EP2504616A1 - Lampe mit reflektormittel und reflektorelement - Google Patents
Lampe mit reflektormittel und reflektorelementInfo
- Publication number
- EP2504616A1 EP2504616A1 EP11709063A EP11709063A EP2504616A1 EP 2504616 A1 EP2504616 A1 EP 2504616A1 EP 11709063 A EP11709063 A EP 11709063A EP 11709063 A EP11709063 A EP 11709063A EP 2504616 A1 EP2504616 A1 EP 2504616A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- lamp
- piston
- reflector
- reflector means
- light
- 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.)
- Withdrawn
Links
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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Definitions
- Lamp with reflector and reflector element The invention relates to a lamp having an at least partially light-transmissive envelope ⁇ example, arched over which at least one light source of the lamp, and having at least one piston arranged on the reflector means.
- the dung OF INVENTION ⁇ further relates to a reflector element for subsequent attachment to a lamp.
- Lamps with near-spherical light emission e.g. Incandescent lamps are often used in luminaires or lampholders in which lamps with directional light emission should actually be used, e.g. Luminaires above mirrors, ceiling lights, bedside lamps, etc. This promotes a waste of energy and causes the actual place of illumination to have less than optimal illuminance.
- This object is achieved according to the features of the independent claims.
- Preferred embodiments are insbesonde ⁇ re the dependent claims.
- the object is achieved by a lamp, comprising an at least partially translucent piston, which vault over at least one light source of the lamp, and comprising at least one arranged on the piston reflector means for reflecting light which has been emitted from the at least one light source, wherein having an about a longitudinal axis of the lamp radially ⁇ asym metrical form at least one Re ⁇ flektorstoff.
- a light emission of the lamp can be adjusted to the desired Lichtab ⁇ beam direction of the lamp and particularly to a light emission in regions, in particular che Winkelberei-, the lamp suppressed or even completely prevented ⁇ the, in which the light is not used, for example, is absorbed by the lamp.
- This is particularly useful because many luminaires use such a laterally directed Abstrahlcha ⁇ characteristic, eg many wall spotlights.
- a higher light intensity is bericht in the not covered by the reflector means region of the lamp, in particular the piston, if any, achieved, or it can be maintained with a lower lamp power same intensity ⁇ intensity, which corresponds to energy conservation.
- the excluded staltung with the radially asymmetrical shape can also be used advantageously ⁇ adhesive, if that is not rotatable about a longitudinal axis of the lamp at least one Reflektormit ⁇ tel, for example, if a rotational position of the lamp (with respect to a lamp or the base of the Lamp with respect to a socket of the lamp or a lamp adapter) is defined by the interaction of socket and socket. It is an embodiment that the at least one reflector ⁇ torstoff is rotatable about a longitudinal axis of the lamp.
- the user can still turn the reflector means itself in order to orient it in such a way that the light emerges or is directed in the preferred direction.
- This possibility of rotation or adjustment facility is insbesonde ⁇ re at current lingsockelsystemen (eg E27) or bayonet socket systems (eg GU10) vortaria because the lamp after screwing or plugging usually inserted in random, not arbitrary orientation, as amended.
- the at least one light source min ⁇ least comprises a light emitting diode. If several LEDs are present, they can be lit in the same color or in different colors. A color can be monochrome (eg red, green, blue etc.) or multichrome (eg white). Also the of the at least one light emitting diode light emitted infraro a ⁇ tes light (IR LED) or an ultraviolet light (UV-LED) may be. Several light emitting diodes can produce a mixed light; eg a white mixed light.
- the at least one light-emitting diode may contain at least one wavelength-converting phosphor (conversion LED).
- the at least one light-emitting diode can be in the form of at least one individually housed light-emitting diode or in the form of at least one LED chip. Several LED chips can be mounted on a common substrate ("submount").
- the at least one light-emitting diode can be equipped with at least one own and / or common optics for beam guidance, eg at least one Fresnel lens, collimator, and so on.
