EP3963398A1 - Arrangement pour éclairer une zone de motif - Google Patents

Arrangement pour éclairer une zone de motif

Info

Publication number
EP3963398A1
EP3963398A1 EP20723085.5A EP20723085A EP3963398A1 EP 3963398 A1 EP3963398 A1 EP 3963398A1 EP 20723085 A EP20723085 A EP 20723085A EP 3963398 A1 EP3963398 A1 EP 3963398A1
Authority
EP
European Patent Office
Prior art keywords
led
reflector screen
carrier
lighting means
led lighting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20723085.5A
Other languages
German (de)
English (en)
Inventor
Alexander Zündt
Ralph Zündt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zuendt's Filmgeraeteverleih GmbH
Original Assignee
Zuendt's Filmgeraeteverleih GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zuendt's Filmgeraeteverleih GmbH filed Critical Zuendt's Filmgeraeteverleih GmbH
Publication of EP3963398A1 publication Critical patent/EP3963398A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • G03B15/07—Arrangements of lamps in studios
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0567—Solid-state light source, e.g. LED, laser
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0582—Reflectors
    • G03B2215/0585—Movable reflectors, e.g. change of illumination angle or direction

Definitions

  • the invention relates to a device for illuminating a motif area, having a reflector screen comprising at least one reflection element.
  • Corresponding devices for illuminating a motif area, having a reflector screen comprising a reflective element are basically known from the prior art.
  • Umbrella-like devices provided with a reflective material on the inside of the screen are known by the term softbox. These take up a light source in their center, the emitted light of which is emitted or directed to a subject area.
  • Such devices are relatively heavy and unwieldy when installed with a lamp.
  • the power supply for the lighting means must also be handled in addition to the device itself.
  • the field of application of the illuminant used can be restricted, so that it is necessary to carry several illuminants with you in order to use the illuminant with the corresponding effect depending on the application.
  • the invention is based on the object of specifying a device for illuminating a motif area which, in particular, offers simple and handy handling as well as a large scope of performance with regard to the lighting options or the illumination of the motif area.
  • the object is achieved by a device for illuminating a subject area according to claim 1.
  • the dependent claims relate to possible embodiments of the device.
  • the invention relates to a device for illuminating a subject area, having a reflector screen comprising a reflection element.
  • the device is characterized in that the device comprises at least one lighting device comprising at least one LED lighting means, in particular a plurality of LED lighting means, for at least partial, in particular direct, illumination of a motif area.
  • a direct illumination of the motif area means that the light emitted by the at least one LED illuminant directly, ie directly or without an object standing in the room between the LED illuminant and the motif object of the motif area, onto the motif area or on a subject to be exposed.
  • an attachment element penetrated by the light, e.g. B.
  • the at least one LED illuminant is arranged in such a way that the light emitted by the LED illuminant does not take a direct route, but only afterwards its reflection on a reflective surface that is not to be located in the device itself, that is not part of the reflector screen itself, z.
  • Wall or ceiling of a room is "steered" in the direction of the subject. If the light emitted by the LED illuminant experiences a reflection on reflective surfaces of the device itself and then reaches the subject area directly, this is to be understood as direct illumination.
  • the at least one reflection element is set up to form a three-dimensional shape, in particular a curved body with a light exit opening through which the light emitted by a lighting device or by at least one LED light source of the lighting device to a Motif area can be exited.
  • at least one lighting device is arranged or formed, at least in sections, in an interior of the body, which has a three-dimensional shape, at least during normal use.
  • the illumination of a motif object in the motif area can generally generate different light and / or shadow effects as well as influencing the image characteristics or the effect of the motif object include.
  • such devices are used to illuminate a subject object of a subject area when taking photos and / or films, with flash or continuous light devices being used.
  • the LED lighting means described here are primarily intended to be used as permanent light sources. In this case, it may be necessary to change the location and / or the alignment of the device for illuminating a subject area, so that a low weight and easy handling are desirable. Because the reflector screen, in particular the reflective element, is provided with at least one LED light source, and especially in the event that the device does not include any other light sources besides the LED light sources, the total weight of the device is relatively low and can easily be replaced with a Hand shifted or held.
  • the lighting device prefferably be arranged in a central area of the body having a three-dimensional shape.
  • the three-dimensional body is designed to be reflective at least in sections in its areas facing the lighting device, it is advantageous if the lighting device is arranged centrally.
  • the central arrangement in particular the arrangement of the lighting device on a mirror axis of the three-dimensional body, optimizes the reflective property of the three-dimensional body for the light emitted from the lighting device.
  • the lighting device is arranged on a, in particular rod-shaped, carrier.
  • the rod-shaped carrier can preferably be arranged on or parallel to an axis, in particular to an axis of symmetry, of the body having a three-dimensional shape.
  • the at least one LED lighting means of the lighting device can be arranged on the end of the rod-shaped carrier facing away from the three-dimensional body. Because the LED light source has a
  • the movable mounting or the at least temporary mobility is given in each case in the case of a construction of the device intended for the purpose of illumination, that is to say, for example, that in the case of a built-up device or in the case of a built-up arched body this in its curvature or in its three-dimensional extension remains at least essentially unchanged and only a relative displacement of at least one LED light source to a reflector screen, in particular to a reflection element, is performed.
  • the fact that the reflector screen can have a different curvature in different areas makes it possible that the angle of incidence of the light emitted from the LED lamp on the reflecting element by the movement of the LED lamp relative to the reflector screen or relative to the reflective element Surface of the reflector screen can be changed or varied.
  • the mobility of the LED lighting means relative to the carrier and / or the mobility of the carrier relative to the reflector screen can be blocked at least temporarily by means of a locking means.
  • the locking means enables an at least temporary locking of the mobility of the at least one LED lighting means relative to the reflector screen or relative to the reflective element.
  • a carrier mounted movably relative to a reflection element can be designed to be lockable.
  • At least one LED light source of the Lighting device is set up to emit light radially from the carrier, in particular radially to a longitudinal axis of the carrier.
  • a radial emission of light from the carrier means that the light in the plan view z.
  • B. radially extends away from the center of the LED lamp, but in the side view ie along the longitudinal axis of the carrier and / or along the longitudinal axis of the reflector screen within an angular range of 10 to 170 °, preferably in an angular range of 15 to 165 ° , particularly preferably in an angle range of 20 to 160 ° can be emitted.
  • the device has at least one further lighting device comprising at least one further LED lighting means, in particular the at least one further LED lighting means is arranged in or on a reflection element.
  • the device thus consists of a first, in particular centrally arranged, lighting device comprising first LED lighting means and a further, in particular decentrally arranged, lighting device comprising at least one second LED lighting means, the further lighting device in or on the reflector screen and / or in or on the reflective element is arranged or formed, in particular the at least one further LED lighting means is arranged or formed in a non-central area of the reflector screen, whereas the first LED lighting means of the first lighting device is arranged in a central area of the reflector screen.
  • the at least one further LED lighting means of the further lighting device can be arranged, for example, in or on a component of the reflector screen or in a component of the reflective element.
