|| List of recent Reflector-related patents
| Endoscope with distal tip having encased optical components and display orientation capabilities|
An apparatus according to one embodiment includes an endoscope tip including a housing that is monolithically formed of a transparent material. At least one optical component is at least partially encased within the housing.
| Thermosetting light-reflective resin composition, method for preparing the same, optical semiconductor element-mounted reflector produced therefrom, and optical semiconductor device comprising the same|
Disclosed are a thermosetting light-reflective resin composition, a method for preparing the same, an optical semiconductor element-mounted reflector produced therefrom, and an optical semiconductor device including the same. More specifically, disclosed are a thermosetting light-reflective resin composition which includes a polyhydric polyol having two or more hydroxyl groups and thus exhibits superior discoloration resistance and entails little deterioration in reflectance, a method for preparing the same, an optical semiconductor element-mounted reflector produced therefrom and an optical semiconductor device including the same..
| Implantable microphone|
An implantable microphone, comprising a source of incoherent light, a light detector for outputting a signal corresponding to the total light intensity impinging onto a detector surface, a housing for housing the light source and the detector, and a sensor membrane for being exposed to surrounding soft tissue, the membrane being arranged to seal an opening of the housing and comprising reflector means provided at the inner side of the sensor membrane for reflecting light from the light source onto the detector in manner that the total light intensity reflected onto the detector varies as a function of the position of the reflector means relative to the detector.. .
| Surface light source device and edge-lit type backlight module|
The invention provides a surface light source device and an edge-lit type backlight module. The surface light source device comprises: a luminant, a bottom reflector plate, a light leaking plate and a plurality of side reflector plates, wherein the bottom reflector plate and the plurality of side reflector plates form a light guide box with an upper opening, the luminant is disposed on at least one of the plurality of side reflector plates, the light leaking plate is disposed in the upper opening of the light guide box, such that light from the luminant is transformed into an exiting surface light via the light leaking plate..
| Led lamp for car use|
An led lamp for car use can be mounted in a long strip-shaped installation position, comprises a case, a light-reflecting base, a light source series and a lens base. The case is mounted corresponding to the installation position and the case has an opening and a first fixing part mounted opposite to the opening for being connected securely to the light-reflecting base.
| Heat dissipating system for a light, headlamp assembly comprising the same, and method of dissipating heat|
In an embodiment, a heat dissipating system for a light can include: a light source comprising an led; a reflector adjacent the led; a housing around the led module; and a flexible conductive connector attached at one end to a heat sink and at another end to the light source, and configured to conduct heat away from the light source and to the heat sink. The heat sink is located remote from the light source.
| Reflector for light-emitting diode and housing|
Provided is a reflector for a light-emitting diode which has a small decrease in reflectance in a range from the ultraviolet region to visible region, and has excellent heat resistance, light resistance, and weather resistance, and a housing having this reflector. The reflector for a light-emitting diode is obtained by molding a fluororesin composition containing a filler with an average particle diameter of smaller than 1 μm, wherein the difference between the maximum value and the minimum value of the reflectance at a wavelength of 240-700 nm is within 25%..
| Wall-wash fixture for directional light sources|
A downlight reflector assembly for a light-emitting diode (led) light source includes a kicker reflector and an upper scoop. The kicker reflector has a reflector wall extending between a small top opening and a large bottom opening along a transverse axis.
| Optical system for leds for controlling light utilizing reflectors|
Methods and apparatus for an optical system for leds for control of light output from the leds. One or more optical pieces may be provided with each being over one or more leds and configured to direct a majority of light output from such one or more leds toward a desired illumination direction.
| Sealed led light fixture for use in food processing applications|
A light fixture having a “u”-shaped frame inside a sealed cylindrical housing. Mounted along the center of the face of the frame are one or more led lamp panels, which include a number of leds, some of which may be powered by a back-up source such as an optionally supplied battery for emergency egress lighting.
