CN205592715U - An automatic light -regulating lamp - Google Patents
An automatic light -regulating lamp Download PDFInfo
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- CN205592715U CN205592715U CN201620079646.8U CN201620079646U CN205592715U CN 205592715 U CN205592715 U CN 205592715U CN 201620079646 U CN201620079646 U CN 201620079646U CN 205592715 U CN205592715 U CN 205592715U
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Abstract
The utility model discloses an automatic light -regulating lamp, include: light source, electron spread the adjust luminance piece and the drive module that adjusts luminance, the electron spreads the piece setting of adjusting luminance and is in the light output of light source, the drive module electric connection that adjusts luminance is the drive the electron spreads the piece of adjusting luminance, the electron spreads the piece of adjusting luminance and is in full transparency clarity, grey level rank state and complete wear sand state are switched over down in the drive of drive module's different voltages of adjusting luminance. In this way, the utility model discloses an automatic light -regulating lamp sets up the electron diffusion before through the play light panel at traditional lamps and lanterns and adjusts luminance the piece and realize adjusting light output mode's effect, gather the astigmatism transform for traditional lamps and lanterns increase, new functions such as variable even scattered light, and can carry out an optical mode's regulation and transform according to different use occasions, automatic control, quick adjustment, need not extra light source, energy saving and environmental protection, thereby the function and application scope of lamps and lanterns has been extended, there is extensive market prospect in an automatic light -regulating lamp field.
Description
Technical field
This utility model relates to optics regulation technology field, particularly relates to a kind of light fixture with an automatic light meter.
Background technology
The light fixture of the most various functions is the most complete, select the most a lot, but major part light fixture many employings single light source output mode, existing desk lamp with dimmer switch, normally only can regulate the indexs such as the power of light, color, and seldom have light fixture can be automatically adjusted the pattern of output light, such as automatically distance-light, automatic poly-astigmatism etc..Even if there being portioned product to have the function switching out light direction and pattern, its implementation mostly is the light source output device encapsulating multiple pattern in same lamp cylinder, light one of them output by selection and regulate output state, being equivalent to by the lamp bundled encapsulation of different mode in a lamp housing, such cost is the highest also result in the biggest waste.
So in prior art major part light fixture all to there is optical mode single, the problem of bad regulation, such as, illumination long-and-short distant light must be realized by the lamp of two different structures respectively, spotlight, the range of application of shot-light is confined to its narrow light path output, illumination zone is limited to, large area lighting cannot be provided simultaneously as lamps for environmental illumination, range and occasion are limited by very large, pocket lamp is generally also the output of optically focused pattern for another example, for local lighting, time exploring the way in open air, light path is concentrated, light is stronger, but closely using, during such as reading model, the output auroral poles of pocket lamp is uneven, aperture hot spot is bigger, the using effect that illumination is read is far away from the desk lamp being provided with physical diffusion sheet.
Utility model content
This utility model is mainly solving the technical problems that provide a kind of light fixture with an automatic light meter, the effect of patterned optical output is realized regulating by arranging electrons spread light modulation sheet before the exiting surface plate of conventional lamp, the new functions such as the conversion of poly-astigmatism, variable homogenous diffusion light are increased to conventional lamp, and can carry out regulation and the conversion of optical mode according to different use occasions, automatically control, quickly regulate, without additional light source, energy-conserving and environment-protective, thus expanded the function and application scope of light fixture, there is market prospect widely popularizing of light fixture with an automatic light meter.
For solving above-mentioned technical problem, this utility model provides a kind of light fixture with an automatic light meter, including: light source, electrons spread light modulation sheet and light modulation drive module, described electrons spread light modulation sheet is arranged on the light output end of described light source, described light modulation drives module to be electrically connected with and drive described electrons spread to dim sheet, described electrons spread light modulation sheet switches all-transparent state under the driving of the different voltages of described light modulation driving module, gray-scale level state and complete wear sand state, when described electrons spread light modulation sheet is in described all-transparent state, described light fixture with an automatic light meter is in directly going out optical mode or optically focused pattern, when described electrons spread light modulation sheet is in described complete wear sand state, described light fixture with an automatic light meter is uniform astigmatism pattern, when described electrons spread light modulation sheet is in described gray-scale level state, described light fixture with an automatic light meter is adjustable astigmatism pattern.