  • At least one LED light source can be arranged on the side of the reflector screen, in particular of the reflection element, facing the light exit opening.
  • At least one first and / or one further LED light source can also be located on the side of the reflector screen facing away from the light exit opening, in particular of the reflective element, in this case the reflector screen or the reflective element has, at least in sections, an opening and / or a transparent section and / or a translucent section which is arranged relative to the LED illuminant in such a way that that of the LED - Lamp emitted light can pass through the opening, the transparent section and / or the translucent section in order to reach a motif area via the light exit opening.
  • a first LED lighting means to be arranged on a side facing the light exit opening and a second LED lighting means to be arranged on a side of the reflector screen facing away from the light exit opening, in particular of the reflection element or in a component of the reflector screen, in particular of the reflection element.
  • the three-dimensional, in particular arched and / or curved body formed at least in sections by the at least one reflection element can for example have a symmetrical or asymmetrical shape at least in sections.
  • the three-dimensional, in particular arched, body has the shape of a rotationally symmetrical body, ie the body can be rotated by defined angles on an axis, in particular on its longitudinal axis, and in the process reproduces itself on itself; this can also be numerous rotational symmetry are designated.
  • the three-dimensional, in particular curved, body can alternatively or additionally have a rotationally symmetrical shape.
  • the three-dimensional body has, at least in sections, the shape of a pyramid, a truncated pyramid, a cone and / or a truncated cone.
  • the three-dimensional body can have the shape of a straight or inclined geometric body, in particular a polyhedron.
  • the base area and / or possibly the top surface of the geometric body, in particular a truncated pyramid-shaped or frustoconical geometric body can be that of an equilateral, equiangular, symmetrical and / or asymmetrical n-gon (polygon).
  • the lateral surface of the geometric body can have a straight course in section at least in sections; alternatively or additionally, the lateral surface can also have an at least partially curved shape in section.
  • the light exit opening or a projection of the edge of the light exit opening into a plane can have an n-angular shape, e.g. B. have the shape of an equilateral, an equiangular or a regular polygon which is in particular in a main plane of extent of the light exit opening, d. H. in a plane formed by the light exit opening.
  • the three-dimensional, in particular arched, body can, for example, have the shape of a tub, a pot, a funnel, with a tub opening or a pot opening forming the light exit opening, so that the LED illuminants are preferably in an interior of the tub-like, pot-like or funnel-like body can be arranged.
  • the three-dimensional, in particular curved, body can be formed, for example, by a single reflection element or by a plurality of reflection elements. If a plurality of reflection elements are used, they can be arranged in an overlapping manner, for example, at least in the position of use of the device or the reflector screen, so that the transitions of the individual reflection elements forming the three-dimensional, in particular curved, body are formed without interruption.
  • the arched shape of the body enables the light incident on this surface to be reflected on the inside or on the surface area facing the light exit opening and thus enable the light provided by the device to illuminate the subject area to be aligned, bundled and / or focused . In other words, uncontrolled spreading of the light emitted by the device for illuminating the subject area is prevented.
  • This aligned, bundled and / or focused light can have been generated by at least one first LED illuminant and / or by at least one further LED illuminant.
  • the at least one reflection element prefferably be set up to have a three-dimensional shape having, in particular curved, body with a reflection area facing or facing the motif area, the at least one LED light source being arranged on the side of the reflection element facing away from the reflection area, so that the light emitted by the at least one LED light source is for indirect illumination comes to the subject area.
  • a device is thus provided which makes it possible to indirectly illuminate the subject area using its LED lighting means.
  • the three-dimensional shape of the body of the at least one reflective element serves on the one hand as a support means for carrying the at least one LED illuminant and, on the other hand, as a structural measure to prevent direct illumination of at least one LED illuminant carried by the reflective element, so that at least this one reflective element can only be used indirectly to illuminate the subject area.
  • the reflective element can optionally have a reflective surface which, when used as intended, is directed towards or facing a motif area.
  • the reflective surface can serve to reflect light directed towards the device on the motif area side and thus contribute as a surface that acts passively on the illumination of the motif area or an active component of the device in the illumination of the motif area.
  • the reflector screen and in particular the reflection element do not have any reflective or specular areas for the light emitted by the device via the at least one lighting device.
  • the in particular umbrella-like reflector screen serves as a volume body for holding the at least one lighting device and at the same time as an obstacle to prevent light from falling into the motif area from lighting or reflection sources located behind the device.
  • the at least one LED lighting means is in or on the side of the which faces the light exit opening Reflection element is arranged or formed. This can have the advantage that in the case of a collapsible reflector screen in its collapsed state, the at least one LED illuminant is located inside the collapsed reflector screen and the at least one LED illuminant is thus protected from mechanical influences.
  • the at least one lighting device and / or the at least one LED lighting means can be detachably or non-detachably attached in or on the reflector screen, in particular in or on the reflection element.
  • Reflection element enables an exchange of an LED light source, for example a defective one. It can e.g. B. be provided that several (ie at least two, preferably a large number of) potential fastening locations for fastening an LED lamp in or on a reflector screen, in particular in or on a reflective element, and optionally all potential fastening locations with an LED lamp can be provided or an LED lamp can be placed or fastened selectively at the desired fastening locations. So z. B. depending on the target of the illumination or the light and / or shadow effect to be generated on the motif area, a desired arrangement of several LED lamps in or on the reflector screen, or in or on the reflective element. So z. B.
  • the detachable fastening can preferably be designed or set up in such a way that tool-free dismantling and / or mounting of the at least one LED light source is made possible.
  • the reflective element can be connectable to an energy supply unit at the potential fastening locations for an LED lighting means via an energy supply interface.
  • variable placement of the LED lighting means ensures that a first LED lighting means in a first placement on the reflector screen has a central, the The first lighting device forming position is placed and is used in a further placement or in a further configuration of this LED lighting means in a decentralized area for at least partial formation of the further, decentralized lighting device.
  • the reflector screen comprises a folding mechanism and at least one, in particular flexible, reflective element, the reflective element being able to be displaced by the folding mechanism between an open or extended use position and a folded or retracted non-use position.
  • the expanded position of use means that in this position the at least one reflection element has a greater extent than in the folded non-use position and / or that in this position the at least one reflection element is positioned and / or aligned in such a way that at least one device-side illuminant, in particular at least one Device-side LED illuminant, by emitting light, illuminates the subject area, or that the emitted light can be used to illuminate the subject area.
  • the use position forms an arrangement and / or alignment of the at least one reflective element with a larger extension than is the case in a non-use position; in the non-use position the device and in particular the at least one reflection element occupy a more compact volume than in the use position.
  • the folding mechanism can, for. B. be constructed in the manner of an umbrella, typically the reflection element can have an at least partially flexible and / or elastic property, so that a tension acts on the reflection element preferably in the position of use.
