Abstract: In an embodiment, a luminaire may include a housing that includes a support panel, a rotation ring supported by the support panel where the rotation ring is infinitely adjustable with a range of adjustments with respect to the support panel, a rotation drive unit configured to rotate the rotation ring with respect to the support panel, an aiming frame supported by the rotation ring, a tray system pivotally mounted to the aiming frame and configured to receive the bulb, and a tray drive configured to rotate the tray system about the pivotal mounting, whereby, in operation the rotational and angular orientation of the bulb may be adjusted while the bulb is on.

Abstract: An illumination system comprises a light source, an optical element, a detection module, and a drive module. The optical element has a plurality of light transmitting regions through which light from the light source passes to produce a corresponding distribution curve of luminous intensity. A detection module thereof is used to detect a subject area and output a detection signal, and the drive module moves the optical element according to the detection signal of the detection module to generate required light intensity pattern of the light emitted from the light source, in which the light passes through a corresponding one of the light transmitting regions of the optical element.

Abstract: A stage light fitting for making light effects has a light source adapted to generate a light beam extending along an axis; a main optical assembly; and at least one filter for shaping the light beam; wherein the filter is arranged between the light source and the main optical assembly, is adapted to selectively intercept the light beam, and has a multi-faceted face defined by a plurality of adjacent cavities.

Abstract: Described are improved automated luminaire 12 and luminaire systems 10 employing remotely actuatable positioning of a reflector 106 relative to a lamp 102 mounted in the reflector 106 to change the relative position of the source 104 in the lamp 102 relative to the focal point 105 of the reflector 106 thus remotely adjusting the flatness of the intensity of the light beam generated by the luminaire 12.

Abstract: The present embodiments provide methods and systems for use in providing enhanced illumination. Some embodiments include at least two light sources and one or more smoothly rotating wheels, where the one or more wheels comprises at least one mirror sector, the circumferential portion of the mirror sector is the inverse of the number of said sources, a first source of the sources is so disposed that the mirror sector reflects light from the first source into a common output path, where the first source pulsing such that a duty cycle of the first source corresponds to a time the mirror sector reflects light from the first source into the common output path.

Abstract: A lighting fixture includes a reflector reflecting light from a fluorescent lamp to a desired direction, and one or more lamp connectors connecting the reflector to rotatably and detachably coupling with the fluorescent lamp, wherein the reflector is adapted to selectively rotate with respect to an axis of the fluorescent lamp for reflecting light from the fluorescent lamp so as to change a light pattern of the fluorescent lamp towards an opening of the foldable housing. The foldable housing includes two side frames and a retention frame extended between the two side frames to retain a distance therebetween, wherein the side frames are pivotally coupled with the retention frame to fold between an unfolded position to retain the fluorescent lamp in longitudinal position and a folded position to form a compact size for storage and transportation.

Abstract: A light source device includes a light source lamp, a rotary plate, a heat absorbing portion, and a filter mounting member. The light source lamp emits illumination light. The rotary plate includes multiple opening portions that are selectively disposed in the illumination light path of the light source lamp. A reflective filter that reflects light of a wavelength that acts a heat source in illumination light is provided in one of the multiple opening portions of the rotary plate. The heat absorbing portion absorbs heat included in reflected light reflected by the reflective filter in the opening portion. The filter mounting member disposes the reflective filter in the opening portion at a predetermined angle of inclination to the optical axis of the illumination light. By disposing the inclined reflective filter in the illumination light path, reflected light reflected by the reflective filter is reflected towards the heat absorbing portion.

Abstract: A light effect system includes a light source and at least one aperture element interposed between the light source and an exit lens of the system. The aperture element has at least one aperture and at least one light effect element positioned therein. The system uses an aperture element having at least two “fingers” partly surrounding each light effect element in at least 180° of the circumference. These “fingers” engage with the contour of the outer surface of the light effect element to hold the light effect element in position in the aperture, and the fingers are formed of a flexible material. Hereby, it is achieved that the locking and releasing of the light effect component can be done by push and pull in an ideal perpendicular direction to the light path. In other words, no angling, bending or twisting is necessary, so a minimum of space is required.

