Abstract: An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example.

Abstract: The inventive surgical light comprises a body provided with main light-emitting diodes and additional light-emitting diodes arranged therebetween, which are spaced on said body and fixed thereto, wherein said additional light-emitting diodes are grouped and are characterised in that the spatial orientation thereof differs from the spatial orientation of the main light-emitting diodes. A light field control device comprises a control unit to which the groups of light-emitting diodes are connected by means of adjusters each of which is connected to a power supply unit. The main light-emitting diodes are fixed to the light body in such a way that the optical axes thereof cross the light axis in the center of a light spot. The additional light-emitting diodes are fixed to the light body in such a way that the optical axes thereof form a concentric light spot in the form of a ring around the main light spot.

Abstract: A system for lighting at least one individual positioned about a piece of furniture during a video recording process includes a piece of furniture having a work surface and at least one non-work surface. A lighting source is arranged along either the work surface or the non-work surface of the piece of furniture to project non-visible light away from the piece of furniture toward an individual positioned proximate to the piece of furniture to light the individual or recording during a video recording process.

Abstract: Systems and methods are provided for imaging a planar specular object such as a semiconductor wafer. In one embodiment, an imaging system for imaging a defect on a planar specular object includes a telecentric lens having a sufficiently aspherical surface such that the telecentric lens is substantially corrected for an optical aberration. The imaging system also includes a telecentric stop including an aperture therein to block light reflected from the planar specular object while allowing light reflected from the defect to pass through the aperture. The imaging system further includes a lens group having a system stop positioned between the telecentric stop and the lens group. The lens group is substantially corrected for the optical aberration independent of the telecentric lens.

Abstract: Disclosed is a structure of desk lamp, including a base, a support arm, and a lampshade. The lampshade is composed of a first lampshade portion and a second lampshade portion. The first and second lampshade portions are relatively movable with respect to each other and are removably coupled to each other (for being fixed together or separated from each other) to allow the second lampshade portion to selectively serve as a separate portable lighting device thereby making the use thereof easy and providing excellent convenience of use.

Abstract: An operating lamp system is provided that includes several operating lamps, each including a controller. The controllers are interconnected via data lines, wherein data exchange is provided between the controllers. This permits synchronization of the operating lamps.

Abstract: This invention relates to a desk lamp in which the base of desk lamp is provided with a power lead having a transformer-type plug at one end for plug-in connection with a socket connecting to commercial electricity, a battery chamber within the base for receiving batteries, and a light regulating circuit within the base which has a light regulating knob provided on and protruded to the outside of the base. In this way, the desk lamp not only can be lighten up for illumination purpose under different type power supply such as commercial electricity or battery, but also the light intensity of desk lamp can be regulated through the light regulating circuit by the light regulating knob according to user's demand. In addition, the desk lamp can be used as an emergency light by the use of additionally added batteries. Therefore, it has better performance in total practical application.

Abstract: A technology for illuminating almost an entire console with a simple structure, even when a display is located at the right or left of the center of the console is disclosed. According to this technology, when a display 1 is located at the center of a console 2, a detection signal of a sensor S1 is turned ON, a light L1 in the center of the display is lit, and the light illuminates the entire console. In addition, when the display is located at the right of the console, the detection signal of the sensor S2 is turned ON, the light L2 on the left-side of the display is lit, and the light can illuminate the entire console. In addition, when the display is located at the left of the console, the detection signal of the sensor S3 is turned ON, the light L3 on the right-side of the display is lit, and the light can illuminate the entire console.

Abstract: A work station comprises a mounting bracket adapted to be mounted to a surface. An upper arm and a lower arm are mounted to the mounting bracket for pivoting motion about a first vertical axis. A track is pivoted to the upper arm and the lower arm about a second vertical axis where the track supports a vertically displaceable carriage. The carriage may support a monitor and work platform where the work platform supports a key board tray. A lift system supports the carriage for vertical movement. Work station mounting systems are also provided for movably supporting a work platform.

Abstract: A cable management system for managing at least one cable extending through a support arm and through a hub, comprised of a spool disposed in a hub. The spool has an opening extending through a wall of the spool. A cable carrier is disposed within the support arm. The cable carrier is dimensioned to contain at least one cable extending through the support arm, a first end fixed relative to the support arm and a second end extending towards the hub. The cable carrier is disposed in the support arm such that the cable carrier replicates upon itself to define a first run and a second run. The second end of the cable carrier is movable relative to the hub when the support arm rotates about the hub, wherein the first run shortens and the second run lengthens when the support arm rotates in a direction about the hub.

