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JP5527835B2 |
An illumination optical system includes: a light source that generates excitation light; a fluorescent body that generates fluorescent light by irradiation with the excitation light and that is disposed in a region wider than the irradia...
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JP5528238B2 |
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JP3191424U |
To provide an LED lamp having a simple structure, easy to install, and having a rotation and flicker function. A rotary LED lamp, including a lamp base 1 and a lamp shade 2, the lamp shade 2 is attached to the lamp base 1, a rotating dev...
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JP2014514688A |
A light bulb includes a base; a light guide having opposed major surfaces between which light propagates by total internal reflection, a light input edge, and two light output regions of different optical characteristics at least one of ...
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JP5523876B2 |
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JP2014110177A |
To provide a lighting apparatus capable of increasing the variations of the angles to which light distribution can be controlled and capable of enhancing the efficiency of light concentration.Provided is a lighting apparatus including a ...
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JP5515531B2 |
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JP5506851B2 |
Disclosed is an edge type backlight unit having a local dimming function realized by adjusting the distance between a light guide plate and a plurality of optical systems disposed under the light guide plate. The edge type backlight unit...
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JP5506797B2 |
A luminous means (1) is specified, comprising a heat sink (2), which comprises a top surface (21) and a bottom surface (22), and also two sections (23), wherein the two sections (23) are arranged one above the other, and each of the sect...
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JP2014096365A |
To provide a pointing system capable of quickly and securely locking on a target.A pointing system has a rotatable housing 20, a boresight 28 relative to the housing, a rotatable mirror 38, and a laser 36 emitting a beam of light. The be...
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JP5501513B1 |
To provide a daylighting device equipped with an irradiation mechanism which suppresses and avoids focusing of sunlight acquired and guided from a sunlight acquisition mechanism at a lower part of a light guide mechanism and irradiates m...
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JP5483644B2 |
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JP2014056660A |
To provide an illuminating device capable of increasing efficiency of light radiation even if a light distribution adjustment is implemented by moving a light guide member along a light axis.An illuminating device 10 includes a light gui...
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JP5454773B2 |
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JP2014038790A |
To provide an illumination apparatus capable of achieving light distribution from a narrow angle up to a wide angle without using a moving mechanism and having a fine edge effect of shading by barn-doors.When performing illumination by l...
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JP5415463B2 |
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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JP5404775B2 |
An apparatus for waking up a user, the apparatus (1) comprising a light source (3) that is adapted to produce a light effect (L), such as a light beam, that is directed to a user, or at least to a user's head, wherein the apparatus (1) c...
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JP5406665B2 |
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JP2014013357A |
To provide an illuminating device, an illuminating device for imaging, and an imaging system, which are able to optically increase a range where a light distribution angle (emission range) can be altered, compared to a conventional one, ...
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JP2014013737A |
To provide an illuminating device capable of changing illuminating direction without complicating and enlarging the device configuration, and an imaging system.An illuminating device 10 includes a light source 11, and a focus variable le...
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JP2014002962A |
To provide a luminaire which can emit light even in a side face direction or back direction and is easy to manufacture.A luminaire includes a light source 3, a housing 2 which supports the light source and has an opening 8 for emitting l...
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JP5385087B2 |
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JP5372155B2 |
A lighting module includes a light output window, at least one side wall that defines a cavity and a mounting plate, and at least one light source, and at least one reflector that is within the cavity. The light output window may be one ...
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JP2013246959A |
To provide a lamp with a cap capable of obtaining light distribution to a cap side and improving operability when attaching and detaching a cap to and from a socket.A lamp 10 with a cap includes a light-emitting module 11 having a semico...
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JP2013246326A |
To provide an optical plate and an optical path controlling method which can adjust, according to characteristics of light incident from outside, the course of the light and emit it.An optical plate 2 which can change the course of light...
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JP2013243086A |
To provide a lighting device capable of adjusting an irradiating direction of light.In a lighting device having a functional part 13 including a reflector 21 for reflecting light, and a light source 19 arranged by being covered with the ...
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JP5361087B2 |
The invention provides a bulb-shaped LED lamp (10) and sunshade thereof (11), which can be used to change the quantity of light or the light color, have wide application as the illumination devices, and are anti collision. The opacified ...
