WO2017111659A1 - Luminaire décoratif encastrable - Google Patents

Luminaire décoratif encastrable Download PDF

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Publication number
WO2017111659A1
WO2017111659A1 PCT/RU2016/000837 RU2016000837W WO2017111659A1 WO 2017111659 A1 WO2017111659 A1 WO 2017111659A1 RU 2016000837 W RU2016000837 W RU 2016000837W WO 2017111659 A1 WO2017111659 A1 WO 2017111659A1
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WIPO (PCT)
Prior art keywords
light
transparent material
scattering
light source
decorative lamp
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PCT/RU2016/000837
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English (en)
Russian (ru)
Inventor
Сергей Сергеевич ОШЕМКОВ
Original Assignee
Сергей Сергеевич ОШЕМКОВ
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Publication of WO2017111659A1 publication Critical patent/WO2017111659A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V3/00—Globes; Bowls; Cover glasses

Definitions

  • the alleged invention relates to the field of lighting, in particular, to recessed decorative lamps, and may find application for decorative and emergency lighting of interiors, furniture, emergency lighting and decoration of facades of buildings and structures, underwater lighting of pools, as well as an element of an advertising information device .
  • Known partially recessed luminaire containing an LED light source, a holder and a tap-off flange [1].
  • the LED light source is located in the niche of the built-in object, and the heat sink flange protrudes beyond the built-in plane and has a special shape that provides improved heat dissipation and protects the built-in surface from heating.
  • the decorative effect is provided only by the shape of the flange, which is a disadvantage of this lamp.
  • Known decorative fiber optic lamp containing a light source, the radiation of which is introduced into a set of fiber optical fibers, the output ends of which are located inside the ceiling, and the optical fibers together with the light source are rotated relative to the ceiling, creating a dynamic decorative effect [2].
  • the disadvantage of this lamp is the inability to form a predetermined three-dimensional image in the volume of the ceiling.
  • Known decorative lamp containing a transparent ceiling and a light source located in the housing and illuminating the ceiling from the inside.
  • the material of the lampshade contains inhomogeneities in the form of voids or interspersed with materials different from the main transparent material [3].
  • the disadvantage of this luminaire is the impossibility of manufacturing in the material of the lampshade a predetermined three-dimensional intracavity light-scattering image, which reduces the possibility of its use for decorative and advertising purposes.
  • Known decorative lamp containing a transparent casing and a light source, including light emitting diodes, a controller connected to it and light scattering plates with a microstructure of the diffraction grating on the inner side [4]. Thanks to the use of diffraction gratings as a light-scattering element, an expansion of the gamut of colors and the number of options for lighting effects is achieved. The disadvantage of this lamp is the inability to form a predetermined three-dimensional image.
  • Known built-in decorative lamp which is the closest technical solution and selected for the prototype, containing a light source and an illuminated medium, which is used as a filter with a pattern of arbitrary content applied on it [5].
  • the luminaire by means of the embedment device (spring elements, latches, latches), is installed in the embedment object.
  • the disadvantages of such a luminaire are, firstly, the transmission of the filter with a pattern in the direction of observation, which makes it difficult to observe in diffused light, and secondly, a flat two-dimensional configuration of the pattern deposited on the surface of the filter. These disadvantages significantly reduce the possibility of using this built-in lamp for decorative lighting.
  • the technical result of the proposed invention is the creation of the possibility of lighting indoor or outdoor lighting with diffused light flux from a pre-formed a three-dimensional image of a given configuration inside a volumetric element made of a transparent material of a built-in decorative lamp, with simultaneous visualization of the specified image.
  • the diffusing medium is made in the form of a volumetric element made of a transparent material made inside the volume three-dimensional light-scattering image formed by laser radiation.
  • a three-dimensional internal volumetric image can be, for example, an object of architecture, a three-dimensional portrait, logo, sculpture, etc. [6].
  • the volume of the element from a transparent material and the three-dimensional topology of the image make it possible to implement various options for the location of the radiation source, volume element from a transparent material and a device for installation in the embedment object relative to each other. This provides optimization of the lighting conditions of the surrounding space and image visualization for each specific design of the volumetric element from a transparent material and the topology of the intracavity light-scattering three-dimensional image.