Abstract: In one embodiment of the present invention, a suspendable semi-direct lighting fixture is provided for illuminating a work surface. The suspendable semi-direct lighting fixture includes a downlighting fixture portion, and a solid state uplighting fixture portion disposable above the downlighting fixture portion. The downlighting fixture portion and the solid state uplighting fixture portion are suspendable below a ceiling, and the solid state uplighting fixture portion is operable to emit light substantially in a 90-135 degree zone and substantially not in a 135-180 degree zone. An auxiliary solid state uplighting fixture for use with a downlighting fixture is also disclosed. Methods employing such lighting fixtures are further disclosed.

Abstract: A back plate of a light emitting unit includes a bottom plate, a plurality of first extruding elements, a plurality of second extruding elements and a plurality of connecting elements. The first extruding elements are respectively disposed on two opposite edges of the bottom plate, and the second extruding elements are respectively disposed on the other two opposite edges of the bottom plate. Each of the connecting elements connects the corresponding first and second extruding elements. The first extruding elements, the second extruding elements and the connecting elements form a closed region.

Abstract: An illumination device for use with a product inspection machine inspecting products according to at least one characteristic using pulsed illumination for inspection in two wavelengths. The invention includes a plurality of arrays of semiconductor light sources from which a wavelength may be selected, either specifically or by combination of specific semiconductor light sources, for impinging on passing product and at least one array of semiconductor light sources from which the same wavelength may be selected and which provides intensity equal to the plurality of arrays impinging on a background surface for detection and comparison.

Abstract: A light fixture is provided which is in the form of a simulated aircraft, preferably simulating as accurately as practical a particular known, existing, actual aircraft, such as a military jet, commercial jet, commercial propeller plane, military or civilian helicopter, glider, ultralight, hang glider, or drone. The simulated aircraft has at least one primary light source (e. g. a white LED) which performs a volume lighting function, and at least one secondary light source which performs an aesthetic, educational, and/or nightlight function (e. g. a red LED simulating a jet afterburner). The simulated aircraft may be mounted on a support shaft which extends to a base, which in turn mounts various electrical components, and may have associated indicia which simulates a cockpit control panel. The cockpit-simulating indicia may be backlit to provide an aesthetic function, for providing an educational function, and/or for providing a nightlight function, or a digital photo frame could be provided.

Abstract: Product cabinet having an illumination element, wherein the illumination element is fastened to the product cabinet and further comprises: a light-conducting luminous body which has a planar front side from which light emerges and which has a side surface into which light is fed, wherein the luminous body is configured so that the light entering laterally is deflected within the luminous body to the front side, so that it emerges there; and at least one light source, which emits light onto the side surface.

Abstract: A luminaire for mounting on a vertical surface is provided, the luminaire including a housing having an aperture, a lamp disposed within the aperture and configured to emit light through the aperture to the vertical surface and to an associated worksurface, and a lamp distribution modifier disposed within the aperture proximate to the lamp, where the lamp distribution modifier is configured to intercept light rays emitted by the lamp in a direction toward an upper portion of the vertical surface.

Abstract: A low energy, bright bench worklight that uses two threaded mogul based fluorescent bulbs at each end. The worklight includes an elongated main housing with a downward extending opening formed therein. Located inside the housing and behind each bulb is a concave reflector. Located on each end of the main housing is a light assembly that includes a longitudinally aligned socket and a PCB. Located centrally and extending transversely over the housing is a switch bracket to which a manual switch is attached to selectively control activation of the bulbs. A removable cage attached at the opening of the main housing to protect the bulbs.

Abstract: An electrically powered light source including a light emitting diode (LED) having variable chromaticity, which is adapted for use in a dental operatory. A dental operatory lamp includes a thermally conductive housing having a front directed toward the operating area and a rear away from the operating area; a generally elliptical reflector located on the rear of the thermally conductive housing; at least one heat pipe; a plurality of color LEDs projecting light toward the elliptical reflector, the plurality of LEDs being in thermal contact with the at least one heat pipe; and an optical light guide for combining light from said LEDs. Another embodiment of the lamp includes at least two user selectable light spectra, one of said spectra providing white light with color temperature in the range 4000° K-6000° K and one spectra having reduced output in the wavelength range 400-500 nm.

Abstract: A lighting device for a barbecue stove includes a handle assembly, and a lamp assembly retractably mounted on the handle assembly. The handle assembly includes two spaced fixing seats, and an elongate hollow handle. The lamp assembly includes a guide track, a slide, a receiving seat, a lighting seat, and a flexible pipe.

