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JP6732127B2 |
The present invention comprises: an LED; a light guide; a diffusion plate; and an air vent housing, wherein at least one shielding protrusion having a receiving portion is formed to protrude from the rear of the air vent housing having t...
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JP6733242B2 |
To provide a louver for a light device which inhibits increase of the number of components, and to provide a luminaire.A luminaire 1 includes: a louver 2 for a light device; and a light emitting unit 4 including a light emitting element ...
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JP2020107452A |
To provide a light-shielding member that can reduce the number of components, and to provide a lighting device.A light-shielding member includes a plurality of light-shielding parts and a connection part. The light-shielding parts have a...
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JP6716733B2 |
A daylighting device comprises a plurality of slats (2) that are disposed side-by-side with a gap opened therebetween, and a supporting mechanism (3) that supports the plurality of slats (2) in the vertical direction so as to hang freely...
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JP6715584B2 |
To provide a daylighting film which efficiently directs light entering a window of a building, such as a house, to the ceiling or inner part of a room without sacrificing outside view through the window, and which offers superior product...
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JP2020098746A |
To provide a light condensing member for a lighting fixture and a lighting fixture capable of breaking a relationship between illuminance characteristics which is a measure of brightness that is an antinomy event and brightness character...
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JP6709383B1 |
To provide a multifunction lamp in which a mobile phone holder is provided in a bed light and the bed light light and the background light of the mobile phone can be switched. A multifunctional lamp can normally be used as a bed light, i...
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JP2020072067A |
To provide a lighting device that can clearly display a boundary line.A lighting device includes a light source unit with multiple LEDs 23 for displaying a display shape at an irradiation surface using a boundary line between a dark part...
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JP2020060688A |
To enhance gradation expression in generating an image in a PWM manner.A luminaire according to the present disclosure comprises: an illumination optical system which has a first variable stop and a second variables top in the order of i...
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JP2020053192A |
To provide a lighting device capable of performing excellent photographing.A lighting device 10 comprises a lighting fixture 11 and a photographing unit 12 provided in the lighting fixture 11. The photographing unit 12 comprises a camera...
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JP2020507128A |
Light control films, and display assemblies that include such films. The light control film contains a substrate that defines the first and second main surfaces, the first main surface extending in a first direction substantially perpend...
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JP2020030264A |
To provide a diaphragm that can suppress fluctuation in color balance due to an opening/closing degree of the diaphragm for light having a pupil shape being different for each color.In a projection display device that comprises an illumi...
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JP6654830B2 |
A collimation evaluation device includes a first reflection member, a second reflection member, a screen, and a housing. A first reflection surface of the first reflection member and a first reflection surface of the second reflection me...
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JP6639018B2 |
A daylighting film (1) according to an aspect of the present invention includes a first base (2) that has optical transparency, multiple daylighting units (3) which are formed on at least a first surface (2a) of the first base (2) and ea...
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JP6636651B2 |
The present invention relates to a louvre lighting unit which contains a plurality of louvre cells for beam shaping the lighting unit light. The plurality of louvre cells comprises a plurality of n subsets, each comprising a respective p...
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JP3224731U |
To provide an LED lighting device capable of overcoming the complexity of a manufacturing process of a lens group, a problem of light receiving sensitivity, and a defect that snow, rain, dust and the like are accumulated on the back surf...
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JP6631798B2 |
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JP6624714B2 |
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JP6606763B1 |
To provide a bedside book light in which the eyes are not directly exposed to a light source by adapting to fixing different planes, increasing the range of use of the device, and adjusting the position of a light source. A bedside book ...
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JP6606832B2 |
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JP6608960B2 |
An illumination optical system of a projector apparatus includes a rod lens which equalizes illuminance of illumination light incident on a micromirror device from lamps, and a plurality of light-shielding plates that shields unnecessary...
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JP6609426B2 |
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JP2019194947A |
To provide a lamp unit which can inhibit erosion of a lens holder while achieving cost reduction.A lamp unit 14 includes: a projection lens 24; a light source 20 disposed at or near a focal point F of the projection lens 24; a lens holde...
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JP6601756B2 |
An illumination device includes a light source configured to emit laser light; and a wavelength conversion part configured to convert a wavelength of the laser light emitted from the light source and to irradiate illumination light. The ...