  • the aforementioned relative displaceability of at least one LED light source to a carrier or the relative displaceability of the at least one carrier to a reflector screen relates to a displaceability that goes hand in hand with the reflector screen without folding or folding up. In other words, the reflector screen remains during the displacement of the carrier, in particular the LED light source, possibly despite certain changes in geometry, in particular at least reflective ones Parts of the reflector screen, in its position of use.
  • an, in particular rechargeable, electrical energy storage unit for supplying energy to the at least one lighting device and / or the at least one LED lighting means is arranged in or on the reflector screen, in particular the energy storage unit is detachably fastened in or on the reflector screen.
  • the motif area is illuminated at least partially by means of LED lamps, a relatively small and lightweight energy supply unit or energy storage unit can be used to supply it with energy. Because the energy supply unit or the energy storage unit is so compact and light, the manageability of the device is increased, in particular if the device is relocated.
  • the energy storage unit can be operated with an electrical voltage, in particular an output voltage, of 10 to 24 volts, in particular 12 to 16 volts.
  • the performance of the power supply unit can, for.
  • the energy storage unit can be connected to the reflector screen by a detachable, in particular detachable, fastening or connection without tools.
  • z. B. at least one energy storage unit can be connected to the reflector screen, in particular to the reflective element, via an energy supply interface.
  • the energy supply interface or the fastening of the energy storage unit is designed as a standardized interface or as a standardized fastening interface.
  • the energy supply unit can be detachably connected to the reflector screen, in particular to the at least one reflection element, via a so-called V-mount interface.
  • the energy storage unit can, for example, supply the first and the further lighting device and / or the first and the further LED lighting means with electrical energy.
  • an electrical battery and / or an electric accumulator can be used to supply power to the LED light source, which has a low weight and a low weight Has volume, so that this also contributes to an easily manageable device for illumination.
  • the at least one lighting device and / or the at least one LED lighting means can, for example, be connected or connectable to the energy storage unit via an electrical line connection, the line connection being arranged or designed in such a way that the line connection during a displacement of the reflection element between the use position and the non-use position experiences no bend or a bend, in particular no bend or a fold, preferably the line connection is at least predominantly oriented radially to a fold center of the reflector screen.
  • the reflector screen can stiffening elements, e.g. B. struts include, which supports at least one flexible reflective element at least during the use position and / or tensions. It is possible for at least one line connection to run at least in sections, in particular predominantly, in or on a stiffening element.
  • An LED light source consists of a light-emitting diode and thus of a light-emitting semiconductor component whose electrical properties correspond to a diode.
  • a control unit which can be or is assigned to the at least one lighting device and / or the at least one LED lighting device and by means of which at least one lighting parameter of the LED lighting device, in particular the light intensity and / or the color temperature and / or The light color of the at least lighting device and / or the at least one LED lighting means can be changed at least in sections.
  • the control unit can vary over time change at least one lighting parameter.
  • the device comprise a first group comprising at least one LED illuminant and a second group comprising at least one LED illuminant, the first and the second group being controllable independently of one another by one of the first and second groups of LED illuminants assignable or assigned control unit are.
  • the control can relate to the lighting parameters of the respective LED lighting means and / or the assignment of at least one LED lighting means to a defined group.
  • each individual LED lighting means can be connected directly or indirectly to the control unit. Because the lighting parameters of the at least one LED light source can be changed, it is easy and convenient to intervene in the action of the device while illuminating a subject area, so that a targeted change or influencing of the light and shadow effects in the illuminated subject of the subject area can be reached.
  • the control unit can control both the first and the further lighting device and thus in particular influence both the central and the decentralized light generation within the three-dimensionally shaped body.
  • the control unit can, for example, be connected to a portable electronic terminal or to an electronic mobile device via a wired or wireless data connection for the exchange of data, in particular control data.
  • the control unit itself can also be designed as the portable electronic terminal.
  • a smartphone, a tablet computer and / or a portable computer e.g. laptop
  • a wireless connection of the electronic terminal can be implemented by means of a radio connection, in particular as a short-range radio connection (e.g. Bluetooth connection).
  • the data connection can for example be designed as a unidirectional or bidirectional connection.
  • the device has a first group comprising at least one first and / or one further LED lighting means and a second group comprising at least one first and / or one further LED lighting means, the LED lighting means of the first group being different from the LED lighting means of the second group in at least one Differentiate between parameters of the light that can be emitted via these.
  • These parameters can e.g. B. in particular the light intensity, the color temperature and / or light color.
  • the grouped LED lighting means can be designed to be variably controllable via a control unit or have an unchangeable characteristic or property or the light emitted by them that differs at least in one parameter, so that, for example, B.
  • a first group of LED lamps emits a light in a first color temperature and a second group of LED lamps emits a light in a color temperature different from the first color temperature, and by activating or deactivating the respective group of LED lamps, an effect based on the color temperature of the illumination of the subject area can be achieved.
  • a setting of the overall emission characteristic of the device for illuminating a subject area can be achieved through a different control of the at least two groups of LED lighting means.
  • the at least two groups of LED lighting means can be distributed homogeneously and / or inhomogeneously over the curved body or over the at least one reflection element.
  • a first group of LED lamps can be arranged or formed, in particular exclusively, in a sector section lying between two lines extending radially from a folding center of the reflector screen in the use position.
  • the device for illuminating a motif area has a connection area arranged or formed in or on a reflector screen, in particular in or on a reflective element, preferably in or on an edge area of the light exit opening comprises at least temporary connection of the connection area with an attachment element.
  • the attachment element can be designed, for example, as a diffuser, spot attachment, screening flap, mask, film filter, glass color filter and / or honeycomb filter attachment.
  • the attachment element LED lighting means can cover the area of the reflector screen facing and / or facing away from the motif area, in particular the reflective element, at least in sections and thereby cover the
  • a diffuser is to be understood as an aid by means of which hard, direct light becomes perceptible as softer in the impression and extreme light-shadow contrasts and, if necessary, disturbing reflections are reduced.
  • the diffuser can be formed, for example, from a semi-transparent material and can, for. B. as a, in particular white, cloth or as a flexible element in the area of the light exit opening of the three-dimensional, in particular curved, body can be connected to the reflector screen via the connection area.
  • the connection of the attachment element with the reflector screen can preferably take place via a releasable non-positive and / or positive connection, e.g. B. this is designed as a Velcro connection. It is thus possible to shine through the attachment element.
  • the first lighting device can, for example, in a central area of the reflector screen and / or on a main extension axis of the
  • the reflector screen has a recess, in particular a central opening, for receiving the first light device or the at least first LED lighting means, with a receiving means for releasably receiving the first lighting device or the first lighting means in the region of the recess or the central opening can be provided.