Abstract: An illumination device for use with a product inspection machine inspecting products according to at least one characteristic using pulsed illumination for inspection in two wavelengths. The invention includes a plurality of arrays of semiconductor light sources from which a wavelength may be selected, either specifically or by combination of specific semiconductor light sources, for impinging on passing product and at least one array of semiconductor light sources from which the same wavelength may be selected and which provides intensity equal to the plurality of arrays impinging on a background surface for detection and comparison.

Abstract: A surface light source device 1 includes a base member 3 provided with a plurality of point-source lines, each of which has a plurality of point sources 11 arranged in a line, and a plurality of diffuse transmission members 14 for covering the point-source lines. Each of the diffuse transmission members 14 is located while keeping substantially equal distances from the respective point sources 11 at least in a direction perpendicular to each of the point-source lines. Consequently, it is possible to allow light fluxes emitted from the point sources 11 to be transmitted in diffusion through the diffusion transmission members 14.

Abstract: An operating lamp for illumination of an illumination field includes a plurality of individual light modules connected together to form a light source. Each module includes a housing and at least one illumination means disposed in the housing. The housings include a surface having mechanical connectors adapted for coupling to the housing of an adjacent light module and electrical connectors adapted for controlling the illumination means and for connecting the illumination means to an electrical current supply.

Abstract: A fiber optic darkfield ring light with many angled fiber optic light lines with direct illumination in a very small package. The fiber optic darkfield ring light includes a base with multiple light heads and multiple light covers attached thereto, a main cover, an optional cord grip, and an optional hood. It incorporates multiple fiber optic line arrays positioned at low angle and used in conjunction with a strobe light source.

Abstract: The inventive surgical light comprises a body provided with main light-emitting diodes and additional light-emitting diodes arranged therebetween, which are spaced on said body and fixed thereto, wherein said additional light-emitting diodes are grouped and are characterised in that the spatial orientation thereof differs from the spatial orientation of the main light-emitting diodes. A light field control device comprises a control unit to which the groups of light-emitting diodes are connected by means of adjusters each of which is connected to a power supply unit. The main light-emitting diodes are fixed to the light body in such a way that the optical axes thereof cross the light axis in the center of a light spot. The additional light-emitting diodes are fixed to the light body in such a way that the optical axes thereof form a concentric light spot in the form of a ring around the main light spot.

Abstract: An object of the preset invention is to provide a medical lighting apparatus capable of illuminating an affected part with proper illuminance while assuring a work space for an operator near the affected part. A medical lighting apparatus for irradiating an affected part with light includes: a light source (a light emitting element); a light condenser (a collimate lens and a condenser lens) for condensing light emitted from the light source; an image forming unit (an image lens) for forming an image on the affected part from the light condensed by the light condenser; and an aperture portion provided between the light condenser and the image forming unit and regulating passage of the light condensed by the light condenser.

Abstract: A lamp assembly adapted to cast shadow-free illumination over an area. Typically, a lamp assembly includes a plurality of light modules that are disposed in a spaced apart relationship over an area. Desirably, the lamp assembly is arranged to aim the light output of each module for overlapping summation on a target footprint. Modules generally each include a LED light source, a parabolic reflecting mirror arranged to direct light from the LED, a TIR collimating lens disposed at a distal end of the mirror, and a stray light tube disposed between the LED and a dispersing lens element.

Abstract: A medical lamp has a closed housing having a front side, a rear side and a peripheral side connecting the front side and the rear side. A light source and a reflector are provided in the housing and means are provided to reduce the heat dissipation to the outside from the rear side of the housing.

Abstract: A retail customer service annunciator/pager includes a base to recline on a retail tabletop; a tapered body extending upwardly from the base; a combination switch/light adjacent the apex of the tapered body, the switch/light alternately switching a visible light on and off when the switch is manually actuated. The tapered body provides within its outer periphery one or more open compartments to store condiments. The switch/light includes a translucent or transparent lens/cover that is engraved with a company identity indicium. The tabletop annunciator/pager includes a pager including a visible light that is selectively switchable on and off; and a wireless transmitter for communicating from the tabletop annunciator/pager to a remote receiver an on-off status of the visible light. A plural channel wireless receiver responsive to plural wireless transmitters includes a processor to determine the lengths of time the lights are in an on state and a display to annunciate or record the determined lengths of time.

Abstract: A backlight unit includes a case; a plurality of fluorescent lamps on the case, each fluorescent lamp having ends arranged in one direction, and having first and second electrodes provided at respective ends; a first power supply line connected with the first electrode; a second power supply line connected with the second electrode; a common electrode PCB arranged adjacent to the ends of the fluorescent lamps; a first common electrode on the common electrode PCB and connected with the first power supply line; a second common electrode on the common electrode PCB and connected with the second power supply line, the first and second common electrodes being spaced apart from each other; and an inverter to apply voltages to the first and second common electrodes.