Abstract: A light source for machine vision applications includes a housing having a thermally conductive base plate which supports an array of high intensity LEDs. The LEDs are fitted with secondary lenses which are aimed such that the light beams from the LEDs illuminate fixed targets having a predetermined spatial relationship so that the light source produces a very uniform light field. After the lenses are aimed, they are secured in the desired position relative to their associated LEDs using a UV-curable adhesive.

Abstract: A mounting mechanism for a laser or reflector may consist of a gross adjustment mechanism and a fine adjustment mechanism. The gross adjustment mechanism may enable a laser or reflector to be oriented in an approximate orientation and locked in place. The fine adjustment mechanism may enable a fine and precise adjustment to be applied. The mounting mechanisms may include a mounting plate that may mount to the surface of a wall and protect the rest of the mounting mechanism from disruption, but may also allow the fine adjustment mechanism to be tuned. The mounting mechanisms may be used to create a durable yet easily adjustable laser maze amusement.

Abstract: Apparatus for illuminating a feature on a transparent light transmitting substrate or window: the substrate is capable of trapping light within itself and propagating the light along the substrate with total internal reflection. A light source is connected by an optical arrangement positioned with respect to one of the surfaces of the substrate for directing light into the substrate at an incident angle selected for propagation of light along the substrate. An extraction feature at a location on the surface of the substrate is configured to illuminate internal reflection at the feature, so that the feature becomes illuminated. Arrangements for the shape, orientation and adjustment of the optic, for configurations of the feature, for coupling the optic and also for coupling the feature to the substrate and particularly its surface are disclosed.

Abstract: A light source apparatus includes a plurality of light sources arranged around a circumference; an optical unit for receiving illumination light emitted from one of the light sources disposed at a corresponding position by relatively rotating around a center axis about which the light sources are arranged; a motor for relatively rotating the light source unit and/or the plurality of light sources; a mode-setting unit for setting a first mode and a second mode; a motor controlling unit for controlling the rotational speed of the motor according to the first mode and the second mode; and a light-source controlling unit for controlling the illumination state of the light sources according to the first mode and the second mode, wherein, when the light sources are to be illuminated, the first mode is set, and when the light sources are to be extinguished, the second mode is set.

Abstract: A light-quantity adjusting function of a diaphragm used for light quantity control for improving the contrast of a projected image is controlled to cancel light quantity variation due to variation of the driving power of the light source for increasing the service life. This control keeps the quantity of light coming into a display element at a constant value and achieves both service life extension of the light source and image projection having no brightness fluctuation.

Abstract: A panel assembly includes a panel (13), a light-reflecting member (30) and a light-shielding board (50). The panel includes a light-pervious area. The light-reflecting member is coupled to the light-pervious area of the panel. The light-reflecting member forms a light-guiding wall (363) with a plurality of spaced slots (361) therein. The light-shielding board is positioned between the light-guiding wall and the light-pervious area. The light-shielding board defines a plurality of spaced slots (513) corresponding to the slots of the light-guiding wall, light-shielding bars (517) are formed between adjacent slots respectively.

Abstract: A multiparameter lighting apparatus is disclosed that allows an operator of a central controller to remotely choose a first rotation of a selected gobo of the multiparameter lighting apparatus. The first rotation is typically a substantially smooth rotation. A second rotation can also be chosen, wherein the second rotation causes an animation of the selected gobo.

Abstract: A projector assembly having a light source and a reflector body positioned proximately to the light source for reflecting light forward along an axis of the projector assembly. Mounted to the reflector body is a lens. The lens is in front of and at a distance from the light source to focus the light into a beam pattern. An actuator is mounted to the reflector body and includes a pair of rotatable shafts extending from opposing ends along an axis that is perpendicular to and below the axis of the projector assembly. A light shield is mounted onto the rotatable shafts of the actuator and is rotatable between a first position, wherein substantially all of the light below the axis of the projector assembly is blocked, and a second position, wherein at least a portion of the light below the axis of the projector assembly is allowed to project forward through the lens.

