Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 2,853

Document Document Title
WO/2004/111530
A module, or collection of discreet components, for an LED flashlight is coupled to a conventional flashlight body which includes a conventional power source. The module comprise a housing adapted to be coupled to the flashlight body; an...  
WO/2004/112373
A light pipe based projection engine includes a X-prism (190, 192, 690, 692) transmitting substantially light of a useful polarization in an output direction (112) and reflecting substantially light of a non-useful polarization in a firs...  
WO/2004/107457
LED inspection lamps and spot lights have a plurality of LED sources. For some, radiation passing through lenses is superimposed in target area at target distance. The LED sources may be a cluster LED having more than one semiconductor d...  
WO/2004/083721
The invention relates to a lamp assembly (10) comprising a lamp housing (12, 14) and at least one lamp, in particular an arc lamp (16) or a discharge lamp arranged in the housing which, in the preferred embodiment, can be replaced and/or...  
WO/2004/070268
A portable lighting device (10) comprising an emitter module fitted with at least one light emitting diode (11) for emitting a light beam, an element (12) for fixing and connecting said diode, and an optical focusing device (15) which ca...  
WO/2004/065170
The present invention relates to a taillight assembly that includes a light source for emitting light and a light source enclosure having a light transmissive portion for transmitting light from the light source to an illumination zone. ...  
WO/2004/051141
An adjustable lighting system (11, 77) wich is particularly applicable for efficiently and effectively lighting areas of limited ceiling height such as parking garages and the like. A lamp base (38) is supported within a housing in a man...  
WO/2004/046809
A projector light source device (1) comprising a first condensing lens (5), a color wheel (6), and a second condensing lens (7), as a beam-condensing optical system, wherein the light from a light source containing visible light and ultr...  
WO/2004/042274
The invention relates to a reflector arrangement which is especially used in the field of photography and film. Such reflector arrangements comprise two reflectors (11,14) which are arranged inside each other and in the region of, and pr...  
WO/2004/029506
Disclosed is an illumination device comprising at least one electrical planar lamp module (1) that is provided with a module housing (10), the depth of which is small compared to the light-emitting area of the planar lamp module (1). Sai...  
WO/2004/023031
A novel spotlight where the position of image formation does not change even when zoom adjustment is made after focus adjustment, so that focus adjustment and zoom adjustment can be facilitated. When a drive shaft (10) is rotated by oper...  
WO/2004/023036
A spotlight for generating an output light beam (9) of variable width, including a light source (1) having a selected focal length, and an aperture (3) for directing light from said light source to a first lens (5), said first lens (5) b...  
WO/2004/014694
Lights, in particular for motor vehicles, comprising at least one light source and a cover arranged before the above in the direction of radiation, whereby said cover comprises an electrical diffuser which may change the optical properti...  
WO/2004/011298
The present invention relates to an arc discharge lamp device for vehicles and, more particularly, to a high/low system which can freely irradiate a high/low beam of an arc discharge lamp for vehicles. The system comprises a stabilizatio...  
WO/2004/006287
A gas-discharge head lamp for a motor vehicle is disclosed. The head lamp includes a hermetic glass enclosure, a first discharge unit disposed in the glass enclosure to generate a high beam, a second discharge unit disposed in the glass ...  
WO/2004/003603
A light-collimating system for collimating light from a light source has a plurality of elements (2, 2', ...), each element including at least a first wall (3, 3', ...) and at least a second wall (4, 4', ...). The first (3) and second wa...  
WO/2004/001287
A lighting device (10) has a light source, a light pipe (28), two convex magnifying lenses (40, 60) ,and an adjusting mechanism (20) for moving the two magnifying lenses (40, 60) relative to the light source. The light emitted from the l...  
WO/2003/102668
A system (1) for artificially creating and displaying a rainbow to an observer (2) has a Tungsten lamp (3) and a fountain element (5) for producing a fountain (4) of water droplets. A bank (6) of mirrors directs light from the lamp on to...  
WO/2003/100315
An illuminating device comprising a plurality of luminous elements (L1-Ln) serving as light sources, luminous element drive units (71-7n) so constructed as to respectively light and drive the plurality of luminous elements, an optical me...  
WO/2003/093725
A light beam projector comprising a light source (3) and a reflecting means (7), which are so arranged to have the light generated by the light source (3) converging into a light beam, such reflecting means (7) having a hollow curved sur...  
WO/2003/093724
A lamp unit (10) has a guide portion (32) so installed in an opening portion (18) of an installation member (12) as to project backward. The guide portion (32) is inclined downward at its rear end side at a predetermined angle. A lamp su...  
WO/2003/089840
The invention relates to a light-diffusing component of a combined high-beam and low-beam headlight, particularly for motor vehicles, comprising a reflector, a source of light, a screen, and a drive unit for adjusting the screen. The cro...  
WO/2003/083358
The invention involves a focusing flashlight, the flashlight includes the tail cover, housing body, and a reflector and a bulb holder installed the housing body. Therein, the reflector and the bulb holder are connected each other by the ...  
WO/2003/069219
A lighting fixture comprising a plurality of light emitting diodes disposed so as to radiate condensed light beams, apply light beams toward a condensation point, and emit light beams in red, blue and green, a control circuit for control...  
WO/2003/053737
A system (40) for controlling at least one exterior vehicle light (22) of a controlled vehicle includes an array of sensors (64) and a control unit (66). The array of sensors (64) are capable of detecting light levels in front of the con...  
WO/2003/054442
The invention relates to a device and method for the visualisation of objects (3) in an aerosol (4) such as, for example, mist and advantageous uses thereof. A light source (1) emits light on an object (3), located in the aerosol (4). A ...  
WO/2003/054445
This invention relates to searchlight type light devices including underwater light devices and automobile headlights. A light device in accordance with the present invention provides light beam compression along the optical axis and thu...  
WO/2003/046436
A head lamp (1) for vehicle allowing a forward traffic obstacle to be clearly viewed at night by eliminating the nonuniform distribution of light in the range of radiation, wherein an HID lamp (14) is disposed at a specified position on ...  
WO/2003/044870
The invention concerns an illuminating device using light-emitting diode (LED) properties, with high luminosity, very economical, redirected and scattered by one or several transparent optical components, providing illumination powered e...  
WO/2003/032080
An illuminator for use in a projection display in which the quantity of light inputted into an optical modulation means can be varied without varying the intensity of light outputted from a lamp and an excellent effect can be produced in...  
WO/2003/025458
A spot module that has a selectable light output includes a substrate (14, 34, 84, 112, 142, 152). A plurality of optical sources (114A, 114B, 114C, 114D) are arranged on the substrate (14, 34, 84, 112, 142, 152). Each optical source (11...  
WO/2003/023512
A lighting effects system comprises an arrangement of lamp elements, such as light-emitting diodes (LEDs) or other light elements, on a panel or frame. The panel or frame may be relatively lightweight, and may include one or more circuit...  
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 ...  

Matches 451 - 500 out of 2,853