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Patent Searching and Data


Matches 401 - 450 out of 4,952

Document Document Title
WO/1997/045674A1
A high aspect ratio light source controller including an array of angle transformers (10a, 10b) each including: an input end (12a) proximate the light source (14), an axial collimator (18a) having an interior surface which collimates lig...  
WO/1997/040313A1
The invention relates to a lighting armature provided with a light source (2), which is disposed within a reflector (1) having an elongated shape. Two boundary edges (8) of the reflector bound an elongated opening, whereby an elongated e...  
WO/1997/036131A1
The light output of a back-coupled illumination system is improved by recycling reflected and misdirected light rays. A reflector (150) at the light source (112) and an array of microprisms (122) having reflective elements (160) therebet...  
WO/1997/030309A1
The luminaire for tubular lamps has a housing (1) having a light emission plane (2) and several lighting units (10) accommodated in the housing. Each unit (10) has a pair of opposed side reflectors (12), which are possibly connected to l...  
WO/1997/029321A1
The luminaire has a housing (1) with a light emission plane (2), and side reflectors (5) and lamellae (7), which may constitute a louver (8), in the housing (1). The light emission plane (2) is closed during transport by means of a shape...  
WO/1997/005423A1
Apparatus for modifying a beam of light, comprising at least one set of blades moveable across the beam, wherein each set of blades is arranged into a first subset of blades and a second subset of blades, and wherein the respective subse...  
WO/1997/000790A1
Described is an interior light (1), in particular a vehicle courtesy light, with at least one incandescent lamp (4) mounted behind a transparent cover panel (2) and supplied with electric power via contacts (5). In order to provide an in...  
WO1996031734A3  
WO/1996/037732A1
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/1996/036834A1
A lighting apparatus (2, 16), in particular for stage use, comprising a source of light (4) with belonging reflector (6), a heat filter (8), lens systems (12) for focusing and/or zooming of the rays of light (14, 20) and a diaphragm syst...  
WO/1996/033368A1
A lighting fixture (10) with a controllable light block (26). The fixture (10) includes a reflector (16) and high intensity discharge lamp (18) that requires a re-strike or warm-up period to come to full brightness or intensity. A cover ...  
WO/1996/031732A1
The invention concerns an adapter for general-diffuse miniature reflectors (1) containing an illuminating device (2). The adapter comprises a support element (5) lying on the edge (4) of the miniature reflector (1), at least two clamping...  
WO/1996/031734A2
A light reflector comprising a plurality of first parts (4, 6) each defining a respective locking aperture (20), and at least one second part (14, 8) to which the first parts (4, 6) are connected, each first part (4, 6) passing through a...  
WO/1996/025623A1
The luminaire has a housing (1) with a light emission window (2), means (3) for accommodating a tubular lamp (4) in it along the window (2) and in a plane P perpendicular to said window, side reflectors (5), and three-dimensional lamella...  
WO/1996/025622A1
A housing assembly (10) for protective support of neon tube type illuminated glass tubing comprising a base section (12), a central section (16), and a transparent cover section (24), each having wall portions forming an open-sided elong...  
WO/1996/022490A1
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/1996/021213A1
A flexible sign face (10) has uniform luminosity. The sign includes an elongated enclosure having a rear wall (12) and a flexible face translucent front wall (14), spaced from the rear wall. A plurality of point sources of light (26) are...  
WO/1995/034011A1
The present invention provides a method and apparatus for dimming the white light received by an optical fiber (19). The apparatus is a cover (20) having a thin edge (28) and a flat surface (26) for application to the optical fiber (19) ...  
WO/1995/027870A1
An alternative lighting system luminaire to conventional high intensity discharge light fixtures includes very high efficiency "Dulux L" compact fluorescent lamps (25). The lamps (25) extend from the base of a refractor or reflector (24)...  
WO/1995/020822A1
A metal halide gas discharge lamp (1) for projection purposes with a discharge vessel (2) closed at both ends (3a; 3b) preferably has between the electrodes (4) a central frosted partial area (14) applied on the outer surface of the disc...  
WO/1994/017326A1
The headlamp is of the projection design and comprises a reflector (1), a light source (2), a screen (3) and a lens (4). An aperture reflector (5) is situated below the headlamp axis (12) between the lens (4) and a refractor (6). The ape...  
WO/1994/015142A1
Metal grids, especially high-grade reflective grids (1), have longitudinal side webs (4) arranged parallel to a tubular light source (4) in which a plurality of spaced cross-plates (6) are fitted at right-angles thereto. The cross-plates...  
WO/1994/010500A1
A lamp shade (10) including a plurality of light deflectors (16). The light deflectors (16) are mounted so as to be independently moveable with respect to the frame (42, 44) and one another. Most preferably the lamp shade (10) is defined...  
WO/1994/010499A1
An improved lighting fixture is disclosed for imaging a high-intensity beam of light at a distant location. A specially-faceted (39) near-elliptical reflector (15) cooperates with a gate aperture (31) and a single aspheric lens to produc...  
WO1993020384A3  
WO/1993/024787A1
A line light source has a light-emitting element (16) that emits light into an insertion end of a light conduit (14). A light absorber (24) absorbs light that makes greater than a predetermined angle with the axis of the light conduit.  