  • the receiving means can, for. B. be designed as a ring element, which in addition to the recording function for the at least one first LED lamp also a
  • Stabilization function for at least one component of the reflector screen in particular at least one reflective element. So if necessary Struts or stiffening elements can be attached via the ring element, in particular in an orientation extending radially away from it.
  • An LED lamp designed as a daylight lamp is distinguished by emitted light with a color temperature of approx. 5300 to 6500 K and a spectral composition corresponding to natural light.
  • the light emitted by the first LED illuminant reaches the subject object or the subject area through the light exit opening.
  • the first LED illuminant is thus an additional illuminant to the further LED illuminant, wherein the first and / or the further LED illuminant can be attached to or removed from the device, for example, depending on the desired light effect.
  • At least one ventilation opening is provided through which, at least when the reflector screen is in use, air between the side of the reflector screen facing a light exit opening and a side of the reflector screen facing away from the light exit opening can be passed through, in particular flow through, or in particular flow through , can. Because at least one ventilation flow is arranged or formed in the region of the at least one first and / or the at least one further lighting device and / or in the region of the at least one first and / or further LED lamp, a gas exchange can occur due to the air flow flowing there and in particular a cooling effect can be achieved so that thermal energy of the first LED light source and / or the further LED light source can be transported away from the latter.
  • the at least one ventilation opening can be designed in the form of a point, line, or surface, in particular slot-like ventilation openings are placed in at least one or between two adjacent reflection elements.
  • the at least one reflection element can, for example, be embodied at least in sections at least on the side facing the light exit opening in white, silver and / or gold. This one in such color
  • the reflective section of the reflective element designed, at least in sections, enables the light hitting it to be reflected, and different light and / or shadow effects in the subject area can be achieved in a targeted manner through the respective specific color design of the reflective section.
  • the reflective paint can be applied, for example, as a coating to the reflective section of the reflective element.
  • FIG. 15 shows a, in particular rod-shaped, carrier which comprises at least one carrier body, in particular of at least two carrier bodies.
  • the at least two carrier bodies can be spaced apart at least in sections and form an intermediate space or a receiving space between them.
  • An LED light source can be accommodated in the intermediate space or accommodation space.
  • a gap or a passage opening can be present between the at least one LED illuminant and a carrier body and / or between at least two carrier bodies and / or between at least two, in particular adjacent.
  • a gap or a passage opening can be present.
  • Such a gap and / or such a passage opening can be used for the passage of air, in particular for cooling the LED lighting means.
  • At least one carrier body in particular all of the carrier bodies of the carrier, can have an elongated, preferably rod-like shape.
  • the carrier bodies can be arranged or configured in a rectangular, in particular a square or rectangular basic shape with respect to one another.
  • the carrier bodies and / or the LED lighting means arranged in the spaces or receiving spaces can have a basic shape that is triangular and / or round and / or n-angular at least in sections.
  • the carrier bodies and / or the LED lighting means are preferably present in a basic shape or are arranged relative to one another and extend in the manner of a cylinder provided with just such a basic shape.
  • the carrier is for example by two, preferably three, particularly preferably four, most preferably formed by at least five elongate support bodies, in particular arranged parallel to one another.
  • the carrier bodies can, in particular exclusively, be supported or connected to one another by the LED lighting means and / or, in particular exclusively, by support means.
  • the invention also relates to a reflector screen for a device described herein.
  • the reflector screen in particular the at least one reflective element of the reflector screen, can thus be equipped with a fastening section for the detachable or non-detachable fastening of at least one, in particular at least one further, LED light source.
  • a fastening portion can, for. B. be designed as a Velcro connection.
  • a reflector screen can be equipped with a fixing section which is set up to hold an energy storage unit detachably or permanently.
  • the invention also relates to an insert for mounting on a device for illuminating a motif area, the device having a reflector screen comprising a reflective element, the insert at least one at least one LED light source, in particular a plurality of LED
  • Illuminants comprising illuminating device and the insert can be arranged in or on the reflector screen, in particular in or on the reflective element, the at least one LED illuminant being usable for at least partial illumination of a motif area when the insert is installed in or on the reflector screen.
  • one or more LED lighting means are attached to a carrier element and / or a carrier and can be connected to a reflector screen or to a reflective element by fastening the carrier element and / or a carrier to the latter get connected.
  • the carrier means the element which is arranged, in particular centrally, in the three-dimensionally shaped body and which carries the first lighting device.
  • the carrier element can carry a first lighting device, the further lighting device and / or the carrier carrying the first lighting device.
  • At least one LED light source can be set up and / or aligned in such a way that its light-emitting surfaces are directed towards a light exit opening of the curved body of the reflector screen and the emitted light strikes the subject area at least in sections after passing through the light exit opening.
  • a reflector screen can optionally be used with or without an LED light source.
  • the insert can have, for example, an energy storage unit for supplying energy to the at least one LED lighting means and / or a holder on which such an energy storage unit can be arranged at least temporarily. If the energy storage unit can be releasably fastened to the insert, it can be exchanged after the energy storage unit has been discharged.
  • the energy storage unit can have an interface for connecting a charging cable. All advantages, details, designs and / or features of the device according to the invention can be transferred or applied to the reflector screen according to the invention and / or to the insert according to the invention.
  • 1 shows a schematic illustration of the principle of a device for illuminating a subject area according to an exemplary embodiment
  • 2 shows a schematic basic illustration of a device for illuminating a motif area according to an exemplary embodiment
  • FIG 3 shows a schematic front view of a reflector screen according to FIG 2;
  • FIG. 4 shows a schematic detailed illustration of a device for illuminating a motif area relating to the arrangement of a carrier in a first position according to an exemplary embodiment
  • FIG. 5 shows a schematic detailed illustration of a device for illuminating a motif area relating to the arrangement of a carrier in a second position according to an exemplary embodiment
  • FIG. 6 shows a schematic detailed illustration of an LED illuminant arranged on a reflection element according to an exemplary embodiment
  • FIG. 7 shows a schematic detailed illustration of an LED illuminant arranged in a reflection element according to an exemplary embodiment
  • FIG. 8 shows a schematic detailed illustration of an LED illuminant arranged on a reflection element according to an exemplary embodiment
  • 9 shows a schematic basic illustration of a component part of a device for illuminating a subject area according to an exemplary embodiment
  • FIG. 10 shows a schematic basic illustration of a component part of a device for illuminating a subject area according to a
  • FIG. 11 shows a schematic detailed illustration of an LED lighting means arranged on a reflection element according to an exemplary embodiment
  • 12 shows a schematic basic illustration of a component of a device for illuminating a motif area according to an exemplary embodiment
  • 13 shows a schematic front view of a reflector screen according to an embodiment
  • 14 shows a schematic front view of a reflector screen according to an exemplary embodiment
  • FIG. 15 shows a perspective basic illustration of a rod-shaped carrier according to an exemplary embodiment.
  • FIG. 1 shows a device 1 for illuminating a motif area 2 (shown schematically as a circle), having a reflector screen 4 comprising at least one reflection element 3.