- inorganic light-emitting diodes for example based on InGaN or AlInGaP, it is generally also possible to use organic LEDs (0-LEDs, for example polymer OLEDs).
- z. B. diode lasers are used.
- the at least one light source may have, for example, at least one diode laser.
- the angular position of at least one reflector means, with respect to the lamp, in particular in relation to their Sun ⁇ ckel, adjustable.
- the lamp is a LED incandescent retrofit lamp.
- the lamp has an at least partially translucent piston, which overarches the at least one light source of the lamp, and wherein the at least one reflector means is arranged on the piston.
- the piston may be a diffused (milky or matt) or a transparent (clear) piston.
- the piston may be made of plastic, glass, ceramic or other material licht fashionlässi ⁇ gen.
- the "means disposed on the piston" reflector means may be mounted directly on the piston or be arranged close to the piston.
- the reflector means may be disposed inside the piston or outside the piston.
- the light at the arranged within the piston reflector means is re ⁇ flexed before it reaches the piston, and is fixed to the arranged outside the piston reflector means reflects, after it has passed through the piston, wherein the light then if necessary again to the flask is reflected back.
- the angular position of the at least one reflector means is thus adjustable with respect to the lamp, in particular with respect to its sokel. It is an embodiment that the lamp is an LED incandescent retrofit lamp.
- the reflector means may be particularly advantageous in connection with a lamp, in particular LED lamp Glühlampenretrofit ⁇ be used which has a screw on ⁇ .
- a lamp in particular LED lamp Glühlampenretrofit ⁇ be used which has a screw on ⁇ .
- the rotational position of the lamp with respect to the socket is typically not determinable beforehand.
- the present lamp can compensate for this ignorance in the rotational position and cause a defined direction of radiation and the lamp.
- the at least one light-emitting diode can be directed forward, so that its optical axis is aligned parallel to a longitudinal axis of the lamp. Since a light-emitting diode typically has an optical axis with respect to their angle ⁇ symmetrical light radiation, a substantial proportion of light radiated from the light emitting light can be reflected by the at least one reflecting means.
- the lamp has a cooling ⁇ body, at the front of the at least one light source is arranged and at the front of which also connects the piston.
- the piston can be designed to approximate the shape of a conventional incandescent lamp, in particular a spherical cap.
- the heat sink may in particular have a substantially cylindrical or conical ⁇ truncated outer contour.
- the heat sink may have on its outer side at least one cooling structure, eg cooling fins or cooling fins.
- a snap-on or snap-lamp (einclipsbaren) reflector element which surrounds part of the lamp, in particular of the piston and is rotatable relative to the longitudinal axis.
- the reflector means ei ⁇ ne clip or clips for rotatable engagement between the heat sink and the piston has.
- the clip can be inserted easily and securely into an outside gap or recess which is frequently formed between the heat sink and the piston. This return causes a guide and a securing of the snap-on element with respect to a position along the longitudinal axis.
- the reflective layer may be attached to an inside of the piston and / or to an outside of the piston.
- This configuration has the pre ⁇ participate in that it does not require a significant increase in volume or additional elements (which lamps especially for retrofit is advantageous, which should keep the form factor of the replaced lamps) and particularly durable.
- the piston can be made rotatable, so that the user after screwing the lamp into the socket (end position) can still rotate the piston itself to align the reflective layer so that the light exits or directed in the preferred direction becomes.
- the piston is rotatable.
- the piston can be rotatably mounted in particular about the longitudinal axis of the lamp.
- Example ⁇ as may be incorporated in the piston to the heat sink or rotatably mounted.
- the beam angle of the lamp can be adjusted particularly easily and without further aids or elements.
- the piston with the heat sink and / or a driver housing can be fixedly connected, and the cooling body and / or the drive housing are rotatable relative to a lamp base, in particular about a longitudinal axis of the lamp.
- the piston may partially comprise a reflective material.
- the piston may be partially offset by reflective particles.
- the at least one reflector means is formed dome-like on a side surface of the piston (ie not rotationally symmetrical to the longitudinal axis) from ⁇ and arranged.