| Hyperbolic ceiling-reflector for directional light sources|
A downlight fixture includes an optic housing, a light-emitting diode (led) array, and a lens-less reflector. The led array emits directional light rays in a downward direction towards an illuminated target.
| Lighting device including spatially segregated lumiphor and reflector arrangement|
A lighting device includes one or more lumiphoric materials spatially segregated from one or more electrically activated (e.g., solid state) emitters and arranged to emit light toward a reflector for reflection of lumiphor-converted light emissions toward a light transmissive end of the lighting device. One or more adjustment elements may be arranged adjust position of the at least one lumiphoric material, and/or to adjust at least one of (a) position, (b) aim, and (c) focus, of the at least one electrically activated light emitting source..
| Lighting apparatus used in photography and mobile electronic device provided with same|
The present invention includes a light-emitting element, and a reflector including a reflection face that reflects light from the light-emitting element toward a rectangular area to be photographed. The reflection face includes a pair of first refection faces facing each other with the light-emitting element interposed therebetween in a direction corresponding to a long-side direction demarcating the area to be photographed, and a pair of second reflection faces facing each other with the light-emitting element interposed therebetween in a direction corresponding to a short-side direction demarcating the area to be photographed.
| Method for detecting the width and position of documents using image information in a large- format scanner system|
The invention relates to a method for identifying the width and position of documents (4) in a large-format scanner system (1) using recorded image information, wherein the scanner system (1) has image capture elements (2) for recording the image information, an optical system (3) arranged upstream thereof and a reflector (5) arranged opposite the image capture elements (2), having the following steps: 51 the recorded image information is preprocessed in order to reduce faults as a result of soiling of the optical system (3) and the reflector (5), 52 horizontal and/or vertical transition regions (12, 13) from the reflector (5) to the document (4) are subjected to coarse identification, and 53 horizontal and/or vertical document edges (10, 11) within the transition regions (12, 13) detected by the coarse identification as per step s2 are subjected to fine identification.. .
| Compact laser radar corner cube|
Focus assemblies for laser radar are situated to receive a measurement beam that is focused at or in the focus assemblies. In some examples, focus assemblies include a corner cube and a return reflector, and the measurement beam is focused on, at, or within the corner cube or return reflector.
| Projector driven teleprompter|
A teleprompter suited for use with a camera having a lens with a field of view defined by an axis in a forward direction. The teleprompter includes, generally, a reflector supported proximate the lens; a projection screen supported forward of the reflector; a projector supported forward of the reflector for projecting an image on the projection screen so that the image is capable of reflection by the reflector along the axis.
| Backlight unit and liquid crystal display device using the same|
Discussed are a backlight unit and an lcd device using the same. The backlight unit according to an embodiment includes a light source; a light guide plate facing the light source; a plurality of protrusion patterns provided on the bottom of the light guide plate; an optical sheet disposed on the light guide plate; and a reflector disposed under the light guide plate, wherein each of the plurality of protrusion patterns has a cross-sectional structure comprising a first side that is a portion of the bottom of the light guide plate, a second side that extends from one end of the first side, and a third side that extends from the other end of the first side..
| Extended range rfid tag assemblies and methods of operation|
A method of operation and system for a radio frequency identification (rfid) tag assembly having an rfid semiconductor chip with an antenna interface, a mounting surface substrate, the rfid semiconductor having a predetermined operating frequency, a conductor electrically coupling the rfid chip antenna interface to an antenna, the antenna including a first radiating element lying in a first plane and a second radiating element lying in a second plane, the second plane being at an angle relative to the first plane, and a reflector having a substantially planar reflecting plane spaced apart from and substantially parallel to the first plane, the reflector being composed of reflecting material adapted for reflecting the predetermined operating frequency, wherein the reflector is positioned apart from the first radiating element with the reflective plane being a distance of about ¼ of a wavelength of the predetermined operating frequency.. .