  • the effect of total internal reflection at the interface between the transparent material ⁇ air and light absorption in the material of the embedder it is possible to minimize and even completely suppress the direct radiation of the light source entering the illuminated space, and thereby significantly improve the image visualization conditions.
  • it is provided as a backlight. the surrounding space due to radiation emanating from the lamp scattered from the three-dimensional intra-volume image, as well as decoration of the embedment object (wall, furniture element, column, etc.) due to visualization of the image itself, which is not possible in the prototype.
  • a three-dimensional light-scattering image inside the volume of an element made of a transparent material can be formed by laser radiation focused in its volume in the optical breakdown mode [7, 8]. It is known that laser radiation focused at a given point in the volume of a transparent medium while fulfilling the conditions ⁇ "" 3 ⁇ > W o6 ⁇ ⁇ and az ' is the power density of the laser radiation at a given point in the volume of the sample; W 0 6 ⁇ ' is the threshold power density of volume breakdown of the sample material; ⁇ ⁇ ⁇ .
  • ' 133 ' is the power density of the laser radiation on the surface of the sample; W n0B ⁇ ' is the threshold density; power of the surface breakdown of the sample material, causes a bulk breakdown of the material.
  • a zone is formed with altered optical properties, localized in the focal region of the lens and characterized by a different refractive index and the presence of microcracks. Such a zone is visualized due to the scattering of light incident on a transparent medium. In this case, the integrity of the surface of the transparent sample and its volume outside the focus area of the laser radiation is maintained, since both the surface and the volume of the sample outside the focus area of the laser radiation power do not exceed threshold values.
  • the threshold value of the power density inside the volume of the transparent medium is easily achieved when focusing the pulsed laser radiation with standard lenses with a focal length of 1 - 35 cm, which ensure the localization of the breakdown zone in the volume of the transparent medium at a depth of at least 20 cm.
  • the size of a single lesion zone, which determines the resolution of image formation depends on the duration and energy of the pulse, the numerical aperture of the focusing lens, and also on the radiation wavelength and is 1-200 ⁇ m for standard pulsed lasers having a pulse duration from 10 ps to 100 ns, pulse energy from 1 ⁇ J to 100 mJ and a radiation wavelength in the spectral range from 200 to 1100 nm and with a numerical aperture of the lens 0.05-0.9.
  • a predetermined three-dimensional image in the sample volume is formed pointwise with relative movement of the sample and the laser beam in a given program in a sin of mutually perpendicular directions [7].
  • the intracavity light-scattering three-dimensional image in the element of a transparent material is colored.
  • laser formation of diffraction elements in the bulk of a transparent material is used [9].
  • a colored image can also be obtained by laser formation of a latent image in photosensitive glass, which then appears as a result of additional heat treatment [10].
  • glass is used as a transparent material, which is easily processed, in particular, it is grinded and polished, which is necessary for laser formation of high-quality intravolume images.
  • Different types of glass can be used (crowns, flints, crystal, window glass, etc.), as well as fused silica, polymethyl methacrylate, polycarbonate, precious and semiprecious stones, etc.
  • the geometric shape of a volumetric element made of a transparent material can be different, for example, a parallelepiped, a ball, a cylinder, a prism, their combination or other complex shape.
  • the shape of the transparent element is attached either to the laser formation of the volumetric three-dimensional ABOUT
  • the volume element is made of a transparent material with a refractive index n and has a flat section for introducing radiation from the light source, and part of the surface of the element for outputting scattered radiation is designed so that the angle between the tangent plane to this part of the surface at each point and the flat section for introducing radiation is ke less than 2 * arcsin (l / n).
  • the light source has a radiation pattern, any cross-section of which within the volumetric element of a transparent material is inside the cross-section of a volumetric element of transparent material in this plane, and includes a cross-section of an in-volume three-dimensional image in this plane.
  • the condition is provided for the non-scattered radiation of the light source to be absent from the illuminated area, and hence the image visualization in the absence of a background of direct radiation of the light source, which is not possible in the prototype.
