjusting means that is provided at the X-axis moving part and adjusts the position of the lens in the X-axis direction, and Y-axis adjusting means that is provided at the Y-axis moving part and adjusts the position of the lens in the Y-axis direction. | 10-21-2010 |
20100271824 | Mounting devices for lasers, reflectors, and receivers - A mounting mechanism for a laser or reflector may consist of a gross adjustment mechanism and a fine adjustment mechanism. The gross adjustment mechanism may enable a laser or reflector to be oriented in an approximate orientation and locked in place. The fine adjustment mechanism may enable a fine and precise adjustment to be applied. The mounting mechanisms may include a mounting plate that may mount to the surface of a wall and protect the rest of the mounting mechanism from disruption, but may also allow the fine adjustment mechanism to be tuned. The mounting mechanisms may be used to create a durable yet easily adjustable laser maze amusement. | 10-28-2010 |
20100296291 | LIGHT RADIATING DEVICE AND METHOD OF FABRICATING ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE USING THE SAME - A light radiating device capable of reducing production costs and preventing sealing defects for a display device, and a method of fabricating an organic light emitting diode (OLED) display device using the same are provided. The light radiating device includes a light source to generate light and a light modifier, including a transmissive region and a non-transmissive region, that define an exposure region on a substrate. The method includes applying a frit to at least one of a first substrate having a pixel region and a second substrate, plasticizing the frit, and aligning the first substrate, the second substrate, and a light radiating device to define an exposure region on the at least one of the first substrate and the second substrate, and radiating the light to the frit to couple the first substrate and the second substrate. | 11-25-2010 |
20110044046 | HIGH BRIGHTNESS LIGHT SOURCE AND ILLUMINATION SYSTEM USING SAME - One or more violet lasers and wavelength conversion materials, such as phosphor, are utilized to provide high efficiency light sources, illumination systems, projection systems and backlights that have no speckle at low cost. This solution bridges the gap that currently exists between lasers and light emitting diodes (LEDs) by providing a visible light source that has brightness higher than that of LEDs and lower than that of lasers. | 02-24-2011 |
20110069490 | Phosphor Layer having Enhanced Thermal Conduction and Light Sources Utilizing the Phosphor Layer - A light conversion composition and light sources utilizing that composition are disclosed. The light conversion composition includes a transparent carrier medium, a phosphor conversion medium, and a heat-conducting medium. The transparent carrier medium is transparent to light at first and second wavelengths. The phosphor conversion medium converts light of the first wavelength to light of the second wavelength, the phosphor conversion medium being dispersed in the transparent carrier medium. The heat-conducting medium has a thermal resistance that is less than that of the carrier medium. The heat-conducting medium is dispersed in the transparent carrier medium such that the heat-conducting medium is present in a concentration sufficient to yield a net thermal resistance that is less than 90 percent of the carrier thermal resistance. The heat-conducting medium can include particles of a transparent crystalline material, such as silicon, diamond, or sapphire. | 03-24-2011 |
20110080734 | OPTICAL POINTING DEVICE - An optical pointing device includes a light source, a lens and a reflector. The light source is utilized to provide a light beam, and the lens is disposed on the light path of the light beam to focus the light beam. The reflector is disposed on the light path of the light beam between the light source and the lens for reflecting the light beam, so that the length of the optical pointing device can be reduced. | 04-07-2011 |
20110085337 | LIGHT SOURCE DEVICE - In a light source device provided with a light emission tube in which a light emitting element is enclosed and at least one laser oscillator part for radiating a laser beam towards said light emission tube, for focusing a beam within a light emission tube with a large solid angle and for preventing that the beam with a high energy density impinges upon the wall of the light emission tube, the light emission tube has a tube wall, part of which is made to function as a focusing means, or the light emission tube has a focusing means at the inner surface thereof. | 04-14-2011 |
20110116268 | LIGHT SOURCE DEVICE AND PORTABLE ELECTRONIC DEVICE USING SAME - A portable electronic device includes a housing, a display module received in the housing, and a light source device received in the housing. The light source device includes a light guiding unit, a light reflecting unit, and stimulated radiation medium positioned between the light guiding unit and the light reflecting unit. Outside light arrives at the medium through the light guiding unit and stimulates the medium to emit light, and the light emitted by the medium is reflected by the light reflecting unit to emit from the light guiding unit and illuminate the display module. | 05-19-2011 |
20110122627 | LIGHTING APPARATUS - The invention relates to a lighting apparatus comprising a laser source ( | 05-26-2011 |
20110149574 | ILLUMINATION SYSTEM - An illumination system including a light source and a magneto-optical device is provided. The light source is adapted to emit a beam, and at least a part of the beam is polarized. The magneto-optical device is disposed in a transmission path of the beam and includes a plurality of magneto-optical material units. The magneto-optical material units are adapted to be disposed in the transmission path of the beam, and at least a part of the magneto-optical material units has different optical rotation. The magneto-optical device is adapted to move so as to make the magneto-optical material units move with respect to the beam. | 06-23-2011 |
20110182071 | BEAM IRRADIATION DEVICE AND SEMICONDUCTOR LASER DEVICE - A beam irradiation device includes a semiconductor laser; a lens into which laser light emitted from the semiconductor laser is entered; and a scanning portion which causes the laser light transmitted through the lens to scan a targeted area. In this arrangement, the semiconductor laser has a laser chip; a cap which houses the laser chip; and an emission opening formed in the cap and adapted to pass laser light emitted from the laser chip. The emission opening has an aperture which restricts an incident area of the laser light into the lens. | 07-28-2011 |