Abstract: A panel assembly for reflecting and shielding rays of a light source (20), includes a panel (10) and a light-reflecting member (30) pivotably mounted to the panel. The panel includes a base (11) and a bent plate (13) perpendicular to the base. A light-pervious board (131) is disposed on the panel. The light-reflecting member defines an opening (32) facing the light pervious area, for reflecting light rays to be incident on the light-pervious area through the opening, wherein the light-reflecting member is rotatable to change position of the opening of the light-reflecting member relative to the light-pervious area, thereby adjusting the brightness of the light-previous area.

Abstract: A vehicle headlamp. The headlamp comprises a light source and a reflector to direct light received from the light source out of the headlamp. A movable shade is positionable to control the light received by the reflector. A shade driver is coupled to the movable shade to position the shade. A first shade position configures the headlamp for high beam lighting. A second shade position configures the headlamp for low beam lighting. A third shade position configures the headlamp for daytime running lights.

Abstract: An adjustable arm gondola lighting system is provided. The adjustable arm gondola lighting system allows a user to illuminate retail merchandise located on a vertical wall by angularly and linearly adjusting the positioning of a light element of the adjustable arm gondola lighting system. The adjustable arm gondola lighting system may integrate a light shade which may include advertising by having printed graphics thereon. The light shade can be positioned around or within a light element to adjust the lighting characteristics of the adjustable arm gondola lighting system.

Abstract: An exemplary illuminating apparatus comprises a light source holder, a linear light source and two elongated reflecting plates. The linear light source is mounted on the light source holder. The elongated reflecting plates are mounted on opposite sides of the light source holder. Each of the elongated reflecting plates is rotatable about a rotation axis relative to the light source holder.

Abstract: A panel assembly includes a panel (10), a mounting apparatus (50), a light-reflecting member (30) and a rotary member (70). The panel includes a light-pervious area (131) and an opaque area. The mounting apparatus is mounted in an inside of the panel. The light-reflecting member is pivotably coupled to the mounting apparatus. The light-reflecting member has an engaging member (371) and a light-pervious portion (35) for emitting light. The rotary member is rotatably attached to the mounting apparatus and accessible from an outside of the panel, and the rotary member being meshed with the engaging member of the light-reflecting member for driving the light-reflecting member to rotate between a first position where the light-pervious portion is aligned with the light-pervious area and a second position where the light-pervious portion faces toward the opaque area of the panel.

Abstract: A lighting apparatus (1,2) comprising optical elements (3), electrical elements and an attachment device (4). The optical elements (3) comprise a refractor (10) attachable to the attachment device (4). The refractor (10) comprises two planar members (101, 102) and an arcuate member (103) connecting the planar members (101, 102) to define a cavity (104). Each member having an inner and an outer surface. The optical elements (3) further comprising a light source (11) mountable within the cavity (104) of the refractor by means of a lampholder (11a) positioned in the attachment device (4). The refractor (10) further comprises a plurality of prismatic surfaces (101a, 102a, 103a) wherein at least one prismatic surface is the inner surface (101a, 102a) of at least one planar member and at least one prismatic surface is the outer surface (103a) of the arcuate member.

Abstract: A recessed light fixture having a rotation ring allowing rotation of a lamp mounted over the fixture frame aperture, the rotation ring easily rotatable on the frame and held in place by a ring clamp. The recessed light fixture rotation ring has a mechanical brake for locking the ring in place after positioning of the lamp. The ring also has a slip disc positioned between the surface of the frame and the ring to allow easy rotation. The housing of the fixture has junction boxes mounted on side walls which are hinged to the sidewalls of the housing and which swivel into the interior of the housing for ready access after installation through the aperture of the frame. The lamp of the fixture movable about a horizontal adjustment and vertical adjustment axis while also maintaining position with respect to the reflector.

Abstract: The invention provides a light irradiation apparatus that can adjust widening/narrowing of a light irradiation area and can guide almost whole of light emitted from an LED to the light irradiation area. The apparatus has an LED 11 and an optical unit 2 for making light for the LED 11 pass through itself and emit from its apical surface 21, and is equipped further with a supporting body 1A for holding the LED on the apical surface and a position adjustment mechanism for adjusting a relative position of the optical unit 2 to the LED 11 along an optical axis C direction.

