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Patent Searching and Data


Matches 501 - 550 out of 2,881

Document Document Title
WO/2003/023513
A light beam shaping device includes a supporting body (2) extending about an axis (A) and having an opening (2c) for a light beam; a first, a second, a third, and a fourth shielding member (3, 4, 5, 6) movable at the opening (2c) in sep...  
WO/2003/003410
The invention relates to a lamp for a motor vehicle headlight, t o a headlight for a motor vehicle, and to a headlight unit. According to a first aspect of the invention, a lamp with two coils is proposed which is capable of fulfilling w...  
WO/2003/001109
The invention relates to a light fitting (1) comprising a housing (2) having a base element (3) and a radiation source (5) which is fixed to the lateral wall (4). Three fixed mirrors (6, 7 and 8) are also arranged in the housing (2), sai...  
WO/2003/001111
An array of photo detectors or a ground glass is employed in concert with a beam-forming reflector to generate a positional error(s) as the light source is displaced from a reference location in the vertical plane. The beam is formed by ...  
WO/2002/096706
A motor vehicle lamp assembly (10) having a lamp bulb (12) for emitting light and a bulb housing (14) having a light transmissive portion (16) for transmitting light from the lamp bulb to an illumination zone. The housing is coated with ...  
WO/2002/068861
The invention relates to a lighting and signaling device (1) for motor vehicles or airplanes. The device comprises a light source (6) and means for focusing the radiation of said source onto the entry end of a transparent rod (2). Said r...  
WO/2002/066887
The present invention relates to a flashlight with magnetic switch. The present invention is characterized in that it comprises a head upper portion in which a reflection plate for irradiating a light to the outside through a transparent...  
WO/2002/063210
A luminaire assembly (10) using a double-ended, unshielded high intensity discharge (HID) light source (100). In one aspect, the assembly (10) includes a light source mount (22) adapted to manually, without tools, mount and remove the HI...  
WO/2002/039013
A light projector (1) includes an elliptical reflector (100), a first retro-reflector (20), having a first aperture formed therein, the first aperture having a first diameter (21), and a first center point, a second retro-reflector locat...  
WO/2002/035578
An electrical lighting system (1) having a lampholder (3) and a lamp (2), preferably a high intensity discharge lamp. Both the lamp and lampholder have respectively an electrical winding (55, 32) wound on an electromagnetic core (58, 33)...  
WO/2002/033310
An underwater flashlight (10) has an adjustable focusing beam and a waterproof battery pack (12) which can be removably changed underwater. The flashlight includes a watertight housing (11) having a slidably mounted lamp (18) therein sli...  
WO/2002/014738
A flashlight (10) configured to durably provide an effective beam of light for extended periods of time. The flashlight (10) features a high-power, directed LED (60) configured to produce a divergent beam of light (64) that is characteri...  
WO/2002/014741
A short-arch discharge lamp capable of preventing cracks starting at the end face of a reflection mirror neck unit and caused by heat generated from a discharge lamp, and adjusting the positions of a reflection mirror and a lamp. The sho...  
WO/2001/098707
A lighting device (1), comprising a gear (14) holding a lens holder (11) through guide rails (12a) and (12b) movably in longitudinal direction, forming a rack (13) along the moving direction of the lens holder (11), and moving in longitu...  
WO/2001/098706
An inexpensive illuminator comprising light-emitting diodes prevented from failing because of the heat of a soldering iron, having a small size, emitting an increased intensity of light, and assembled easily. A large number of light emit...  
WO/2001/073860
The present invention is directed to an LED lamp and method of using one or more lamps, and portable lighting products such as flashlights using such LED lamp(s). The LED lamp according to the invention provides uniformly distributed lig...  
WO/2001/069130
A lighting system, preferably for use in operating theatres, in which at least one light source is mounted to be movable an adjustable in a single ceiling and/or wall element in the form of a prefabricated module element (4). The light s...  
WO/2001/065172
The invention relates to an illuminating body for swimming pools, whirlpools, garden ponds and/or humid rooms of all types. Said illuminating body is comprised of an installation housing (10) provided with a transparent covering (11), a ...  
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...  

Matches 501 - 550 out of 2,881