  • the device 1 comprises at least one LED light source 40, 40 ', in particular a plurality of LEDs -Light means 40, 40 ', comprising lighting device 41 for at least sectionally illuminating the motif area 2.
  • the at least one reflective element 3 is set up to form a body 6 having a three-dimensional shape, in particular arched (e.g. like an umbrella), with a light exit opening 7 through which the light exit opening 7 emits the light emitted by a lighting device 41 or which of the LED lighting means 40, 40 ′ of the lighting device 41 is arranged at least in sections in an interior 42 of the body 6 having a three-dimensional shape.
  • the reflector screen 4 is shown in its position of use or in its working position.
  • the reflector screen 4 can be designed to be foldable or collapsible at least in sections.
  • the reflector screen 4 is designed in the manner of an umbrella, in particular in the manner of an umbrella equipped with a folding mechanism.
  • an at least partially flexible and / or elastic Reflection element 3 can be supported or stretched on struts 14 in the expanded position of use.
  • the at least one reflection element 3 can be moved from a compact parking position (non-use position) into a tensioned or expanded position of use.
  • An at least temporary fixation can be provided at least in the position of use.
  • the lighting device 41 or the at least one LED lighting device 40, 40 'of the lighting device 41 is arranged in the illustrated embodiment in a central area 43 of the body 6 having a three-dimensional shape.
  • a central area 43 can be understood to mean an area which is located in the front view (see FIG. 3) of the reflective element 3 is located in its center.
  • the central area 43 can, for example, be an area 43 described by a radius 44, the radius 44 corresponding to a maximum of 20%, preferably a maximum of 15%, particularly preferably a maximum of 10%, of the maximum radius 45 of the reflective element 3 or of the curved body 6.
  • the lighting device 41 or the LED lighting means 40, 40 'of the lighting device 41 can preferably be arranged on a, in particular rod-shaped, carrier 46.
  • the carrier 46 can extend on and / or parallel to an axis of symmetry of the body 6 having a three-dimensional shape.
  • the at least one LED lighting means 40, 40 ′ can, for example, be movably mounted on the carrier 46.
  • a carrier 46 carrying at least one LED lighting means 40, 40 ′ can be displaced relative to the reflector screen 4 and / or relative to the reflection element 3.
  • at least one LED illuminant 40, 40 ′ can be displaced along a longitudinal axis 47 of the carrier 46 relative to the carrier 46 and / or the carrier 46 can be displaced along its longitudinal axis 47 relative to the reflector screen 4.
  • the carrier 46 can be mounted in a carrier holder 48, 48 ′ such that it can move linearly and / or rotate at least in sections, cf. Figures 4 and 5.
  • the carrier 46 can for example parallel and lying on its longitudinal axis 47 between a first position and a second, further into the interior 42 of the one three-dimensional shape having body 6 can be shifted protruding position, cf. FIG. 5.
  • the arrows 50 show, by way of example, a possible direction of radiation of the light emitted by the LED illuminants 40, 40 ′.
  • the light emitted by the LED lighting means 40, 40 ′ can also be emitted at least partially in the direction of the longitudinal axis 47 and thus directly to the light exit opening 7 (not shown).
  • the mobility of the LED lighting means 40, 40 'relative to the carrier 46 and / or the mobility of the carrier 46 relative to the reflector screen 4 can be blocked or locked at least temporarily via a locking means (not shown).
  • the device 1 can preferably include a further lighting device 49 in addition to the lighting device 41, the further lighting device 49 including at least one further LED lighting means 5, 5 ′, 5 ′′, 5 ′ ′′, in particular the at least one further LED lighting means 5 , 5 ', 5 ", 5'” arranged in or on a reflective element 3 and / or in or on a reflector screen 4.
  • the device 1 can thus comprise first LED lighting means 40, 40 'and further LED lighting means 5, 5', 5 ", 5 '".
  • the at least one LED lighting means 40, 40 ′, 5, 5 ′, 5 ′′, 5 ′ ′′ can be arranged or formed in or on the side 8 of the reflection element 3 facing the light exit opening 7. This is shown in FIG.
  • the reflective element 3 can be provided with a coating 10, in particular a reflective surface; the coating 10 is intended to be oriented in the direction of the motif area 2 in the position of use of the device 1.
  • the LED lamps 5, 5 ', 5 “, 5'", 40, 40 ' can be on the coating 10 and / or be attached to a base body 11 of the reflective element 3.
  • the at least one LED lighting means 5, 5 ', 5 “, 5'", 40, 40 ' is attached to the reflection element 3, in particular on the base body 11, by means of a material, force-locking and / or form-fitting connection.
  • the at least one LED light source 5, 5 ', 5 ", 5'", 40, 40 'can be attached to the reflective element 3 or to the body 6 having a three-dimensional shape by means of an adhesive and / or a gel his.
  • the at least one LED lighting means 5, 5 ′, 5 ′′, 5 ′ ′′ is cast or packaged on the body 6 having a three-dimensional shape or on the base body 11.
  • the base body 11 of the reflective element 3 can be manufactured in a plastic injection molding process, with the at least one LED lighting means 5, 5, 5 ′′, 5 ′′ being cast into the base body 11.
  • the LED lamps 5, 5 ‘, 5", 5 ‘" can, for example, be coated with a curable compound, e.g. B. by means of a gel, at least cohesively attached to the reflector screen 4, the reflective element 3 and / or the insert 32.
  • a curable compound e.g. B. by means of a gel
  • at least one light source 5, 5, 5 ′′, 5 ′′ can be attached to the three-dimensional body 6 by means of a gel or packed in a gel.
  • the coating 10 of at least that side 8 of the reflective element 3 facing the light exit opening 7 can be white, silver-colored and / or gold-colored, at least in sections.
  • the color property mentioned on the side 8 of the reflective element 3 facing the light exit opening 7 e.g. white, silver-colored and / or gold-colored
  • All or at least one LED lighting means 5, 5 ', 5 “, 5'", 40, 40 'of the device 1 can be arranged, for example, on the side 12 of the reflection element 3 facing away from the light exit opening 7, cf. FIG. 6.
  • the reflection element 3 can have a transparent area 13 and / or an opening through which the LED lighting means 5, 5 ', 5 ", 5'” arranged on the side 12 of the reflection element 3 facing away from the light exit opening 7 , 40, 40 'passes through in order to illuminate the motif area 2 via the light exit opening.
  • the base body 11 of the reflection element 3 can have appropriate openings and / or transparent areas 13.
  • the LED lamp 5, 5 ', 5 ", 5'”, 40, 40 ' can be incorporated into the material that at least partially forms the reflection element 3.
  • the reflective element 3 has a double layer of flexible material, at least one LED light source 5, 5 ‘, 5 ′′, 5 ′′, 40, 40‘ being placed, in particular incorporated, at least in sections in the intermediate area of the double layer, cf. Fig. 7.
  • the base body 11 of the reflective element 3 can be manufactured in a plastic injection molding process, the at least one LED light source 5, 5, 5 ′′, 5 ‘′′, 40, 40‘ being at least partially cast into the base body 11.
  • At least one LED light source 5, 5 ', 5 ′′, 5 ′ ′′, 40, 40 ′ can also be attached to a strut 14 and / or joint (not shown) of the three-dimensional, in particular curved, body 6 that forms part of a folding mechanism 15 be attached directly or indirectly.
  • the at least one LED lighting means 5, 5 ′, 5 ′′, 5 ′ ′′, 40, 40 ′ can be fastened in or on the reflector screen 4, in particular in or on the reflection element 3, in a detachable or non-detachable manner.
  • at least one LED lighting means 5, 5 ', 5 ", 5'", 40, 40 ' is connected to the reflective element 3 via a Velcro fastener connection (not shown).
  • the reflector screen 4 can comprise a folding mechanism 15 and an, in particular flexible and / or elastic, reflection element 3, the reflection element 3 being displaceable by the folding mechanism 15 between a, in particular, opened, use position and a, in particular, folded, non-use position.
  • the reflector screen 4 can be changed or mounted in an assembly from a configuration consisting of several individual parts into an assembled configuration of the individual parts, in particular the reflection elements 3, which forms the three-dimensional body 6.
  • FIG. 2 there is an, in particular rechargeable, electrical energy storage unit 16 for supplying energy to the at least one LED lighting means 5, 5 ', 5 ", 5'", 40, 40 'in or on the device 1 or in or on the reflector screen 4, in particular the energy storage unit 16 is detachably attached to the reflector screen 4.
  • the energy storage unit 16 can, for. B. be attached to a reflective element 3 or - as shown - to a base element 17 of the reflector screen 4.