Abstract: The invention provides an illumination device, preferably a reading lamp, which, on the one hand, has a compact design and, on the other hand, ensures a flexible illumination of objects, for which, in order to ensure an adequately high illuminance, high-power light sources can be used and which includes preferably a light source and a light-guiding element that can be pivoted and/or tilted around a pivoting/tilting point, which has at least one light-guiding axis and at least one light in-coupling surface as well as one light out-coupling surface, with the light-guiding element being arranged preferably in an axially displaceable manner in such a way that a free beam area can exist between the light source and the light in-coupling.

Abstract: A lighting system for an electronic device comprising at least one movable lens to cover a light source.

Abstract: A light fixture (14) is shown and described for illuminating a building surface (19) and having a fixture housing (26) holding a bowl-shaped reflector (11) with a generally rotation-symmetrical (11) outer surface centered on a longitudinal center axis (M) and an inner surface (16) provided with a plurality of segments (15) for producing a rotationally asymmetrical illuminated zone. The novelty is, inter alia, that the fixture housing has a rotary bearing (29) for the reflector so as to enable rotation of the reflector about its central longitudinal axis, and in that a device (30) is provided on the fixture housing for rotationally arresting the reflector, the device fixing the reflector relative to the fixture housing in any of a plurality of angularly offset positions.

Abstract: The present invention concerns lighting systems and particularly active lighting systems which are capable of providing automated changing lighting effects. The lighting system comprises a light source (50), a deflector (10) positioned within the path of light emitted by the light source, and a reflector (20) wherein at least one of the reflector and defector is moveable relative to the other of the reflector and the defector.

Abstract: A mounting structure of an LED includes an LED unit including an LED, a lens element in front of the LED, and a collar around the lens element; a support member including a through-hole through which the lens element of the LED unit is exposed and an annular portion; an annular contacting surface formed on one of the annular portion as an annular concave surface and the collar as an annular convex surface; an annular contacting portion, formed on the other of the annular portion and the collar, wherein an orientation of the LED unit is adjusted by changing a relative contacting position between the annular contacting surface and the annular contacting portion; and a fixing device which fixes the LED unit to the support member while maintaining the contacting position of the annular contacting surface and the annular contacting portion after the adjustment.

Abstract: A lighting fixture stanchion arm generally includes a housing, a guard lever supported in the housing, a switch mechanism supported in the housing and a locking pin. The housing has an entry for receiving a radial finger of a fixture head and an aperture for receiving the locking pin. The guard lever is movable from a home position to an away position by the radial finger of the fixture head upon rotation of the fixture head with respect to the housing, wherein the guard lever blocks the locking pin aperture of the housing when in the home position. The locking pin is insertable in the locking pin aperture of the housing for actuating the switch mechanism when the lever guard is moved to the away position by the radial finger of the fixture head.

Abstract: A color changer, particularly for spotlights, comprising at least one dichroic filter which is adapted to be arranged in front of a light source, a motor for moving the at least one dichroic filter which is adapted to place the dichroic filter at least partially in front of the light source, the color changer further comprising an actuator which is adapted to tilt the dichroic filter with respect to the axis of emission of the light source.

Abstract: A light effect system includes a light source and one or more aperture elements interposed between the light source and an exit lens of the system. The aperture element comprises at least one aperture and at least one light effect element positioned therein. This invention concerns a system where the aperture element comprises at least two “fingers” partly surrounding each light effect element in at least 180° of the circumference. These snapping “fingers” engage with the contour of the outer surface of the said light effect element in order to hold the light effect element in position in the aperture, and the said fingers are formed of a flexible material. Hereby, it is achieved that the locking and releasing of the light effect component can be done by push and pull in an ideal perpendicular direction to the light path. In other words, no angling, bending or twisting is necessary, so a minimum of space is required.

Abstract: A lighting device includes a first platform, a light-emitting unit, a second platform and a connecting member. The light-emitting unit is disposed on the first platform for emitting light beams. The second platform is made of transparent material and has a chamber therein. The chamber contains immiscible first and second fluids with different refractive indices. The connecting member is used for interconnecting the first platform and the second platform and transmitting inclination of the second platform. The light beams are refracted by the first and second fluids when the second platform is inclined at a specified inclining angle.

