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WO/1993/015433 |
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 ...
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WO/1993/014269 |
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...
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WO/1993/006414 |
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...
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WO/1993/001613 |
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...
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WO/1992/019908 |
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 (...
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WO/1991/002666 |
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...
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WO/1990/010174 |
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...
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WO/1990/007440 |
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 ...
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WO/1989/005420 |
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...
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WO/1987/007354 |
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...
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WO/1987/006995 |
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...
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WO/1987/005680 |
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 ...
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WO/1987/001662 |
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...
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WO/1985/004704 |
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...
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WO/1984/000332 |
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...
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JP2013012390 |
To provide a quiet projector capable of being used for either of spot illumination and downward omnidirectional illumination.The projector includes a light source lamp formed of an LED, a reflector for light, and an angle adjusting membe...
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JP2013004494 |
To provide a bulb type LED lamp 10 and a hood for a bulb type LED lamp 11, capable of changing light volume or color of light, with wide usage as a lighting fixture, and with strong impact resistance.A globe 14 is partially covered by co...
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JP2013004374 |
To provide a lighting fixture in which beam angles of light irradiated by adjusting an interval between a light-emitting part and a lens part are changed continuously, in which the beam angles are not changed unintentionally by preventin...
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JP2013004386 |
To provide a lighting fixture in which displacement of an optical base with respect to a light source base is prevented, as well as breakage and curving of the light source base or the optical base are prevented.The lighting fixture 1 is...
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JP2012256494 |
To provide a technology concerning a new optical unit which scans by the light of a light source.The optical unit includes a rotation lens 26 in which light emitted from a light source 29 enters from the rear part and is emitted to the f...
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JP2012248536 |
To provide a variable lighting device advantageous to secure diversity of uses, due to possibility of readily changing lighting conditions during use.The variable lighting device includes a lighting unit irradiating light and equipped wi...
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JP2012243713 |
To provide a lighting device combining a solid light-emitting element and an optical member, in which the position accuracy of the optical member to the solid light-emitting element is improved.The lighting system 1 is provided with a li...
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JP2012234838 |
To provide a bulb-shaped lamp capable of directing an irradiation direction of a light-emitting module to an irradiated face in accordance with a fitting angle.The bulb-shaped lamp is provided with a base 4 to be mounted on a socket whil...
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JP2012234839 |
To provide a light-bulb-shaped lamp capable of being structured as a substitute light source of a small incandescent bulb.The light-bulb-shaped lamp is provided with a base 4 mounted in a socket while being rotated, a first casing 6 fitt...
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JP2012226943 |
To provide a lighting fixture that can obtain a compact light-emitting surface and a sufficient optical output.The lighting fixture 10 includes an LED light source unit 21 which has a polygonal pyramid reflector 29 of polygonal pyramid s...
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JP2012221769 |
To provide a lighting fixture easy to assemble and capable of adjusting light distribution without changing a lens.In the lighting fixture 1, a groove 2a is set in extension along a depth direction of an opening 2c on an inner peripheral...
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JP2012220811 |
To provide a method for adjusting light source devices capable of accurately adjusting an arrangement position of a phosphor in a short time, and a light source device.The method for adjusting light source devices includes: a first step ...
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JP2012221763 |
To provide a laminate-type phosphor sheet capable of surely adjusting chromaticity, and a lighting device equipped with the same.The lighting device is provided with a laminate-type phosphor sheet 22 with phosphor sheets 23a, 23b, 23c la...
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JP2012216405 |
To provide a compact LED lighting device capable of having a plurality of LED modules having different color temperatures.The LED lighting device 'a' includes a device body, an LED unit base section 20 with a pentagonal prism shape mount...
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JP2012216306 |
To provide a lamp device, and a lighting fixture using the same, with different light distribution characteristics easily formed.The lamp device 1 is provided with a device body 4 equipped with a cylindrical chassis 23 having an opening ...
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JP2012204206 |
To provide a light source device capable of illuminating efficiently a lighting space having a corner part.The light source device 13 is provided with a plurality of semiconductor light-emitting elements 23 and a light distribution contr...
