CN210831784U - Stage lamp system with light beam divergence angle changing along with voltage - Google Patents
Stage lamp system with light beam divergence angle changing along with voltage Download PDFInfo
- Publication number
- CN210831784U CN210831784U CN201921658589.9U CN201921658589U CN210831784U CN 210831784 U CN210831784 U CN 210831784U CN 201921658589 U CN201921658589 U CN 201921658589U CN 210831784 U CN210831784 U CN 210831784U
- Authority
- CN
- China
- Prior art keywords
- light
- liquid crystal
- voltage
- divergence angle
- beam divergence
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/04—Lighting devices or systems producing a varying lighting effect simulating flames
-
- 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
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/02—Refractors for light sources of prismatic shape
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model discloses a stage lamp system of light beam divergence angle along with voltage variation, carry out the condensing element who assembles including light source, the light that sends the light source, and set up light source light-emitting side ascending liquid crystal dimming glass, liquid crystal dimming glass's light beam divergence angle reduces gradually or increases along with the voltage rising of applying. The stage lamp system with the light beam divergence angle changing along with the voltage can change the arrangement direction of liquid crystal molecules in the liquid crystal dimming glass by applying different voltages to the liquid crystal dimming glass, so that the light beam divergence angle passing through the stage lamp system is changed, the pattern or the light spot size of the stage lamp is adjusted, a focusing lens and a magnifying lens do not need to be arranged in a reserved space in the stage lamp, or the activity space of the stage lamp can be effectively reduced, and the volume of the stage lamp is reduced.
Description
Technical Field
The utility model relates to a stage lamp technical field, more specifically relates to a stage lamp system of light beam divergence angle along with voltage variation.
Background
Stage lamps are widely used in various places such as performances, exhibitions, evenings, bars and the like to change the color and the tone of the environment or directly project various patterns so as to adjust the atmosphere and set off the focus of the whole field. Current stage lamp is when adjusting the pattern or the facula size that throw out, all realizes through removing focusing lens or magnifying glass, but the removal of focusing lens or magnifying glass needs great space, for the increasingly compact stage lamp of structure, seems very extravagant, is unfavorable for the miniaturization of stage lamp structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art an at least defect, provide a light beam divergence angle along with the stage lamp system of voltage change, need not to set up or remove focusing lens or magnifying glass and can realize the regulation to stage lamp pattern or facula size.
In order to solve the technical problem, the utility model discloses a technical scheme is: a stage lamp system with a light beam divergence angle changing along with voltage comprises a light source, a light condensing element and liquid crystal dimming glass, wherein the light condensing element is used for condensing light emitted by the light source, the liquid crystal dimming glass is arranged in the light emitting direction of the light source, and the light beam divergence angle of the liquid crystal dimming glass is gradually reduced or increased along with the increase of applied voltage.
The stage lamp system with the light beam divergence angle changing along with the voltage can change the arrangement direction of liquid crystal molecules in the liquid crystal dimming glass by applying different voltages to the liquid crystal dimming glass, so that the light beam divergence angle passing through the stage lamp system is changed, the pattern or the light spot size of the stage lamp is adjusted, a focusing lens and a magnifying lens do not need to be arranged in a reserved space in the stage lamp, or the activity space of the stage lamp can be effectively reduced, and the volume of the stage lamp is reduced.
Further, the light source is one of an LED lamp, a laser lamp and a bubble lamp.
Further, the light-gathering element is one of a reflecting cup, a light guide body, a total internal reflection mirror and a plano-convex mirror. The light source is arranged at the bottom of the bowl, and the inner side wall of the light reflecting bowl is utilized for condensing light; the light guide body is generally a transparent cylinder with uniform thickness and is generally tightly attached to the light source, and light beams enter from one end of the light guide body and are emitted from the other end of the light guide body after being reflected for multiple times in the light guide body; the total internal reflection mirror is a solid hemisphere generally, and is generally tightly attached to a light source, light beams enter from a narrower end and are emitted from a wider end after being reflected for multiple times by the inner side wall; the plano-convex lens is a lens with one smooth surface and one convex surface, the convex side is positioned on one side far away from the light source, and the divergence angle of the light beam is reduced in a refraction mode.
Furthermore, the number of the light sources and the number of the liquid crystal dimming glasses are multiple and are in one-to-one correspondence. The liquid crystal dimming glass can be used for independently dimming each light source, so that the change of the divergence angle of the whole light beam is realized, on one hand, the high temperature resistance requirement on the single liquid crystal dimming glass is reduced, on the other hand, the independent dimming of each light source is easier to control, and the dimming mode can be more diversified.