Abstract: A light-filtering module includes a light-source module, a dichroic mirror and a first image unit. The light-source module outputs a light beam. The dichroic mirror divides the light beam into a first colored light and a dual colored light. The first image unit provides the first colored light with image information. The light-filtering module includes a light-filtering unit and a driving unit. The light-filtering unit located between the dichroic mirror and the first image unit is located at a light path of the first colored light. The driving unit includes a coupling element coupled to the light-filtering unit and a driving element utilized to drive the coupling element. The driving element drives the light-filtering unit, switching between a first status and a second status by the coupling element, and a wide-wavelength spectrum and a narrow-wavelength spectrum are provided when the light-filtering unit is in the first and second statuses, respectively.

Abstract: An externally adjustable directional canopy luminaire is disclosed that may be easily and quickly adjusted from the outside of its housing to direct light toward a particular target area. The luminaire includes a lamp shroud assembly including a door frame, a shroud and a lamp socket which is connectable to an electrical power source to power a replaceable lamp, an external adjustment member, and an internal mechanism movably connected to the external adjustment member through the shroud and indirectly connected to a portion of the lamp socket, wherein adjustment of the external adjustment member can alter the angle of direction of the lamp socket and thus the direction of light emitted from the replaceable lamp through the opening of the shroud.

Abstract: A light source device includes a light source lamp, a rotary plate, a heat absorbing portion, and a filter mounting member. The light source lamp emits illumination light. The rotary plate includes multiple opening portions that are selectively disposed in the illumination light path of the light source lamp. A reflective filter that reflects light of a wavelength that acts a heat source in illumination light is provided in one of the multiple opening portions of the rotary plate. The heat absorbing portion absorbs heat included in reflected light reflected by the reflective filter in the opening portion. The filter mounting member disposes the reflective filter in the opening portion at a predetermined angle of inclination to the optical axis of the illumination light. By disposing the inclined reflective filter in the illumination light path, reflected light reflected by the reflective filter is reflected towards the heat absorbing portion.

Abstract: A light-emitting module with a focus adjusting function is described. A light-emitting module includes a light-emitting diode, a first hollow cylinder and a second hollow cylinder. A first hollow cylinder encloses the light-emitting diode and has a first thread around an outer surface thereof. A second hollow cylinder has a second thread on an inner surface thereof, wherein the first thread is meshed with the first thread such that the second hollow cylinder is telescoped from the first hollow cylinder when the second hollow cylinder rotates relative to the first hollow cylinder. An optical lens is disposed within the second hollow cylinder, wherein the optical lens moves relative to the light-emitting diode so as to adjust a projected beam's focus.

Abstract: A wall luminaire is described having a housing intended for the reception of the electrical components and having at least one light permeable element mounted to the housing whose special feature consists of the fact that light generated by a plurality of LEDs with an associated optical system or by a fluorescent lamp arrangement is guided in bundled form between two surfaces which are disposed in the sidelight region of the light beam.

Abstract: The present invention pertains to a night light assembly which plugs directly into an electrical wall receptacle to provide a beam of light that can be directed along different paths.

Abstract: A panel assembly for reflecting and shielding rays of a light source (20), includes a panel (10) and a light-reflecting member (30) pivotably mounted to the panel. The panel includes a base (11) and a bent plate (13) perpendicular to the base. A light-pervious board (131) is disposed on the panel. The light-reflecting member defines an opening (32) facing the light pervious area, for reflecting light rays to be incident on the light-pervious area through the opening, wherein the light-reflecting member is rotatable to change position of the opening of the light-reflecting member relative to the light-pervious area, thereby adjusting the brightness of the light-previous area.

Abstract: A headlamp lighting device is provided that allows for the adjustment of the size of the light beam and forward heat dissipation. The lighting device includes a housing, a light source provided on the housing for generating a light beam, and an optical focus lens disposed in the path of the light beam for focusing the light beam. The lighting device also includes a lens ring supporting the optical focus lens to move the focus lens relative to the light source to adjust size of the light beam. The lens ring also serves as an outer heat sink in thermal conductive relationship with an inner heat sink.

