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Patent Searching and Data


Matches 501 - 550 out of 2,853

Document Document Title
WO/2001/059360
The invention relates to a controllable headlight comprising a field of n individual light emitters (4) and at least one optical light directing element (3, 2L, 2R) which is displaceably mounted in front of each individual light emitter ...  
WO/2001/059365
The invention relates to a lighting unit, comprising a lamp (1), at least one concave dished reflector (3), arranged either behind the lamp (1), or laterally thereto, when viewed from the direction of light emission. Coloured filters (5)...  
WO/2001/057431
The invention relates to a lighting device for illuminating objects or buildings. The inventive lighting device comprises a circuit for operating at least one lighting element (10). The inventive device is further characterized in that a...  
WO/2001/051847
A luminaire for projecting an image comprises a housing (1) having a light emission window (2). The housing (1) accommodates a light source (3), an optical system (4) for directing light originating from the light source (3) along a long...  
WO/2001/036871
A light projector (1) includes a light source (130), a first parabolic reflector (20), and a second parabolic reflector (110). The first and second parabolic reflectors each have a center point (40) which lies in a common axis with the l...  
WO/2001/020223
The present invention includes an adjustable lighting fixture (10) having a housing and light holders (16) which are able to extend, pivot, spin, and slide with respect to the housing (12), a mounting arm (14), or each other. The lightin...  
WO/2001/018445
The invention relates to a lamp device which is worn on or directly in front of the forehead or above or to the side of the eyes and which enables the wearer to move around freely without cables or similar connections. The invention is c...  
WO/2001/014792
A module (302) for forming a modular luminaire (300), in cooperation with the second module (304), has a housing (308) with a cavity. The housing (308) is designed to be mounted within a luminaire frame or to one end of a luminaire shell...  
WO/2001/013034
The present invention relates to a mobile lamp (2) for illuminating objects at distances of more than 10m. The inventive lamp contains at least one illuminating means (1) that consists of one or more components and is embodied as one or ...  
WO/2001/013037
The invention relates to a headlight which functions according to the projection principle, comprising a reflector (2) and a light source (1). Said light source is located at the focal point of the reflector and has a diaphragm (3) which...  
WO/2001/003732
The present invention provides a recombinant M. tuberculosis mycobacterium that is auxotrophic for leucine. The present invention also provides a vaccine comprising a recombinant M. tuberculosis mycobacterium that is auxotrophic for leuc...  
WO/2001/002775
The invention relates to lighting apparatus. The lighting apparatus according to the invention comprises directable optical conductor (10) and a filament or halogen bulb (3) or other light source (3, 4) installed as stationary. The optic...  
WO/2001/001038
A headlamp (2; 3) of a vehicle (1) has a light source (4; 5) comprising a plurality of opto-electronic elements (11; 12; 13; 14), preferably light-emitting diodes (LEDs). At least one of these opto-electronic elements (11; 12; 13; 14) ha...  
WO/2001/001039
The present invention provides a portable lighting device including: a generally elongate rectilinear body having a light source extending along one longitudinal side thereof; a base on one end thereof on which the device is adapted to s...  
WO/2001/001037
A headlamp (2; 3) of a vehicle (1) has a light source (4; 5) comprising a plurality of opto-electronic elements (11; 12; 13; 14), preferably light-emitting diodes (LED's). At least one of these opto-electronic elements (11; 12; 13; 14) h...  
WO/2000/058771
A zoomable light beam spreader comprising first (20) and second (30) multiple-lens arrays includes a pluraltiy of plano-convex lenses in correspondence with a plurality of plano-concave lenses having matched, curved optical surfaces. In ...  
WO/2000/052384
A portable electric torch with dual lighting, provided with a cover (16) containing the following: a first bulb (12) that is associated with a first reflector (28), and a rotationally moveable actuating ring (34) that controls the lighti...  
WO/1999/067567
A lighting device (10) comprises a generally tubular body (12) having a dry cell cavity (14) adapted to contain one or more dry cells (16) for powering the light, the body having a rearward end (18) and a forward end (20). A cylindrical ...  
WO/1999/066149
The invention provides a panel (2) of controllable radiation transmissivity, including a plurality of tubular cells (4), in at least some of which cells is rotatably mounted at least one radiation-blocking member (6), at least one portio...  
WO/1999/050598
An arm assembly (32, 34) for supporting a surgical lighthead (36, 38) of a surgical light apparatus (30) includes a first arm (46) and a first clevis (96) appended to the first arm (46). The first clevis (96) has a pair of separated firs...  
WO/1999/050593
A surgical light apparatus (30) includes a lighthead (36, 38) having a sterile field thereon, a bulb (68, 70) located within the lighthead (36, 38), a controller (106) coupled to the bulb (68, 70), and an actuator (74) coupled to the con...  
WO/1999/050590
A surgical light apparatus (30) has a light source (68, 70) and an enclosure surrounding the light source (68, 70). The enclosure includes a reflector (72) and a lens (62) substantially transparent to visible light. The light source (68,...  
WO/1999/050591
A surgical light apparatus (30) includes a lighthead (36, 38) having a main light source (69), and an arm assembly (32, 34) coupled to the lighthead (36, 38). The arm assembly (32, 34) is configured to mount the lighthead (36, 38) on a s...  
WO/1999/050592
A surgical lighthead (36, 38) includes a light source (68) having a reference point (128) defined thereon and a reflector (72) including a concave reflector surface (96) which has a central axis (100). The concave reflector surface (96) ...  
WO/1999/047851
The invention concerns a spotlight comprising a central transmitter-receiver module (1) and a crown (2) formed of a plurality of elementary diffusing heads (3) concentrically and radially arranged around said central module (1). Accordin...  