  • the base element 17 can be the, in particular direct, connection of the at least one reflection element 3 to a stand 18 which carries the reflection element 3 and supports it with respect to a mounting surface.
  • the arrangement of the at least one energy storage unit 16 used to supply energy to the LED lighting means 5, 5 ', 5 ", 5'", 40, 40 'on the base element 17 enables an at least temporary rigid connection of the energy storage unit 16 to the stand 18 and facilitates hereby the manageability of the device 1, since possibly a swing or a relative movement of the stand 18 (typically the element that is directly gripped by hand) relative to the
  • a connection interface provided for connecting the energy storage unit 16 to the reflector screen 4 can enable a non-positive and / or positive connection.
  • the connection interface is designed as a standard interface, e.g. B. the connection interface can be designed as a so-called V-mount connection.
  • the at least one LED lighting means 5, 5 ', 5 “, 5'", 40, 40 ' can be connected to the energy storage unit 16 via an electrical line connection 19, 19', the line connection 19, 19 'being arranged or formed in this way that during a displacement of the reflection element 3 between the position of use and the position of non-use, the line connection 19, 19 'experiences no or a bend, in particular no or a fold, preferably the line connection 19, 19' is at least predominantly radial to a fold center 20 of the reflector screen 4 aligned. As shown in FIG.
  • the struts 14 extend radially from the folding center 20 of the reflector screen 4, the line connections 19, 19 'also extend radially from the folding center 20, so that in the case of a reflector screen 4 that folds up like an umbrella, the line connections 19, 19' experience no bend, since these do not extend over the struts 14 away.
  • at least one line connection 19, 19 ′ can run or be arranged at least in sections in or on a strut 14 of the reflector screen 4.
  • At least one LED light source 5, 5 ', 5 ", 5'", 40, 40 ' is detachably or non-detachably fastened in or on a strut 14 of the reflector screen 4, in particular of the reflection element 3 .
  • At least one LED lighting means 5, 5, 5 ′′, 5 ′′, 40, 40 can also be arranged in an interior space of a strut 14 of the reflector screen 4, which is at least partially formed with a cavity.
  • the strut 14, which is at least partially designed as a hollow body can have at least one light exit opening 7 for the light emitted by the at least one LED lighting means 5, 5 ‘, 5 ′′, 5 ′′, 40, 40‘ to pass through.
  • at least one LED lamp 5, 5 ‘, 5", 5 ‘", 40, 40 ‘ can be attached to a strut via a non-positive and / or form-fitting connection Velcro connection.
  • control unit 21 which can be assigned or assigned to the at least one LED lighting means 5, 5 ', 5 “, 5'", 40, 40 'can be provided, by means of which the light intensity and / or the color temperature and / or light color of at least one LED light source 5, 5 ', 5 ", 5'", 40, 40 'can be changed.
  • the control unit 21 can be arranged together with the energy storage unit 16 in or on a housing 22, cf. FIG. 2.
  • the control unit 21 and the energy storage unit 16 can be attached to the device 1 as separate and spaced apart components or assemblies (not shown).
  • a group-specific control of the LED lamp-specific parameters of the LED lamps 5, 5 ‘, 5", 5 ‘" can thus take place.
  • a first group 23 of LED lighting means 5, 5 ′ can, in particular exclusively, in the position of use of the reflector screen 4 in FIG a first sector section 25 lying between two lines or struts 14 extending radially from a folding center 20 of the reflector screen 4 in the use position.
  • at least one further sector section 26 in particular exclusively, at least one LED lighting means 5 ′′, 5 ′ ′′ of a second group 24 of LED lighting means 5 ′′, 5 ′ ′′ can be arranged.
  • the at least two groups 23, 24 of LED lamps 5, 5 ', 5 ", 5'", 40, 40 ' can be arranged in a ring-like manner in groups, in particular at least in sections, equidistantly in and / or at the center (e.g. B. folding center 20) of the reflector screen 4 extending areas can be arranged. I.e. the LED lamps 5, 5 ', 5 ", 5'", 40.
  • a first group 23 have a first distance from the center of the reflector screen 4 and a second group 24 of LED lamps 5, 5', 5 " , 5 ′ ′′, 40, 40 ′ have a second distance from the center of the reflector screen 4, in particular of the reflection element 3, which differs from the first distance.
  • These ring sections can have the following ring shape as a circular ring or as the cross-sectional contour shape of the reflector screen 4, in particular of the reflection element 3, e.g. B. the shape of a regular polygon, cf. FIG. 14.
  • the at least two groups 23, 24 of LED lamps 5, 5 ‘, 5 ′′, 5‘ ′′, 40, 40 ‘ can be connected via line connections 19, which are also ring-shaped around the center, e.g.
  • the folding center 20 run electrically with one another and / or be connected to a control unit 21 and / or to an electrical energy storage unit 16.
  • At least two LED lamps 5, 5 ‘, 5 ′′, 5 ′′, 40, 40‘ can also be used as an insert 32 in or on a reflector screen 4, in particular on one
  • Reflective element 3 are releasably attached.
  • the LED lighting means 5, 5 ′, 5 ′′, 5 ′ ′′, 40, 40 ′ can also be fastened to the reflector screen 3 as several ring-like inserts 32 in each case.
  • the LED illuminants 5, 5 ', 5 ", 5'", 40, 40 ' can also be at least partially mounted as an LED illuminant chain on the reflector screen 3; the LED illuminant chain can be e.g. B. at least partially mounted in a spiral on the reflector screen 3 (not shown). According to the embodiment shown in FIG.
  • the LED lamps 5, 5 ′, 5 ′′, 5 ′ ′′, 40, 40 ′ can at least partially asymmetrically on the reflector screen 4 or on the at least one reflection element 3 forming the three-dimensional body 6 be arranged.
  • the LED lamps 5 ′′, 5 ′ ′′ assigned to the second group 24 are in a region of the reflector screen 4, in particular of the reflective element 3, provided with fewer, in particular actively switched, LED lamps 5, 5 ′, 5 ′′, 5 ′ ′′ , whereas the LED lighting means 5, 5 'assigned to the first group 23 are placed in an area of the reflector screen 4, in particular the reflection element 3, in which a higher density of LED lighting means 5, 5', 5 '', 5 '", 40, 40', ie more LED lamps 5, 5 ', 5", 5'", 40, 40 'per surface section, in particular actively operated, are present.
  • a connection area 28 for at least temporary connection to an attachment element 27 can be arranged or formed on an outer edge area of the light exit opening 7 or on an outer edge area of the reflector screen 4 or at the free end of the at least one reflection element 3.
  • the attachment element 27 can, for. B. a diffuser, a spot attachment, a barn door, a mask, a film filter, a glass color filter and / or a honeycomb filter attachment.
  • the attachment element 27 can have a changing effect on the light emerging from the reflector screen 4; in particular, the attachment element 27 can produce a diffuser and / or color filter effect.
  • a first attachment element 27 can cover the light exit opening 7, i.e. the area of the reflector screen 4 facing the motif area 2, in particular of the reflection element 3, can be spanned at least in sections, and a further attachment element can additionally or alternatively 27 'via corresponding connection areas 28' on the rear side of the reflector screen 4, in particular on the rear side of the reflective element 3, or Cover formed LED lamps 5, 5 ', 5 ", 5'” at least in sections, or change their radiation characteristics.
  • the attachment element 27 'influencing the light emission of the LED illuminants 5, 5', 5 ", 5 '", which is arranged on the rear side, can alternatively also be used without the attachment element 27 which at least partially covers the light exit opening 7.
  • the energy supply, in particular the voltage supply, of the first LED lighting means 40, 40 and the further LED lighting means 5, 5, 5 ′′, 5 ′′ can be provided by a single or separate energy storage unit (s) 16, for example.
  • the at least one LED lighting means 40, 40 ‘of the first lighting device 41 can be an energy storage means or an independent energy supply that is independent of the other LED lighting means 5, 5‘, 5 ′′, 5 of the further lighting device 49.
  • the at least one LED lighting means 40, 40 'of the first lighting device 41 is connected directly to an energy source (supply network) or to a voltage source, e.g. B. is connected by means of a power cable, whereas the other LED light sources 5, 5 ‘, 5 ′′, 5‘ ′′ are electrically supplied via the, at least temporarily, exclusively assigned energy storage unit 16.
  • At least one further LED lighting means 5, 5 ', 5 “, 5'” of the further lighting device 49 and / or at least one first LED lighting means 40, 40 'of the first lighting device 41 can be cooled.
  • at least one, in particular all, ventilation opening (s) 30 near the further LED lighting means 5, 5 ', 5 ", 5'” of the further lighting device 49 and / or near the at least one first LED lighting means 40, 40 'of the first lighting device 41 be arranged or formed.
  • At least one can Ventilation opening 30 can be arranged so close to an LED illuminant 5, 5 ', 5 “, 5'", 40, 40 'that the air flow 31 flowing through the ventilation opening 30 for cooling the at least one LED illuminant 5, 5', 5 “, 5 '”, 40, 40' is suitable.