Abstract: A headlamp lighting device is provided that allows for the adjustment of the size of the light beam and forward heat dissipation. The lighting device includes a housing, a light source provided on the housing for generating a light beam, and an optical focus lens disposed in the path of the light beam for focusing the light beam. The lighting device also includes a lens ring supporting the optical focus lens to move the focus lens relative to the light source to adjust size of the light beam. The lens ring also serves as an outer heat sink in thermal conductive relationship with an inner heat sink.

Abstract: A lighting system comprised of a central controller, a digital communications path, and a plurality of image projection lighting devices (IPLDs) is provided. The IPLDs contain cameras that can capture both visible light and infrared light. Address signals sent from the central controller first address a particular IPLD and then command signals sent from the central controller control an infrared blocking filter to be positioned in and out of a camera optical path of the particular addressed IPLD.

Abstract: An optical adjusting member according to the invention includes a base member having optical transparency and a plurality of linear members provided on the base member and having optical transparency. A section of the linear member orthogonal to the lengthwise direction of the linear member includes a triangular first sectional part defined by first to third sides and an approximately triangular second sectional part. The second sectional part has a smaller area than that of the first sectional part and defined by fourth to sixth sides. The first side of the first sectional part is in contact with the surface of the base member. The second sectional part is formed on the second side of the first sectional part, and the fourth side of the second sectional part is in contact with the second side of the first sectional part.

Abstract: A luminaire capable of selectively directing light from a lamp therein generally upwardly, downwardly, and outwardly, the combination comprising an electrical housing having a generally downwardly directed socket adapted to receive and support a generally vertically oriented lamp, and having a plurality of coupling members positioned around the socket; an upper reflector, coupled to the housing, and having at least a first portion located to reflect light from a lamp received in the socket; at least one reflector module; at least one fastener for coupling the at least one reflector module to at least one of said plurality of coupling members supported by the housing in a selected location to reflect light emitted from the lamp in a selected direction; and a refractor coupled to and extending downwardly from the housing, substantially enclosing the socket, upper reflector, and reflector module, and transmitting light from the lamp to the outside of the luminaire.

Abstract: A lighting system for an electronic device comprising at least one movable lens to cover a light source.

Abstract: A LED lamp tube is disclosed to include a tube that admits light, circuit boards respectively mounted inside the tube, each circuit board carrying an array of LEDs, two end caps respectively capped on the ends of the tube to hold the circuit boards inside the tube and connectable to connectors of a conventional fluorescent bulb holder to secure the tube to the conventional fluorescent bulb holder, and a power cord extending from the circuit boards out of the tube for connection to power supply to obtain the necessary working voltage for the LEDs.

Abstract: In one embodiment, a reflector directs light toward a focal point and a light source emits the light and is adjusted with reference to an optical axis through the focal point to generate a desired illumination output. In another embodiment, a reflection system reflects light and a light source that emits the light is adjusted with reference to an optical axis such that the reflection system reflects the light toward a desired focal point according to a position of the light source.

Abstract: A panel assembly includes a panel (10), a mounting apparatus (50), a light-reflecting member (30) and a rotary member (70). The panel includes a light-pervious area (131) and an opaque area. The mounting apparatus is mounted in an inside of the panel. The light-reflecting member is pivotably coupled to the mounting apparatus. The light-reflecting member has an engaging member (371) and a light-pervious portion (35) for emitting light. The rotary member is rotatably attached to the mounting apparatus and accessible from an outside of the panel, and the rotary member being meshed with the engaging member of the light-reflecting member for driving the light-reflecting member to rotate between a first position where the light-pervious portion is aligned with the light-pervious area and a second position where the light-pervious portion faces toward the opaque area of the panel.

Abstract: A task light system for mounting to a computer component, including a housing with an aperture, a light source, and a mounting structure such that light escapes to illuminate a workspace when desired and levels of light may be adjusted. The task light system of the present invention also includes embodiments with mechanical and electronic light level controls for customizable workplace lighting.