| Entries |
| Document | Title | Date |
|---|
| 20090052203 | Illumination light source and image display apparatus - A coherent light source includes a plurality of light emitting points arranged in one-dimensional array. A beam shaping unit shapes a light beam so that a diameter of a light emitted from the coherent light source in a direction perpendicular to a direction of the light emitting point array is larger than a diameter in the direction of the light emitting point array, and an intensity distribution of the light emitted from each of the light emitting points is uniform. A magnification of a focusing optical system is set such that a light emitted from the beam shaping unit is coupled to an optical fiber based on a maximum diameter of the light emitted from the beam shaping unit. | 02-26-2009 |
| 20090059614 | ILLUMINATION SYSTEM USING A PLURALITY OF LIGHT SOURCES - An illumination system includes a plurality of radiation generating sources, such as LED dies. A corresponding plurality of optical waveguides is also provided, with each waveguide having a first and a second end, with each first end being in optical communication with the corresponding LED die. An array of corresponding passive optical elements is interposed between the plurality of LED dies and the corresponding first ends of the plurality of optical waveguides. The illumination system provides for substantially high light coupling efficiency and an incoherent light output that can appear to the human observer as arising from a single point of light. In addition, the light can be output remotely at one or more locations and in one or more directions. | 03-05-2009 |
| 20090067188 | LIGHT SOURCE - A first optical waveguide guides a pumping light emitted from a semiconductor laser. A second optical waveguide absorbs the pumping light and emits a spontaneous emission light having a wavelength longer than that of the pumping light. A third optical waveguide guides a light output from the second optical waveguide to outside. A wavelength selecting element is provided between the second optical waveguide and the third optical waveguide, across which a resonator is formed between the semiconductor laser side and an output side to outside. A wavelength of a laser light emitted from the resonator is set by controlling length of the second optical waveguide. | 03-12-2009 |
| 20090067189 | CONTRA-ANGLE ROTATING HANDPIECE HAVING TACTILE-FEEDBACK TIP FERRULE - An illumination device is described containing optical fibers that transmit electromagnetic energy from a source to a target. Additional optical fibers return reflected electromagnetic energy from the target. High-level electromagnetic energy can be used for cutting, reforming, or treating a surface. Low-level electromagnetic energy illuminates the surface. | 03-12-2009 |
| 20090109698 | Lighting apparatus - Provided is a lighting apparatus capable of uniformly and efficiently lighting a spatial light modulator. The lighting apparatus includes: a light source for outputting laser light; a multimode optical fiber in which the laser light outputted from the light source propagates through an internal core whose lateral cross section is a substantially polygonal outer diameter shape; and spatial light modulator for producing an image with illumination light from the multimode optical fiber. In the lighting apparatus, the laser light is outputted from the light source and is propagated to the multimode optical fiber in which an outer diameter shape of the lateral cross section of the core is a substantially polygonal shape, whereby the spatial light modulator can be uniformly and efficiently lighted. | 04-30-2009 |
| 20090185392 | DETACHABLE ILLUMINATION SYSTEM - Illumination devices utilized within detachable illumination systems include a light source including a substantially planar light-emitting surface and an optical rod or optical taper disposed proximate to the substantially planar light-emitting surface to optically couple the optical rod and the substantially planar light-emitting surface. | 07-23-2009 |
| 20090213614 | Device for Production of a Polychromatic Light over a Continuous Spectrum by Excitation at One Wavelength - A device for producing a polychromatic light including an optical pump that delivers a first radiation at a first wavelength; a light guide; and a selective injector that injects the radiation into the guide, the guide being arranged to generate a harmonic corresponding to the selected injector and provide a polychromatic light at an outlet, by non-linear excitation of the first radiation and the harmonic. | 08-27-2009 |
| 20090237955 | OPTICAL DEVICE AND IMAGE EXPOSURE APPARATUS - A window of a CAN package is sealed by a circular transparent plate member and a cylindrical transparent member. The diameter of the cylindrical transparent member is equal to the diameter of the window, and the thickness thereof is 1 mm. The distance from a semiconductor laser LD to a light output surface of the circular transparent member is approximately 1 mm, and the distance from the semiconductor laser LD to a light output surface of the cylindrical transparent member is approximately 2 mm. The output of the semiconductor laser LD is 800 mW, and the transmittance area of a laser beam at the light output surface of the transparent member is approximately 0.70 mm | 09-24-2009 |
| 20090257242 | LIGHT-EMITTING DEVICES AND RELATED METHODS - Light-emitting devices and related methods are described that involve spatially distributing the light emission from a primary light source such as a laser or LED before it is incident on the photoluminescent material. The photoluminescent material emits a secondary emission that may comprise visible light. Some variations of the light-emitting devices may utilize an optical waveguide to couple-in light from the primary light source and spatially distribute the coupled-in light in a controlled manner to pump the photoluminescent material. A variety of configurations for high efficiency light fixtures may be possible using the light-emitting devices and methods described herein. | 10-15-2009 |
| 20100165656 | LIGHT SOURCE - A light source is provided. The light source includes: an elliptical reflection mirror having first and second focal points; a discharge chamber in which a luminescent substance is enclosed and which is disposed on the first focal point; a laser light generator which emits the laser light; and a laser light guide which guides the laser light from an opening side of the elliptical reflection mirror into the discharge chamber. The luminescent substance is excited by providing the laser light to the luminescent substance so as to emit light, and the light is reflected by the elliptical reflection mirror. The laser light guide is disposed in a shade area in which the light reflected by the elliptical reflection mirror is blocked by the discharge chamber. | 07-01-2010 |
| 20100238680 | LASER ENERGY SOURCE DEVICE AND METHOD - An innovative device and method for providing a laser system utilizing high efficiency diode lasers and optionally the high quality beam characteristics of a crystal gain medium single mode laser by utilizing an optical and mechanical method of forming the beam and directing it to the desired target. | 09-23-2010 |
| 20100246207 | LASER LIGHT SOURCE DEVICE, IMAGE DISPLAY AND ILLUMINATOR - There is a problem that in the connection portion between a rare-earth-doped double clad fiber and a single mode fiber, pumping light leaks in a portion having the coating, and the fiber generates heat partially with this energy and deteriorates. Also, there is another problem that the output is limited as the oscillation wavelength becomes shorter. Accordingly, in a laser light source device formed by combining a fiber laser and a fiber amplifier, by using the residual pumping light in the fiber laser as the pumping light in the fiber amplifier, it is possible to enhance the reliability by preventing the fiber deterioration caused by the residual pumping light. Further, by amplifying the output in the fiber amplifier in the latter stage without any limitation on the pumping light output, it is possible to increase an output of the oscillation light. | 09-30-2010 |