In one preferred embodiment of this utility model, described electrons spread light modulation sheet includes the first base layer, the second base layer, the first electrode layer, the second electrode lay and light control material layer, described light control material layer is arranged between described first electrode layer and described the second electrode lay, described first base layer is arranged on the outer surface of described first electrode layer, and described second base layer is arranged on the outer surface of described the second electrode lay.
In one preferred embodiment of this utility model, the outer surface of described first base layer and described second base layer is respectively arranged with protecting film.
In one preferred embodiment of this utility model, the material of described first base layer and described second base layer is glass or organic transparent material.
In one preferred embodiment of this utility model, the material of described first electrode layer and described the second electrode lay is transparent conductive material.
In one preferred embodiment of this utility model, the material of described light control material layer is multistable Smectic phase liquid crystal material or polymer dispersion liquid crystal material.
In one preferred embodiment of this utility model, the thickness of described light control material layer is 2-30 micron.
In one preferred embodiment of this utility model, described light modulation drives module to be electrically connected with described first electrode layer and described the second electrode lay.
In one preferred embodiment of this utility model, the driving voltage of the described all-transparent state of described electrons spread light modulation sheet is 30-200V, electric voltage frequency is more than 200Hz.
In one preferred embodiment of this utility model, the driving voltage of the described complete wear sand state of described electrons spread light modulation sheet is 30-200V, electric voltage frequency is 20-200Hz.
The beneficial effects of the utility model are: this utility model light fixture with an automatic light meter realizes regulating the effect of patterned optical output by arranging electrons spread light modulation sheet before the exiting surface plate of conventional lamp, the new functions such as the conversion of poly-astigmatism, variable homogenous diffusion light are increased to conventional lamp, and can carry out regulation and the conversion of optical mode according to different use occasions, automatically control, quickly regulate, without additional light source, energy-conserving and environment-protective, thus expanded the function and application scope of light fixture, there is market prospect widely in light fixture field with an automatic light meter.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of light fixture with an automatic light meter of the present utility model preferred embodiment；
Fig. 2 is the structural representation of the electrons spread light modulation sheet of light fixture with an automatic light meter of the present utility model preferred embodiment；
Fig. 3 is that the electrons spread light modulation sheet of light fixture with an automatic light meter of the present utility model preferred embodiment is in the light route schematic diagram of pellucidity；
Fig. 4 is that the electrons spread light modulation sheet of light fixture with an automatic light meter of the present utility model preferred embodiment is in the light route schematic diagram of frosted state；
Fig. 5 be light fixture with an automatic light meter of the present utility model preferred embodiment electrons spread light modulation sheet be in pellucidity internal drive change and light scattering principle schematic diagram；
Fig. 6 be light fixture with an automatic light meter of the present utility model preferred embodiment electrons spread light modulation sheet be in frosted state internal drive change and light scattering principle schematic diagram；
Fig. 7 is the equalization of intensity contrast schematic diagram of light fixture with an automatic light meter of the present utility model preferred embodiment.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1-Fig. 7, this utility model embodiment includes:
A kind of light fixture with an automatic light meter, including: light source 13, electrons spread light modulation sheet 12 and light modulation drive module 300.
Described electrons spread light modulation sheet 12 is arranged on the light output end of described light source 13, described light modulation drives module 300 to be electrically connected with and drive described electrons spread to dim sheet 12, and described electrons spread light modulation sheet 12 switches all-transparent state, gray-scale level state and complete wear sand state under the driving of the described different voltages dimming and driving module 300.When described electrons spread light modulation sheet 12 is in described all-transparent state, the light that light source 13 sends can directly outgoing when the electrons spread of all-transparent state dims sheet 12, described light fixture with an automatic light meter is operated in and directly goes out optical mode or optically focused pattern, and output light keeps light source characteristic not to be scattered；When described electrons spread light modulation sheet 12 is in described complete wear sand state, the light that light source 13 sends carries out repeatedly deconsolidation when the light control material layer 123 of electrons spread light modulation sheet 12 and penetrates, and goes out optical mode from the uniform astigmatism making output light reach in various degree；When described electrons spread light modulation sheet 12 is in regulation between the multiple progressive state of described gray-scale level state, the scattering process of the light through electrons spread light modulation sheet 12 can be changed, such that it is able to adjust direction and the power of optical mode by electrons spread light modulation sheet 12 along with the change of gray-scale level.Described light source 13 can be various light sources, such as shot-light, Down lamp, desk lamp, auto lamp etc., applied range.