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JP2012199166 |
To provide a lighting fixture capable of preventing an optical component used for light-distribution control from dropping and facilitating rotation of the optical component.The lighting fixture includes a fixture body storing a light so...
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JP2012199061 |
To provide a light source device in which color unevenness is not sensed due to a specular reflection component of excitation light to the sight of a human, eve in the case a phosphor plate is used as a reflection type.The light source d...
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JP2012195295 |
To provide a side face type backlight unit capable of adjusting split brightness through adjustment of distances between a light guide plate and a plurality of optical systems arranged at a lower part of the light guide plate.The side fa...
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JP2012186118 |
To provide an illumination apparatus with an image projection device capable of producing a space in which illumination light and an image are combined.The present invention relates to an illumination apparatus 10 with a projector 1 comp...
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JP2012178319 |
To provide a long-life, silent and low-cost lighting device with a simple structure.The lighting device includes a phosphor array 3 having a plurality of segment areas, where phosphors 3r, 3g, and 3b irradiated with excited light for emi...
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JP2012146663 |
To provide a directional control of light relative to an interior space by efficiently lighting the interior space from a cornice, wall or ceiling region.A lighting device includes: a strip lighting structure for distributing light from ...
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JP2012142207 |
To uniformize illuminance distribution on a ceiling face by diminishing a shadow of a reflecting plate or the like reflected on the ceiling face right above a lighting fixture body, even when used singly or the lighting fixture bodies ar...
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JP2012142203 |
To enable a user to appropriately change over emission brightness of an illumination device.The illumination device 1 is provided with a plurality of EL panels 2 structured of transparent EL elements 20 each made by laminating an anode 2...
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JP2012134093 |
To provide a lighting fixture for discovering fine dirts which can easily discover fine dirts, which is gentle to health of a worker as compared with a conventional case wherein a high luminance light source is used for discovering dirts...
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JP2012134083 |
To provide a light emitting diode lighting fixture which can synchronize a plurality of light emitting diode modules and tilting by the same angle to change light distribution in a simple structure and provide a lighting method in which ...
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JP2012119270 |
To provide a method of changing a color temperature of light extracted outside from a light source by using a control circuit without a need for controlling adjustment of a light emitting output ratio of a plurality of light emitting ele...
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JP2012113924 |
To provide an LED lighting fixture capable of improving efficiency by making light incident to a selected lens only without having optical leakage.The LED lighting fixture 10 includes an LED board 11 mounting LED chips 12, a lens 13 havi...
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JP2012113902 |
To provide a lighting device which can be easily arranged in a bathroom and is excellent in appearance.In the lighting device 1 installed in the bathroom 10 having a ceiling 11 formed by at least two pieces of panels 12, 13, the lighting...
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JP2012113925 |
To provide an LED lighting fixture capable of obtaining aimed light distribution without having optical leakage.The LED lighting fixture 10 includes an LED substrate 11 mounting LED chips 12, a lens 13 having a lens substrate section 14 ...
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JP2012104275 |
To provide a door mirror lamp that protects the inside of a mirror housing from being seen from outside through a light guide member.The door mirror lamp 10 to be installed in an opening 520 arranged on an outside surface 510 of the mirr...
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JP2012074354 |
To provide a lighting system capable of changing an illuminating direction while restraining from becoming larger.The headlight (lighting system) 2 is provided a fluorescent member 14 on which laser light emitted from semiconductor laser...
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JP2012069370 |
To provide a lighting device capable of reducing the parts number and device thickness by simplification of a power-supplying structure, a cooling structure and an enclosed waterproof structure.The lighting device 1 comprises a hemispher...
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JP2012069340 |
To provide an air-conditioning lighting fixture capable of reducing deterioration of the lighting fixture caused by heat of a lighting tool.The air-conditioning lighting fixture includes a fan 2, the lighting tool 3 arranged at an air pa...
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JP2012058363 |
To provide an optical element which is capable of easily changing a direction in which light is reflected.An optical element 100 includes: an actuator 10 including an actuator body 11 which has a cylindrical shape having a hollow part an...
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