| 20100254154 | Central laser source based passive countermeasure system - The disclosure is directed toward a central laser source based passive countermeasure system for use on an emission producing asset comprising at least one centrally located source disposed on the emission producing asset. The centrally located source is configured to produce optical energy in at least one band of infrared radiation. At least one first fiber optic wire is coupled to the centrally located source to transmit the optical energy. At least one modulator is coupled to the centrally located source via the first fiber optic wire and is configured to modulate a flow of the optical energy. At least one output lens assembly is coupled to the modulator via a second fiber optic wire and is configured to receive the optical energy and emit the optical energy. | 10-07-2010 |
| 20100302796 | OPTICAL FIBER SWITCH - An optical fiber switch ( | 12-02-2010 |
| 20110032725 | Optical Module and Optical Unit - A semiconductor laser used as a light source of an optical module is susceptible to the return light from the lens surface. The problem has been conventionally solved by offsetting the optical axis of a lens and the optical axis of a semiconductor laser, but a high-precision and costly process for adjusting the positioning is required. An optical module and an optical unit, wherein the oscillation state of a semiconductor laser can be limited in the range of normal characteristics at a low cost, are provided by proposing a lens which eliminates the need for adjusting the positioning because there is little return light. As a first lens on which the light exiting a semiconductor laser impinges at first, a lens having an optical surface whose convex surface faces toward the semiconductor laser side is employed so that the light is diverged thus reducing the intensity of light returning to the semiconductor laser. | 02-10-2011 |
| 20110044070 | LIGHT SOURCE DEVICE - A light source device includes a first semiconductor laser element that oscillates a first laser beam having a visible-region wavelength, a second semiconductor laser element that oscillates a second laser beam having a visible-region wavelength, and a light-scattering body that is irradiated with first laser beam and second laser beam to scatter first laser beam and second laser beam without changing the wavelengths. Because the wavelengths are not converted, first laser beam and second laser beam oscillated from first semiconductor laser element and second semiconductor laser element are emitted without generating energy losses of first laser beam and second laser beam. | 02-24-2011 |
| 20110051454 | LIGHT-TRANSMISSION APPARATUS AND METHOD TO PRODUCE SAME - To produce a light transmission apparatus with a reference objective, an optical fiber having a light transmission surface and a retaining element, the invention proposes the production of a cutout in the retaining element by molding of one outer contour section of the optical fiber. The cutout is used for radial, form-locked control of a guide section of the optical fiber which slides in the cutout with respect to the retaining element in order to change the position of the light transmission surface. The locking of the layers of the retaining element and of the light transmission surface with respect to the reference objective concludes the positioning procedure of the light transmission surface with respect to the reference objective. | 03-03-2011 |
| 20110063871 | Multi-Wavelength Light Emitting Device - A multi-wavelength light emitting device includes the following three sections; a light source section having multiple luminous points that emit multiple light beams, a condenser lens section that concentrates the light beams emitted from the luminous points, and a light guide section that propagates superposedly and mixedly the light beams concentrated by the condenser lens section after emission thereof from the luminous points. | 03-17-2011 |
| 20110075440 | LIGHT PEN - A light pen includes a case, a light source, a pen-nib structure, a first lens device, an elastic piece, a hollow knob, and a linkage pipe. The pen-nib structure is disposed through the case. The first lens device is disposed between the light source and the pen-nib structure. The elastic piece is connected to the first lens device. The hollow knob rotatably sheathes the first lens device. The linkage pipe sheathes the first lens device and is connected to the hollow knob for driving the elastic piece to move away from the pen-nib structure when the hollow knob rotates to a first position, so that the pen-nib structure can move relative to the case. The linkage pipe is further used for being separate from the elastic piece when the hollow knob rotates to a second position, so that the elastic piece can be engaged with the pen-nib structure. | 03-31-2011 |
| 20110116283 | LIFETIME EXTENDING AND PERFORMANCE IMPROVEMENTS OF OPTICAL FIBERS VIA LOADING - The invention relates to an optical fiber comprising a core and a cladding comprising a core material and a cladding material, respectively, wherein said fiber is a non-linear microstructured optical fiber, said microstructured optical fiber being obtainable by a method comprising loading with hydrogen and/or deuterium and optionally anneal and/or irradiation hereby the lifetime of the fiber may be extended in high power applications. | 05-19-2011 |
| 20110122644 | Light source apparatus - The present invention relates to a light source apparatus having a structure for stably supplying broadband pulsed light having a wavelength spectrum with an excellent flatness over a wide band. The light source apparatus employs, as a seed light source, a short-pulsed light source having such an excellent output pulse characteristic that the frequency bandwidth extending until the output pulse drops by 10 dB or 20 dB from a peak is 5 THz or more. The light source apparatus also includes a broadband light producing fiber having an optical characteristic suitable for combining with the short-pulsed light source. The broadband light producing fiber inputs pulsed light from the pulsed light source, and produces the broadband pulsed light by utilizing a nonlinear optical phenomenon. This structure yields broadband pulsed light having such a wavelength spectrum that a region whose power fluctuation is suppressed to 6 dB or less extends over 100 nm or more. | 05-26-2011 |
| 20110122645 | Light Rod for Accelerating Algae Growth - A light pipe for use in aqueous environments comprising an optical rod capable of total internal reflection, and disposed in the optical path of a light source such as a light emitting diode or other source. The optical rod has frosted and unfrosted portions, such that the light is propagated distally along the rod at the unfrosted portions, but a portion of the light is coupled out of the rod into the aqueous environment at each of the frosted portions. The relative sizes of the frosted portions are arranged so that substantially the same light power is coupled out of the rod at each frosted section, thus facilitating rapid and uniform growth of algae in the aqueous environment. | 05-26-2011 |