20110188251 | DEVICE FOR LASER-OPTICAL GENERATION OF MECHANICAL WAVES FOR PROCESSING AND/OR EXAMINING A BODY - A device for laser-optical generation of mechanical waves for processing and/or examining a body includes a laser light source for generation of laser light and a modulator, on which a generated laser light falls and with which, from an incident laser light, a predetermined laser light intensity distribution can be generated on or in the body, in such a way that mechanical waves are excited on or in the body, with which the body is processed and/or with which, via detection of said waves, the body can be examined. According to certain aspects of the invention, the modulator is formed as a diffractive optical element wherein a height profile structure is formed on the surface of the diffractive optical element, with which the phase of the incident laser light is varied, thus generating a predetermined laser light intensity distribution. | 08-04-2011 |
20110222289 | OPTICAL ELEMENT, LASER BEAM OSCILLATION DEVICE AND LASER BEAM AMPLIFYING DEVICE - An optical element | 09-15-2011 |
20110280017 | Optical system for shaping a laser beam, and laser system having such an optical system - An optical system is provided for shaping a laser beam, having a first optical element which is designed at least partially as a base body, the base body having a base surface area and having a curved surface area which abuts said base surface area. The base surface area and the curved surface area are designed at least partially as transmission surfaces for the laser beam, and the base body has a recess with a curved surface area, wherein the curved surface area is designed at least partially as a reflecting surface for the laser beam. | 11-17-2011 |
20110286218 | SYSTEM AND METHODS FOR BROAD AREA VISUAL OBSCURATION - A system and methods for broad area visual obscuration around a platform. In one embodiment the system comprises a source of visible light, shaping optics and projecting optics. The system projects a light beam onto an illumination area in a sweeping pattern to repetitively illuminate all portions of the illumination area, such that a stationary observer within the illumination area receives repeating pulses of the light at a power, intensity, frequency and duration sufficient to visually impair the observer so as to substantially prevent the observer from discerning the platform between pulses. The light pulses are capable of temporarily blinding human eyes but incapable of causing permanent vision loss. | 11-24-2011 |
20110305023 | DEVICE FOR HOMOGENIZING LASER RADIATION - A device for homogenizing laser radiation has at least in a first direction perpendicular to a direction of propagation of the laser radiation partial beams spaced apart from each other, in particular for homogenizing laser radiation emanating from a laser diode bar, an array of refractive surfaces, which can deflect at least a majority of the partial beams of the laser radiation to be homogenized in such different manners that the beams run at least partially more convergingly to each other after passing through the refractive surfaces than before passing through the refractive surfaces. The device further has a lens device through which the partial beams, which have passed the array of refractive surfaces, can pass, wherein the lens device can superimpose at least some of the partial beams in a working plane. | 12-15-2011 |
20110317427 | SELF-COLLIMATOR CONCAVE SPECTRA SHAPING DEVICE FOR CHIRPED-PULSE-AMPLIFICATION - A self-collimator concave spectral shaping device for chirped-pulse-amplification (CPA): uses a spectrum decomposing system with CTSI construction, a spectrum synthesizing system with CTSI structure that is symmetrical to the decomposing structure, and a spectrum shaping system including an aperture and a planar reflector for spectrum shaping function design. The device accomplishes the following functions: firstly decomposing the spectrum of a chirped temporal pulse laser to a spectral domain; then shaping the spectrum in the spectral domain; finally synthesizing un-shiftily this shaped spectrum in the spectral domain into a temporal chirped pulse with a designed shape. The device has the feature of requiring less optical components, compacting the structure, requiring less space, cheap in cost, and running stability, for its small size of concave reflector, and its self-collimation and its symmetrical distribution, which it can be not only utilized in a general laser spectrum shaping and spectrum modulation, but also can be utilized for a high energy and ultra-high peak-power laser system in chirped pulse amplification with a large caliber and with a chirped pulse bandwidth of a few nanometers. | 12-29-2011 |
20120044693 | LASER LIGHT SOURCE APPARATUS - In order to reduce manufacturing cost of a base supporting a semiconductor laser, without deteriorating accuracy of mounting of the semiconductor laser, a mounting member is provided between the base supporting the semiconductor laser and the semiconductor laser; and the semiconductor laser and the base are fixedly attached with heat-cured silver paste. The silver paste has a lower curing temperature than an assurance temperature of the semiconductor laser, and a higher heat resistance than an operation temperature of the semiconductor laser. The mounting member is formed of a material having a higher heat resistance than the curing temperature of the silver paste. | 02-23-2012 |
20120106160 | THERMAL POINTER - A laser source assembly for providing an assembly output beam includes a first emitter, a second emitter, and a third emitter. The first emitter emits a first beam along a first beam axis that is substantially parallel to and spaced apart from an assembly axis. The second emitter emits a second beam along a second beam axis that is substantially parallel to and spaced apart from the assembly axis. The third emitter emits a third beam along a third beam axis that is substantially parallel to and spaced apart from the assembly axis. The first beam axis, the second beam axis and the third beam axis are positioned spaced apart about and substantially equidistant from the assembly axis. | 05-03-2012 |
20120127723 | ARRANGEMENT FOR PRODUCING LASER RADIATION, AND LASER DEVICE COMPRISING SUCH AN ARRANGEMENT - A device for producing laser radiation includes a homogenizer device which can separately homogenize a plurality of groups of partial beams of laser radiation in such a way that each group of partial beams proceeding from the homogenizer device can produce a line-shaped intensity distribution in a work plane, with the distribution having flanks which drop steeply at the line ends. The device further includes a superposition device for superpositioning the groups of partial beams in such a way that a line-shaped or linear intensity distribution having a length longer than the length of each of the line-shaped intensity distributions of the groups of partial beams can be produced in a work plane, wherein the superposition device includes a lens array having a plurality of lenses. | 05-24-2012 |