  • a radiator is selected with an optimal radiation pattern from among standard radiators.
  • an LED emitter is used as a light source.
  • the high operational characteristics of the luminaire are ensured, and the high luminous efficiency combined with the choice of the directivity pattern of the LED emitters or its formation using lenses, diffractive optical elements and other known methods provides optimal conditions for creating diffuse luminous flux from a three-dimensional image formed inside the volume of an element of transparent material.
  • a single LED (point emitter) or a distributed emitter of several LEDs, including an emitter in the form of an LED strip, is used as an LED emitter.
  • the spatial configuration and the total radiation intensity of the LED emitter are selected based on the topology of the three-dimensional internal volumetric pattern and the formation of the required value of the scattered light flux from the three-dimensional image formed in the volume of the element from a transparent material, and can be from 1 to 10,000 lm.
  • an LED emitter is used, consisting of at least two LEDs emitting in different spectral ranges. This achieves the illumination of the individual parts of the three-dimensional intra-volumetric image in various colors or combinations thereof. At the same time, the luminous flux scattered from the volumetric three-dimensional image provides multi-color illumination of the interior of the room or elements of the external perimeter.
  • the intensity of the light source is changed using the entered controller, remotely controlled by radio signals or signals transmitted through a wired electrical power source light source.
  • it is convenient to control the intensity of the light flux from the light source and conditions are created for optimizing both the illumination of the three-dimensional three-dimensional image in a transparent material element in order to increase its contrast and brightness, and to adjust the amount of diffused light flux from the specified image, which provides illumination of the surrounding space.
  • the radiation intensity of at least one LED changes independently using a remote-controlled controller in manual mode or according to a predetermined program.
  • a remote-controlled controller in manual mode or according to a predetermined program.
  • the element is made of a transparent material with an intracavity light-scattering three-dimensional image, at least partially protrudes relative to the front surface of the embedment object. This ensures an increase in the luminous flux scattered from the three-dimensional image formed in the volume of the element from a transparent material.
  • an element of a transparent material with an intracavity light-scattering three-dimensional image is at least partially recessed relative to the front surface of the embedment object.
  • a niche is formed in the embedment object, providing an additional decorative effect and which can be used for utilitarian purposes, for example, the storage of small items.
  • the radiation of the light source is introduced into the volumetric element of a transparent material with an intracavity light-scattering three-dimensional image from at least two different directions. This ensures uniform illumination of the intracavity three-dimensional light-scattering image and an increase in the light output of the lamp.
  • the introduction of light source radiation into a volumetric element made of a transparent material with an intracavity light-scattering three-dimensional image from different directions can be realized both when using several emitters as a light source, and when using a single emitter.
  • the initial luminous flux of the light source is divided by the required number of independent fluxes using beam splitting plates, diffractive optical elements, optical fibers, etc.
  • Each of the light fluxes of different emitters or obtained as a result of division from a single emitter is introduced into the bulk element from a transparent material from different directions directly or by means of mirrors, fiber optical fibers or other known methods. Number of independent
  • luminous fluxes the radiation of which is introduced into a volumetric element of a transparent material, as well as the number of directions of radiation input is determined by the shape of the element of a transparent material, the configuration of a volumetric light-scattering three-dimensional image, etc.
  • ⁇ in the case of a volumetric element made of a transparent material in the form of a rectangular parallelepiped, various options for bidirectional illumination through pairwise-parallel and pairwise-perpendicular embedded surfaces are possible, tri-directional through two mutually parallel and one surface perpendicular to them, etc.
  • the volume element of a transparent material with an intracavity light-scattering three-dimensional image is additionally equipped with an anti-vandal protection - protective glass or coating. Vandal-proof protection is carried out, at least for a part of the front surface of a volumetric element made of a transparent material, through which radiation scattered from a three-dimensional internal volumetric image is propagated into the illuminated space. This ensures the protection of an element made of a transparent material with an intracavity light-scattering three-dimensional image from surface damage - scratches, chips, etc.
  • a means of waterproofing the lamp relative to the front surface of the embedment object is additionally introduced, which allows the lamp to be installed under water, for example, in pools, water parks.