| 20110141758 | OPTICAL COUPLER AND ACTIVE OPTICAL MODULE COMPRISING THE SAME - Provided are an optical coupler, which can improve miniaturization and integration, and an active optical module comprising the same. The optical coupler comprises a hollow optical block having a through hole formed to pass an optical fiber therethrough. The hollow optical block comprises at least one incidence plane, at least one internal reflection plane, and at least one tapering region. The incidence plane is disposed at the bottom of the hollow optical block, which is parallel to the through hole, to incident-transmit light. The internal reflection plane is disposed at the top of the hollow optical block, which is opposite to the incidence plane, to reflect the light, which is received from the incidence plane, into the hollow optical block. The tapering region is configured to concentrate the light on the optical fiber in the through hole. The tapering region is formed such that the outer diameter of the hollow optical block decreases away from the internal reflection plane and the incidence plane. | 06-16-2011 |
| 20110141759 | MULTI-SPOT LASER SURGICAL PROBE USING FACETED OPTICAL ELEMENTS - An optical surgical probe includes a handpiece, a light guide within the handpiece, and a multi-spot generator at a distal end of the handpiece. The handpiece is configured to optically couple to a light source. The light guide is configured to carry a light beam from the light source to a distal end of the handpiece. The multi-spot generator includes a faceted optical element with a faceted end surface spaced from a distal end of the light guide. The faceted end surface includes at least one facet oblique to a path of the light beam. | 06-16-2011 |
| 20110149589 | OPTICAL DEVICE HAVING FLUOROCARBON POLYMER LAYER - Embodiments of the invention are directed to an optical device, such as an optical device for use in a laser system. One embodiment of the optical device includes first and second components. A fluorocarbon polymer layer is between the first and second components. Embodiments of the fluorocarbon polymer layer comprise a fluorocarbon polymer in the form of an adhesive, an oil, a lubricant or a paste. In one embodiment, the fluorocarbon polymer layer is in the form of an adhesive that bonds the first and second components together. | 06-23-2011 |
| 20110182082 | LASER LIGHT SOURCE - A laser light source includes a laser element that outputs a fundamental wave; a wavelength conversion element to which the fundamental wave is input and that wavelength-converts at least a portion of the input fundamental wave to a converted wave having a wavelength shorter than the fundamental wave; a first waveguide that guides an output wave from the wavelength conversion element; a second waveguide that attenuates and guides a component of the fundamental wave included in the output wave from the first waveguide; a diffraction grating that is formed in the first waveguide and locks a wavelength or a frequency of the fundamental wave output from the laser element by feeding back the fundamental wave output from the wavelength conversion element. | 07-28-2011 |
| 20110216552 | LIGHT EMITTING DEVICE - An embodiment of the invention provides a light emitting device in which a semiconductor laser diode is used as a light source to emit visible light in a wide range. The light emitting device includes a semiconductor laser diode that emits a laser beam; and a luminescent component that is provided while separated from the semiconductor laser diode and absorbs the laser beam to emit the visible light. In the light emitting device, the luminescent component includes an optical path through which the laser beam is incident to a center portion of the luminescent component. | 09-08-2011 |
| 20110261580 | OPTICAL FIBER COUPLER, METHOD OF MANUFACTURING THE SAME, AND ACTIVE OPTICAL MODULE - Provided are an optical fiber coupler, a method of manufacturing the same, and an active optical module. The optical fiber coupler comprises a first core, a first optical fiber, and a plurality of second optical fibers. The first optical fiber comprises a first cladding surrounding a first core. The plurality of second optical fibers have a tapering region of a cylindrical shape and surround the first cladding of the first optical fiber. Here, the first core has the same diameter within the tapering region. | 10-27-2011 |
| 20110280037 | Optical pointing module having lighting function and electronic apparatus - There are provided an optical pointing module having a lighting function and an electric device that can be used at night or dark place. An optical pointing module having a lighting function according to an aspect of the invention may include: a laser light source mounted on a printed circuit board; an outer housing through which laser light, emitted from the laser light source, passes, the outer housing having an outside part formed of a transparent material; and a lighting unit mounted inside the outer housing and supplying light to the outside part. | 11-17-2011 |
| 20110286232 | Uniform light source for an imaging instrument - The approach of one embodiment of the present invention is to mechanically vibrate a length of fiber optic cable transmitting coherent laser light, so that a mechanical resonance in the optical fiber is excited. This is achieved by suspending the fiber optic cable between two points and controlling both the axial tension on the suspended fiber optic cable as well as the mechanical forcing frequency. The cyclic, high-frequency mechanical perturbations of the fiber rapidly vary the path length and internal reflection angles of one or more respective modes of the transmitted laser light. In certain embodiments, the system may be tuned to induce a standing mechanical wave in the fiber. Higher-harmonic waveforms and higher amplitudes in the resonant fiber produce excellent speckle reduction and uniform intensity distributions. | 11-24-2011 |
| 20110292673 | DISPLAY AND ILLUMINATION SYSTEM - A display and illumination system includes a light source section accommodating a light source; an optical fiber for transmitting light from the light source; a display illumination unit radiating light transmitted by the optical fiber; a light source module installed in the light source section, accommodating the light source, and optically connected to the optical fiber; a plug electrode installed in the light source module and supplying electric power to the light source; a convex portion on a first side of the light source module, engaging the optical fiber, and extracting light from the light source; and a concave portion located opposite the first side of the light source module and urging the convex portion toward the optical fiber with a constant force. | 12-01-2011 |
| 20120026749 | LOW STRAY LIGHT BEAM DUMP WITH FIBER DELIVERY - The present invention is directed to a beam dump which is configured for not increasing a temperature of a laser with which it may be implemented. The beam dump may include an opaque enclosure which is configured for receiving light (ex.—initial light) from a light source (ex.—a frequency-converted laser), said light being delivered through an aperture of the enclosure via one or more connected optical fibers. The received light may be scattered within the enclosure. However, the beam dump is configured for minimizing the amount of light which is back scattered light into the fiber(s). For instance, the amount of back scattered light may be less than 1/1000 of the initial light. Further, the beam dump may be configured for minimizing photocontamination which may be caused when the light contacts interior surfaces of the enclosure. Still further, the beam dump may be a small size, low cost structure. | 02-02-2012 |
| 20120057366 | OPTICAL SWITCH - An optical fiber switch ( | 03-08-2012 |