20120140476 | LASER MODULE - [Objective] | 06-07-2012 |
20120188768 | FIRE RESCUE LASER LIGHT APPARATUS - Disclosed is a laser light system for fire rescue. The system provides a means for a fireman to navigate a room, corridor, fire escape route, other enclosed infrastructure using laser light as a technique to penetrate smoke/fire and darkness to see doorways and object structures. | 07-26-2012 |
20120224378 | WAVELENGTH CONVERTING MEMBER AND LIGHT SOURCE DEVICE - A wavelength converting member radiates light having a wavelength different from that of laser light introduced into the wavelength converting member. The wavelength converting member has a phosphor layer that contains a phosphor therein. The phosphor layer has a laser light incidence surface capable of receiving the laser light. The wavelength converting member also has a high-refractive layer that is bonded to an opposite surface of the phosphor layer to the laser light incidence surface thereof. A refractive index of the high-refractive layer is higher than a refractive index of the phosphor layer. The high-refractive layer has concaves on at least either the bonding surface where the high-refractive layer is bonded to the phosphor layer or a light extraction surface that is opposite the bonding surface. | 09-06-2012 |
20120230032 | INORGANIC OPTICAL FILTER, OPTICAL ELEMENT, AND LIGHT SOURCE - The inorganic optical filter of the invention consists of a NdF | 09-13-2012 |
20120268939 | METHOD OF LASER PROCESSING - A method of manufacturing a waveguide within a substrate by local modification of material structure under high power density laser radiation applied from the mostly distant side of the substrate. | 10-25-2012 |
20120275159 | OPTICS ASSEMBLY FOR HIGH POWER LASER TOOLS - There is provided a high power laser rotational optical assembly for use with, or in high power laser tools for performing high power laser operations. In particular, the optical assembly finds applications in performing high power laser operations on, and in, remote and difficult to access locations. The optical assembly has rotational seals and bearing configurations to avoid contamination of the laser beam path and optics. | 11-01-2012 |
20120287638 | LASER ILLUMINATING DEVICE - A laser illuminating device, assembled with a telescope, comprises a laser emitting means for emitting a laser light, a divergent lens disposed on a laser traveling path of the laser light, and a light shape trimming member for trimming a light shape of the divergent laser light. The trimmed laser light will be projected to an observing field of the telescope to clearly and evenly illuminate an object to be observed. | 11-15-2012 |
20120300463 | Miniaturized Laser Emitting Module - A miniaturized laser emitting module includes a substrate, a laser diode and a lens element. The substrate includes an installation channel, the laser diode is installed in the installation channel of the substrate, and the lens element is installed in the installation channel of the substrate in a light-emitting direction of the laser diode. The lens element includes a collimating lens portion being adjacent to the laser diode and an undulating lens portion being distant from the laser diode. The collimating lens portion and the undulating lens portion are mutually connected to form as type of one piece. | 11-29-2012 |
20120320596 | POSITIONING APPARATUS AND SYSTEM FOR DIRECTING A BEAM - The present invention relates to an apparatus for positioning at least one optical element ( | 12-20-2012 |
20120327661 | ALIGNMENT STRUCTURE, LASER LIGHTING SOURCE MODULE AND OPTICAL ALIGNMENT METHOD - An alignment structure, a laser lighting source module and an optical alignment method are provided. The laser lighting source module includes a substrate and a laser carrier. The substrate includes a first body and a first surface structure. The first surface structure is disposed on a surface of the first body. The laser carrier is used for carrying a laser emitter which includes a second body and a second surface structure. The second surface structure is disposed on a surface of the second body. At least a portion of the second surface structure is correspondingly engaged with at least a portion of the first surface structure so that the laser carrier may be aligned on the substrate. | 12-27-2012 |
20120327662 | Optical System for Shaping a Laser Beam and Laser System Having Such an Optical System - An optical system for shaping a laser beam is disclosed. The system includes a first optical element that has a lateral surface which is designed as a reflecting surface for the laser beam, where the lateral surface reshapes the laser beam at least in some segments thereof into a ring-shaped laser beam. The at least segmentally ring-shaped laser beam propagates in a propagation plane. A further optical element is provided for shaping the ring-shaped laser beam that shapes the ring-shaped laser beam at least in some segments thereof in a plane parallel to the propagation plane of the laser beam. | 12-27-2012 |
20130003383 | APPARATUS FOR CONTROLLING THE RE-DISTRIBUTION OF LIGHT EMITTED FROM A LIGHT-EMITTING DIODE - A system for re-distributing light emitted from a light source using an optical element is described. The optical element is manufactured using a bulk matrix material, and diffusing particles and/or scattering particles are embedded within the bulk material. The optical element is coupled to the light source to capture emitted light and redistribute the light in a desired angular distribution pattern depending on the ratio of total weight of diffusing particles to total weight of scattering particles. | 01-03-2013 |
20130027942 | RING LIGHT SOURCE SYSTEM FOR INTERFEROMETER WITH ADJUSTABLE RING RADIUS AND RING RADIAL WIDTH - A ring light source system for an interferometer with adjustable ring radius and ring radial width may comprise a laser light source, an expander and collimator optical system, an adjustable aperture, a binary phase grating, a variable-focus optical system, and a spatial filter. The expander and collimator optical system is configured to convert a light beam from the light source into a parallel light beam. The adjustable aperture is configured to adjust a diameter of the parallel light beam. The light beam with the diameter adjusted by the adjustable aperture is incident perpendicularly onto the binary phase grating, followed by the variable-focus optical system. The filter is positioned on a back focal plane of the variable-focus optical system, and is configured to receive a ring light source. The ring radius and radial width of the light source are adjustable by adjusting a focus length f1 of the variable-focus optical system. | 01-31-2013 |