| Mirror used as microwave antenna for motion sensor|
Apparatus is provided including a microwave transceiver, a microwave antenna coupled to the microwave transmitter that transmits microwave energy into a secured area and receives reflected microwave signals from the secured area, a passive infrared detector that receives infrared energy from the secured area and a reflector having a focal point, the reflector reflects both microwave and infrared radiation received from the secured area onto the focal point, the microwave antenna and passive infrared detectors both located proximate the focal point of the reflector.. .
| Electrostatic chuck with radiative heating|
An electrostatic chuck is formed using materials that are optically transparent to a range of frequencies, such as infrared radiation. The invention discloses several methods for achieving optical transparency.
| Luminescent keyswitch module and keyboard thereof|
A luminescent keyswitch module includes a base plate, a keyswitch, a light guide plate, a light source, a diffusion structure, and a reflector. The keyswitch is disposed on the base plate.
| Liquid level gauging system with bubble shedding reflectors|
A reflector target includes a reflector defining a tapered reflector surface. The reflector includes an apex opening and an opposed base opening, wherein the base opening has a larger perimeter than the apex opening.
| Hyperbolic metamaterials as distributed bragg mirrors for high power vcsel devices|
Implementing a layered hyperbolic metamaterial in a vertical cavity surface emitting laser (vcsel) to improve thermal conductivity and thermal dissipation thereby stabilizing optical performance. Improvement in the thermal management and power is expected by replacing the distributed bragg reflector (dbr) mirrors in the vcsel.
|Echogenic medical needle|
There is disclosed a medical needle comprising a needle shaft that defines a longitudinal axis, a tip formed at one end of the shaft, and an ultrasonic reflector formed in an outer surface of the needle shaft. The reflector comprises a first reflector surface that is at an angle of no more than 35° to the longitudinal axis of the shaft and that faces towards the tip, and at least one additional reflector surface that forms an angle to the first reflector surface within the range of 75° to 105°, and that is substantially concave in a direction towards the first reflector surface..
|Microlayer coextrusion of optical end products|
The disclosed embodiments generally relate to extruding multiple layers of micro- to nano-polymer layers in a tubular shape. In particular, the aspects of the disclosed embodiments are directed to a method for producing a bragg reflector comprising co-extrusion of micro- to nano-polymer layers in a tubular shape..
|Temperature measurement apparatus and method|
A temperature measurement apparatus includes a light source; a first splitter that splits a light beam into a measurement beam and a reference beam; a reference beam reflector that reflects the reference beam; an optical path length adjustor; a second splitter that splits the reflected reference beam into a first reflected reference beam and a second reflected reference beam; a first photodetector that measures an interference between the first reflected reference beam and a reflected measurement beam obtained by the measurement beam reflected from a target object; a second photodetector that measures an intensity of the second reflected reference beam; and a temperature calculation unit. The temperature calculation unit calculates a location of the interference by subtracting an output signal of the second photodetector from an output signal of the first photodetector, and calculates a temperature of the target object from the calculated location of the interference..
|Low profile luminaire with light guide and associated systems and methods|
A low profile luminaire to be carried by a lighting fixture. The luminaire may include a light source that comprises light-emitting diodes (leds), a heat sink thermally coupled to and disposed diametrically outboard of the light source, a reflector in optical communication with and disposed diametrically inboard of the light source, and a light guide in optical communication with at least one of the light source and the reflector and disposed therebetween.
|Lamp module for a glare-free motor vehicle high beam|
A lamp module for a motor-vehicle headlamp. The lamp module comprises a light source defining at least one light-emitting surface that emits a luminous flux and defines a horizontally oriented longitudinal edge and at least one other edge running at a right angle thereto.
|Non-uniform multi-facted reflector for rear combination lamp providing sparkle effect|
A rear combination lamp for a vehicle is disclosed, in which facets on a reflective surface impart relatively large angular deviations to their respective reflected beams. Reflected light from each facet is only visible over a particular angular range.
|L.e.d. light emitting assembly with composite heat sink|
A light emitting assembly includes an elongated heat sink 22 of aluminum material, a heat spreader 24 of a copper material disposed on the heat sink 22, and light emitting diodes 26 disposed on the heat spreader 24. An insulating layer 54 is disposed on the heat spreader 24 and a circuit 62 including a ribbon 64 extends continuously along the insulating layer 54 between the light emitting diodes 26.