| 20120155107 | METHODS AND APPARATUS TO RECEIVE LIGHT FROM A LASER VIA AIR FOR A FIBER OPTIC DISPLAY - Methods and apparatus for a free space coupler to receive light from a laser via air. In one embodiment, a system comprises a laser source, a mirror optically aligned to the laser source, a first mount to control a position of the mirror, a free-space coupler to receive light from the mirror, a beam splitter to receive light exiting the coupler, a first detector to receive light reflected from the beam splitter, a second mount coupled to the first detector and to the coupler to control a position of the coupler from information from the first detector, and a second detector to receive light reflected by the coupler and the mirror, wherein the second detector is coupled to the first mount for positioning the mirror with respect to the coupler. | 06-21-2012 |
| 20120176810 | LASER ILLUMINATOR - A long range laser illuminator is disclosed that is suitable for providing illumination for camera systems at ranges up to approximately 20 km. The illuminator incorporates a diverger that allows for a compact, low F-number optical arrangement that improves eye safety by reducing the power density across a primary optical element, such as a spherical or parabolic mirror. The diverger may be located at an end of an optical fibre feed, or between a pair of optical fibres. The diverger may incorporate a diffuser, such as a “top hat” diffuser. The optical fibre feeds may be highly multi mode, to provide for a more even illumination. The illuminator incorporates means for altering a focus of the output light beam, to allow an illuminated spot size to be altered. The illuminator is particularly suitable for use at night, where it may be used alongside a camera system. | 07-12-2012 |
| 20120182754 | MEDICAL LUMINAIRE FOR BACKGROUND LIGHT AND EXCITATION LIGHT - A medical luminaire for photodynamic diagnosis. The medical luminaire including: a broad-band lamp for generating broad-band background light; a semiconductor lamp for generating short-wave excitation light, wherein the semiconductor lamp comprises a laser diode, the light from which is fed alternatively or additionally into a light path of the broad-band lamp, and a light fibre bundle for transporting the light, wherein the excitation light is transported in a partial bundle. | 07-19-2012 |
| 20120224387 | LASER TRAINER CARTRIDGE - A cartridge laser trainer fits into a gun barrel and includes a backer, circuit and a laser. When the firing pin of the gun is activated it strikes the backer, which contacts the circuit and activates the laser. The cartridge laser trainer may also have one or more O-rings to keep it positioned properly in the gun barrel. Also disclosed are kits that contain (1) a plurality of sheaths and a cartridge laser trainer, or (2) a plurality of O-rings and a cartridge laser trainer. Each sheath or O-ring(s) is configured to be positioned in a particular-sized gun bore and is configured to receive a cartridge laser trainer. With a kit, a single cartridge laser trainer can be used with more than one size of gun bore. | 09-06-2012 |
| 20120230048 | LASER ENERGY SOURCE DEVICE AND METHOD - A device and method for providing a laser system utilizing a plurality of high efficiency diode lasers interacting with a concave mirror and an integrating convex mirror and light transmitter for converging the laser beamlets emitted by the diode lasers, and optionally providing high quality beam characteristics of a crystal gain medium single mode laser by utilizing an optical and mechanical method of forming the beam and directing it to the desired target. | 09-13-2012 |
| 20120236585 | LIGHTING DESIGN OF HIGH QUALITY BIOMEDICAL DEVICES - The invention relates to a plurality of light sources to power a variety of applications including microarray readers, microplate scanners, microfluidic analyzers, sensors, sequencers, Q-PCR and a host of other bioanalytical tools that drive today's commercial, academic and clinical biotech labs. | 09-20-2012 |
| 20120262938 | CLADDING MODE SPATIAL FILTER - A laser system can include an optical fiber having a spatial filter defined as a core extension coupled to or integrally formed in an optical fiber so as to reduce the coupling of optical radiation into a fiber cladding. Such a core extension can be formed by removing a length of the cladding from the optical fiber, leaving a portion of the core exposed at the end of the fiber. Alternatively, a core extension can be formed by coupling an end cap to the core of the optical fiber at a fiber end surface. By selecting a length of the core extension based on a beam divergence and beam diameter, radiation coupling into the fiber core can be reduced. | 10-18-2012 |
| 20120307512 | Multi-Wavelength Multi-Lamp Radiation Sources and Systems and Apparatuses Incorporating Same - Systems for providing high-intensity and high-quality illumination and other electromagnetic radiation (EMR) to target regions. The systems each include multiple EMR sources and a radiation combiner for combining the output radiation of the multiple sources. In some examples, the EMR sources are visible light sources, such as light-emitting diodes and laser diodes. In some of those examples, the light sources are of differing colors that are combined to form output illumination having user-selected qualities, such as color and intensity. The output of the radiation combiner can be directed into an optical fiber or bundle of optical fibers for remote delivery of the output to a target, such as in endoscopy and remote-illumination microscopy. Systems disclosed can also include additional EMR beams, such as visible light beams used for pointing/targeting and non-visible beams used, for example, for heating and fluoroscopic excitation of dyes/stains, among other things. | 12-06-2012 |
| 20130010492 | LAMP COMPRISING A PHOSPHOR, RADIATION SOURCE, OPTICAL SYSTEM AND HEATSINK - A lamp comprises a thin layer of phosphor ( | 01-10-2013 |
| 20130058124 | HOMOGENIZATION OF FAR FIELD FIBER COUPLED RADIATION - Optical systems and components thereof are disclosed which may be used for efficiently coupling laser energy into an optical conduit while maintaining a homogenous beam output from the optical conduit. Some embodiments are directed more specifically to far field beam homogenization of optical fiber coupled radiation. | 03-07-2013 |
| 20130114285 | Device for Adjusting a Beam Profile, Laser Processing Machine and Method for Producing The Device - The invention relates to a device for adjusting a beam profile of a laser beam, which is guided in a light guide of a fibre optic cable provided with a protective sleeve, wherein the device comprises a deformation device for deforming the light guide in a section of the fibre optic cable not enclosed by the protective sleeve, a housing, which is designed to surround the light guide at least in the section not enclosed by the protective sleeve, and also two holders provided at opposite ends of the housing for fixing in each case one end of a section of the protective sleeve, wherein the holders each comprise an opening for feeding the light guide to the deformation device. The invention also relates to a laser processing machine having such a device and to an associated production method. | 05-09-2013 |
| 20130155715 | OPTOELECTRONIC FOOD DECORATION AND PACKAGING - Described herein are devices and structures used for decorating food, and food packaging, using a single light source to provide multiple points of light on a panel or panels of the device. The devices may include a structure such as a stand placing the decorative device on a food item, such as a cake. In certain implementations, the structure is part of food package that contains the food product | 06-20-2013 |
| 20130188383 | SOLID STATE CONTINUOUS WHITE LIGHT SOURCE - A solid state illumination system is provided as a replacement for conventional arc light, metal halide and Xenon white-light sources for applications in life sciences including, microscopy, fluorescence microscopy, and endoscopy. The solid state illumination system generates high quality white light output from LED light sources. The white light output is continuous in the visible spectrum from 380 nm to 650 nm and is suitable for imaging all the most common fluorophores and fluorescent proteins. In embodiments, an LED light pipe engine is used to generate a portion of the spectral content of the white light output. In alternative embodiments the solid state illumination system produces light output of a selectable color. | 07-25-2013 |
