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JP4990017B2 |
To eliminate the need of troublesome adjustment work of illumination light, and to provide the same illumination effect to the same goods regardless of a worker. This lighting system 1 is provided with luminaires 2, information tags 3 at...
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JP2012142207A |
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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JP4976620B2 |
The headlamp has between the reflector (100) and the lens (200) a filter (300) that is opaque to visible light and transparent to infra-red light. The filter is displaced between a position where it is clear of the visible light beam fro...
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JP4977095B2 |
To provide a ceiling embedded type lighting system using lighting fixtures for illuminating a wide region around a light emission opening while reducing the light emission opening. The embedded type lighting system 1 includes an outer fr...
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JP2012134083A |
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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JP4974993B2 |
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JP2012119270A |
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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JP2012113925A |
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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JP2012113902A |
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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JP4954288B2 |
A reflector emitter includes a combination reflector having at least one elliptical concave mirror shaped as an ellipsoid of revolution section having first and second focal points disposed outside and inside of the ellipsoid of revoluti...
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JP4944884B2 |
The illumination system has an array of light sources (1, 1′, . . . ) such as an array of light emitting diodes arranged in a pre-determined manner in a first plane (11), wherein dsource is a characteristic dimension of the spatial arr...
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JP2012104275A |
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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JP4938188B2 |
The headlight for a motor vehicle has a mask (10) which pivots to follow the path of the road in front of the vehicle using an adjuster (30). The mask has an adjuster for pivoting around a horizontal axis. A sensor detects a malfunction ...
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JP4931137B2 |
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JP4913891B2 |
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 el...
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JP4915581B2 |
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JP2012069340A |
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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JP2012069370A |
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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JP2012058363A |
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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JP2012038431A |
To provide a backlight of a display device for a vehicle capable of making an emission center of each light-emitting diode and each lens center in one-on-one conformity.For the backlight 25 for the display device for the vehicle for ligh...
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JP4880746B2 |
An object of the invention is to provide a laser illuminating device and an image display device that enable to remove speckle noises in a diffraction field and an image field, uniformly illuminate an illumination plane, and realize mini...
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JP4883648B2 |
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JP4880637B2 |
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JP2012028325A |
To provide a flashlight having a housing, a light source, a lamp head shoulder, and a lamp head, which is constructed compactly and assembled of individual components as few as possible, and has a functionality with high reliability, and...
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JP2012028319A |
To provide a flashlight capable of focusing only by a single hand in which assembly of the lamp can be made with a small number of components.The flashlight comprises a housing 2, a light source 3, and a front end optical system 5 arrang...
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JP4870341B2 |
The headlight has a steering wheel sensor (E) for trajectory of a vehicle for providing a signal dependent on the nature of a route traveled by the vehicle. A control unit (U) controls progressive lighting of light sources (S1-S4) based ...
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JP4873584B2 |
The headlight arrangement for a vehicle produces respective light beams with different characteristics and includes at least two headlight units (10), each having a number of individual headlights (12, 14, 16), by means of which the resp...
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JP4861643B2 |
The device has a mask (16) movable in rotation around an axis of rotation (18) and presenting an active side composed of two different portions. A part of the portions is used to provide two different sections for light beam emitted by a...
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JP4855301B2 |
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JP4845404B2 |
A variety of lighting apparatuses are described that utilize reflection as a basis for lighting a desired area.
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JP4842387B1 |
A lighting device (1) makes it possible to manufacture a plurality of models at a low cost, which plurality of models are different from each other in brightness. The lighting device (1) includes a plurality of light-emitting sections (4...
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JP4834189B1 |
To realize a lighting device capable of manufacturing a plurality of models having different brightness at low cost. A lighting device 1 according to the present invention includes a plurality of light emitting units 4 having LEDs 8a and...
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JP4836984B2 |
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JP4838444B2 |
The headlamp has a light source (20) with a reflector (22) reflecting light from the source as a beam and a screen (24) opaque to visible light for producing the light/dark boundary of emitted visible light followed by a lens (30) via wh...
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JP2011249316A |
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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JP3171713U |
To provide an LED luminaire structure capable of freely setting an irradiation angle at the time of construction in an LED luminaire. A Fresnel lens having a shorter focal length than a general spherical lens is used, and the problem is ...
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JP3171731U |
To provide a luminaire structure in which a Fresnel lens mounting space is provided and a combination of Fresnel lenses is possible corresponding to individual LED chips. LED elements having a structure having good heat dissipation are a...
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JP4816394B2 |
To provide a spot light in which heat generated in an LED unit can be irradiated efficiently while down-sizing of a lighting fixture body is achieved. This is the spot light which is provided with the LED unit 1 equipped with a plurality...
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JP2011228403A |
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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JP4808753B2 |
A flashlight comprises a chamber (20) for retaining at least one battery (60,61), and a light source (70). A switch selectively electrically couples said light source (70) and said at least one battery (60,61) retained by said chamber (2...
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JP2011210594A |
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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JP4798382B2 |
To provide a travelling vehicle capable of adjusting the irradiating direction of the headlamp of the vehicle traveling with at least a pair of wheels which generates a camber angle in turning and performs turning movement. This travelli...
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JP4797806B2 |
To provide an illumination device for walk in which leakage of light to surroundings can be prevented, of which the number of installing is reduced with a wider light distribution, and of which dazzling (glare) can be prevented. In this ...
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JP4792486B2 |
The optical system for the Fresnel lens light has an ellipsoidal reflector ( 1 ), a light source ( 2 ) and a Fresnel lens ( 3 ). The distance (a) between the Fresnel lens ( 3 ) and the reflector ( 1 ) is changeable but is related to the ...
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JP4780776B2 |
To provide a vehicular LED lighting fixture using LEDs for light sources, in which temperature rise in LED light sources is suppressed by increasing the heat radiation properties of the self generated heat of the LED light sources and th...
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JP4783718B2 |
It is a lighting apparatus 10 that has a light emitting element 16, a light emitting element housing 15 having a concave portion 28 that accommodates the light emitting element 16, and an optically transparent member 18 that airproofs a ...
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JP3170552U |
To provide an electric focus changing device for a headlamp which electrically changes the focal length of a light source. A housing 1, a driving device 2, a telescopic lens device 3, and a sensor device 4 are included. A light emitting ...
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JP2011175110A |
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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JP4768179B2 |
A headlamp (2; 3) of a vehicle (1) has a light source (4; 5) comprising a plurality of opto-electronic elements (11; 12; 13; 14), preferably light-emitting diodes (LED's). At least one of these opto-electronic elements (11; 12; 13; 14) h...
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JP2011171257A |
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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