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WO/1996/017206 |
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...
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WO/1996/016294 |
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...
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WO/1996/005609 |
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...
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WO/1995/020822 |
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...
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WO/1994/027085 |
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...
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WO/1994/023243 |
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...
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WO/1994/020787 |
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 ...
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WO/1994/017326 |
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...
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WO/1994/015143 |
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...
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WO/1994/003759 |
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...
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WO/1993/025039 |
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...
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WO/1993/016323 |
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...
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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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JP2012018780 |
To provide a lighting fixture realizing light distribution control by controlling direct-down light of an LED through adjustment of a diameter of a light source unit.The light source unit is provided with a design cover 70 equipped with ...
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JP2011258525 |
To attain a lighting device capable of manufacturing a plurality of model types having different brightness at low cost.The lighting device 1 includes a plurality of light emitting sections 4 having LEDs 8a, 8b for emitting light, and at...
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JP2011249066 |
To provide a light emitting structure capable of cost-saving, down-sizing and simplifying of a manufacturing process.The light-emitting structure 1 is composed of a light emitting element unit 200 having a plurality of light emitting ele...
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JP2011249316 |
To provide a light-emitting device which can easily adjust a light-emitting spectrum and has high light-emitting efficiency.In the light-emitting device having semiconductor light-emitting elements, and a phosphor layer, wherein a plural...
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JP2011228403 |
To provide a wavelength conversion member capable of continuously varying the color temperature of an incident light, and a compact lighting device using the wavelength conversion member.A wavelength conversion member 10 includes: a phos...
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JP2011210594 |
To provide a technique capable of easily introducing indirect illumination in spite of an existing house.A framing unit 100 includes a reflective panel 110 made to be arranged along an upper part of a wall surface 104 of a room, a front ...
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JP2011187295 |
To prevent a color brake phenomenon and reduce deterioration of a phosphor of a fluorescent rotator in obtaining a large amount of light by irradiating a plurality of places of the fluorescent rotator by a plurality of light sources.The ...
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JP2011175784 |
To provide an LED luminaire which can be easily and reliably fixed at a desired illumination angle.Because an LED fixing plate 31 is mounted to be capable of adjusting an angle with respect to a translucent panel 25 attached to an openin...
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JP2011175110 |
To provide an image forming apparatus and a rear projection display apparatus, capable of effectively attracting observer's interest by using a substantially transparent screen.The image forming apparatus 100 includes a screen 500 having...
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JP2011171257 |
To provide an illuminating device capable of reducing variations in light color by correcting the light color of light radiated from a light source section having an LED as a light source.An illuminating device 1 comprising a case body 2...
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JP2011160765 |
To solve such a problem that since the conventional illumination controller is configured such that a plurality of reflectors are integrally mounted on a frame body, the reflection direction to a predetermined position of an irradiated o...
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JP2011154828 |
To enable a light distribution direction to be variable and also make a reflecting range and a light distribution direction widely adjustable by making space for light distribution smaller, in a reflected illumination system where a refl...
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JP2011154830 |
To provide an illumination system with a variable arrangement position illuminating an irradiated space by efficiently reflecting light from a lighting fixture at a reflection member even in case an arrangement position of the reflection...
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JP2011134619 |
To prevent a device from getting large-sized, increasing in weight, and getting high in manufacturing cost even in the one equipped with a function of varying light distribution.The device includes: a solid light source 5 emitting light ...
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JP2011100744 |
To provide a simple and new structure capable of irradiating at a desired portion in a straight-tube type LED lamp having directivity in an irradiating direction.The rotary straight-tube type LED lamp includes: a long and narrow strip-sh...
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JP2011096401 |
To miniaturize a light emitting device employing a liquid crystal lens while causing a power supply unit to shield output light from a light emitter to prevent reduction in efficiency of luminescence.The light emitting device 1 includes ...
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JP2011090054 |
To improve, for example, the stability of repeated operations, the stability of preserving high temperature/low temperature, the stability of a long term preservation and the reliability in a variable optical element which uses an electr...
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JP2011091056 |
To provide a vehicle head lamp for improving visibility of a periphery of a vehicle.The head lamp of the vehicle has a light source including a plurality of optoelectronic elements, preferably light-emitting diodes. At least one of these...
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JP2011085787 |
To provide a variable illuminator that uses an electrowetting phenomenon having desired photo-alignment characteristics while achieving the thinned illuminator.The variable illuminator 1 includes: a liquid lens element 140; a light sourc...
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JP2011086560 |
To provide a lighting device capable of relatively changing the maximum separation distance between a light source and a focus lens to be longer, and the minimum separation distance between the same to be shorter, and further, capable of...
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JP2011086559 |
To provide a lighting device capable of relatively changing the maximum separation distance between a light source and a focus lens to be longer, and the minimum separation distance between the same to be shorter, and further, capable of...
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JP2011086561 |
To provide a lighting device capable of relatively changing the maximum separation distance between a light source and a focus lens to be longer, and the minimum separation distance between the same to be shorter, and further, capable of...
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JP2011070985 |
To provide a light emitting device which allows for an easy and reliable change of a direction of an irradiating light, and is safely operated.The light emitting device 1 is constituted of: an arc tube 2 incorporating an LED 11 as a ligh...
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