| 20130208496 | ILLUMINATING DEVICE - An illuminating device capable of improving eye-friendliness is provided. The illuminating device includes a fluorescent member that is irradiated with laser light functioning as excitation light to emit fluorescence, a condensation sensor that detects condensation near an optical path of the laser light, and a controller that limits irradiation of the laser light onto the fluorescent member in a case where the condensation sensor has detected condensation. | 08-15-2013 |
| 20130223092 | AVIATION OBSTRUCTION LIGHTING - An aviation obstruction lighting system having a lamp mounted on the an aviation obstruction at an elevation sufficiently high to serve as a warning of the presence of the obstruction to pilots of approaching aircraft, a remote light source, and an optical waveguide connecting the lamp and the light source and conducting light from the light source to the lamp. The optical waveguide contains quartz glass fibers. The light source is mounted at an elevation to be manually accessible by a technician standing on, or on a platform less than two meters from, the ground. The lamp includes an optical waveguide end receiver, and a Fresnel lens surrounding a reflective element having a conical or frustoconical surface positioned to intercept and reflect light emanating from an optical waveguide, such that the reflected light is directed to an inner incident surface of the Fresnel lens. | 08-29-2013 |
| 20130235609 | LIGHT POINTER HAVING OPTICAL FIBER LIGHT SOURCE - A light pointer (e.g., laser pointer) comprises an optical fiber light source. Optionally, the output beam provided by the pointer may be adjustable from small output angles (substantially collimated beam, “spot” mode to larger output angles providing “flood” illumination. The light pointer may emit infrared light, for example. | 09-12-2013 |
| 20130242596 | FRONTLIGHT UNIT FOR ENHANCING ILLUMINATION OF A REFLECTIVE DISPLAY - The frontlight illumination system is intended for enhancing illumination of a reflective display having pixels arranged in a matrix pattern and using monochromatic laser lights as light sources. The unit contains a network of light-distributing planar ridge waveguides with holograms arranged in a matrix pattern that corresponds to the matrix pattern of the reflective display. The light-distributing holograms of the system are formed on opposite sides of each core of respective light-distributing planar ridge waveguides. Neighboring holograms located on opposite sides of the core are combined into pairs and are arranged on each core in positions at which they interact with a predetermined phase shift that doubles the intensity of light directed to the reflective display and extinguishes light directed to the external surface. | 09-19-2013 |
| 20130286676 | OPTICAL PRINTED CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME - Provided is an optical Printed Circuit Board (PCB). The PCB includes: an insulation layer; an optical waveguide filled in the insulation layer; and an optical device buried in the insulation layer and disposed on the same plane as the optical waveguide. | 10-31-2013 |
| 20130308332 | LASER-BASED WHITE LIGHT SOURCE - A device for generating white light is provided that includes at least one light source and at least one conversion medium. The light source emits light in the blue and/or ultraviolet spectral range. The light from the light source is generated by a laser and the light from the light source is focused by an optical system onto the conversion medium. The conversion medium converts at least part of the incident light into a different spectral range. | 11-21-2013 |
| 20130322108 | EXTENDED TIP LASER AND ILLUMINATION PROBE FOR RETINA SURGERY - An illumination and laser energy delivery system, including an extended tip laser and illumination probe for retinal surgery, is disclosed that allows efficient delivery of laser and illumination energy to a surgical site through a device that is smaller than the standard 20 gauge probe conventionally used in endo-photocoagulation procedures. Novel constructions, as disclosed, enable the space inside the probe cannula to be used more efficiently than in prior art devices, providing improved performance of the device and system in delivering laser and illumination energy to the surgical site. | 12-05-2013 |
| 20130329446 | EXTENDED AND FLUSH TIP LASER AND ILLUMINATION PROBES FOR RETINAL SURGERY - An illumination and laser energy delivery system, providing various flush and extended tip laser and illumination probe configurations for retinal surgery, is disclosed that allows efficient delivery of laser and illumination energy to a surgical site through a device that is smaller than the standard 20 gauge probe conventionally used in endophotocoagulation procedures. Novel constructions, as disclosed, enable the space inside the probe cannula to be used more efficiently than in prior art devices, providing improved performance of the device and system in delivering laser and illumination energy to the surgical site. | 12-12-2013 |
| 20140003081 | LENSED OPTICAL FIBER FOR ILLUMINATING CAPILLARY TUBE | 01-02-2014 |
| 20140056023 | BROADBAND LIGHT SOURCE - A broadband light source that outputs broadband light with reduced peak power includes a pulsed light source, an optical fiber, a band-elimination filter, and a light echo unit. The optical fiber receives pulsed light output from the pulsed light source, expands the spectrum of the pulsed light by a nonlinear optical effect within the fiber to generate supercontinuum light, and outputs the supercontinuum light. The light echo unit has a plurality of optical paths between an input terminal and an output terminal thereof. At least one optical path in the plurality of optical paths serves as a loop optical path. The light echo unit receives, via the input terminal, the supercontinuum light output from the optical fiber and having traveled through the band-elimination filter, guides the supercontinuum light through the plurality of optical paths, and outputs the supercontinuum light guided by the plurality of optical paths from the output terminal. | 02-27-2014 |
| 20140063836 | Laser Lighting Device - A laser lighting device, including a laser light source and a light pipe, is disclosed. The laser light source can produce a laser beam with a diffusion angle not larger than 30 degrees. The light pipe is disposed in a light path of the laser beam, and has a light incident surface, a light exiting surface and several cut planes. The light incident surface is opposite to the laser light source, and the cut planes are located between the light incident and light exiting surfaces. Each of the cut planes is normal to the longitudinal direction of the light pipe, and has an area smaller than that of the light exiting surface but larger than that of the light incident surface. The areas of the cut planes increase sequentially along the longitudinal direction. The laser beam will be effectively collimated by the light pipe after passing through the light pipe. | 03-06-2014 |
| 20140092620 | WAVEGUIDE APPARATUS FOR ILLUMINATION SYSTEMS - A waveguide ( | 04-03-2014 |