Furthermore, the liquid crystal dimming glass also comprises an atomizing mirror arranged on the light emergent side of the liquid crystal dimming glass. The atomizing mirror atomizes the light emitted from the liquid crystal dimming glass, so that the light emitting is softer.
Further, the liquid crystal display device further comprises an effect component and a focusing lens which are arranged between the light source and the liquid crystal dimming glass, and a light-emitting lens which is arranged on one side of the liquid crystal dimming glass, far away from the light source. The focusing lens can realize the focusing of light beams, so that the projected picture disc or light spots are clearer.
Further, still including set up in the light source with the camera lens subassembly between the light-emitting camera lens, the camera lens subassembly includes at least one in fly eye lens, prism, atomizing mirror, the magnifying glass. And respectively carrying out light homogenizing, light splitting, atomization and amplification.
Further, the effect component at least comprises one of a heat insulation sheet, a flash sheet, a CMY unit, a color sheet disc, a fire disc, a pattern disc, an aperture and a cutter. Respectively, the light beam can generate the effects of reducing heat, stroboflash, linear dyeing, direct dyeing, dynamic flame, projecting specific patterns, annular cutting and multilateral cutting.
Further, the liquid crystal dimming glass comprises two glass plates, liquid crystal molecules positioned between the two glass plates, and a driving circuit board for applying voltage to the liquid crystal molecules.
Further, the liquid crystal dimming glass is in an atomized state or a transparent state when the power is off. Namely, the liquid crystal molecules of the liquid crystal dimming glass are in a scattered state when no voltage is applied, so that the liquid crystal dimming glass can be used as an atomizing sheet in a low power consumption state; or the liquid crystal molecules of the liquid crystal privacy glass are in a regular state and high-permeability when no voltage is applied, so that the liquid crystal privacy glass can be used as a transparent lens in a low power consumption state.
Drawings
FIG. 1 is a schematic diagram of a stage lighting system with a beam divergence angle varying with voltage according to a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a stage lighting system with a beam divergence angle varying with voltage according to the first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of the stage light system with the beam divergence angle varying with voltage according to the present invention;
FIG. 4 is a schematic structural diagram of a third embodiment of the stage lighting system with the divergence angle of the light beams varying with the voltage;
fig. 5 is a schematic structural diagram of the liquid crystal light-adjusting glass of the present invention.
In the figure:
100. a light source; 200. a light condensing element; 300. liquid crystal dimming glass; 310. a glass plate; 320. liquid crystal molecules; 330. a fixing frame; 340. a drive circuit board; 410. a focusing mirror; 420. a prism; 430. an atomizing mirror; 440. a magnifying glass; 450. a light emitting lens; 510. a CMY cell; 520. a fire plate; 530. a pattern disk; 540. and a cutter.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
As shown in fig. 1 to 2, for the first embodiment of the present invention, a stage lighting system with light beam divergence angle varying with voltage is provided, which comprises a light source 100, a light condensing element 200 for condensing light emitted from the light source 100, and a liquid crystal light adjusting glass 300 disposed in the light emitting direction of the light source 100, wherein the light beam divergence angle of the liquid crystal light adjusting glass 300 is gradually reduced or increased along with the increase of applied voltage.
The stage lamp system with the light beam divergence angle varying with the voltage can change the arrangement direction of the liquid crystal molecules 320 in the liquid crystal dimming glass 300 by applying different voltages to the liquid crystal dimming glass 300, so that the light beam divergence angle passing through the stage lamp system is changed, the pattern or light spot size of the stage lamp is adjusted, a focusing lens 410 and a magnifying lens 440 do not need to be arranged in a reserved space in the stage lamp, or the movement space of the stage lamp can be effectively reduced, and the volume of the stage lamp is reduced.
The liquid crystal light adjusting glass 300 is used for applying different voltages to change the divergence angle of the light beam, which is the prior art and can be purchased in the market, and is not described in detail in the application. In the present embodiment, the liquid crystal light control glass 300 is manufactured by LVS3-650617 of lenvetor corporation, and may be manufactured by wisdom corporation.
Alternatively, the divergence angle of the light beam of the liquid crystal light control glass 300 gradually decreases with the increase of the applied voltage, fig. 1 is the divergence angle of the light beam when the liquid crystal light control glass 300 applies a voltage of 10V, and fig. 2 is the divergence angle of the light beam when the liquid crystal light control glass 300 applies a voltage of 30V.