20130044489 | LASER LIGHT SOURCE - An object of the present invention is to provide a laser light source that includes a laser element and an optical element that are optically coupled efficiently and directly. A laser light source includes, a laser element which has a ridge part and emits laser light from a light emission part, an optical element which has a waveguide for guiding the laser light that is incident on an incidence part; and a substrate for joining the laser element and the optical element close so as to be optically coupled directly, and, in this laser light source, the laser element and the optical element are joined to the substrate in a state in which a position of the incidence part is shifted a predetermined distance upward or downward with respect to a position of the light emission part. | 02-21-2013 |
20130058092 | Dynamic Laser Pointer - A dynamic laser pointer is provided having a laser configured to emit visible light. A lens is configured to collimate the visible light emitted from the laser. A reflector includes a plurality of independent, controllable reflective surfaces. Each surface is configured to independently steer a portion of the collimated visible light dynamically in time. | 03-07-2013 |
20130070459 | OPTICAL DEVICES AND METHODS OF CONTROLLING PROPAGATION DIRECTIONS OF LIGHT FROM THE OPTICAL DEVICES - An optical device may include a substrate, a metal layer on the substrate, at least one first nano-structure in the layer, and at least one second nano-structure in the layer. The at least one first nano-structure may include a light source. The at least one first and second nano-structures may be spaced apart. A method of controlling a propagation direction of light output from an optical device that includes a metal layer on a substrate may include disposing first and second nano-structures in the layer; disposing at least one light source in the first nano-structure; and controlling the propagation direction of the light output from the at least one light source by changing at least one of a shape of the first nano-structure, a shape of the second nano-structure, a size of the first nano-structure, a size of the second nano-structure, and an interval between the first and second nano-structures. | 03-21-2013 |
20130077315 | APPARATUS AND METHOD FOR SPECKLE REDUCTION IN LASER PROCESSING EQUIPMENT - Embodiments described herein provide apparatus and methods for processing semiconductor substrates with uniform laser energy. A laser pulse or beam is directed to a spatial homogenizer, which may be a plurality of lenses arranged along a plane perpendicular to the optical path of the laser energy, an example being a microlens array. The spatially uniformized energy produced by the spatial homogenizer is then directed to a refractive medium that has a plurality of thicknesses. Each thickness of the plurality of thicknesses is different from the other thicknesses by at least the coherence length of the laser energy. | 03-28-2013 |
20130094214 | WAVELENGTH CONVERSION ELEMENT, LASER LIGHT SOURCE DEVICE, IMAGE DISPLAY DEVICE, AND METHOD OF MANUFACTURING WAVELENGTH CONVERSION ELEMENT - A method of manufacturing a wavelength conversion element can control a formation process of a polarization inversion structure with single crystalline magnesium-doped lithium niobate having a congruent composition, and can stably manufacture wavelength conversion elements having high conversion efficiency. The method involves forming periodic electrodes on the +z face of an MgLN substrate and forming an opposite electrode on the −z face of the MgLN substrate; heat-treating the substrate after forming the periodic electrodes and the opposite electrode; and applying a pulsed electric field between the periodic electrodes and the opposite electrode while holding the MgLN substrate at a temperature of 100° C. or higher. The wavelength conversion element has a polarization inversion structure formed by applying an electric field to a heat-treated MgLN substrate. | 04-18-2013 |
20130107534 | Laser Light Source | 05-02-2013 |
20130128583 | LIGHTING APPARATUS - The invention relates to a lighting apparatus comprising a laser ( | 05-23-2013 |
20130128584 | LASER LIGHT SOURCE DEVICE - In an exemplary embodiment, a laser light source device includes a laser light source that emits laser light from a laser emission aperture. The laser light source device also includes a condenser lens disposed in front of the laser light source in a laser emission direction to collect the laser light. The laser light source device also includes a fluorescent member disposed in front of the condenser lens in the laser emission direction to receive the laser light collected by the condenser lens and to emit light of a different wavelength from that of the laser light. The laser light source device also includes a light guide that forms a light path of laser light from the laser light source to the condenser lens. | 05-23-2013 |
20130128585 | MICRO DEVICE ARRAY - A micro light emitting diode (LED) and a method of forming an array of micro LEDs for transfer to a receiving substrate are described. The micro LED structure may include a micro p-n diode and a metallization layer, with the metallization layer between the micro p-n diode and a bonding layer. A conformal dielectric barrier layer may span sidewalls of the micro p-n diode. The micro LED structure and micro LED array may be picked up and transferred to a receiving substrate. | 05-23-2013 |
20130163252 | MICROMECHANICALLY ALIGNED OPTICAL ASSEMBLY - An optical assembly includes a combination of laser sources emitting radiation. focused by a combination of lenses into optical waveguides. The optical waveguide and the laser source are permanently attached to a common carrier. while at least one of the lenses is attached to a holder that is an integral part of the carrier, but is free to move initially. Micromechanical techniques are used to adjust the position of the lens and holder, and then fix the holder it into place permanently using integrated heaters with solder. | 06-27-2013 |
20130223075 | LIGHT CONDENSING LENS AND THREE-DIMENSIONAL DISTANCE MEASURING APPARATUS - A light directing system including first and second relay lenses through which light passes, the first and second relay lenses being positioned at conjugate positions, the first relay lens being positioned between the second relay lens and a light source, a focal length of the first relay lens being longer than a focal length of the second relay lens. | 08-29-2013 |
20130242562 | GLASS PANE AS HEAD-UP DISPLAY - A glass pane is described. The glass pane has at least one pane, and one adhesive layer on the pane. The adhesive layer has at least one thermoplastic film with a luminescent pigment and a barrier film with an anti-scratch coating. | 09-19-2013 |