| 20140185312 | METHOD AND APPARATUS FOR IMPLEMENTING OPTICAL MODULES IN HIGH TEMPERATURES - An optical module apparatus and method operates at high temperatures. The apparatus has a first printed circuit board with optoelectronics and electronics located on a thermoelectric cooler. The thermoelectric cooler is located on a second printed circuit board that also has electronics that control the thermoelectric cooler separately mounted thereon. The optical module operates at substantially higher temperatures by placing the optoelectronics and the electronics, not including the thermoelectric cooler controller, on the thermoelectric cooler. The electronics controlling the thermoelectric cooler only require relatively simple, low-speed electronics that are implemented in integrated circuit technologies. The integrated circuit electronics may operate at very high temperatures (200° C. or higher) thereby making control of the thermoelectric cooler with uncooled electronics possible. | 07-03-2014 |
| 20140268859 | Apparatus and Method of Precision-Controlled Distribution of Lighting of High Uniformity - An apparatus for illumination is provided. In one aspect, the apparatus comprises a light guide device including a hollow light pipe portion, an opening, and a distal end longitudinally opposite from the opening. The opening is configured to receive at least a portion of an illumination device therein. Either or both of the light pipe portion and the distal end has a textured surface thereof. | 09-18-2014 |
| 20140268860 | CONTROLLING THE INTEGRAL LIGHT ENERGY OF A LASER PULSE - The disclosure extends to methods, systems, and computer program products for controlled illumination in a light deficient environment. | 09-18-2014 |
| 20140286037 | Solid State Lighting Device - According to one embodiment, a solid state lighting device includes an irradiating section, an optical waveguide body, a reflecting section, and a first wavelength conversion layer. The irradiating section emits laser light. The optical waveguide body has an incident surface into which the laser light is led, an inclined surface crossing an optical axis of the laser light, and an emission surface. The thickness between the inclined surface and the emission surface decreases as the inclined surface and the emission surface are further away from the incident surface. The reflecting section is provided on the inclined surface. The first wavelength conversion layer is provided on the inclined surface and emits wavelength-converted light having a wavelength larger than the wavelength of the laser light and emit the laser light as scattered light. Mixed light of the scattered light and the wavelength-converted light is emitted to above the emission surface. | 09-25-2014 |
| 20140293641 | IRRADIATION MODULE HAVING LIGHT GUIDE MEMBERS - An irradiation module mechanically detachably attached to a light source module includes a first light source light entrance end which allows entry of first light source light from a first light source module, a first light guide member to guide the first light source light entered the first light source light entrance end, a second light source light entrance end which allows entry of second light source light from a second light source module, and a second light guide member to guide the second light source light entered the second light source light entrance end. The first light guide member and the second light guide member have optical specifications which correspond to optical characteristics of the light source light to be guided and in which the optical characteristics are different from each other. | 10-02-2014 |
| 20140321151 | ILLUMINATION APPARATUS, VEHICLE HEADLAMP, AND DOWNLIGHT - A headlamp includes a plurality of laser devices that emit laser light and a light emitting section that generates light upon receiving light. The laser light sources generate laser light of a plurality of wavelengths different from one another and each generate laser light of a wavelength that causes the light emitting section to generate light, and the one light emitting section is irradiated with laser light from the plurality of laser light sources. | 10-30-2014 |
| 20140340926 | ILLUMINATION OPTICAL SYSTEM UNIT FOR ENDOSCOPE AND METHOD OF MANUFACTURING THE SAME - An illumination optical system unit | 11-20-2014 |
| 20140369064 | LIGHT-EMITTING DEVICE - A light-emitting device includes a light-emitting portion that emits fluorescence in response to excitation light incident on a surface of the light-emitting portion, and a reflector that defines a light-emitting region on the surface of the light-emitting portion, the fluorescence being emitted from the light-emitting region. The excitation light has a top-hat energy intensity distribution on the surface of the light-emitting portion. | 12-18-2014 |
| 20140369065 | ILLUMINATION DEVICE AND VEHICLE HEADLIGHT - In a head lamp | 12-18-2014 |
| 20150009703 | LIGHT EMITTING DEVICE - The light emitting device according to the present invention comprises a laser diode; a wavelength converting member which is configured to convert a wavelength of a light emitted from the laser diode; and a support member which is configured to support the wavelength converting member so that the light passes through two surfaces of the wavelength converting member. The wavelength converting member comprises a fluorescent material and a binder. At least one light transmissive member is disposed on at least one of these two surfaces of the wavelength converting member. The binder has a melting point higher than a melting point of the light transmissive member. The light transmissive member is fixed to the support member by fusion bonding. | 01-08-2015 |
| 20150016140 | ILLUMINATION DEVICE WITH AN EXTENDED USABLE SPECTRUM - An illumination device for irradiating objects with electromagnetic radiation is provided. The illumination device includes at least one light guide and a radiation source that emits electromagnetic radiation in the spectral region from 320 nm to 420 nm into the light guide. The light guide is formed of a glass that has a spectral transmittance of at least 70% at 350 nm and is selected from the system of lead-free silicate-tin glasses. | 01-15-2015 |
| 20150023048 | APPARATUS AND METHOD FOR REDUCING LASER SPECKLE - An apparatus for reducing laser speckle cooperates with a laser light source and comprises a light guide tube and a vibration element coupled on the light guide tube. The light guide tube includes an input member corresponding to the laser light source, an output member far away from the laser light source, and a chamber allowing a laser beam which is emitted by the laser light source to perform total reflection inside. The vibration element is arranged at a region between the input member and the output member to drive the light guide tube to vibrate reciprocally along a direction not parallel to the axis of the light guide tube. The vibration element controls the light guide tube to perform swift, reciprocal and high-frequency vibration to destroy coherence of the laser beam. Thus the laser beam can be output uniformly to avoid laser speckles caused by light interference. | 01-22-2015 |
| 20150062955 | LIGHTING DEVICE - In various embodiments, a lighting device includes at least one laser light source and a light wavelength conversion element. The light wavelength conversion element includes phosphor which is arranged on a surface region of a substrate and is used for wavelength conversion of the light emitted by the at least one laser light source. The light wavelength conversion element has a greater thickness at the edge of the surface region, provided with phosphor, of the substrate than at the surface centroid of the surface region, provided with phosphor, of the substrate. The thickness is respectively measured perpendicularly to the surface region, provided with phosphor, of the substrate. | 03-05-2015 |
| 20150085516 | LASER-OPERATED LIGHT SOURCE - A laser-operated light source encompasses a chamber for accommodating an ionizable gas and an ignition source for ionizing the gas in the chamber for generating a plasma. The light source furthermore encompasses a laser for inputting laser energy into the plasma such that, under the impact of the laser radiation, the plasma emits useful light, which forms the output signal of the light source, wherein provision is made for means for coupling the useful light into a transferring optical fiber. In the case of the light source according to the invention, at least one mode scrambler is assigned to the optical fiber or the optical fibers. | 03-26-2015 |