|Method for controlling land surface temperature using stratospheric airships and reflector|
The present invention relates to a method for controlling land surface temperature using stratospheric airships and a reflector. In the method for controlling land surface temperature using stratospheric airships and a reflector, four corners are connected to a lower end of support lines coupled to be disposed vertically downward from a plurality of airships, and sunlight is reflected by a reflector unfolded into a tetragonal shape in the air, wherein the reflecting surface of the reflector plate is maintained at an angle to remain perpendicular to an incident angle of sunlight to shield the land surface from incident sunlight..
|Optical article for illuminating building interiors with sunlight|
A sheet-form light-redirecting optical article for illuminating building interiors with sunlight. At least one embodiment comprises a sheet of optically transmissive rigid material, preferably poly(methyl methacrylate), in which a plurality of deep and narrow parallel channels are formed and arranged in two perpendicular arrays.
|Retroreflector with low refractive index backing|
A retroreflective article and method is provided. The retroreflective article includes a first transparent layer having a back surface with retroreflective prisms, and a planar front surface that has an index of refraction n1.
|Ir reflectors for solar light management|
A structure (100) comprises a transparent substrate (110) having a surface (104), and the surface (104) has a three dimensional pattern (310) resulting from a combination of at least two surface waves (312, 314, 316). The at least two surface waves (312, 314, 316) differ in wavelength by in maximum 50% based on the wavelength of the wave of the at least two surface waves (312, 314, 316) having the bigger wavelength.
|Illumination device and display unit|
An illumination device capable of suppressing formation of a double image in three-dimensional display, and a display unit including the illumination device are provided. In a light modulation device bonded to a light guide plate, a scattering region that scatters light propagating within the light guide plate, and a transmissive region that allows light propagating within the light guide plate to pass therethrough are formed through control of an electric field.
|Reflective color display pixel|
A reflective color display pixel has a top surface for receiving ambient light, and a plurality of sub-pixels including a first sub-pixel and a second sub-pixel. The first sub-pixel has a luminescent layer for absorbing a portion of the ambient light and emitting light of a first color.
|Display with reduced border|
An electronic device may be provided with a display such as a liquid crystal display having upper and lower polarizer layers, a color filter layer, a liquid crystal layer, and a thin-film transistor layer. The display may have backlight structures that include a light guide plate, a reflector, and optical films.
|Liquid crystal display and fabrication method of the same|
A liquid crystal display apparatus includes a liquid crystal layer, a light source, a first polarizing member, and a reflector. The first polarizing member includes a wire-grid polarizing part and a reflection part.
|Doubly shaped reflector transmitting antenna for millimeter-wave security scanning system|
In some aspects, the disclosure is directed methods and systems for focusing millimeter-wave radiation to a line for scanning a target object. A source may provide millimeter-wave radiation, and may include a substantially point source.
A system and method for manufacturing an led is provided. A preferred embodiment includes a substrate with a distributed bragg reflector formed over the substrate.
|Vertical light emitting diodes|
A tunable colour led module comprises at least two sub-modules, each comprising an led, a wavelength converting element (wce) and a reflector cup. The total light emitted by the module comprises light generated from each led and wce and the module is configured to emit a total light having a predefined colour chromaticity when activation properties of the leds are managed appropriately.
|Semiconductor light-emitting device|
A semiconductor light-emitting device includes: a semiconductor chip having a nonpolar plane as a growth surface and configured to emit polarized light; and a reflector having a reflective surface. When a plane forming an angle of 45° relative to a direction of polarization of the polarized light is a plane l45, the reflective surface of the reflector reflects at least a part of light in the plane l45 in a normal line direction of the growth surface of the semiconductor light-emitting chip.