Additionally, also include that being electrically connected with described light modulation drives the control transmitter of module 300 and control receptor, drives module 300 for light modulation described in distant control, described control transmitter and control receptor can be conventional various control devices, as infrared, bluetooth, wifi, various button etc..
Preferably, described electrons spread light modulation sheet 12 includes first base layer the 121, second base layer the 122, first electrode layer 124, the second electrode lay 125 and light control material layer 123, described light control material layer 123 is arranged between described first electrode layer 124 and described the second electrode lay 125, described first base layer 121 is arranged on the outer surface of described first electrode layer 124, and described second base layer 122 is arranged on the outer surface of described the second electrode lay 125.
Preferably, the outer surface of described first base layer 121 and described second base layer 122 is respectively arranged with protecting film, plays a protective role, in case the glass fragment that accident collision produces is hurted sb.'s feelings.
Preferably, the material of described first base layer 121 and described second base layer 122 is glass or organic transparent material.Described first base layer 121 and the second base layer 122 can be glass material simultaneously or be organic transparent material simultaneously, it is possible to one is glass, and another is organic transparent material.Glass can be simple glass, vehicle glass, external window of building glass, safety glass or special glass etc., and organic transparent material can be the organic resin clear layers such as PET, PMMA, acrylic resin, transparent silica gel.The thickness of described first base layer and described second base layer is less than 5cm.
Preferably, the material of described first electrode layer 124 and described the second electrode lay 125 is transparent conductive material, it can be conducting metal oxide, be alternatively possessed by carbon nano tube-doped polymer molecule material etc. add on the basis of the organic material of electrically conducting transparent performance, inorganic material or composite, or any one in above two material the metals such as cupric, silver, gold, carbon or nonmetal in any one or appoint the conductive material of several compositions.
Preferably, the material of described light control material layer 123 is multistable Smectic phase liquid crystal material or polymer dispersion liquid crystal material.
Preferably, the thickness of described light control material layer 123 is 2-30 micron.
Preferably, described light modulation drives module 300 to be electrically connected with described first electrode layer 124 and described the second electrode lay 125, the most described first electrode layer 124, described the second electrode lay 125 form the biggest electric capacity of area with middle described light control material layer 123, it is applied to the voltage swing of the signal of telecommunication, frequency and the action time on the first electrode layer 124 and the second electrode lay 125 by control, the smectic liquid crystal molecule of described light control material layer 123 can present different arrangement form, and these ordered states keep stablizing constant in the case of without electricity.The light light of described light source 13 outgoing makes outgoing light can directly go out optical mode at all-transparent to regulate between the state model of complete wear sand homogenous diffusion by being carried out refraction scattering in various degree by up to ten thousand layers of molecules align form during this light control material layer 123, even switching between the multiple progressive state scattered in various degree.
Preferably, the driving voltage of described all-transparent state of described electrons spread light modulation sheet 12 is 30-200V, electric voltage frequency is more than 200Hz.
Preferably, the driving voltage of described complete wear sand state of described electrons spread light modulation sheet 12 be 30-200V, electric voltage frequency be 20-200Hz.
nullAs shown in Figure 5，Module 300 output is driven to control voltage by light modulation，At the first electrode layer 124、100V is applied on the second electrode lay 125、The PWM waveform of 1KHz is (in reality，Magnitude of voltage controls at 30v to 200v，Electric voltage frequency controls at more than 200Hz)，When voltage action time less than 1 second when，Smectic liquid crystal molecule 1231 in mixed layer just becomes regularly arranged form，Now，The long optical axis of smectic liquid crystal molecule 1231 is perpendicular to the first electrode layer 124、The second electrode lay 125 plane，The refraction of the light of incident each smectic liquid crystal molecule 1231 does not produce acute variation，Light can freely pass through light control material layer 123，Therefore，From macroscopically，Electrons spread light modulation sheet 12 now presents all-transparent state.