| 20150085517 | LASER-OPERATED LIGHT SOURCE - A laser-operated light source encompasses a chamber for accommodating an ionizable gas and an ignition source for ionizing the gas in the chamber for generating a plasma. The light source encompasses a laser for inputting laser energy into the plasma such that, under the impact of the laser radiation, the plasma emits useful light, which forms the output signal of the light source, wherein provision is made for means for coupling the useful light into a transferring optical fiber. An optical system for imaging the plasma onto the end of the optical fiber, which faces the optical system, is arranged between the chamber and the transferring optical fiber, wherein the optical system is corrected for reducing the chromatic aberration. | 03-26-2015 |
| 20150085518 | PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE - Provided are a projection device and a projection-type video display device capable of displaying a plurality of videos, allowing speckles to be inconspicuous, and miniaturizing an optical system. A projection device includes an optical element including light diffusion elements capable of diffusing light, an irradiation device configured to irradiate the optical element with illumination light beams, each illumination light beam scanning the corresponding light diffusion element, spatial light modulators, each spatial light modulator being illuminated with illumination light beam which is incident from the irradiation device to each light diffusion element to be diffused, and projection optical systems, each projection optical system projecting modulation image obtained on each spatial light modulator on corresponding screen. The illumination light beam, which is incident to each position of each light diffusion element to be diffused, overlappedly illuminates on corresponding spatial light modulator. | 03-26-2015 |
| 20150103554 | LIGHT SOURCE APPARATUS - A light source apparatus includes a light conversion unit converting primary light into secondary light. The light conversion unit includes a light conversion member, a holder and a reflection member. The holder includes an incidence portion through which the primary light enters and an exit portion through which at least part of the secondary light exits in a direction crossing an optical axis of the primary light. The light conversion member is arranged on the optical axis of the primary light. Part of the secondary light allowed to exit from the light conversion member in a direction different from a direction toward the exit portion is reflected by the reflection member and exited from the exit portion. The ratio of reentering to the light conversion member is reduced. | 04-16-2015 |
| 20150131306 | LIGHT DIFFUSING OPTICAL FIBERS AND LIGHT EMITTING APPARATUSES INCLUDING LIGHT DIFFUSING OPTICAL FIBERS - Light diffusing optical fibers and light emitting apparatuses including light diffusing optical fibers are disclosed. In one embodiment, a light emitting apparatus includes a base, a transparent or translucent enclosure affixed to the base, a light diffusing optical fiber including a coiled filament enclosed within the enclosure, and a light source optically coupled to the light diffusing optical fiber. The coiled filament includes a glass core, an outer surface, and a plurality of light scattering structures situated within the coiled filament for scattering light through the outer surface of the coiled filament. The coiled filament has a loss in a range of 0.5 dB/turn to 10.0 dB/turn at a turn radius of less than 50 mm. | 05-14-2015 |
| 20150309235 | OPTICAL APPARATUS, LIGHT SOURCE APPARATUS, AND VEHICLE - An optical apparatus of an aspect of the present invention includes: a plurality of semiconductor laser elements each of which emits laser light; an optical fiber which has a core which guides the laser light; and an imaging section which causes a plurality of beams of laser light to form an image on an incidence end surface of the single core, the incidence end surface having an outer shape which has a first side defining a width of the core and a second side defining a height of the core, a plurality of spots which are formed on the incidence end surface having respective long axes which are aligned with each other, the long axes of the plurality of spots being aligned with the first side or the second side. | 10-29-2015 |
| 20150346411 | LIGHT DIFFUSING FIBER LIGHTING DEVICE - A lighting device is provided that includes a light source package including a diode disposed in a housing and emitting light at an emission point within the housing. The lighting device also has an optical fiber extending through an opening in the housing and having a terminal end optically aligned on an optical axis with the diode to within a distance of less than 1.0 millimeter from the emission point, wherein the fiber emits light via a light diffusing fiber. | 12-03-2015 |
| 20150346427 | SOLID-STATE LIGHT SOURCE - A solid-state light source includes a semiconductor light source for emitting light and an optical system having a fiber optic element. The fiber optic element has an input for receiving emitted light from the semiconductor light source. The fiber optic element also has an output for emitting light received from the solid-state light source. The semiconductor light source and the fiber optic element in aggregate form an illumination path. | 12-03-2015 |
| 20150354758 | ILLUMINATION BALANCING AND SOLID STATE NARROW BAND IMAGING UTILIZING FIBER BUNDLE DESIGN AND ASSEMBLY TECHNIQUES IN ENDOSCOPES - A semiconductor-based light source device for an endoscope that provides for an even power distribution and/or color distribution of light. The semiconductor-based light source device includes a plurality of semiconductor light sources and a plurality of fiber bundles, in which the respective fiber bundles are each segregated into a plurality of fiber sub-bundles for directing substantially the same amount of illumination from a respective semiconductor light source to each of a corresponding plurality of illumination windows disposed at a distal end of the endoscope. By providing such a semiconductor-based light source device, in which the respective semiconductor light sources are operative to adjust the intensity and/or color or wavelength of the light emitted by the respective semiconductor light sources, a desired color temperature and/or color balance for illumination of tissue and/or other matter under examination by the endoscope can be achieved. | 12-10-2015 |
| 20150380899 | EYE-SAFE LASER-BASED LIGHTING - A laser-based light source includes a laser device configured to generate laser light of a predetermined laser wavelength and emit this laser light as a laser beam. A light-conversion device is configured to convert at least part of the laser light into converted light and a laser-output sensor is configured to determine a laser-output signal proportional to the output of laser light emitted by the laser device. Further, a converted-light sensor is configured to determine a converted-light signal proportional to the output of converted light emitted by the light-conversion device. A controller is configured to receive the laser-output signal and the converted-light signal, to determine a safe-to-operate parameter, based on the laser-output signal and the converted-light signal, and to control the operation of the laser-based light source based on a comparison of the safe-to-operate parameter with a at least one predefined threshold. | 12-31-2015 |
| 20160010833 | LIGHTING UNITS HAVING LIGHT-DIFFUSING OPTICAL FIBER | 01-14-2016 |