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JPWO2018101393A1 |
The daylighting system includes a daylighting member having a plurality of daylighting parts having light transmission, a spacer member provided above the daylighting member and for arranging the upper end of the daylighting member at a ...
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JP6593062B2 |
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JP2019175808A |
To provide a surface light source device capable of making a dark light of illumination light inconspicuous while making an illuminance distribution more uniform by an illuminance distribution adjusting plate.An illuminance distribution ...
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JP2019175809A |
To provide a surface light source device capable of effectively preventing a dark part from being formed while provided with an illuminance distribution adjusting plate and a spacer.A surface light source device 20 comprises: a substrate...
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JP6587102B2 |
A lighting apparatus to be installed in an area adjacent to land is provided. The lighting apparatus includes a plurality of light sources disposed on a board and further includes a light shield. The light shield blocks a portion of ligh...
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JP6583822B2 |
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JP2019160633A |
To provide a surface light source device capable of suppressing an extent of light and dark parts (especially, dark parts) generated in illumination light even when a diffusion layer has a small thickness.An illuminance distribution adju...
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JP6575718B1 |
According to one aspect of the present invention, the first optical sheet 50 is used in the LED surface light source device 20 including the first optical sheet 50 and the LED mounting substrate 40 facing the first optical sheet 50, and ...
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JP6575624B1 |
To suppress a part of a laser beam from directly leaking to the outside. In a floodlight device 1 including a laser diode 28 that emits a laser beam R and a condenser lens 30 that controls the laser beam R, the laser diode 28 is a laser ...
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JP6575729B2 |
One aspect of the present invention provides a first spacer (60) that is used in an LED surface light source device (20) which is provided with a first optical sheet (50) and an LED mounting substrate (40) facing the first optical sheet ...
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JP2019149261A |
To provide a louver for guiding sunlight from a ceiling part of a building to a floor surface of a building substantially throughout one year.A louver includes an array of blades 10 for reflecting sunlight. The blade 10 includes a face s...
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JP6571981B2 |
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JP6558290B2 |
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JP6560582B2 |
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JP2019133946A |
To provide an illumination system capable of enhancing an energy saving effect.An illumination system 1 includes a lighting fixture 5. The light fixture includes: an optical fiber bundle 3 which has a light source 21, a light incident se...
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JP2019117755A |
To provide a dimmer that can be preferably used for an underwater lighting device.A dimmer 1 includes: dimming means 2 for dimming light emitted from a lighting device having a housing 51; and attaching means allowing for attachment to t...
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JP2019114503A |
To provide an illumination apparatus that enables shading suited for observation.An illumination apparatus includes: a surface light source 1 for emitting illumination light; and a micro louver film 2 for limiting components of divergenc...
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JP6537751B2 |
An endoscope light source device includes: a plurality of solid-state light sources; a plurality of collimating lenses that respectively collimate light beams emitted from the plurality of solid-state light sources into substantially par...
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JPWO2018025993A1 |
The daylighting apparatus according to one aspect of the present invention includes a daylighting sheet having a light-transmitting base material and a plurality of light-transmitting daylighting portions provided on the first surface of...
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JP6527636B2 |
A lighting assembly (100), a lamp, a luminaire, a manufacturing method and a manufacturing control program are provided. The lighting assembly comprises a light source (110) and an optical element (120). The light source comprises a soli...
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JP6522622B2 |
An LED bulb includes a metal lead frame (96) on which is directly mounted a low beam set of first LED dies (14), a high beam set of second LED dies (16), and a high beam set of third LED dies (16). The lead frame (96) is bent so that the...
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JPWO2018003970A1 |
The daylighting device according to one aspect of the present invention is a daylighting device used for a building structure having an eaves or an eave that blocks sunlight on the outside of a window, and has a first base material havin...
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JP6508531B2 |
A lighting film (1) includes a first base material (2), a plurality of lighting portions (3), and a void portion (9), and if a virtual straight line (F) that passes through a point (C), at which any one light ray of light entering the li...
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JP2019067571A |
To provide an LED lighting unit that is so structured to reduce glossiness.The present invention relates to an LED lighting unit 10, which has a substrate 20 mounted with an LED element 21, a control lens 30 having a projection part 32 f...
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JP2019061738A |
To suppress illuminance unevenness in a light emission surface of a direct type surface light source device.An illuminance distribution adjustment plate 40 of a surface light source device 20 includes a base material 41 where a plurality...
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JP6497515B2 |
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