As shown in Figure 6, module 300 output is driven to control voltage by light modulation, first electrode layer 124, the second electrode lay 125 apply the PWM waveform of 100V, 50Hz (in reality, magnitude of voltage controls at 30v to 200v, electric voltage frequency controls at 10Hz to 200Hz), when voltage action time less than 1 second when, the smectic liquid crystal molecule 1231 in mixed layer just twists, and forms the out of order arrangement form shown in Fig. 6.Because the nonisotropic of smectic liquid crystal molecule 1231 is (i.e. different by the long optical axis of each layer of liquid crystal molecule due to incident ray, the anaclasis angle of each layer of liquid crystal molecule is different, thus the refractive index of each layer of liquid crystal molecule is different), the refraction making the light of incident each smectic liquid crystal molecule 1231 also exists the biggest difference, i.e. in the light control material layer 123 of this meagre thickness, optical index produces violent change, thus light there occurs strong scattering, from macroscopically, electrons spread light modulation sheet 12 now presents vaporific shading status under astigmatism effect, as acute-matte, electrons spread light modulation sheet 12 is in frosted state.
When electrons spread light modulation sheet 12 is in frosted state, it is applied to the first electrode layer 124 by conservative control, voltage swing on the second electrode lay 125, frequency or action time, the arrangement form that can make smectic liquid crystal molecule 1231 becomes part distortion, to produce scattering degree in various degree and state, thus macroscopically, electrons spread light modulation sheet 12 is made to produce the multiple progressive state with different gray-scale level between two states of vaporific shading and all-transparent, mist degree to electrons spread light modulation sheet 12 frosted state, nephelometric turbidity unit, transmitance is adjusted, thus the scattering power that regulation is to the light through light control material layer 123, and then reach to control output angle size, the function of defeated outgoing light homogeneity.
After producing the scattering degree such as scattering, all-transparent and state to the first electrode layer 124, the second electrode lay 125 on-load voltage, electrons spread light modulation sheet 12, just can remove voltage.And the holding of this scattering degree and state need not voltage and maintains, after i.e. removing voltage, electrons spread light modulation sheet 12 is maintained to scattering degree and the state produced during on-load voltage, and the voltage signal acted on is intended merely to change the arrangement form of smectic liquid crystal molecule 1231.In this utility model, by this need not electric drive and maintain scattering degree and state state be referred to as " multistable ".
This utility model is applied to car light field, the long-and-short distant light that tradition car light need to be equipped with can save one, a distance light Vehicle lamp structure is used to export, it is the distance light major light being not added with scattering when electrons spread light modulation sheet 12 is transparent, when electrons spread light modulation sheet 12 is frosted state, dipped beam range regulation in various degree can be realized.
This utility model is applied to spotlight shot-light field, tradition output slab is substituted with this utility model electrons spread light modulation sheet 12, when electrons spread light modulation sheet 12 is operated in frosted state, the optical mode that goes out of spotlight and shot-light can be switched to uniformly go out optical mode, be used for illuminating, the Function Extension such as ambient light.
This utility model is applied to flashlight art, can realize carrying the pocket lamp of reading lamp pattern, tradition torch outfan panel is substituted with this utility model electrons spread light modulation sheet 12, when electrons spread light modulation sheet 12 is operated in frosted state, pocket lamp is operated in desk lamp pattern, exportable applicable reading and the uniform source of light of illumination.
Utility model works is when frosted homogenous diffusion state, and uniform light scatters, and can do shadowless lamp, light compensating lamp.
Electrons spread of the present utility model light modulation sheet 12 can be mixed with dichroic dye to realize colored or masstone mating plate at light control material layer 123.