  • the waterproofing means can be made, for example, in the form of shockproof transparent glass by means of a sealant or mechanically through a sealing sealant mounted on the front surface of the embedment object.
  • the volumetric element of transparent material can also be fixed in the embedment device by means of a sealant and, accordingly, the embedment device is hermetically installed in the embedment object, which ensures waterproofing of the recessed decorative lamp under water.
  • a device for installing an element of a transparent material with an intracavity light-scattering three-dimensional image into the embedment object is made in the form of a box-shaped mounting element, which ensures the placement of an element of a transparent material with an intracavity light-scattering three-dimensional image of any configuration.
  • decorative moldings are installed, which creates an additional decorative effect.
  • a light source switch and additional light sources can be installed on the mounting element and moldings to illuminate the surrounding area.
  • a part of the surface of an element made of a transparent material with an intracavity light-scattering three-dimensional image or a part of the surface of the installation device adjacent to it is made with a reflective coating.
  • the total surface area of the volumetric element made of a transparent material with an internal volumetric light-scattering three-dimensional image or the surface of the installation device on which the reflective coating is applied is determined by the specific design of the lamp taking into account the shape of the volumetric element made of a transparent material, the configuration of the light-scattering internal volumetric three-dimensional image, design features of the device for installation, etc.
  • part of the surface of an element made of a transparent material with an intracavity light-scattering three-dimensional image or a part of the surface of the installation device adjacent to it is made with a light-absorbing coating.
  • a light-absorbing coating This provides an increase in the contrast of the illuminated intracavity light-scattering three-dimensional image, which creates an additional decorative effect.
  • FIXED SHEET (RULE 91) a light-absorbing coating is applied, determined by the specific design of the lamp, taking into account the shape of the volumetric element made of transparent material, the configuration of the light-scattering intravolume three-dimensional image, the design features of the installation device, etc.
  • part of the radiation of the light source is removed from the lamp bypassing the bulk element of a transparent material.
  • the output of a part of the light source radiation bypassing the volume element from a transparent material is provided, for example, by the mutual arrangement of the light source and the volume element.
  • the use of several light sources in a luminaire also makes it possible to realize the output of a part of the radiation bypassing the volumetric element from a transparent material when the radiation of at least one of the sources has a radiation pattern in the direction of the illuminated volume and does not fall on the volumetric element from a transparent material. This provides additional illumination of the surrounding space without impairing the visualization of the light-diffusing intra-volume image, since the additional illumination of the surrounding space is provided by radiation coming out of the light source without scattering in the bulk element of a transparent material.
  • the inventive device can be used for decorative and emergency lighting of interiors, furniture, emergency lighting and decoration of facades of buildings and structures, underwater lighting of pools, as well as an element of an advertising and information device that meets the patentability condition of "industrial applicability".
  • FIG. 1 is a front view of a recessed decorative lamp
  • FIG. 2 is a side view of the built-in decorative lamp in FIG. 1;
  • FIG. 3- side view of the built-in decorative lamp and part of the embedment object (wall) in a section;
  • FIG. 4 is a front view of the built-in decorative lamp in FIG. 3;
  • FIG. 5 is a side view of a partially built-in decorative lamp and part of the embedment object (wall) in a section:
  • FIG. 6 is a front view of a built-in decorative lamp with an element of transparent material in the form of a spherical segment;
  • FIG. 7 is a side view of an integrated decorative luminaire with an element of transparent material in the form of a spherical segment in FIG. 6;
  • FIG. 8 is a side view of a recessed decorative lamp with a narrow sectional pattern of the radiation source
  • FIG. 9 is a cross section of the lamp in FIG. 8.
  • FIG. 10 is a side view of a recessed decorative luminaire with a narrow radiation pattern of a light source oriented in the direction of the surface to output radiation of an element from a transparent material in a section;
  • FIG. I volumetric element made of a transparent material with a three-dimensional intracavity light-scattering image, a light-absorbing coating is applied to a part of its surface.
  • FIG. 12 volumetric element of a transparent material with a three-dimensional intracavity light-scattering image, a reflective coating is applied to a part of its surface.