20130271994 | LIGHT SOURCE STRUCTURE OF PROJECTOR - A light source structure of a projector includes at least a solid state lighting element, at least an optical collimator lens, and at least a micro-lens. The solid state lighting element generates a plurality of radial beams, which are incident to the optical collimator lens. The optical collimator lens converts the radial beams into a plurality of parallel beams which successively strike the micro-lens. The parallel beams are concentrated and focused by the micro-lens into a projecting beam. | 10-17-2013 |
20130271995 | AUTOFOCUS MECHANISM - A computation & control unit defines, as first and second voltages, A+B_signal voltages at distances which give the maximum and minimum voltages of an S_signal voltage, respectively. The unit further defines the higher one of the first and second voltages as an S_signal validity determination voltage and defines a distance at which the S_signal voltage takes on an in-focus determination voltage. The unit defines first and second lower limit voltages, defines the higher one of the first and second lower limit voltages as a lower limit voltage, and defines, as an upper limit voltage, an A+B_signal voltage at a distance which gives an in-focus determination voltage between the maximum and minimum positions of the S_signal voltage. An input and output unit outputs the upper and lower limit voltages as the upper and lower limit values of a settable range of the S_signal validity determination voltage. | 10-17-2013 |
20130279170 | LASER LIGHT SOURCE MODULE - A laser light source module includes a laser light source outputting laser light, a wavelength conversion element converting a wavelength of the laser light, a temperature sensor mounted on a first face of the wavelength conversion element, a heater substrate of a ceramic base material, on which the wavelength conversion element is mounted. A heater is provided on the heater substrate, in which a sub-mount substrate on which the laser light source is mounted and the heater substrate are fixed to a heat sink, and the heat sink includes a concavity at a position corresponding to a projection region of the wavelength conversion element opposite to the substrate, whereby the entire wavelength conversion element is kept at the most suitable operation temperature, and laser light can be wavelength-converted in higher efficiency. | 10-24-2013 |
20130314922 | SINGLE-EMITTER ETENDUE ASPECT RATIO SCALER - An apparatus emits a laser light beam with a first aspect ratio of etendue R | 11-28-2013 |
20130335973 | Dynamic Laser Pointer - Embodiments of the invention provide a method for visually designating a plurality of points in three-dimensional space using an apparatus including at least one laser configured to emit visible light, at least one lens configured to collimate the visible light emitted from the laser, a plurality of independently controllable reflective surfaces wherein each surface is configured to independently steer a portion of the collimated visible light dynamically in time, and a control means configured to adjust the steering of the collimated light. The method includes selecting a plurality of points on an arbitrary plane. A portion of the collimated visible light is steered to locations corresponding to the selected plurality of points on the arbitrary plane. And, at least one of the points of the plurality of points is illuminated with the portion of the collimated visible light. Alternatively, a plurality of non-planar points is selected in the three-dimensional space. | 12-19-2013 |
20140003056 | Silicon-Based Lens Support Structure And Cooling Package With Passive Alignment For Compact Heat-Generating Devices | 01-02-2014 |
20140049965 | LIGHT EMITTING DIODE COMPONENT - In a lighting package, a printed circuit board supports at least one light emitting die. A light transmissive cover is disposed over the at least one light emitting die. A phosphor is disposed on or inside of the light transmissive dome-shaped cover. The phosphor outputs converted light responsive to irradiation by the at least one light emitting die. An encapsulant substantially fills an interior volume defined by the light-transmissive cover and the printed circuit board. | 02-20-2014 |
20140063808 | LASER LIGHTING DEVICE - In a laser lighting device, a fly's eye lens and a condenser lens are disposed in an optical path of pulsed laser light emitted from a light source, and an electro-optical crystal element for continuously changing the deflection direction of the pulsed laser light with respect to the incident light and allowing the deflected light to pass therethrough is disposed in a position between the light source and the fly's eye lens or between the fly's eye lens and the condenser lens. The electro-optical crystal element is formed, for example, of a pair of electrodes and an optical crystal material disposed between the electrodes, and a voltage is applied between the electrodes to produce an electric field that changes the refractive index of the electro-optical crystal element. As a result, non-uniform illumination due to interference fringes produced by light having passed through the fly's eye lens can be reduced. | 03-06-2014 |
20140071682 | PROJECTOR ENCASEMENT - A water proof encasement for an electronic device, such as an electronic laser is used for DJ lighting, holiday lighting, video equipment, and the like. The water proof encasement of the present invention allows a user to install a laser to place outside in the elements to shine on, for example, the outside of a house for holiday lighting. | 03-13-2014 |
20140071683 | WAVELENGTH CONVERSION ELEMENT, METHOD OF MANUFACTURING THE SAME, AND LED ELEMENT AND SEMICONDUCTOR LASER LIGHT EMITTING DEVICE USING WAVELENGTH CONVERSION ELEMENT - A wavelength conversion element disclosed in the present application includes a phosphor layer including a plurality of phosphor particles and a matrix that is located among the plurality of phosphor particles and is formed of zinc oxide. The zinc oxide is columnar crystals or a single crystal in a c-axis orientation. | 03-13-2014 |
20140078742 | LASER LINE GENERATING DEVICE - A laser line generating device includes a conical prism, a light-emitting unit for projecting light onto the conical prism, a housing for receiving the light-emitting unit and permitting the light emitted by the light-emitting unit to pass there through, and translucent columns disposed between the housing and the conical prism for connecting the housing and the conical prism, wherein the apex of the conical prism faces towards the light-emitting unit. | 03-20-2014 |
20140085898 | FOCAL PLANE SHIFTING SYSTEM - Focal plane shift elements and optical systems with focal plane shifting features for illuminating flow-paths in a fluidic processing system are disclosed. An optical system may include a light source providing an incident first light beam. The optical system may include at least one optical element configured to collect and focus the incident first light beam to produce a second light beam having different portions simultaneously focused at two or more different locations along an optical path, with each location corresponding to a different flow-path of the fluidic processing system. The focal plane shift elements and optical systems with focal plane shifting features may be particularly useful in a microfluidic system. | 03-27-2014 |