This utility model is under electrons spread light modulation sheet 12 transparent mode, and electrons spread light modulation sheet 12 is in clear state, and the light transmitance of electrons spread light modulation sheet 12 is up to more than 95%, therefore can obtain good front transmitance and transmitting light from side surface effect.Under uniform astigmatism pattern, electrons spread light modulation sheet 12 is in frosted state, and the mist degree of electrons spread light modulation sheet 12 is up to more than 95%, and transmitance still has more than 78%, therefore light scattering as far as possible can be come and obtain uniform astigmatism.
This utility model light fixture with an automatic light meter provides the benefit that:
One, realize regulating the effect of patterned optical output by arranging electrons spread light modulation sheet before the exiting surface plate of conventional lamp, the new functions such as the conversion of poly-astigmatism, variable homogenous diffusion light are increased to conventional lamp, and can carry out regulation and the conversion of optical mode according to different use occasions, automatically control, quickly regulation, without additional light source, energy-conserving and environment-protective, thus expanded the function and application scope of light fixture；
Two, super uniform source of light; when light modulation sheet is operated in astigmatism pattern; Liquid Crystal Molecules Alignment is disturbed; the light sent from light source, through up to ten thousand layers of liquid crystalline refractive astigmatism, can realize the most uniform astigmatism state at present, no matter which kind of light source; shot-light; as long as torch lamp etc. open astigmatism pattern, the uniform astigmatism pattern being particularly suitable for reading can be entered, reach to collect uniformly, isolate, the multi-efficiency such as protection；
Three, this utility model can be widely applied to transform existing light fixture, illumination, shot-light, Down lamp, desk lamp, pocket lamp, the light fixtures such as car light, the light fixture making tradition singly go out light mode realizes dimming function, and the desk lamp with dimmer switch of tradition multiple light courcess regulation saves light source, simple in construction, as long as the outfan lucite of existing light fixture or plastic sheet etc. to be replaced with autoelectrinic diffusion light modulation sheet, transformation and upgrade low cost, compatible good, strong adaptability；
Four, electrons spread light modulation sheet only need to be powered in the moment of regulation clear state and frosted state, keeps free position all to need not consume electric energy, and switching state required time is the shortest, and power consumption and demand to light fixture are little, very energy-conserving and environment-protective；
Five, molecular level eye protection warm light: through the warm white of up to ten thousand layers of liquid crystal molecule level scattering, through frequency spectrum detection, output spectrum is in inclined yellow region, thus effectively filters and hinder eye blue light, adds and joins uv blocking film layer, eye-protecting lamp；
Six, anti-dazzle is without stroboscopic: after tested, complete wear sand state Haze value reaches 96.8% to multistable state liquid srystal electrons spread light modulation sheet, and super uniform astigmatism+molecular level surpasses multilamellar refraction, and effective anti-dazzle is without stroboscopic；
Seven, this utility model can be able to realize more enriching function and intelligent illuminating system new experience in conjunction with multifunctional headlamp and intelligent home control system.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
1. a light fixture with an automatic light meter, it is characterized in that, including: light source, electrons spread light modulation sheet and light modulation drive module, described electrons spread light modulation sheet is arranged on the light output end of described light source, described light modulation drives module to be electrically connected with and drive described electrons spread to dim sheet, described electrons spread light modulation sheet switches all-transparent state under the driving of the different voltages of described light modulation driving module, gray-scale level state and complete wear sand state, when described electrons spread light modulation sheet is in described all-transparent state, described light fixture with an automatic light meter is in directly going out optical mode or optically focused pattern, when described electrons spread light modulation sheet is in described complete wear sand state, described light fixture with an automatic light meter is uniform astigmatism pattern, when described electrons spread light modulation sheet is in described gray-scale level state, described light fixture with an automatic light meter is adjustable astigmatism pattern.
Light fixture with an automatic light meter the most according to claim 1, it is characterized in that, described electrons spread light modulation sheet includes the first base layer, the second base layer, the first electrode layer, the second electrode lay and light control material layer, described light control material layer is arranged between described first electrode layer and described the second electrode lay, described first base layer is arranged on the outer surface of described first electrode layer, and described second base layer is arranged on the outer surface of described the second electrode lay.