  • the recessed decorative lamp (Fig. 1, 2) contains a light source 1, an element 2 of a transparent material with an intracavity light-scattering three-dimensional image 3, a device 4 for installing a volume element 2 of a transparent material, a device for fixing 5 a light source 1 to a device for installing 4 , a control system (not shown in FIG.).
  • the light source 1 illuminates the volumetric element 2 of a transparent material, made in the form of a rectangular parallelepiped with an intracavity light-scattering three-dimensional image 3, while the device for installing 4 volumetric element 2 in the embedment 6 is made in the form of a box-shaped mounting element with a fixing device 5 of the light source 1 and is located relative to the embedment object 6 in such a way that the surface 7 of the volume element 2 is made of a transparent material, through which the diffuse three-dimensional images of intra light 8 propagates in the illuminated space and the observer is in the plane of the front surface 9 of embedding object 6 (wall decor element, furniture, etc.).
  • Recessed decorative lamp operates as follows.
  • the light source 1 (Fig. 3, 4) is connected to a power source (not shown in Fig.), And the light stream illuminates the volumetric element 2 of a transparent material with a three-dimensional internal volumetric image 3.
  • the volume element of a transparent material 2 is placed in the device for installation 4 in the form of a box-shaped mounting element with means of fastening 5 to the object 6.
  • Interior lighting or external lighting is carried out with diffused light flux 8 from a pre-formed 3D image of a three-dimensional image 3 of a given configuration inside the volume of an element 2 made of transparent material with simultaneous visualization of the image 3.
  • the light source that is not scattered in image 3 is suppressed 1 due to total internal reflection at the boundary of a transparent material - air and light absorption in the material of the device for 4, which improves the conditions for visualization of image 3.
  • the flat surface of the parallelepiped 10 through which the radiation of light source 1 is introduced into it is perpendicular to the flat surface 7 through which the radiation scattered from image 3 is output, everything is not scattered by three-dimensional image 3, the radiation 11, which came on a flat surface 7, falls on it at angles greater than the angle of total internal reflection, and, thus, is completely reflected from it and does not leave the volume element 2 through its flat surface 7.
  • this effect occurs regardless of the directivity diagram of the light source 1, which determines the angle of incidence of the radiation source 10 on a flat surface.
  • a volumetric element 2 made of a transparent material with a refractive index n having a flat surface for introducing radiation from a light source 10 and a flat surface 7 for outputting radiation with an arbitrary angle ⁇ between them, using the law of light refraction on both flat surfaces, we easily obtain that the condition for the total internal reflection of the unscattered radiation of light source 1 on a flat surface for outputting radiation 7 is fulfilled subject to the inequality ⁇ > 2 * arcsin (1 / ⁇ ) (1)
  • the higher the refractive index of the transparent material the smaller the angle between the flat surface for inputting radiation 10 and the flat surface for outputting radiation 7, at which the condition of total internal reflection of unscattered radiation is still observed.
  • n 1.5163 [11], which gives the minimum angle between flat surfaces 7 and 10 of 82.5 °.
  • the light reflected from the flat surface 7 falls on the flat surface 12 perpendicular to it of the volumetric element 2 of a transparent material at an angle smaller than the angle of total internal reflection, is partially reflected, partially refracted, and leaves the volumetric element 2, where it is absorbed in the device for installation 4.
  • the part of the radiation reflected from the flat surface 12, in accordance with the law of reflection and refraction of light, is then propagated in the bulk element 2 of a transparent material, testing each time rohode total internal reflection by a flat surface 7 parallel to and a flat surface 14, partial reflection and refraction on a flat surface 10 and a parallel flat surface 12, and scattering in a three-dimensional image 3.
  • the light source radiation not scattered in the three-dimensional internal image will experience total internal reflection on flat surfaces (not shown in Fig. 3) of a rectangular parallelepiped perpendicular to the flat surfaces 7, 12, 10 and 14 and absorbed when leaving the volume element through the flat surfaces 12 and 10.
  • the radiation 8 of the light source 1 scattered from the image falls onto the flat surface 7 of the volume element 2 from a transparent material at various angles, including at angles not exceeding the angle of total internal reflection, and thus is derived from it, providing both lighting adjoining space, and visualization of a three-dimensional image 3.