| 20160033703 | Surface Light Source, Backlight Module and Display Device - The invention relates to the field of display technology, and particularly to a surface light source, a backlight module and a display device. The surface light source of the invention comprises at least one optical fiber and at least one light source, wherein the at least one light source is provided at one end of the at least one optical fiber one to one, the at least one optical fiber each is provided with a plurality of light outgoing windows along its length direction, a light beam emitted from each light source propagates in a corresponding optical fiber, and outgoes from the optical fiber through the plurality of light outgoing windows. The surface light source and the backlight module adopting the surface light source have advantages of wide gamut, high efficiency and high light focusing effect. The display device adopting the backlight module has better display effect. | 02-04-2016 |
| 20160047515 | METHOD AND APPARATUS FOR COLLIMATING LIGHT FROM A LASER-EXCITED PHOSPHOR ELEMENT - A lighting apparatus substantially as illustrated and described. | 02-18-2016 |
| 20160054558 | Light Source Unit, Optical Conversion Unit, Light Source Apparatus and Light Source System for an Endoscope - A light source unit for use with an endoscope. The light source including: a primary light source configured to emit primary light; and a first connector provided on an optical path of the primary light and to which each of a plurality of optical conversion units are attachable and removable. Wherein each of the plurality of the optical conversion units include an optical conversion element having an optical conversion function to convert optical properties of the primary light to generate secondary light and each of the plurality of the optical conversion units further having a second connector configured to detachably engage the first connector to transmit the primary light to the optical conversion element; and an optical conversion unit is selected from the plurality of optical conversion units based on the optical conversion function desired for the secondary light, the secondary light being an illumination light of the endoscope. | 02-25-2016 |
| 20160084451 | LIGHT EMITTING DEVICE - A light emitting device of the present disclosure includes a light emitting section that generates fluorescence by receiving laser light, a reflection film that reflects laser light which is radiated to the vicinity of the light emitting section, among laser light which is emitted toward the light emitting section from a rod lens, and a reflection mirror that collects the laser light reflected by the reflection film, in the light emitting section. | 03-24-2016 |
| 20160085137 | SUPERCONTINUUM LIGHT SOURCE - A supercontinuum light source includes a microstructured optical fiber, and a feeding unit arranged for feeding pump pulses to the microstructured optical fiber, wherein the feeding unit comprises a picosecond laser and one or more amplifiers, wherein the microstructured optical fiber is a silica fiber wherein at least a part of the core being of silica or doped silica, and including a core including core material and a cladding surrounding the core, and at least the core material is loaded with deuterium to have an OD absorption peak around 1870 nm, wherein the feeding unit is spliced to the microstructured optical fiber. | 03-24-2016 |
| 20160085143 | LIGHT-EMITTING DEVICE AND RELATED LIGHT SOURCE SYSTEM - A light-emitting device ( | 03-24-2016 |
| 20160091783 | LIGHT-EMITTING DEVICE AND PROJECTION SYSTEM - A light-emitting device and a projection system, comprising: a laser array light source which comprises a non-light-emitting region and a light-emitting region consisting of a plurality of laser elements; a reflective light-condensing system which comprises a light-condensing region and a non-light-condensing region, wherein the light-condensing region is used for focusing and reflecting emergent light of the laser array light source; and a light-collecting system used for collecting and emitting the emergent light from the reflective light-condensing system. The light-collecting system, the non-light-emitting region and the non-light-condensing region are located in the same straight line parallel to a light axis of the emergent light of the laser array light source, and the light-collecting system passes through the non-light-emitting region and/or the non-light-condensing region. The light-emitting device and the projection system have small volumes and can emit high-brightness and uniform faculae. | 03-31-2016 |
| 20160116660 | DOUBLE CLAD LIGHT DIFFUSING FIBER, CONNECTOR SYSTEM AND ILLUMINAIRE - The present invention is directed to an optical fiber that includes a glass core region that has nano-sized structures configured to scatter light propagating in the glass core region. The glass core region has an average refractive index n | 04-28-2016 |
| 20160146415 | SEMICONDUCTOR LIGHT-EMITTING APPARATUS AND VEHICLE HEADLIGHT - A reliable semiconductor light-emitting apparatus including an optical fiber and a wavelength converting layer and a headlight using the semiconductor light-emitting apparatus can include a ferrule holder attaching the wavelength converting layer. The ferrule holder can also attach a first ferrule covering the optical fiber, which transmits light emitted from a semiconductor light-emitting chip toward the wavelength converting layer. When the light-emitting apparatus is used for the headlight, the apparatus can be easily incorporated into a prescribed position of the headlight with confidence via a lamp holder. Thus, the disclosed subject matter can provide reliable semiconductor light-emitting apparatuses having a high radiating efficiency that can emit various color lights including a substantially white color tone having favorable optical characteristics, which can be used for general lighting, a street light, stage lighting and the like, and which can be used for the headlight that can provide a favorable light distribution pattern. | 05-26-2016 |
| 20160147002 | Light Field-Modulable Optical Needle Assembly - This invention relates to a light field-modulable optical needle assembly including a coherent light source, a light conduction member and a light modulation member. The light conduction member includes a light incident face that is proximate to the coherent light source, a light exiting face that is opposite to the light incident face and distal from the coherent light source, and a surrounding face that peripherally extends from the light incident face to the light exiting face to be connected therebetween. The light modulation member is disposed proximate to one of the light incident face, the light exiting face and the surrounding face of the light conduction member and is formed with a microstructure. The light emitted from the light field-modulable optical needle assembly has a light output power distribution adjustable by the microstructure of the light modulation member. | 05-26-2016 |
| 20160377787 | ILLUMINATION DEVICE - An illumination device includes a light source, a transmission part and a lighting appliance. The light source is configured to emit a laser light. The transmission part is configured to transmit the laser light emitted from the light source through an optical fiber. The lighting appliance is configured to convert a wavelength of the laser light transmitted through the transmission part and emit an illumination light. The transmission part includes a guide part having a rail-shape and extending along a transmission direction of the laser light. The lighting appliance is further configured to be mounted in an arbitrary position of the guide part. | 12-29-2016 |
| 20180023791 | CONTROLLING THE INTEGRAL LIGHT ENERGY OF A LASER PULSE | 01-25-2018 |
| 20180024286 | HEAD-MOUNTED DISPLAY WITH OFF-BOARD ILLUMINATION | 01-25-2018 |