  • a reflector screen 4 is prepared for use with at least one LED light source 5, 5, 5 ′′, 5 ‘′′, 40, 40‘.
  • the reflector screen 4 can comprise an attachment section in or to which the at least one LED lighting means 5, 5, 5 ′′, 5 ′′, 40, 40 can be fastened indirectly or directly.
  • This attachment of the LED light source 5, 5 ‘, 5", 5 ‘", 40, 40 ‘ can be implemented in a detachable or non-detachable manner. According to the exemplary embodiment in FIG.
  • the LED lighting means 5, 5 ', 5 ", 5'” are arranged on a support body 33 or an insert 32 and are force, shape and / or by fastening the insert 32 via connecting sections 34 firmly attached to the reflector screen 4, in particular to the reflective element 3.
  • the energy supply of LED lamps 5, 5 ', 5 ", 5'", 40, 40 ' which can be mounted as a group or via an insert 32 on the reflective element 3 can, as in the previous embodiments, on a base body 17 or at other locations of the Reflector screen 4 or reflection element 3, in particular detachably, are arranged. It is explicitly also possible to use the energy storage unit 16 in or on the insert 32 to supply at least part of the LED lighting means 5, 5 ′, 5 ′′, 5 ′ ′′, 40, 40 ′ to be mounted on the reflector screen 4 via an insert 32 , in particular in or on the carrier body
  • the carrier body 33 of the insert 32 is fixed or even in the LED lighting means 5, 5 ', 5 “, 5'", 40, 40 ' connects elastically to a certain extent, but the carrier body 33 itself is flexible, so that the pack size can be reduced when the carrier body 33 and the connected LED lamps 5, 5 ', 5 ", 5'", 40, 40 'are not in use will.
  • the shape or the support and stability function for the LED lighting means 5, 5 ', 5 ", 5'", 40, 40 'arranged on such a carrier body 33 can take place via the reflector screen 4, in particular via the at least one reflection element 3 , which has a corresponding rigidity at least in the position of use.
  • the reflective function of the device 1 or the reflective element 3 can be fully or partially fulfilled by the carrier body 33, for this purpose the carrier body 33 has an at least partially reflective property on its surface or side facing the light exit opening 7 in the final assembly state for influencing the from the at least an LED lamp 5, 5 ', 5 ", 5'", 40, 40 'emitted light.
  • the insert 32 can thus be mounted on a device 1 for illuminating a motif area 2, the device 1 having a reflector screen 4 comprising a reflection element 3 and the insert 32 having at least one LED light source 5, 5 ', 5 ", 5'", 40, 40 'in particular has a plurality of LED lighting means 5, 5', 5 ", 5 '", 40, 40' and the insert 32 can be arranged in or on the reflector screen 4, in particular in or on the reflection element 3, wherein in the assembled state of the insert 32 in or on the reflector screen 4 the at least one LED lighting means 5, 5 ', 5 ", 5'", 40, 40 'can be used for at least partial illumination of a motif area 2.
  • the insert 32 can, for example, have an energy storage unit 16 for supplying energy to the at least one LED lighting means 5, 5 ′, 5 ′′, 5 ′ ′′, 40, 40 ′; in particular, the energy storage unit 16 is detachably attached to the insert 32.
  • an energy storage unit 16 for supplying energy to the at least one LED lighting means 5, 5 ′, 5 ′′, 5 ′ ′′, 40, 40 ′; in particular, the energy storage unit 16 is detachably attached to the insert 32.
  • Figures 10, 11 and 12 an embodiment is shown, which the arrangement of the further LED lighting means 5, 5 ', 5 ", 5'" of the further lighting device 49 on a side 12 of the reflector screen 4 facing away from the motif area 2, in particular the at least one reflective element 3 comprises.
  • the light emitted by these additional LED lighting means 5, 5 ', 5 ′′, 5 ′ ′′ of the additional lighting device 49 reaches the motif area 2 indirectly, ie only after a deflection or reflection typically carried out on a ceiling and / or on a wall and creates a typical light or shadow effect.
  • the reflective element 3 forms an obstacle preventing the light propagation of the LED lamps 5, 5 ', 5 ", 5'” directly to the motif area 2 and at the same time the support structure for the LED lamps 5, 5 ', 5 which at least indirectly illuminate the motif area 2 ", 5 '".
  • a device 1 can have at least one first and / or further LED illuminant 5, 5 ', 5 ", 5'", 40, 40 'that directly illuminates the motif area 2 and additionally at least one indirectly the motif area 2 illuminating further LED lamps 5, 5 ', 5 ", 5'".
  • the at least one LED light source 5, 5 ', 5 ", 5'", 40, 40 ' can be selected on the one facing the motif area 2 and / or on the one facing away from the motif area 2 Side can be arranged.
  • Particularly preferably at least one, in particular all, line connection 19 is arranged in or on the reflector screen 4, in particular the reflective element 3, so that the voltage supply of the LED lighting means 5, 5 ', 5 ", 5'", 40, 40 'is independent of which on which side (of motif area 2 as intended or facing away) they are arranged through which at least one line connection 19 can be made.
  • electrical power supply interfaces (not shown) connected to the electrical line connection 19 can be arranged or formed in or on the reflector screen 4, in particular in or on the reflective element 3, in such a way that, regardless of which side (of the motif area 2 is intended to be connected or disconnected) facing away) the at least one LED light source 5, 5 ', 5 ", 5'", 40, 40 'is placed, a voltage supply can be carried out via the energy supply interface.
  • the energy supply interface comprises a component or an assembly which has two opposing contact points for the optional or simultaneous electrical and / or mechanical connection to an LED lamp 5, 5 ', 5 ", 5'", 40, 40 '(not shown).
  • a lancing mechanism or a plug-in structure can be used to form or assemble components of the reflector screen 4, in particular one or more reflective elements 3, to form the device for the state of intended use.
  • at least one strut 14 used in particular to hold up or support and / or carry at least one reflective element 3 can be inserted into a central element.
  • at least one strut 14, in particular flexible reflection elements 3, can stay in a stretched shape or in an expanded position of use.
  • an assembly takes place, for example, a plugging together of components of the reflector screen 4, in particular a plugging together of reflective elements 3 and / or reflective elements 3 holding struts 14 to each other or to a, in particular central, support body, for. B. a base element 17 takes place.
  • the insert 32 can have an opening for the carrier 46 to pass through.
  • the carrier 46 on the reflective element 3 reach through the opening of the insert 32 at least in sections.
  • FIG. 15 shows a, in particular rod-shaped, carrier 46 made up of at least one carrier body 51, 5T, 51 ′′, in particular of at least two
  • Carrier bodies 51, 5T, 51 ′′ includes.
  • the at least two carrier bodies 51, 5T can be arranged at least in sections at a distance from one another and form an intermediate space or a receiving space between them.
  • An LED light source can be accommodated in the intermediate space or accommodation space.
  • Carrier bodies 51, 5T, 51 ′′ and / or between at least two, in particular adjacent, LED lighting means 40, 40 ′′, 40 ′′, 40 ′′ ′′ can, for example, have a gap or a passage opening.
  • Such a gap (not shown) and / or such a passage opening can serve for the passage of air, in particular for cooling the LED lighting means 40, 40 ‘, 40 ′′, 40‘ ′′.
  • At least one support body 51, 5T, 51 ", in particular all of the support bodies 51, 5T, 51" of the support 46 can have an elongated, preferably rod-like shape.
  • the carrier bodies 51, 5T, 51 ′′ can, as shown in FIG. 15, be arranged or formed in an arrangement having a quadrangular, in particular a square or a rectangular basic shape with respect to one another.
  • the carrier bodies 51, 5T, 51 ′′ can be aligned to one another in an arrangement forming a triangular and / or pentagonal and / or n-angular and / or circular and / or elliptical and / or oval basic shape.
  • the basic shape can form a regular and / or uniform geometric body.
  • the carrier bodies 51, 5T, 51 ′′, 51 and / or the LED lamps 40, 40 ′, 40 ′′, 40 ′ ′′ are preferably present in a basic shape or are arranged in relation to one another and extend in the manner of one provided with just such a basic shape Cylinder.
  • the carrier bodies 51, 5T, 51 ′′ and / or the LED lighting means 40, 40 ′, 40 ′′ arranged in the intermediate spaces or receiving spaces can, for example, have an at least partially triangular and / or round and / or n-angled basic shape exhibit.
  • the carrier 46 is formed, for example, by two, preferably three, particularly preferably four, most preferably by at least five, elongated carrier bodies 51, 5T, 51 ′′, in particular arranged parallel to one another.
  • the carrier bodies 51, 5T, 51 ′′ can, in particular exclusively, be supported or connected to one another by the LED lighting means 40, 40 ′, 40 ′′ and / or, in particular exclusively, by support means (not shown).