|Time-of-flight mass spectrometer|
An embodiment with a dual-stage reflectron is as follows: (1) on the assumption that a reflector has a base potential xa(u) created by uniform electric fields, its design parameters are adjusted so as to cancel the first and second order derivatives at energy e=e0 of a total time of flight t(e), and a second-order focusing position on a central axis at which the potential value becomes zero is determined (mamyrin solution). (2) a correcting potential xc(u) to be superposed on xa(u), beginning from the second-order focusing position, is calculated so that t(e) of ions reflected in a region deeper than the second-order focusing position will be constant.
|Co-located antenna arrangement|
An antenna method and arrangement of co-located antennas for wireless communication, includes at least one first antenna having a reflector panel and at least one second antenna utilizing a ground plane, wherein the reflector panel and the ground plane are the same element of the arrangement. The first antenna can be a loop element parallel to the reflector panel and the second antenna can be a monopole element perpendicular to the reflector panel/ground plane..
|Disposable sensor head and disposable container|
A disposable sensor head for an optical sensor has a central body (12) with an axial through-channel (20) closed by a transparent viewing disk (14) oriented transversely with respect to its longitudinal direction, and a circumferential fastening flange (22), by which the central body is fastenable in a sealing fashion on a wall of a flexible container (62) so that the through-channel (20) passes through the wall. The through-channel (20) forms in one section an open flow chamber (34) that is bounded on one side by the viewing disk (14) and on the other side by a reflector disk (16) arranged opposite the viewing disk (14)..
|Method of manufacturing reflectors for a solar concentrator apparatus|
Glass reflectors for concentrating sunlight in a solar energy system are disclosed. A concave mold is used to shape the glass reflectors in which the surface of the mold that contacts the float glass has a grooved surface profile comprising a plurality of cusps.
|Retro-reflective graphic display|
An improved reflective yard sign that allows a user to select their own message and gives a user the option of choosing different interchangeable messages and different interchangeable reflectors. The sign includes at least one interchangeable reflector, at least one interchangeable graphic, and a least one clear lens.
|Simple type dual axes optoelectronic level|
A simple type dual axes optoelectronic level includes a carrier, an adjustable fixing mechanism, a level sensing device, a container cup holding a liquid, and a reflector. The adjustable fixing mechanism and the container cup are fixed at the carrier.
|Enhanced photo-catalytic cells|
According to an embodiment of the present invention, an apparatus for ionizing air includes a first reflector and a first target. The first reflector receives direct uv energy (from a uv emitter) and reflects it to form reflected uv energy.
|Vertical-cavity surface-emitting laser with a mode control cavity and an undercut structure|
A new vertical-cavity surface-emitting laser (vcesl) is provided. With an undercut structure and a diffusion structure, the vcesl obtains a controllable number of optical modes for a distributed bragg reflector (dbr).
|Assembly method for backlight module and assembly equipment thereof|
The present invention discloses an assembly method for backlight module and assembly equipment thereof. The method includes: stacking reflector, light-guiding plate and optical film to form a component entirety and fixing the component entirety; fixing at least two main connection elements in head-to-tail manner to form a back plate on four sides around the component entirety so as to fix reflector, light-guiding plate and optical film to corresponding position on the back plate respectively.
|Led lighting device with improved light distribution|
A lighting device and a lighting unit comprising a reflector (52) and a lighting device, or led lamp (10) are described. The led lamp have a first and a second led assembly (30, 32).
A lighting device includes a substrate, a light emitting diode (led) array mounted on a first surface of the substrate, and circuit components mounted on the first surface of the substrate and coupled to the led array wherein the circuit components are adapted to control electrical power applied to the led array. A heat exchanger is mounted on a second surface of the substrate and a reflector is disposed about the led array wherein the reflector has a reflection surface that is convex on a first side of an inflection locus and concave on a second side of the inflection locus, and wherein the first side of the inflection locus is proximate the led array.