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JP5347840B2 |
To provide a lighting device with a lighting part having a wide rotation range. The lighting device includes a body to be mounted/demounted on/from an imaging device, and a rotation part having a light emitting portion and rotatably supp...
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JP5345661B2 |
To provide an inexpensive lighting fixture capable of changing lighting conditions with such a simple operation that a lighting section of the lighting fixture is simply turned upward or downward. In the lighting fixture having the light...
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JP5344144B2 |
To provide an illuminating device 11 capable of changing light distribution of a planar light source 25 with a heat radiating unit 26 arranged on a rear face side by moving in an optical axis direction. The planar light source unit 18 is...
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JP3187162U |
To provide a portable lighting fixture capable of obtaining a power source and illuminating the inside of a tent even when the power source cannot be obtained. A portable luminaire has a tubular main body, an LED 53 located at one end of...
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JP2013225455A |
To provide a lighting device with different light distributions at low cost.A lighting device 100 is provided with a plurality of pairs of positioning holes 13a-13d, 23a-23d fitted in pair to an LED substrate 12 and a plate part 22 of a ...
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JP5302421B2 |
A lighting system for an indoor room or space is designed to provide a diffuse, glare free source that illuminates the room from the cornice, or a similar location around the join between the walls and ceiling. This may be achieved via a...
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JP2013197066A |
To provide an LED lighting device capable of increasing variations on viewability of reflecting surfaces of reflectors.An LED lighting device 100 is configured such that the inner reflecting surfaces 2a1, 2b1 of concave reflectors 2a, 2b...
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JP2013196979A |
To provide a lighting fixture capable of easily rotating and tilting a light source unit in a state of being installed on a ceiling.A lighting fixture is provided with a fixed frame, a rotation frame supported in free rotation on the fix...
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JP2013192046A |
To cause a listener to recognize an audible sound field range of voice in an acoustic system that changes directivity of the voice by using a parametric speaker.An acoustic system 10 comprises: an audible sound output speaker 180; a para...
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JP5285559B2 |
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JP5281182B2 |
A bulb-type lamp has a bsae 4 to be inserted into a socket by being rotated about a central axis X of the base, a first body 6 attached to the base 4 to be freely rotatable about the central axis X; a second body 8 attached to the first ...
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JP5278036B2 |
To obtain a large light distribution area by projecting a lamp fitting 2 from a frame unit 3, and to expand light distribution extent which is capable of being chosen by a user by expanding a rotation range of the lamp-fitting 2. A lumin...
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JP5281181B2 |
Provided are a base 4 to be inserted into a socket by being rotated around a central axis X of the base, a first body 6 attached to the base 4 so as to be rotatable freely around the central axis X, a second body 8 attached to the first ...
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JP5274474B2 |
A light fixture includes a flexible color filter material coupled to a scrolling mechanism that moves the material in a first direction to position a selected portion of the color filter material in a part of a light beam from the fixtur...
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JP2013164986A |
To provide an illumination device for stage capable of efficiently irradiating light in a desired direction without protruding from a mounting face.An illumination device body 31 with LEDs (light sources) 34 is fitted to a frame body 20 ...
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JP2013164897A |
To provide an electronic apparatus and a correction method, capable of precisely eliminating brightness unevenness.An electronic apparatus 1 comprises: a light source 110; a display part 120 having a display screen for performing display...
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JP5268180B2 |
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JP2013161573A |
To form bright lines and spots on a light-emitting face of a light-emitting part of a light guide lens, and at the same time, change brightness of the bright lines without the need of changing brightness of an LED light source.In an LED ...
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JP5248736B2 |
An apparatus (10) for lighting. The apparatus includes a first light source (12). The apparatus includes a first housing (14) in which the first light source is disposed. The apparatus includes a support structure (16) to which the first...
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JP5246129B2 |
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JP2013143351A |
To provide an LED lighting apparatus with a light-emitting face widely formed, easy to convey, capable of being quickly installed, and that, capable of doing away with fear of damaging the light-emitting face in conveyance.An LED lightin...
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JP2013140792A |
To provide a light-emitting diode lamp that can change an irradiation pattern based on surroundings.The light-emitting diode lamp includes a lamp body, a plurality of light-emitting chips arranged in the lamp body, shades arranged for co...
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JP5233058B2 |
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