- the at least one reflector means can therefore be concentrated in at least one angular range of the piston and cover a larger area than in at least one other area.
- the reflector means is not configured angularly symmetrical with respect to the longitudinal axis, so that the light of the lamp is no longer radiated in accordance with angle symmetry.
- the reflector means may in particular be configured substantially in conformity with the piston on the surface covered by the reflector means. This is for a reflective layer because of its direct attachment to the bulb.
- the plug-reflector element may be substantially on an outer side of the piston lie flat or be pressed onto ⁇ and / or at a short distance thereof beabstan- to be.
- the inside of the reflector element may be designed in particular ⁇ similar to the outside of the piston at least in the region covered by the reflector element region insbeson.
- the reflector means may in particular be at least formed on its directed to the piston surface (inner side) of reflective ⁇ .
- a dome-like arrangement may, in particular, be understood to mean an arrangement which covers a region of the bulb in a reflective manner (be it as a layer, integral region or reflector element), at least one border or edge of this region being defined by at least one imaginary cutting plane passing through the piston runs ('Kalot ⁇ tenites').
- At least one Kalot ⁇ tenites is substantially parallel to the longitudinal axis of the lamp.
- a reflector means may be formed in the shape of an angular sector in that its edges are formed relative to the piston by two cutting planes which are angularly offset with respect to the longitudinal axis and which are coplanar with the longitudinal axis.
- such a reflector means may be defined by a sectional plane which runs parallel spaced from the longitudinal axis. It is a further embodiment that the longitudinal axis of the lamp does not intersect the reflector means. Characterized the lamp in the forward direction is relatively low ⁇ covers over, and it can be a light emission forward fail entspre ⁇ accordingly strong.
- the longitudinal axis of the lamp can intersect the reflector means, whereby in particular a light emission after can be correspondingly attenuated front and also an angle irradiated by the lamp angle range is reduced.
- a sectional plane of the reflecting means may be located on the longitudinal axis, whereby in particular a half-space reflector, for example a half-space reflector cap may be in the case of a snap lock on ⁇ reflector element, is generated.
- the object is also achieved by a reflector element for subsequent, in particular rotatable attachment to a lamp, wherein the reflector element in particular at least ei ⁇ ne clip or clip for clamping, rotatable mounting of the reflector element may have.
- the reflector element may have any attachment element for subsequent, in particular rotatable, attachment to the lamp.
- the fastening element in particular the clip, can be fastened to any area of the lamp.
- the fastener can be attached to the piston (in particular, if the can at least partially around ⁇ engage the piston) may be attached between the piston and the heat sink or housing, are be ⁇ solidifies at the cooling body or housing (for example in an annular groove) , in particular in the vicinity of the base and / or even attached to the base.
- the reflector element can cover a piston of the lamp partially reflecting.
- retrofit bulbs which are initially produced without the reflector means and can also be used without the reflector means, also be subsequently equipped in a simple and inexpensive way with the Reflektorbe ⁇ rich.
- the radiation characteristic can be adjusted by a simple rotation of the snap-on element on the lamp. The rotation takes place for an angle-symmetrical adjustment preferably about the longitudinal axis the lamp around.
- the fastener (as well as the lamp) is not limited to use with incandescent retrofit lamps, but may be used, for example, for (eg, flaskeless) halogen lamp retrofit lamps.
- Ele ⁇ elements may be provided with the same reference numerals for clarity.
- FIG. 1 shows a side view of an LED incandescent lamp retrofit lamp without a reflector means
- Incandescent retrofit lamp according to a first embodiment with a reflector means
- FIG. 3 shows in side view a incandescent retrofit lamp according to a second exemplary embodiment and a reflector element which can be fastened thereto;
- FIG. 4 shows a side view of the incandescent retrofit lamp according to the second embodiment with the reflector element attached thereto;
- Fig. 6 is a plan view of the LED incandescent retrofit lamp according to the third embodiment.
- FIG. 8 shows a plan view of the LED incandescent retrofit lamp according to the fourth embodiment.