  • the direct radiation of the light source 1 does not exit through the flat surface 7 of the volume element 2 from a transparent material, conditions are provided for visualizing the light-scattering intravolume three-dimensional image 3 against a practically zero background.
  • the only background source in this implementation of the luminaire is the radiation of light source 1 scattered on the surface of the device for installation 4. It is clear that the magnitude of such a luminous flux is determined by the scattering properties of the surface of the device for installation 4 and can be minimized by simple means to a value significantly less than light flow scattered from a three-dimensional image 3. From the above it is clear that such an implementation of the built-in lamp allows lighting of the space adjacent to the lamp due to the light source 1 scattered from the image 3 and creates the effect of a “hanging” three-dimensional decorative image 3 in the embedment 6.
  • the lamp is simple in design and provides the implementation of decorative lighting, which is impossible in the prototype.
  • FIG. 5 shows a built-in decorative luminaire with a volumetric element 2 of a transparent material in the form of a rectangular parallelepiped with an intracavity light-scattering three-dimensional image 3, partially protruding relative to the front surface of the embedment 6.
  • the device for mounting 4 in the form of a box-shaped mounting element with a fixing device 5 the light source 1 and the bulk element of a transparent material 2 are located in relation to the embedment object 6 so that it is flat I surface for the output of radiation 7 of the volume element 2 from a transparent material through which the radiation 8 scattered from the three-dimensional internal volumetric image 3 propagates towards the illuminated space or the observer, protrudes from the embedment object 6 relative to its flat frontal surface 9.
  • a part of the light flux 13 of the light source 1 not diffused in the three-dimensional image 3 also extends into the surrounding through a space of the protruding part of the surface 12 of the volumetric element 2, protruding from the installation device 4 and from the built-in object 6.
  • this radiation does not interfere with the visualization of image 3, since it propagates from a limited solid angle and not in the direction of the observer.
  • this implementation of the luminaire also provides scattered light illumination from the three-dimensional three-dimensional image with simultaneous visualization of the image 3.
  • FIG. 6, 7 show a built-in decorative luminaire with a volumetric element 2 made of a transparent material in the form of a spherical segment partially protruding relative to the frontal flat surface 9 of the embedment 6, in which the radiation of the light source 1 illuminates the light-scattering interior 3D image 3 through the flat part of the spherical segment 10, and a device for installation 4 with a fixing element 5 of the light source 1 in the embedment object 6 contains moldings 15 for decorating the area of the junction of the lamp with the embedment 6 and for fixing additional light sources (not shown in FIG.) to illuminate the surrounding space.
  • this implementation of the luminaire provides illumination with scattered light 8 from the three-dimensional three-dimensional image 3 and provides visualization of the image 3 on a practically zero background due to the total internal reflection on the surface of the ball segment for outputting radiation 7 not scattered from the image of the radiation 11 of the light source 1.
  • FIG. 8, 9 shows a diagram of the implementation of a built-in lamp with a light source 1 with a pre-formed radiation pattern 17.
  • a light-scattering intravolume image 3 in a volume element 2 made of a transparent material placed in the device for installation 4 is illuminated by a radiation source 1 with a formed by the radiation pattern 17, the cross section of which 18 in any plane 19 within the volume element 2 of a transparent material is inside the pop cross-section 20 of the volumetric element 2 of a transparent material in this plane, and includes a cross-section 21 of the three-dimensional three-dimensional image 3 in this plane.
  • this implementation of the luminaire provides the formation of the light flux 8 scattered from the image 3 through the surface to output radiation 7 of the volume element 2 from a transparent material and the effective suppression of the light flux not scattered in the image 3 due to absorption in the device for installation 4.
  • FIG. 10 shows a special case of the implementation of the lamp, when the radiation pattern 17 of the light source 1 is oriented in the direction of the surface for outputting radiation 7 of the volume element 2 from a transparent material and has such an angular distribution that the direct radiation of the light source 1 reaches the surface for outputting radiation 7 only after scattering by three-dimensional image 3.