Light fixture with an automatic light meter the most according to claim 2, it is characterised in that the outer surface of described first base layer and described second base layer is respectively arranged with protecting film.
Light fixture with an automatic light meter the most according to claim 2, it is characterised in that the material of described first base layer and described second base layer is glass or organic transparent material.
Light fixture with an automatic light meter the most according to claim 2, it is characterised in that the material of described first electrode layer and described the second electrode lay is transparent conductive material.
Light fixture with an automatic light meter the most according to claim 2, it is characterised in that the material of described light control material layer is multistable Smectic phase liquid crystal material or polymer dispersion liquid crystal material.
Light fixture with an automatic light meter the most according to claim 2, it is characterised in that the thickness of described light control material layer is 2-30 micron.
Light fixture with an automatic light meter the most according to claim 2, it is characterised in that described light modulation drives module to be electrically connected with described first electrode layer and described the second electrode lay.
Light fixture with an automatic light meter the most according to claim 8, it is characterised in that the driving voltage of the described all-transparent state of described electrons spread light modulation sheet is 30-200V, electric voltage frequency is more than 200Hz.
Light fixture with an automatic light meter the most according to claim 8, it is characterised in that the driving voltage of the described complete wear sand state of described electrons spread light modulation sheet is 30-200V, electric voltage frequency is 20-200Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079646.8U CN205592715U (en) | 2016-01-27 | 2016-01-27 | An automatic light -regulating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079646.8U CN205592715U (en) | 2016-01-27 | 2016-01-27 | An automatic light -regulating lamp |
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| Publication Number | Publication Date |
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| CN205592715U true CN205592715U (en) | 2016-09-21 |
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| CN201620079646.8U Expired - Fee Related CN205592715U (en) | 2016-01-27 | 2016-01-27 | An automatic light -regulating lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI616711B (en) * | 2015-12-11 | 2018-03-01 | Ningbo Sunny Opotech Co Ltd | Lighting module and its application |
| WO2019001431A1 (en) * | 2017-06-28 | 2019-01-03 | 广州市浩洋电子股份有限公司 | Smart light-guidance element for linear wash effect in stage lighting, and stage lamp |
| CN110067988A (en) * | 2019-04-02 | 2019-07-30 | 奥普家居股份有限公司 | Simulate Sky Scene lamp and its control method |
| CN110657376A (en) * | 2018-06-28 | 2020-01-07 | 松下知识产权经营株式会社 | Lighting device |
| CN114017689A (en) * | 2021-11-22 | 2022-02-08 | 巽腾(广东)科技有限公司 | Electronic shade, LED lamp bead, light source system and light-emitting device |
-
2016
- 2016-01-27 CN CN201620079646.8U patent/CN205592715U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI616711B (en) * | 2015-12-11 | 2018-03-01 | Ningbo Sunny Opotech Co Ltd | Lighting module and its application |
| WO2019001431A1 (en) * | 2017-06-28 | 2019-01-03 | 广州市浩洋电子股份有限公司 | Smart light-guidance element for linear wash effect in stage lighting, and stage lamp |
| CN110657376A (en) * | 2018-06-28 | 2020-01-07 | 松下知识产权经营株式会社 | Lighting device |
| CN110657376B (en) * | 2018-06-28 | 2022-03-11 | 松下知识产权经营株式会社 | Lighting device |
| CN110067988A (en) * | 2019-04-02 | 2019-07-30 | 奥普家居股份有限公司 | Simulate Sky Scene lamp and its control method |
| CN114017689A (en) * | 2021-11-22 | 2022-02-08 | 巽腾(广东)科技有限公司 | Electronic shade, LED lamp bead, light source system and light-emitting device |
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Effective date of registration: 20190212 Address after: Unit A, 2nd Floor, Building 5, Modern Industrial Workshop, 333 Xingpu Road, Suzhou Industrial Park, Jiangsu Province Patentee after: Halation Photonics Co., Ltd. Address before: 226300 Xingyuan Road, Tongzhou High-tech Industrial Development Zone, Nantong City, Jiangsu Province, 299 Patentee before: Nantong link Intelligent Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20160921 Termination date: 20200127 |