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Abstract

L'invention concerne un arrangement (1) destiné à éclairer une zone de motif (2), comprenant un écran réflecteur (4) qui englobe au moins un élément de réflexion (3), caractérisé par au moins un dispositif lumineux (41, 49) comportant au moins un moyen lumineux à LED (5, 5', 5'', 5''', 40, 40'), notamment plusieurs moyens lumineux à LED (5, 5', 5'', 5''', 40, 40'), pour éclairer une zone de motif (2) au moins dans certaines portions.
EP20723085.5A 2019-04-29 2020-04-28 Arrangement pour éclairer une zone de motif Pending EP3963398A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019111015.7A DE102019111015A1 (de) 2019-04-29 2019-04-29 Vorrichtung zur Ausleuchtung eines Motivbereichs
PCT/EP2020/061807 WO2020221771A1 (fr) 2019-04-29 2020-04-28 Arrangement pour éclairer une zone de motif

Publications (1)

Publication Number Publication Date
EP3963398A1 true EP3963398A1 (fr) 2022-03-09

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ID=70480269

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20723085.5A Pending EP3963398A1 (fr) 2019-04-29 2020-04-28 Arrangement pour éclairer une zone de motif

Country Status (4)

Country Link
US (1) US11982923B2 (fr)
EP (1) EP3963398A1 (fr)
DE (1) DE102019111015A1 (fr)
WO (1) WO2020221771A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210952A (en) 1978-02-23 1980-07-01 Ressmeyer Roger H Portable illumination source for photographers
US4757425A (en) 1985-11-25 1988-07-12 The F. J. Westcott Co. Photographic light diffuser
DE10216085A1 (de) * 2002-04-11 2003-11-06 Sill Franz Gmbh Farbwechselstrahler
US7431486B2 (en) * 2006-08-22 2008-10-07 Philips Lumileds Lighting Company, Llc LED assembly for rear lamps in an automobile
US7824076B2 (en) * 2007-05-31 2010-11-02 Koester George H LED reflector lamp
DE202007009232U1 (de) 2007-06-28 2007-08-30 Briese, Hans-Werner Friedrich Diffusor zum lösbaren Befestigen an einem Reflektorschirm o.dgl.
FR2949842B1 (fr) * 2009-09-09 2011-12-16 Peugeot Citroen Automobiles Sa Feu pour vehicule automobile
CN201787492U (zh) * 2010-07-27 2011-04-06 美商林特有限公司 反光罩结构
ITRM20110688A1 (it) * 2011-12-27 2013-06-28 Amico Emanuele D Dispositivo per l'illuminazione.
DE102012104779A1 (de) * 2012-06-01 2013-12-05 Sumolight Gmbh Beleuchtungsvorrichtung und Scheinwerfer
US20130322051A1 (en) * 2012-06-04 2013-12-05 Sergio Alejandro Ortiz-Gavin Reflector Apparatus with a Multiple Reflector Arrangement
DE102013004665B4 (de) * 2013-03-18 2021-09-16 Stefan Karle Softbox
CN105240709A (zh) 2015-10-20 2016-01-13 许裕宜 一种结构改良的摄影棚灯

Also Published As

Publication number Publication date
US20220206367A1 (en) 2022-06-30
WO2020221771A1 (fr) 2020-11-05
US11982923B2 (en) 2024-05-14
DE102019111015A1 (de) 2020-10-29

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