20140104840 | LIGHT SCANNING DEVICE AND DISPLAY APPARATUS - Provided is a light-scanning device may be designed to have a high resonance frequency and a large scanning angle. A mirror unit vibrates by using an arbitrary straight line as a rotation axis. A pair of first beam portions are disposed on a straight line that is parallel to the rotation axis, and support the mirror unit. A pair of second beam portions are disposed so as to be line-symmetrical to the pair of the first beam portions about the rotation axis as an axis of symmetry, and support the mirror unit. A pair of first arm portions respectively support the pair of first beam portions. A pair of second arm portions respectively support the pair of second beam portions. A pair of third beam portions support the mirror unit between the first beam portions and the second beam portions. | 04-17-2014 |
20140119017 | LIGHT SOURCE MODULE INCORPORATING LASER LIGHT SOURCE - A light source module includes a laser light source, and an optical lens facing the laser light source. The optical lens includes a first light reflecting face, a second light reflecting face facing the first light reflecting face, a light incident face connecting the first light reflecting face and the second light reflecting face, and a light emitting face opposite to the light incident face. Light emitted from the laser light source is firstly reflected to the second reflecting face by the first reflecting face, then reflected to the light incident face by the second reflecting face, and then entered into the optical lens from the light incident face, and transmitted in the optical lens, finally exited from the light emitting face. | 05-01-2014 |
20140133152 | POINTING SYSTEM FOR A LASER - A pointing system having a rotatable housing, a boresight relative to the housing, a rotatable mirror, and a laser emitting a beam of light, wherein the beam of light is redirected off the mirror to the pointing target. When the rotatable mirror is rotated, the beam of light is moved relative to the boresight. The system operates such that rotation of the beam of light by means of the rotatable mirror is greater than the rotation of the boresight by means of the rotatable housing. | 05-15-2014 |
20140160759 | LIGHT EMITTING DEVICE AND METHOD OF MANUFACTURING LIGHT EMITTING DEVICE AND OPTICAL COMPONENT USED IN THE SAME - A light emitting device wherein discoloration of a reflective layer in an optical component can be prevented and a stable optical output power can be maintained, and a method of manufacturing an optical component used in the light emitting device. The optical component includes a supporting member defining a through-hole, a reflective layer formed on an inner wall defining the through-hole, a protective layer formed on the reflective layer, and a light transmissive member having a light incident surface, a light emitting surface, and an outer circumference side-surface, and disposed in the through hole. The light transmissive member is fixed in the through-hole with a joining portion where the outer circumference side-surface and the protective layer are joined, and an end portion at the light emitting side of the joining portion is covered with a second protective layer disposed continuously on the protective layer and the light transmissive member. | 06-12-2014 |
20140168987 | LIGHT SOURCE DEVICE - A light source device includes a light source unit including a primary light source, an illumination unit including a light converting member which converts primary light emitted from the primary light source to secondary light and emits the secondary light to the outside, and a connection portion which removably connects the light source unit and the illumination unit. The connection portion includes multiple ports configured to transfer and receive energy between the light source unit and the illumination unit. The multiple ports are grouped into multiple first hierarchical port groups by physical properties of the energy to be transferred and received by the ports. | 06-19-2014 |
20140192533 | APPARATUS AND METHOD FOR SPECKLE REDUCTION IN LASER PROCESSING EQUIPMENT - Embodiments described herein provide apparatus and methods for processing semiconductor substrates with uniform laser energy. A laser pulse or beam is directed to a spatial homogenizer, which may be a plurality of lenses arranged along a plane perpendicular to the optical path of the laser energy, an example being a microlens array. The spatially uniformized energy produced by the spatial homogenizer is then directed to a refractive medium that has a plurality of thicknesses. Each thickness of the plurality of thicknesses is different from the other thicknesses by at least the coherence length of the laser energy. | 07-10-2014 |
20140211472 | SEMICONDUCTOR OPTICAL DEVICE - A semiconductor optical device includes a stem; a semiconductor optical element mounted on the stem; a resin cap including a cylindrical body portion, a plate portion, and an edge portion; and a lens attached integrally to the plate portion of the cap. The edge portion of the cap is bonded to the stem so that the cap covers the semiconductor optical element. The cylindrical body portion of the cap has at least one first portion and second portions which are spaced apart from each other in the circumferential direction of the cylindrical body portion and which project inwardly relative to the at least one first portion. The stem has projections, and each projection vertically underlies and engages or contacts a surface of a respective one of the second portions of the cap. | 07-31-2014 |
20140211473 | OPTICAL COMPONENT, METHOD AND APPLICATION - Each of an optical component, a laser apparatus that includes the optical component and a method for operating the laser apparatus uses a particular reflective material layer located and formed over a substrate at a particular thickness for providing the optical component, the laser apparatus and the method for operating the laser apparatus with sufficient imperviousness to laser filaments under particular energy density fluence considerations. A particular reflective material layer comprises gold or a gold alloy. Other reflective materials may include silver, copper, aluminum and palladium reflective materials and related alloys. | 07-31-2014 |