WO/1993/020384A2
A luminaire especially adapted for use as an outdoor framing projector (10) is weatherproof and has an optical system (144) for projecting a beam of a variable size and focus. A housing (12) made in extruded sections (18-21) has a longit...  
WO/1993/015433A1
An illuminator provided with a light source (2), a liquid crystal light regulating plate (4) for scattering a desired amount of light emitted from the light source (2), and a control power source (5) for controlling the light scattering ...  
WO/1993/014269A1
A highly controllable way to light target areas includes a primary reflector (34) which generates a defined primary beam (40) in association with a light source (30). The primary beam (40), or at least a portion of the primary beam, is d...  
WO/1993/012376A1
The invention concerns a reflector (1) for an electrical radiation fitting (31) as well as a radiation fitting provided with one or several such reflectors. A reflector comprises top sections (3, 4) and with respect to the longitudinal e...  
WO/1993/004317A1
A modular lighting system includes a line of lighting fixtures (2) with various body (46) lens (114) lamping system and mounting system alternative configurations (4) types and sizes. Many of the lighting system components are interchang...  
WO/1992/022257A1
Endoscopic surgical instruments are provided that have bipolar electrodes on opposing movable members (18, 19) for passing a high frequency current through tissue for simultaneously severing or manipulating the tissue and causing hemosta...  
WO/1992/022256A1
Methods and apparatus (10, 11, 12, 13, 14, 15) are provided for use in performing electrosurgery, wherein a power supply (14) supplies an electrosurgical instrument (11,12,13) with a low voltage power signal having a substantially consta...  
WO/1992/021301A1
A surgical instrument (10) is described that incorporates bipolar electrodes on opposing shearing members (20, 30) for passing a high frequency current through the tissue for causing hemostasis of the tissue and for cutting the tissue. A...  
WO/1992/012379A1
The headlamp has a reactor (10) with a central region (16) and a peripheral region (17) with different reflective areas. A light source (13) is arranged on the central axis (12) of the reflector. In its vertical central section, the refl...  
WO/1992/011549A1
A louvered plastic film has louvers including central regions with relatively high coefficients of extinction and outer regions with relatively low coefficients of extinction. Such a film provides a dramatic reduction in ghost images.  
WO/1992/004579A1
A device (20) for directing a beam of light from a light source (14) to a predetermined view range. The device (20) is particularly suitable for installation inside the visor (18) of a traffic signal (10), although other applications wil...  
WO/1991/019938A1
The headlight proposed has a reflector (10) in which a gas-discharge lamp (11) is mounted. Located in the path of the light beam reflected by the reflector is a lens (17) by means of which one edge (15) of a shutter (14), used as a brigh...  
WO/1991/019937A1
A headlamp has a discharge lamp (14) inserted in a lamp holder (13) in its reflector (11). The discharge lamp (14) is surrounded by a pot-shaped glass enveloping piston (19) at a distance such that the UV light emitted by the discharge l...  
WO/1991/005203A1
A spill shield comprises curved outer reflectors (2) and transverse lamellae (1) of approximately V-shaped cross-section perpendicular to the outer reflectors. Each transverse lamella is inserted in a corresponding recess in the outer re...  
WO/1990/012245A1
A fixture device for luminous tubes, preferably of the ceiling-mounted kind, is equipped with a new type of transverse lamellas or fins (6) on the underside for shielding and distribution of the light from said fixture. The transverse fi...  
WO/1989/007735A1
Fluorescent lamp reflectors consisting of two elongated side plates (2) and of a number of cross pieces (4) are normally made of a very thin, blank anodized aluminum plate material, the cross pieces being shaped and bent into a V-shape a...  
WO/1989/003778A1
A vehicle headlamp comprises a reflector and a headlamp glass constructed to produce a so-called full beam lobe when a light source is located in a predetermined position in relation to the reflector. The invention is characterized in th...  
WO1988009602A3  
WO/1988/009602A2
A reflector for a lighting fitting or luminaire, especially for a fluorescent lamp or tube, is produced in a plant, which comprises a first production line (10, 12) for producing transversal fins of the reflector and a second production ...  
WO/1988/009461A1
Light fixtures with a reflecting reflector and comprising an oblong light source and a light grating. According to the invention at least some of the parts of the grating are inclined relative to the longitudinal axis of the fixture in s...  
WO/1988/008102A1
A low-luminance grid consisting of an upper grid (1), a light filter (2) of woven synthetic material and a lower grid (3). These three parts (1, 2 and 3) are interconnected. Building in the light filter (2) will prevent unpleasant dazzli...  
WO/1985/003760A1
With the purpose of obtaining an axial angle of cut off for a luminaire with a rodlike lamp (1) a glare protection is arranged comprising lamellas (2), the lamellas being arranged immediately at or around the surface of the lamp to form ...  
WO/1985/002896A1
Electric floor lamp comprising a generally conical base (3) rotatably mounted on a stationary annular base (1). A column (4) is fixed on and extends upward from the conical base (3). At the upper end of the column (4), a laterally extend...  
WO/1985/000434A1
Shutter (30) produces a pulsed emission from a beacon. Hot plate (40) radiates upward through openings (67). Shutter plate (52) slides to open and close the view of the hot plate. Outer optical plate (38) has divergent and adjoining refl...  

Matches 401 - 450 out of 4,952