A display element (10) comprises a light modulating layer (40) for absorbing light in a colour waveband, and a reflector layer (16), substantially parallel to the light modulating layer (40), for selectively reflecting light in the colour waveband, and transmitting at least some non-reflected light. One of the light modulating layer (40) and the reflector layer (16) is fixed and the other of the light modulating layer (40) and the reflector layer (16) is movable.
|Multimode elastic wave device|
A multimode elastic wave device includes a pair of reflectors, and a first interdigital transducer (idt) electrode through a fifth idt electrode arranged between the pair of reflectors. In this configuration, each of the average of electrode-finger pitches in the first idt electrode and the average of electrode-finger pitches in the fifth idt electrode is smaller than both of the average of electrode-finger pitches in the second idt electrode and the average of electrode-finger pitches in the fourth idt electrode..
|Acoustic wave filter, duplexer, and module|
An acoustic wave filter includes: at least a parallel resonator, wherein at least one of the parallel resonator includes a piezoelectric substance, an idt located on the piezoelectric substance, and reflectors located on the piezoelectric substance so as to sandwich the idt, and a distance between a first electrode finger that is an electrode finger closest to the reflector among electrode fingers of the idt and a second electrode finger that is an electrode finger closest to the idt among electrode fingers of the reflector is less than 0.25(λidt+λref) where a period of the electrode fingers of the idt is λidt and a period of the electrode fingers of the reflector is λref.. .
|Semiconductor light-emitting device|
A semiconductor light-emitting device includes: a semiconductor chip having a growth surface that is a nonpolar or semipolar plane, and emitting polarized light; and a reflector having a reflective surface. At least part of light in a plane l90 is reflected off the reflective surface in a direction of a normal line to the growth surface, and an amount of light reflected off the reflective surface in the plane l90 in the direction of the normal line is larger than that of light reflected off the reflective surface on a plane l45 in the direction of the normal line, where the plane l90 represents a plane including the normal line and oriented at 90° to a polarization direction of the polarized light, and the plane l45 represents a plane including the normal line, and oriented at 45° to the polarization direction of the polarized light..
|Light emitting diodes including current spreading layer and barrier sublayers|
Semiconductor light emitting devices, such as light emitting diodes, include a substrate, an epitaxial region on the substrate that includes a light emitting region such as a light emitting diode region, and a multilayer conductive stack including a current spreading layer, on the epitaxial region. A barrier layer is provided on the current spreading layer and extending on a sidewall of the current spreading layer.
|Reflector for radiation detector|
A radiation detector includes a scintillator layer configured to absorb radiation emitted from a radiation source and to emit optical photons in response to the absorbed radiation. The radiation detector also includes a photodetector layer configured to absorb the optical photons emitted by the scintillator layer.
|Solar energy systems using external reflectors|
A solar energy concentrating system with high light collection efficiency includes a light concentrating unit, a light homogenizing unit and photovoltaic modules. The light concentrating unit includes a parabolic reflector and an ellipsoidal reflector which are coaxial and confocal.
|Solar energy systems using external reflectors|
A concentrating photovoltaic system includes a condenser system and photovoltaic modules. The condenser system includes a quasi-fresnel concave lens coated with an antireflection film and a reflector coated with a reflective film.
|Surface emitting semiconductor laser, manufacturing method for surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and information processing device|
A surface emitting semiconductor laser includes a first semiconductor multilayer reflector of a first conductivity type, an active area, a second semiconductor multilayer reflector of a second conductivity type, a current confinement layer having a conductive area and a surrounding high-resistance area, each provided on a substrate, and a higher-order transverse mode suppressing layer formed on an emission surface from which laser light is emitted and in an area in which higher-order transverse mode is induced. The higher-order transverse mode suppressing layer includes first to third insulation films having first to third refractive indices, respectively, formed on each other, and capable of transmitting an oscillation wavelength.
|Surface acoustic wave tag-based coherence multiplexing|
A surface acoustic wave (saw)-based coherence multiplexing system includes saw tags each including a saw transducer, a first saw reflector positioned a first distance from the saw transducer and a second saw reflector positioned a second distance from the saw transducer. A transceiver including a wireless transmitter has a signal source providing a source signal and circuitry for transmitting interrogation pulses including a first and a second interrogation pulse toward the saw tags, and a wireless receiver for receiving and processing response signals from the saw tags.
