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Patent Searching and Data


Matches 851 - 900 out of 6,744

Document Document Title
WO/1998/009113A1
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/1997/032331A1
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/1997/029396A1
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...  
WO1997002731A3  
WO/1997/002731A2
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/1996/037732A1
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/1996/032560A1
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/1996/027102A1
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/1996/022490A1
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/1996/018845A1
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/1996/017206A1
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/1996/016294A1
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...  
WO/1996/005609A1
A microwave lamp (5) has a microwave generator (50) for generating microwave radiation, a microwave resonator (51) made of a metal wire cage for focusing the microwave radiation and an enclosed burner (52) arranged within the microwave r...  
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/1994/027085A1
The invention provides a flashlight with a signal lamp, which is suitable for miniaturization and is easy to operate. A cylindrical sliding body (20) is fitted onto an upper outer portion of a body (10) which receives therein a cell or c...  
WO/1994/023243A1
A reflector (146) for a flashlight includes at least a portion which comprises a surface of revolution of a curve. The curve departs from the shape of a true parabola having a focus at a focus position in the central axis by gradual chan...  
WO/1994/020787A1
The invention concerns an illumination device, in particular a lamp with a reflector, with a refractive optical component which is disposed in the path of the light beam and which deflects the light beam at an acute angle to the optical ...  
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/1994/015143A1
The invention concerns a lighting system for spotlights, for automobile headlights, for medical and industrial spotlights. It consists of the light source (1), particularly the halogen light bulb, auxiliary mirror (2), the main mirror (3...  
WO1994003759A3  
WO/1994/003759A2
An electromagnetic radiation source (S), such as an arc lamp, is located at a point displaced from the optical axis (O) of a concave toroidal reflecting surface. The concave primary reflector (M1) focuses the radiation from the source at...  
WO/1993/025039A1
An integrating cylinder (12) for use as an illuminator (10) for a film scanner includes a hollow cylinder including an inner surface defining a cavity (18) therein and an outer surface, a diffusing layer of reflective material covering a...  
WO/1993/016323A1
A flashlight (10) has a switch housing in between the battery compartment and reflector. The neck of the switch housing holds a lamp support (58) at a central position within a reflector. An O-ring on the rear of the switch housing seals...  
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/1993/006414A1
A luminaire (2) has at least four reflectors (6) which may be individually pivoted about an axis provided by a screw (8) so that the distribution of light emitted by a lamp (12) located within the envelope of the reflectors may be altere...  
WO/1993/001613A1
An improved incandescent lamp is disclosed that is specially adapted for use in combination with a concave reflector (15) in providing a high-intensity beam of light. The lamp (13) includes a plurality of linear, helically-wound filament...  
WO/1992/019908A1
The invention relates to a headlamp, particularly for vehicles. The headlamp comprises a body (A), a light transmitting surface (1) and a light source (5) and at least one opaque mirror surface (3, 9) for reflecting light into the body (...  
WO/1991/002666A1
A vehicular headlight for selectively emitting a high beam or a low beam features a main reflector having a mirrored surface which is divided into an upper reflector section for producing a low beam and a lower section for producing a hi...  
WO/1990/010174A1
The invention concerns a light, in particular one for motor vehicles, with a reflector (1) obtained by rotating about the optical axis (6) a parabola branch (7) turned through an angle gamma about the focus F. This reflector (1) has a co...  
WO/1990/007440A1
A headlamp for motor vehicles comprises an electrically driven adjusting device (5) for adjusting a reflector (2). The adjusting device (5) has an electric motor (7) and a step-down gear which are accommodated in a housing (12) arranged ...  
WO/1989/005420A1
A variable beamwidth stage light having an axially movable reflector (18) for changes in beamwidth. The reflector has a plurality of radially outwardly and axially forwardly extending leaves in side-by-side relation defining a bowl-shape...  
WO/1987/007354A1
Surgical operating room lamp comprising a lamp housing (10) and at least three reflectors (24, 26, 28) with bulbs or similar lamps provided in the housing and equally spaced around the center optical axis of the lamp housing. According t...  
WO/1987/006995A1
A plurality of partially reflecting mirrors (6, 8, 10) are arranged one after the other in a light beam (4) of a light source (2) of a lamp. The mirrors can be adjusted individually in respect of their inclination with regard to the ligh...  
WO/1987/005680A1
Luminaire with an essentially rotationally symmetrical reflector. The reflector comprises an ellipsoidal section (1), in the first focus (F1) of which the light bulb (3) is situated, and which section extends until a plane (5) normal to ...  
WO/1987/001662A1
An automobile headlight freely adjustable in the upward and downward directions and from side to side, in which a reflex mirror with a lens attached and a cover with pivot suspensions formed in the upper and lower parts and with fixing m...  
WO/1985/004704A1
Floodlight with light intensity adjustment comprised of a combination of a light bundle optic (2) and of an optical diffusion device (4) reflecting or transmitting the light and to be mounted on the path of the light ray. The diffusion d...  
WO/1984/000332A1
Headlight provided with an adjustable reflector (11) for motor vehicles, comprising a casing mounted on the vehicle body, a closure disc (6) secured to the casing (1) by means of a groove and rib connection device (5, 7), as well as a re...  
JP2018060681A
[Subject] A surface luminescent device in which variable is possible is provided for an impression at the time of considering it as a comfortable beautiful thing, when the appearance itself is installed in optical space, and illuminating...  
JP6309116B2  
JP2018055505A
[Subject] Even if a current position is in an unclear situation, guidance to a destination is performed exactly. [Means for Solution] Street light 40 has a communication function, while being able to change the lighting direction, and se...  
JP6306290B2  
JP2018049832A
[Subject] By simple composition, a lighting installation which can be illuminated is safely provided for a desired field using coherent light. [Means for Solution] Lighting installation 1 is provided with the following. Laser light sourc...  
JP6302640B2  
JP2018045847A
[Subject] Light from a LED source can be efficiently brought together in a projection lens, and a spotlight which can irradiate an irradiated plane with light with little optical nonuniformity only by using one lens for collected lights ...  
JP6296312B2  
JP2018507344A
A controllable small actuator contains the two-layer structure formed from a shape memory alloy layer combined with an electric active polymer layer thermally and electrically. A heating method for thermal stimulation of a shape memory a...  
JP2018041706A
[Subject] It aims at providing an LED lighting implement for surroundings lanterns which a large area can be illuminated uniformly and can reduce a manufacturing cost. [Means for Solution] A rotation part which has the drive motor formed...  
JP6293542B2  
JP2018036617A
[Subject] A lighting installation which has an optical lens assembly object which can adjust a lighting pattern of a lighting installation directly, and its optical lens assembly object is provided. [Means for Solution] A lighting instal...  

Matches 851 - 900 out of 6,744