20140218928 | LASER LIGHTING DEVICE - The present invention discloses a laser lighting device, includes a laser device, used to emit lasers; a power supply, connecting to the laser device; a battery of lenses, locates at the same optical axis with the laser device; a regulating device, used to regulate exit angles of the lasers passing through the battery of lenses; a controlling device, connecting to the power supply and the laser device separately, used to receive and based on the users' control instructions to control the laser device emitting lasers at corresponding exit angles, and/or control the power supply outputting corresponding powers. The laser lighting device can regulate the laser exit angles through the regulating device, and receive and based on users' control instructions to control both laser brightnesses and laser exit angles. The present invention has the advantages of high efficiency and energy saving. | 08-07-2014 |
20140268787 | LIGHT-EMITTING DEVICE - A light-emitting device can have high heat dissipation performance from a light-transmitting member and be capable of easily making alignment of the light-transmitting member and an incidence hole for light into the light-transmitting member. The light-emitting device can include: a base; a light-emitting element held by the base; a lens held by the base and disposed above the light-emitting element, configured to condense light emitted from the light-emitting element; a first tubular member disposed on the base; a second tubular member fitted into the first tubular member; a holder allowed to be inserted into the second tubular member and thereby fitted into the second tubular member and having a through hole through which light condensed by the lens passes; and a light-transmitting member formed on the holder so as to block the through hole. | 09-18-2014 |
20140307440 | Radiating Element for Focussed Energy - A radiation emitter includes a device for coupling radiation from at least one radiation generator and a radiation combining device that combines the radiation to bundled radiation. The radiation combining device includes a telescopic optic with a collimation reflector and a secondary reflector. The radiation combining device is configured to accept directional radiation from a plurality of light conducting devices from at least one radiation generator. | 10-16-2014 |
20140347858 | ILLUMINATING DEVICE USING COHERENT LIGHT SOURCE - A laser beam (L | 11-27-2014 |
20140362577 | OPTICAL INTEGRATED DEVICE - The invention is directed to the provision of an optical integrated device wherein provisions are made to be able to mount components on a substrate with high accuracy and high packing density without having to heat the components. The optical integrated device includes a substrate, an optical device optically coupled to a first device, and an electrical device mounted on top of the optical device or on top of a second device, wherein the optical device is bonded to the substrate by surface activated bonding via a first bonding portion formed from a metallic material on the substrate, and the electrical device is bonded to the optical device or the second device by surface activated bonding via a second bonding portion formed from a metallic material on the optical device or the second device. | 12-11-2014 |
20150036346 | METHOD FOR CREATING A RESONATOR - The present invention concerns a method for manufacturing a resonator in a substrate characterized in that it includes the following steps:
| 02-05-2015 |
20150062903 | LIGHT EMITTING DEVICE AND PROJECTION SYSTEM ADOPTING SAME - A light emitting device and a projection system adopting same. The light emitting device ( | 03-05-2015 |
20150078001 | Laser Speckle Reduction for Uniform Illumination - Laser speckle reduction using a passive diffuser. A diffuser for reducing laser speckle is disclosed comprising a diffuser having a colloid configured for placement in a light path of a coherent light source. The colloid exhibits Brownian motion. The diffuser can be formed of transparent plates containing the colloid. In a system for illumination, a coherent source of light outputting a light beam along a light path is provided; and a diffuser for reducing laser speckle effects is placed in the light path, the diffuser comprising a colloid disposed in a container that is transparent to the light beam output by the coherent source. A method includes illuminating a photosensitive sensor, comprising transmitting a coherent light from a light source through a diffuser comprising a colloid and directing the light from the diffuser onto the photosensitive sensor. Additional embodiments are disclosed. | 03-19-2015 |
20150085490 | QUANTUM DOT CONTAINING LIGHT MODULE - Light modules for converting the wavelength of light are described herein along with methods for using and making such modules and devices incorporating such modules. | 03-26-2015 |
20150117011 | LASER EMITTING DEVICE - A laser emitting device includes a laser plane source for providing planar surrounding light, a reflector, and a connection mechanism. The reflector surrounds the laser plane source and has a reflective sidewall facing the laser plane source. The reflective sidewall includes a plurality of reflective surfaces connected to each other. Each of the reflective surfaces has an individual angle relative to the planar surround light. The planar surrounding light hits one of the reflective surfaces and forms a laser ring emitted from the laser emitting device. The connection mechanism allows the reflector to be moved relative to laser plane source. A size of the laser ring can be changed by changing the reflective surface to be hit. | 04-30-2015 |
20150138774 | LASER OPTIC MODULE - Provided is a laser optic module including: a laser light source which generates laser light; a beam guide which includes a light path whose side wall is a reflective surface to introduce the laser light into the light path to guide the laser light; and a fluorescent substance which is provided at a point where the light path of the beam guide ends and emits fluorescence by the laser light, in which a width of the light path is formed by a full width at half maximum (FWHM) of the laser light in a position where the laser light is incident onto the fluorescent substance. Therefore, the laser light is directly used to improve luminance efficiency and reduce a size by adopting a simple structure. | 05-21-2015 |
20150146428 | OPTICAL BENCH ASSEMBLY - An optical bench assembly is disclosed. In one embodiment, the optical bench assembly includes a housing and a cantilever optical bench for holding optical components. Further, the cantilever optical bench includes a front flange coupled to the housing and an optical bench attached to the front flange such that the optical bench is not susceptible to movements of the housing due to varying ambient conditions and resulting loads. | 05-28-2015 |