- Fig.l shows a side view of a lamp 1 in the form of a LED incandescent retrofit lamp without a reflector means.
- the lamp 1 has a longitudinal axis L on, the lamp 1 in dersexual We ⁇ sentlichen rotationally symmetrical and angularly symmetric off is designed, wherein a front end of the lamp 1 is defined by a tip 2 of a translucent piston 3 and a rear or rear end of the lamp 1 is defined by a base 4, here in the form of an Edison screw base.
- the base 4 is connected to a heat sink 5, in which there is a driver cavity (o.Fig.) For receiving at least ⁇ part of a driver electronics.
- the cooling body 5 may have on its outer side a cooling structure, for example comprising a plurality of cooling fins 9.
- a plurality of light ⁇ diodes (LEDs) 7 are attached, for example, annular.
- the light-emitting diodes 7 roughly correspond to Lambertian radiators, the intensity of which, as indicated by the respective circle 8, is greatest at the front (so-called top LED). Consequently, the optical axis of the light-emitting diodes 7, which also indicates the direction of the largest beam intensity, is parallel to the longitudinal axis L.
- the light-emitting diodes 7 are covered by the piston 3.
- the piston 3 is formed substantially spherical cap-shaped, wherein it is fixedly secured with its open end or edge to the heat sink 5.
- the piston 3 may be transparent or opaque and, for example, made of plastic or glass.
- the light is radiated into the entire front half-space, as indicated by the angle range Wl, and depending on the design partially in the rear half-space.
- the Lichtab- radiation of the lamp 1 is, in particular with respect to the longitudinal axis L ⁇ angularly symmetric, so that energy is wasted with the assembly of the lamp 1 in a luminaire which does not require the air with such a waste beam characteristic.
- FIG. 2 shows a side view of a lamp 11 according to the invention in the form of an LED incandescent retrofit lamp according to a first exemplary embodiment, similar to the lamp 1 from FIG. 1, wherein the lamp 11 is now equipped with a reflector means 12.
- the reflector means 12 is here in the form of a at least ⁇ least in the direction of an interior 19 of the piston 3 diffused o- the specularly reflective coating.
- the reflector means 12 or the coating can be arranged on an inner side and / or on an outer side of the piston 3.
- the reflector means 12 is dome-shaped or in the form of a body section on a side surface of the piston 3 currentlybil ⁇ det.
- Kalottenites 13 wel ⁇ cher defi ⁇ defined the edge of the reflecting means 12 on the piston 3, is here ko (m) planar and spaced from the longitudinal ⁇ axis L. Since the piston 3 is essentially a spherical segment, corresponding to the Kalottenites 13 also essenli ⁇ chen a Kugelkalottenrough and is compliant with the shape of the coating area underlying the piston area.
- the reflector means 12 Reflected by the reflector means 12 in its direction radiated light, as indicated by the dashed arrow P hinteu ⁇ tet, so that with respect to the light emitting diodes 7 behind the reflector means 12 results in a light shade, while the reflected light amplifies the light intensity outside the light shadow , The light is thus emitted more intensely into the left side shown in FIG. 2, as indicated by the angle range W2. Since the reflector means 12 is not cut from the longitudinal axis L and is therefore smaller than a hemispherical shape, light is partially emitted further forward and at a slight angle also to the right.
- the piston 3 is rotatably connected to the heat sink 5 about the longitudinal axis L, for example used. After being screwed into the socket of the piston can thus 3 as long turned to the reflector means 12 ⁇ to until the desired alignment is achieved.
- 3 shows a lamp 20 similar to the lamp 1 from Fig.l and an attachable thereto reflector means 14 in the form ei ⁇ nes snap reflector element.
- the lamp 20 is different from the conventional lamp 1 to the effect that is not adjacent to the outer side of the piston 3 sur fa ⁇ chenbinstitu to the cooling body 5, but line at the impact or contact line of the heat sink 5, at least certain regions ⁇ manner, for example with its cooling fins 9 , laterally beyond the edge of the piston 3 protrudes. This results in a return 15 between the piston 3 and the heat sink 5 (which may also be referred to as a gap, a groove or a notch).