In the preferred embodiment of the present invention, the light source 100 is one of an LED lamp, a laser lamp, and a bubble lamp. The LED lamp can be a monochromatic lamp or a polychromatic lamp.
In the preferred embodiment of the present invention, the light-focusing element 200 is one of a reflective cup, a light guide, a total internal reflector and a plano-convex mirror. The light source 100 is arranged at the bottom of the bowl, and light is condensed by utilizing the inner side wall of the light reflecting bowl; the light guide body is generally a transparent cylinder with uniform thickness and is generally tightly attached to the light source 100, and light beams enter from one end of the light guide body and are emitted from the other end of the light guide body after being reflected for multiple times in the light guide body; the tir mirror is a substantially solid hemisphere, and is generally tightly attached to the light source 100, and the light beam enters from the narrower end and is emitted from the wider end after being reflected for many times by the inner side wall; the plano-convex mirror is a lens with one smooth surface and one convex surface, the convex side is positioned on one side far away from the light source 100, and the divergence angle of the light beam is reduced in a refraction mode. In a first embodiment of the present invention, as shown in fig. 1, the light condensing element 200 is a reflective cup, as shown in fig. 3, and in a second embodiment of the present invention, the light condensing element 200 is a total internal reflector.
As shown in fig. 3, in order to illustrate the second embodiment of the present invention, the number of the light sources 100 and the number of the liquid crystal light adjusting glass 300 are both multiple and are in one-to-one correspondence. The liquid crystal light-adjusting glass 300 can adjust the light of each light source 100 individually, so that the change of the divergence angle of the whole light beam is realized, on one hand, the high temperature resistance requirement on the single liquid crystal light-adjusting glass 300 is reduced, on the other hand, the individual light adjustment of each light source 100 is easier to control, and the light adjustment mode can be more diversified.
In the preferred embodiment of the present invention, the liquid crystal light adjusting glass further comprises an atomizing mirror 430 disposed on the light emitting side of the liquid crystal light adjusting glass 300. The atomizing mirror 430 atomizes the light emitted from the liquid crystal light control glass 300, so that the light emission is softer. In this embodiment, the number of the atomizing mirrors 430 is 1, and the light emitted by the plurality of light sources 100 is emitted from one atomizing mirror 430, in other embodiments, the number of the atomizing mirrors 430 may also be multiple, and the light of each light source 100 is atomized in a one-to-one correspondence with the light sources 100.
As shown in fig. 4, for the third embodiment of the present invention, the third embodiment further includes an effect component and a focusing lens 410 disposed between the light source 100 and the liquid crystal light adjusting glass 300, and a light-emitting lens 450 disposed on one side of the light source 100 and away from the liquid crystal light adjusting glass 300. The focusing lens 410 can realize focusing of the light beam, so that the projected picture disc or light spots are clearer.
In the preferred embodiment of the present invention, the lens assembly is disposed between the light source 100 and the light-emitting lens 450, and the lens assembly at least includes one of a fly-eye lens, a prism 420, an atomizing mirror 430, and a magnifying lens 440. And respectively carrying out light homogenizing, light splitting, atomization and amplification. In this embodiment, the lens assembly has the prism 420, the atomizing lens 430 and the magnifying lens 440 at the same time, and the prism 420, the atomizing lens 430 and the magnifying lens 440 are all located between the focusing lens 410 and the light-emitting lens 450, and are sequentially arranged along the direction from the focusing lens 410 to the light-emitting lens 450.
In a preferred embodiment of the present invention, the effect assembly includes at least one of a heat shield, a stroboscopic sheet, a dimming sheet, a CMY unit 510, a color sheet tray, a fire tray 520, a pattern tray 530, a diaphragm, and a cutter 540. Respectively, the light beam can generate the effects of reducing heat, stroboflash, linear dyeing, direct dyeing, dynamic flame, projecting specific patterns, annular cutting and multilateral cutting.
As shown in fig. 5, in a preferred embodiment of the present invention, the liquid crystal light adjusting glass 300 includes two glass plates 310, liquid crystal molecules 320 located between the two glass plates 310, and a driving circuit board 340 for applying a voltage to the liquid crystal molecules 320.
Optionally, the lcd light control glass 300 further includes a fixing frame 330 having a ring shape for fixing the two glass plates 310, and the driving circuit board 340 is disposed along the fixing frame 330.
Optionally, at least one of the glass plates 310 is a convex mirror to assist in adjusting the divergence angle of the light beam.
In this embodiment, the glass plate 310 of the liquid crystal light control glass 300 on the side close to the light source 100 is a plane mirror, and the glass plate 310 on the side far from the light source 100 is a convex mirror and protrudes in the direction far from the light source 100.