WO/1999/037948
A flashlight (10) in accordance with the present invention includes a chamber end cap (30), head assembly (40) and lamp holder assembly. The end cap includes a bowed tripod portion to facilitate standing the flashlight on a flat surface....  
WO/1999/030192
A distributed lighting system (DLS) may be used, for example, in an automobile. The DLS (100) employs inexpensive focusless optics components, such as collector elements (220) and waveguides (135, 137, 138), which have high collecting ef...  
WO/1999/013265
The invention relates to a headlight comprising a cup-shaped reflector (1) with two focal points. The rotation axis (8) of a diaphragm shaft (3) disposed between a lens (2) and the reflector extends horizontally and transversally in rela...  
WO/1999/011969
The invention concerns a motor vehicle headlight comprising a light source (10) mounted in a reflector (20), and a mirror (41). The reflector is mounted pivoting about a generally vertical axis and displacing means are provided for varyi...  
WO/1999/011968
The invention relates to a lighting system (1) for vehicles and to a method for operating a lighting system of this type. The inventive system (1) has a mirror surface (13) made up of a plurality of electronically controllable micromirro...  
WO/1999/009351
The present invention concerns a high intensity luminaire (15) for stage, theatre and architectural illumination, comprising: means for mounting a high intensity light source (35); an optical system for focusing light from a mounted high...  
WO/1999/008041
The invention concerns a motor vehicle headlight (10) comprising a first generally concave reflector (16), a lamp (18) fixedly mounted in the first reflector (16) and bearing a light source, and a second reflector (32) housed in the firs...  
WO/1999/006758
A lighting apparatus (10) includes a discharge arc lamp illumination source (12), an elliptical reflector (14) completely surrounding the illumination source for collecting and projecting light from the illumination source (12), a shutte...  
WO/1999/001694
The invention relates to a lighting device, comprising an electrical lamp (1) and an aspherical lens (2). At least part of the light produced by said lamp (1) is incident upon said lens (2) and leaves the lens again in the form of a ligh...  
WO/1998/056995
An in-ground lighting apparatus (10) has an enclosure for placement below the surface of the earth and a lamp is mounted for adjustably positioning in the housing. In the improvement, the lamp base (43) and lamp are supported by two pivo...  
WO/1998/057098
A lighting device comprising one or more light sources placed in respect to a concentrating concave or echelon main reflector, with the light emitted by the light source(s) (10) being reflected by the main reflector (11) so as to create ...  
WO/1998/046936
A dual reflector lighting system having an adjusting assembly for independently adjusting an inner reflector (24) and an outer reflector (31) relative to a gaseous discharge lamp (14). The lighting system includes a housing (12) having a...  
WO/1998/021068
The inventive device comprises a drive motor (30), which drives through a transmission a cog wheel (33) connected to a sleeve with an adjusting pin (44) installed therein. The adjusting peg can be coupled, in a direction of rotation arou...  
WO/1998/019102
A hidden and reversed lighting device for vehicles, comprising a housing, a lampshade, wires and a lamp of light source, is characterized in that a reflector is fixed opposite the lamp of light source which is arranged reversely. The lig...  
WO/1998/009113
An illuminating apparatus which has two lamp units suitable for the illuminating light source of a projection display and enables the bright illumination. A projection display using the illuminating apparatus is also disclosed. The illum...  
WO/1997/032331
A lamp (600) for producing a spectral light distribution which is substantially identical in uniformity to the spectral light distribution of a desired daylight throughout the entire visible light spectrum from about 380 to about 780 nan...  
WO/1997/029396
A digital micromirror device ("DMD") (320) is used to alter the shape of light that is projected onto a stage (582). The DMD selectively reflects some light, thereby shaping the light that is projected onto the stage. The control for the...  
WO/1997/002731
The object of the invention is to illuminate with colours and darken an inner room by means of flat elements that influence each other. An optimum light intensity is thus achieved in the inner room, and other outer influences may thus be...  
WO/1996/037732
An adjustable reflector device is disclosed. The device consists of an adjustable double parabolic reflective skin (1, 2) with an adjustable lamp mount (12), incorporating a V-shaped perforated heat shield (17), attached. The two part re...  
WO/1996/032560
Window assembly for screening and lighting inner rooms. The object of the invention is on the one hand to sun-screen inner rooms and on the other hand to light inner rooms with an optimum light intensity. The light intensity may be regul...  
WO/1996/027102
A dual reflector lighting system (10) having a housing, a ballast and a lamp socket (16) connected to receive a gaseous discharge or high intensity discharge (HID) lamp (14). An outer reflector (21) is mounted to the housing to reflect a...  
WO/1996/022490
An apparatus and method of lighting which produces light of a highly controlled nature and which makes sufficient use of the light including a light source (82), a primary reflector (94) placed directly at or near the light source (82) a...  
WO/1996/018845
Equipment using a mounting hole of a ceiling as a fixing element and its accessory devices, in which a feeding port-carrying electric connecting means capable of being connected by a simple operation, and a mechanical locking means capab...  
WO/1996/017206
A luminaire (10) used in a surgical field includes a pair of lenses (32, 34) positioned along an optical axis of the luminaire, for focusing a beam of light provided by a fiber optic (16). A mechanism (28) displacing the lenses with resp...  
WO/1996/016294
A zoomable beamspreader (13) is disclosed having two lenses (21, 23) arranged in closely spaced, confronting relationship, with each lens incorporating an array of alternating positive and negative lens segments. One of the two lenses (2...  

Matches 501 - 550 out of 2,853