The invention concerns a light module with a light source, a primary optical system and a reflector. The primary optical system contains a lens element that is embodied as a sector of an imaginary rotation body formed by the rotation of an imaginary rotation base surface around a rotation axis, wherein the rotation base surface is designed such that the lens element contains a light entry surface that faces the rotation axis and that surrounds the rotation axis and a light emitting surface that is located radially exterior to the rotation axis, wherein the reflector has at least one reflector zone that is embodied as a segment of the surface of a rotation symmetric imaginary associated circular cone, and wherein the axis of symmetry of the circular cone extends parallel to the rotation axis of the lens element..
An adapter lens includes an inner converging lens part; a convex light output region; a front conical light output region; an outer reflector part; a rearwardly open blind hole defining surface including a flat base surface and a frustoconical side surface that together define a light incidence region and a frustoconical hole having an inner end diameter, an outer end diameter, and allowing for longitudinal movement therein of a led light source along an optical axis of the adapter lens within the frustoconical hole for changing a light cone emitted from the adapter lens. The adapter lens has a height h and a maximum diameter md, and the ratio of the height h to the maximum diameter md is greater than 0.5..
|Vehicle reflector assembly with circuit board retention plate|
A lamp reflector assembly (10) includes a lamp reflector (100) and circuit board holder plate (300). The lamp reflector (100) and the circuit board holder plate (300) each include guide ribs (115, 315) to hold a lamp circuit board (200) in place in the reflector assembly (10).
An optical unit includes: a light source having both a first light emitting element for emitting light having a first color and a second light emitting element for emitting light having a second color that is different from the first color; and a rotating reflector configured to be rotated in one direction around a rotational shaft, while reflecting the light having the first color and the light having the second color, which have been emitted from the light source. In the rotating reflector, a reflecting surface is provided such that a predetermined light distribution pattern is formed with the light having the first color and the light having the second color, which have been reflected by the rotation of the rotating reflector, being superimposed one on another..
A work light includes a housing including a first end portion, a second end portion opposite the first end portion, and a center portion extending between the first end portion and the second end portion. A battery receptacle is located on the housing and is configured to receive a power tool battery pack having a voltage of at least 18 volts.
|Incapacitating high intensity incoherent light beam|
An optical device for incapacitating individuals exposed to generated light. It has a housing with a head portion and window opening, a reflector with a focus facing the window opening, a power source, an electric lamp mounted at the reflector's focus.
A toroidal heliostat and reflector frame for a heliostat are provided which passively adjust the apparent sagittal and/or tangential focal lengths of the reflector. This adjustment is provided by way of passive deflection of the reflector caused by one or more of gravitationally-induced deflection of one or more components of the heliostat; differential thermal expansion of materials of the heliostat; and/or relative movement between two or more components of the heliostat.
|On-fiber optomechanical cavity based sensor|
A system for measurement of environmental parameters, using an optomechanical cavity in the end of an optical fiber. A single unmodulated cw laser excites the cavity, which has one reflective element fixed within the end of the fiber and the facing reflector being the surface of a mechanical element, supported over the cavity at the end of the fiber so that it can vibrate at its natural resonance frequency.
|Projection image display device|
A projection image display device includes: a laser light source; phosphor excited by excitation laser light emitted from laser light source to emit light; an optical functional reflector (cross dichroic prism) into which at least one laser light from laser light source and fluorescent light from phosphor enters and which reflects light of a specific wavelength band while transmitting light of the other wavelength band; a diffusion plate that diffuses the laser light; a diffusion plate driver for moving the diffusion plate; and a spatial light modulation element (digital microminor device) that modulates the light output from cross dichroic prism. Diffusion plate is disposed on the optical path of excitation laser light applied from laser light source to phosphor..
A warning lamp has a base, a luminous module, a lampshade, and a reflector. The luminous module is mounted in the base and is located in a center segment of the base.