- the reflector means 14 on the Lam ⁇ pe 20 is laterally placed or snapped, so that the piston 3 is covered in a side region of the reflector means 14 from the outside.
- the reflector means 14 has a cap-shaped or cup-shaped reflector part 16 whose inner side 17, the out ⁇ oriented in the direction of the piston 3, is designed to be reflective and is formed in Wesentli ⁇ surfaces conforming to the covered area of the piston. 3
- the reflector means 14 has two horizontally protruding clip-like projections 18, which can be inserted into the recess 15 and partially surround the lamp 20. By the clip-like projections 18, the reflector means 14 can be plugged or snapped or clipped onto the lamp 20.
- the reflector means 14 is rotatable about the longitudinal axis L, where ⁇ at now the piston 3 itself needs to be designed to be rotatable.
- ⁇ at now the piston 3 itself needs to be designed to be rotatable.
- the reflector means 14 may, however, also be embodied such that it can be fastened rotatably on the conventional lamp 1, in particular by being plugged on.
- 5 shows a side view of a lamp 21 with a reflector ⁇ means 22, for example, attached to the piston 3 reflective layer or in the form of aufschnappbaren or clipped reflector element, wherein the reflector means 22 now covers substantially exactly a lateral half of the piston 3.
- Fig.6 shows the lamp 21 in plan view.
- the reflector means 22 thus constitutes a half-space reflector.
- the light emitted by the light emitting diodes 7 is radiated substantially into the half space left here by the reflector means 22, a small portion of the light being deviated from the position when the light emitting diode (s) 7 deviates the longitudinal axis L can be radiated even after slightly obliquely forward in the right half space.
- FIG. 7 shows in side view a lamp 31 similar to the lamp 21 from FIG. 5, and FIG. 8 shows the lamp 31 in plan view.
- a reflector means 32 is designed such that it covers an angular sector region with respect to the longitudinal axis L of the piston 3 in a reflective manner.
- An edge 33 of the reflecting means 14 or the of which Tardeck ⁇ th portion of the piston 3 may be defined by two intersecting planes S2 and S3, which are both coplanar angularly offset to the longitudinal ⁇ axis L and to each other, wherein a line of intersection of two cutting planes on the longitudinal axis L is.
- the reflecting means are conceivable, game as drawn out at ⁇ with a differently shaped edge or, for example also at the tip about the longitudinal axis L.
- the light of the lamp in one or more angular ranges is preferred by the reflector means.
- the invention is not limited to the use of lamps with screw bases, but may also include lamps with other types of pedestals.
- the invention is not limited to use of light-emitting diode ⁇ , but may also comprise other light sources such as fluorescent tubes or miniature semiconductor devices of other types, for example laser diodes.
- the use of the invention is not limited to incandescent retrofit lamps, but may also include other retrofit lamps, eg retrofit halogen lamps or retrofit lamps.
- the invention can also be used together with other lamp shapes, these other lamp shapes not corresponding to a retrofit lamp.
- the invention is not be limited ⁇ as described in the examples execution ⁇ shape or construction of the lamp, so it is not necessary, for example, that the piston is seated on a heat sink. Rather, a different type of housing part can be USAGE ⁇ det instead of a heatsink.
- the shape of the piston is not limited to a form Kugelkalotten-, but can be configured for example in the form ei ⁇ nes cylinder or meandering tubes, etc..
- the lighting means in the form of an attachable or aufschnappbaren reflector element is in the mounted state close to the piston. So this reflector element may also, dependent on the angular position to one with a meandering fluorescent tube Apps ⁇ tatteten a lamp with a rotatable On ⁇ set, have significant distance from the piston (light tube as such).
- piston is to be understood in particular as a general piston, which is a lighting means (LEDs, luminous gas, etc.) against the environment de lamp shields.