  • its optical density should be sufficient to attenuate not scattered by three 3 ernom image luminous flux 22 reaching the surface 7 for the radiation output from the surround member 2 of a transparent material to a value which is lower 9 1 the magnitude of the light flux 8 scattered in the three-dimensional image 3 through the surface to output radiation 7 of the volume element 2 from a transparent material.
  • FIG. 11 a volumetric element 2 of a transparent parallelepiped-shaped material with a light-scattering three-dimensional intra-volumetric image 3 is presented, on a part of the surface of which a light-absorbing coating 23 is applied.
  • the contrast of the illuminated intra-volume light-scattering three-dimensional image 3 in a volumetric element 2 of a transparent material is increased, which creates an additional decorative effect.
  • Fig presents a volumetric element 2 of a transparent material in the form of a parallelepiped with a light-scattering three-dimensional intra-volume image 3, on a part of the surface of which is applied a reflective coating 24.
  • an increase in light output is achieved due to reflection of the light scattered from the three-dimensional image 3 on the reflective coating 24, and also creates an additional decorative effect due to the visual expansion of the embedment zone and multiple reflection of 1-dimensional and siderations 3.
  • the design of the lamp and the options for its installation shown in Figs. 1-12 should be considered only as illustrations of possible options, and not as the only possible schemes for implementing the design of the lamp and its incorporation.
  • the shape of the volumetric element 2 of a transparent material in the volume of which a light-scattering three-dimensional image 3 is formed may vary depending on the configuration of the image, the embedment object, etc.
  • a device for mounting 4 of a volumetric element 2 from a transparent material into an embedment object 6 and a fixture 5 of the light source 1, as well as moldings 15 can be made by various known methods, corresponding to the shape and material of the volumetric element, the type and power of the light source 1 and the embedment object 6.
  • light intensity controllers and controls for them, as well as switches can be implemented in various known variants.
  • the claimed invention allows you to create opportunities for lighting indoor or outdoor lighting with diffused light flux from a pre-formed three-dimensional image of a given configuration inside a volumetric element made of a transparent material of a built-in decorative lamp, with simultaneous visualization of this image.
  • the present invention can find wide application for decorative and emergency lighting of interiors of various rooms, for example, residential premises, restaurants, bars, hotels, cinemas, shops and other objects.
  • the proposed fixtures can also be used for decorative and emergency lighting of elements of the external perimeter of buildings and structures, walls, columns, fences, underwater decorative lighting pools, etc. It is also possible to use the proposed recessed fixtures in the elements of information and advertising devices.
  • GOST 13659-78 The optical glass is colorless.

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  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne le domaine des équipements d'éclairage et notamment des luminaires décoratifs encastrables et peut s'utiliser pour l'éclairage décoratif ou de service de l'intérieur des locaux, des pièces d'ameublement, pour l'éclairage de service ou la décoration des façades de bâtiments ou d'installations, pour l'éclairage sous l'eau des piscines ainsi qu'en tant qu'élément d'un dispositif d'éclairage et de publicité. Le luminaire décoratif encastrable comprend un milieu dissipant la lumière, une source lumineuse pour le rétroéclairage et un dispositif permettant le montage du milieu dissipant la lumière et la source lumineuse dans l'objet où il est prévu d'encastrer le luminaire. Le milieu dissipant la lumière est constitué d'un élément à trois dimensions fait d'un matériau transparent qui prévoit la réalisation à l'intérieur du volume d'une image en trois dimensions diffusant la lumière, qui est formé par un rayonnement laser. Le résultat technique consiste à permettre l'éclairage de l'intérieur des locaux ou de l'éclairage extérieur par un flux lumineux diffus provenant d'une image tridimensionnelle préalablement formée et possédant la configuration voulue à l'intérieur d'un élément à trois dimensions fait d'un matériau transparent d'un luminaire décoratif encastrable, et qui permet en même temps de visualiser l'image désirée.
PCT/RU2016/000837 2015-12-23 2016-11-30 Luminaire décoratif encastrable WO2017111659A1 (fr)

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RU2015155186 2015-12-23
RU2015155186 2015-12-23

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WO2017111659A1 true WO2017111659A1 (fr) 2017-06-29

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