Abstract: An under-cabinet lighting fixture includes at least one bulb of less than about 35 watts contained within a housing that is devoid of any dedicated heat dissipation back vents on the back or top of the lighting unit. The lighting fixture has a reflective coating applied to the interior of the housing unit itself, which acts as a mirrored surface to reflect the bulb's illumination. A glass lens is supported by a metal frame that runs around the periphery of such lens and the lens cover itself is connected to the housing by pivoting hinges and is held in place when closed by one or more securing elements.

Abstract: An optical element including a unitary, non-circularly-symmetrical, piece of optically-transmissive material, which has at least first and second surfaces for concentrating light from a light source onto a linear target region, such that at least one of the first and second surfaces is curved, and such that a first portion of the light is concentrated onto the linear target region by reflection from the first surface, while a second portion of the light is concentrated onto the linear target region by refraction at the second surface.

Abstract: The objective lens assembly of an optical inspection device is surrounded coaxially of its optical axis by an illuminator housing having therein a central opening surrounded by a circular array of reflective mirror surfaces or facets that are inclined at like angles to the optical axis, and which register with the light emitting of a like circular array of LEDs mounted in the housing in radially spaced, coaxial relation to the mirror facets. Mounted coaxially beneath the illuminator housing for vertical adjustment relative thereto is a generally disc-shaped Fresnel lens. The lens is movable by drive means optionally between an uppermost position adjacent the underside of the housing and a lowermost position adjacent the work that is to be inspected.

Abstract: An illuminated table provided with a light transmissive surface laser etched with a design. A plurality of light sources are provided around the perimeter of the light transmissive plate. The light sources are of a sufficient intensity to penetrate the plate a sufficient distance to allow the light emanating from the light sources to be redirected by the etched surface toward the user. The table is preferably provided with a frame to increase the aesthetics by hiding the light source from view.

Abstract: A lamp includes a golf ball washer. The golf ball washer is mounted to a base. A frame extends outwardly from the golf ball washer. A light fixture is supported by the frame. A conduit extends through the golf ball washer so that an electrical wire can be routed between the base and the light fixture.

Abstract: An illumination device (1,10,20,41) for illuminating an examination room (33) of an imaging medical examination device (31) has illuminants (7,21,55), which emit light when energized and can be electrically connected to a power source via connecting means (5A,5B,15A, . . . 15D), at least two of the illuminants (7,21,55) being connected by means of an electrical supply line (8) and the electrical supply line (8) having at least one high frequency filter (9,11) for reducing the interaction of the supply line (8) with a high frequency field.

Abstract: An operating lamp includes a lamp body for receiving a light source, a first light source housed in the lamp body and adapted for illuminating an illumination area of an operating area, and a second light source housed in the lamp body and adapted for illuminating a central portion of the illumination area. The brightness of the second light source is controllable independently of the brightness of the first light source to enhance the brightness of the central portion of the illumination area.

Abstract: A system for lighting at least one individual positioned about a piece of furniture during a video recording process includes a piece of furniture having a work surface and at least one non-work surface. A lighting source is arranged along either the work surface or the non-work surface of the piece of furniture to project non-visible light away from the piece of furniture toward an individual positioned proximate to the piece of furniture to light the individual or recording during a video recording process.

Abstract: A method and apparatus for optically examining an object in a contactless manner, in which light successively impinges upon the surface of an object being examined. The different sources of light strike the object surface at different angles of incidence and reflect off the surface and are then able to be measured by an image sensor which produces a plurality of image data sets having different contents. In this way, a first image data set is produced with the incident light from which form-independent or non-topographical characteristics, such as color errors, can be derived. Form-dependent or topographical characteristics, such as scratches, are derived from a second image data set formed with glancing light or oblique light. Before the form characteristics are derived from the first image data set, it is essential that the distorting influences of form-independent characteristics are eliminated from the first image data set via the second image data set.

Abstract: A fiber optic darkfield ring light with many angled fiber optic light lines with direct illumination in a very small package. The fiber optic darkfield ring light includes a base with multiple light heads and multiple light covers attached thereto, a main cover, an optional cord grip, and an optional hood. It incorporates multiple fiber optic line arrays positioned at low angle and used in conjunction with a strobe light source.

Abstract: A backlight unit of a liquid crystal display device includes a light source and a reflective means, the reflective means having a plurality of sloping reflective surfaces for reflecting light emitted from the light source to a light-irradiation surface of a liquid crystal panel at an angle of about 30° or less with respect to a line perpendicular with the light-irradiation surface of the liquid crystal panel thereby to improve light efficiency.