20150292687 | LIGHT EMITTING DEVICE - A light emitting device includes a semiconductor laser element; a cap defining a through-hole allowing light from the semiconductor laser element to pass therethrough; and a wavelength converting member disposed in the through-hole defined in the cap, the wavelength converting member being configured to emit light that has a wavelength different from a wavelength of light from the semiconductor laser element. The cap includes a first member made of a ceramic, and a second member made of a metal material. The through-hole includes a first through-hole penetrating the first member, and a second through-hole penetrating the second member. The wavelength converting member is disposed on the second member. | 10-15-2015 |
20150303649 | ACTIVE SILICON OPTICAL BENCH - An integrated photonic module includes a semiconductor substrate configured to serve as an optical bench. Alternating layers of insulating and conducting materials are deposited on the substrate and patterned so as to define electrical connections. An optoelectronic chip is mounted on the substrate in contact with the electrical connections. A drive chip is mounted on the substrate so as to provide an electrical drive current to the optoelectronic chip via the electrical connections. | 10-22-2015 |
20150323155 | STRUCTURED LIGHT GENERATION DEVICE AND LIGHT SOURCE MODULE WITH THE SAME - A structured light generation device includes a first surface structure and a second surface structure, which are opposed to each other. The first surface structure includes a diffractive optical element. The second surface structure includes a lenticular lens structure. By the diffractive optical element, an incident dot beam is processed into plural dot beams with different sizes and different brightness values. By the lenticular lens structure, the each dot beam is expanded to a linear beam. After the single dot beam is processed by the structured light generation device, a structured light is generated. The structured light generation device can be applied to a projection system with a 3D gesture sensing control or detection device. | 11-12-2015 |
20160020577 | SEMICONDUCTOR LASER DEVICE - A semiconductor laser device includes a semiconductor laser chip configured to emit laser light forward in the emission direction and a stem having a tabular base whose thickness direction is in the emission direction. The base has a chip through-hole that passes through in the thickness direction. A part of the semiconductor laser chip is accommodated in the chip through-hole. | 01-21-2016 |
20160025993 | OVERLAPPING PATTERN PROJECTOR - An optoelectronic device includes a semiconductor substrate, an array of optical emitters arranged on the substrate in a two-dimensional pattern, a projection lens and a diffractive optical element (DOE). The projection lens is mounted on the semiconductor substrate and is configured to collect and focus light emitted by the optical emitters so as to project optical beams containing a light pattern corresponding to the two-dimensional pattern of the optical emitters on the substrate. The DOE is mounted on the substrate and is configured to produce and project multiple overlapping replicas of the pattern. | 01-28-2016 |
20160109100 | LIGHTING APPARATUS - A lighting apparatus comprises a light source module outputting light, a reflective module comprising a plurality of optical systems, each of which having a plurality of variable thickness elements, each of which having a thickness adjustable according to a thickness control signal, and a mirror disposed on the plurality of variable thickness elements and reflecting the light output from the light source module, and a controller configured to generate the thickness control signal to independently control the thicknesses of the plurality of variable thickness elements and determine a reflection direction of each of the plurality of optical systems. | 04-21-2016 |
20160187663 | OPTICAL FILM - The present invention provides an optical film comprising a substrate including a photoluminescent material and an adhesive layer formed on one surface of the substrate. The optical film according to the present invention can not only enhance the visibility of a laser pointer when the laser pointer is pointed on a display having the optical film adhered thereto, but also suppresses the generation of bubbles when adhered to an antiglare-treated display having fine asperities on its surface to prevent the deterioration of visibility, and can also have an excellent transmissive clarity and be easily attached and detached. | 06-30-2016 |
20160252237 | DEVICES AND METHODS FOR GENERATING SPINNING LASER BEAM SPECIAL EFFECTS | 09-01-2016 |
20160252656 | COATED GLASS OR GLASS CERAMIC ARTICLE | 09-01-2016 |
20160252744 | ILLUMINATION DEVICE, PROJECTION TYPE IMAGE DISPLAY DEVICE, AND OPTICAL DEVICE | 09-01-2016 |
20160252804 | PROJECTION APPARATUS AND PROJECTION CONTROL APPARATUS | 09-01-2016 |
20160377969 | LIGHT SOURCE DEVICE AND IMAGE PROJECTION APPARATUS HAVING LIGHT SOURCE DEVICE - A light source device includes a light source section that emits laser beam, a member reducing light quantity unevenness of the laser beam, a diffusion member that is provided in a traveling optical path of the laser beam between the light source section and the member reducing light quantity unevenness and diffuses the laser beam, a detection element that detects a physical characteristic of the diffusion member and outputs a state detecting signal, and an abnormal state determiner that determines an abnormal state of the diffusion member based on the state detecting signal. | 12-29-2016 |
20220140568 | Light Emitting Device And Projector - A light emitting device according to the present disclosure includes a substrate, and a columnar structure group formed of a plurality of columnar structures, wherein the plurality of columnar structures includes a plurality of first columnar structures disposed in a light emitting section, and a plurality of second columnar structures disposed in a region other than the light emitting section, the columnar structure group includes a first columnar structure group including the plurality of first columnar structures and a light propagation layer, and a second columnar structure group including the plurality of second columnar structures and an insulating layer, an inter-layer insulating layer configured to cover the columnar structure groups is disposed on the substrate, a conductive layer to be electrically coupled to the first columnar structure group is disposed on the inter-layer insulating layer, a first electrode terminal electrically coupled to the conductive layer is disposed on the inter-layer insulating layer, the first columnar structures are constituted by a first semiconductor layer, a second semiconductor layer, and a light emitting layer, the conductive layer is electrically coupled to the second semiconductor layer, and when viewed from a normal direction of the substrate, the conductive layer and the first electrode terminal overlap the second columnar structure group. | 05-05-2022 |