- the lamp may be passable to the snap-on reflector element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010003123A DE102010003123A1 (de) | 2010-03-22 | 2010-03-22 | Lampe mit Reflektormittel und Reflektorelement |
| PCT/EP2011/053380 WO2011117058A1 (de) | 2010-03-22 | 2011-03-07 | Lampe mit reflektormittel und reflektorelement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2504616A1 true EP2504616A1 (de) | 2012-10-03 |
Family
ID=43971420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP11709063A Withdrawn EP2504616A1 (de) | 2010-03-22 | 2011-03-07 | Lampe mit reflektormittel und reflektorelement |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20120313500A1 (de) |
| EP (1) | EP2504616A1 (de) |
| CN (1) | CN102792087A (de) |
| DE (1) | DE102010003123A1 (de) |
| WO (1) | WO2011117058A1 (de) |
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| US8668366B2 (en) | 2011-12-07 | 2014-03-11 | Tsmc Solid State Lighting Ltd. | Energy star compliant LED lamp |
| CN104214686A (zh) * | 2013-05-31 | 2014-12-17 | 光宝科技股份有限公司 | 照明装置 |
| TWI477715B (zh) * | 2013-05-31 | 2015-03-21 | Lite On Technology Corp | 照明裝置 |
| US9829183B2 (en) * | 2014-10-28 | 2017-11-28 | Franklin And Marshall College | Portable copystand for enhancing ink/parchment contrast |
| WO2016193016A1 (en) | 2015-06-01 | 2016-12-08 | Philips Lighting Holding B.V. | Solid state lighting device |
| CN106499995B (zh) * | 2016-07-25 | 2020-08-11 | 江西天境精藏科技有限公司 | 一种led舞台灯 |
| EP3622215B1 (de) | 2017-05-12 | 2023-06-21 | Pudsey Diamond Engineering Ltd | Lichtquelle für eine leuchte |
| JP6731567B1 (ja) * | 2017-07-20 | 2020-07-29 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 照明モジュール |
| CN109595509A (zh) * | 2018-12-01 | 2019-04-09 | 江苏泓睿德智能科技有限公司 | 绣架使用的多用led灯 |
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|---|---|---|---|---|
| SE406636B (sv) * | 1978-01-30 | 1979-02-19 | Laser Max | Anordning vid reflektor for lostagbar anbringning vid en normalglodlampa |
| US4231078A (en) * | 1979-01-03 | 1980-10-28 | Sasaki Electric Mfg. Co. Ltd. | Beam-rotary lamp |
| US5408389A (en) * | 1993-09-07 | 1995-04-18 | Burlingame; Glen E. | Interrupted light source |
| DE10237751A1 (de) * | 2002-08-17 | 2004-02-26 | Michael Traut | Energiesparlampe |
| US6709126B1 (en) * | 2002-11-22 | 2004-03-23 | Monte A. Leen | LED nightlight |
| DE102008022344A1 (de) * | 2008-04-30 | 2009-11-05 | Siemens Aktiengesellschaft | Lichtsignal |
| CN102089567B (zh) * | 2008-07-07 | 2014-02-26 | 松下电器产业株式会社 | 灯泡形照明用光源 |
| JP5290670B2 (ja) * | 2008-09-04 | 2013-09-18 | パナソニック株式会社 | ランプ |
| DE102009006185A1 (de) * | 2009-01-27 | 2010-07-29 | Osram Opto Semiconductors Gmbh | Leuchtmittel |
-
2010
- 2010-03-22 DE DE102010003123A patent/DE102010003123A1/de not_active Ceased
-
2011
- 2011-03-07 WO PCT/EP2011/053380 patent/WO2011117058A1/de not_active Ceased
- 2011-03-07 US US13/580,667 patent/US20120313500A1/en not_active Abandoned
- 2011-03-07 EP EP11709063A patent/EP2504616A1/de not_active Withdrawn
- 2011-03-07 CN CN2011800140444A patent/CN102792087A/zh active Pending
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2011117058A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010003123A1 (de) | 2011-09-22 |
| CN102792087A (zh) | 2012-11-21 |
| US20120313500A1 (en) | 2012-12-13 |
| WO2011117058A1 (de) | 2011-09-29 |
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