Abstract: A task light for use in modular office furniture includes a housing having a peripheral frame defining a display area. The frame has a hollow chase. A plurality of circuit boards are mounted to the housing within the display area. Each circuit board has a plurality of light emitting diodes arranged to emit light from the display area. A plurality of electrical conductors are routed within the frame through the hollow chase. Each electrical conductor is connected with a corresponding circuit board.

Abstract: The present invention relates to an electronic part holding apparatus used for an FPC bonding apparatus or the like. An object of the present invention is to provide the structure including an illumination apparatus used for image detection that can illuminate a predetermined area stably and uniformly. To attain that object, in the holding apparatus having functions of holding and illuminating a work piece, the holding position and the illumination position are made different, and the deformation of the work piece is made possible at the illumination position.

Abstract: An under-cabinet lighting fixture includes xenon bulbs and/or halogen bulbs of less than about 35 watts contained within a housing that is devoid of any dedicated heat dissipation back vents on the back or top of the lighting unit. A top cover is connected to a wire-containing channel of the unit, with such cover being removable during wiring and mounting operations by removing screws locking the cover into place. The unit is further devoid of any dedicated reflectors and instead relies upon the reflective coating applied to the interior of the housing unit itself, which acts as a mirrored surface to reflect the bulb's illumination. A single glass lens is supported by a metal frame that runs around the periphery of such lens and the lens cover itself is connected to the housing by pivoting hinges and is snap locked into place by flexible metal/plastic elements that are configured to lock into apertures within the housing.

Abstract: A double-sided, direct-irradiation type backlight unit has a structure of capable of reducing the luminance irregularity and improve the luminance efficiency. The backlight unit has a scatter-reflection rod member 101 between each adjacent two of elongate lamps. The scatter-reflection rod member 101 has a symmetric shape with respect to the line passing the center thereof in X-direction, and that passing the center thereof in Y-direction. The light emitted from the elongate lamp 102 in X-direction is reflected by the scatter-reflection-rod member 101 and then travels in the direction toward the front- and rear-side diffusion plates 106.

Abstract: An inspecting apparatus (4) for inspecting light guide plates and/or backlight modules includes a working table (400), a cover device (480), a light-emitting diode unit (420), a movable electric clip (470), and a holding device (460). The cover device is adjustably set on the working table, and includes a cover (486) and a first light-emitting diode (482) fixed on the cover, the cover is pivotable relative to the working table. The light-emitting diode unit is movable, and includes a second light-emitting diode (422). The movable electric clip has a printed circuit board (471) fixed at one end thereof. The holding device is used for holding a light guide plate or a backlight module on the working table. The inspecting apparatus can be used to inspect light guide plates and/or backlight modules of various different sizes.

Abstract: A portable light box having a reflector assembly, a carrying case and divider. The reflector assembly includes a base having an upper peripheral edge defining an interior volume, a light source disposed within the interior volume and a cover plate disposed over the interior volume. The carrying case includes a top portion and a bottom portion, movable between a first closed position and a second open position with the reflector assembly received in the bottom portion of the carrying case. The divider is removably received within the top portion of the carrying case and is disposed so as to provide a wall within the carrying case to separate the tools from the reflector assembly to prevent damage to the cover plate while the carrying case is in the first closed position.

Abstract: A surgical light has a device for the variation of the light field and a device for the setting of the luminous flux, with additionally a device being provided for the detection of a variation in the light field.

Abstract: An illumination arrangement for illuminating an object to be measured, destined in particular for a coordinate measuring system or a measuring microscope, includes several light sources (18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 60, 62, 64, 66, 68) going out from a support (16, 70) having different incidence angles with respect to an optical axis (14) of an optic, by means of which the object can be measured or imaged. The light sources in the support are arranged in such a way, that their incidence angles (?, ?, ?, ?, ?) intersect the optical axis (14) in divergent areas (48, 50, 52, 54, 56).

Abstract: The man-machine screen interface can be switched to one of a plurality of back lights so that an operator can define any one of these back lights on the man-machine screen interface as a desired back light for inspecting a transparent container.

Abstract: A self-illuminating display shelf assembly includes at least one shelf member formed as a light guide panel, a shelf support to hold the shelf member in a horizontal position, and an irradiating unit for irradiating the light guide panel. The light guide panel includes a top face, a bottom face, and an edge face interconnecting the top and bottom faces. The irradiating unit includes an elongated shroud mounted on the light guide panel and covering the edge face, and a light emitting element mounted on the shroud and confronting the edge face. The light emitting element is operable so as to produce light that is incident on the edge face of the light guide panel.