In the preferred embodiment of the present invention, the liquid crystal light adjusting glass 300 is in an atomized state or a transparent state when power is off. That is, the liquid crystal molecules 320 of the liquid crystal light control glass 300 are in a scattered state when no voltage is applied, so that the liquid crystal light control glass 300 can be used as an atomizing sheet in a low power consumption state; or the liquid crystal molecules 320 of the liquid crystal light control glass 300 are in a regular state and have high permeability when no voltage is applied, so that the liquid crystal light control glass 300 can be used as a transparent lens in a low power consumption state.
In other embodiments, the lcd panel 300 may be in a fogged state or a transparent state when a maximum voltage is applied.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The stage lamp system with the light beam divergence angle changing along with the voltage is characterized by comprising a light source (100), a light condensing element (200) for condensing light emitted by the light source (100), and a liquid crystal dimming glass (300) arranged in the light emitting direction of the light source (100), wherein the light beam divergence angle of the liquid crystal dimming glass (300) is gradually reduced or increased along with the increase of the applied voltage.
2. Stage light system with voltage-dependent beam divergence angle according to claim 1, characterized in that the light source (100) is one of a LED lamp, a laser lamp, a bubble lamp.
3. The stage lamp system with voltage-dependent beam divergence angle as claimed in claim 1, wherein the condensing element (200) is one of a reflector cup, a light guide, a total internal reflector, and a plano-convex mirror.
4. The stage lamp system with voltage-dependent beam divergence angle according to claim 1, wherein the number of the light sources (100) and the liquid crystal light control glass (300) is plural and corresponds to one another.
5. The stage lamp system with the beam divergence angle varying with voltage as claimed in claim 1 or 4, further comprising an atomizing mirror (430) disposed at the light exit side of the liquid crystal light adjusting glass (300).
6. The stage lamp system with voltage-dependent light beam divergence angle according to claim 1, further comprising an effect component and a focusing mirror (410) disposed between the light source (100) and the liquid crystal light control glass (300), and an exit lens (450) disposed on a side of the liquid crystal light control glass (300) away from the light source (100).
7. The stage light system with voltage-dependent beam divergence angle according to claim 6, further comprising a lens assembly disposed between the light source (100) and the exit lens (450), the lens assembly comprising at least one of a fly-eye lens, a prism (420), a fogging mirror (430), and a magnifying lens (440).
8. The stage light system with beam divergence angle as a function of voltage as recited in claim 6, wherein the effects component comprises at least one of a heat shield, a strobe, a CMY cell (510), a color plate, a fire plate (520), a pattern plate (530), an aperture, a cutter (540).
9. The stage lamp system with voltage-dependent beam divergence angle according to claim 1, wherein the liquid crystal light adjusting glass (300) comprises two glass plates (310), liquid crystal molecules (320) between the two glass plates (310), and a driving circuit board (340) for applying a voltage to the liquid crystal molecules (320).
10. The stage lamp system with voltage-dependent beam divergence angle according to claim 1, wherein the liquid crystal light adjusting glass (300) is in a fogging state or a transparent state when power is off.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658589.9U CN210831784U (en) | 2019-09-30 | 2019-09-30 | Stage lamp system with light beam divergence angle changing along with voltage |
| PCT/CN2020/111822 WO2021063138A1 (en) | 2019-09-30 | 2020-08-27 | Stage light system having beam divergence angle varying with voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658589.9U CN210831784U (en) | 2019-09-30 | 2019-09-30 | Stage lamp system with light beam divergence angle changing along with voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210831784U true CN210831784U (en) | 2020-06-23 |
Family
ID=71257918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921658589.9U Active CN210831784U (en) | 2019-09-30 | 2019-09-30 | Stage lamp system with light beam divergence angle changing along with voltage |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN210831784U (en) |
| WO (1) | WO2021063138A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021063138A1 (en) * | 2019-09-30 | 2021-04-08 | 广州市浩洋电子股份有限公司 | Stage light system having beam divergence angle varying with voltage |
| CN112682727A (en) * | 2020-12-31 | 2021-04-20 | 欧普照明股份有限公司 | Dimmable lamp |
| CN113719807A (en) * | 2021-09-06 | 2021-11-30 | 深圳市同一方光电技术有限公司 | Novel double-color-temperature AC light source LED module |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008262029A (en) * | 2007-04-12 | 2008-10-30 | Seiko Epson Corp | Illuminator and projector |
| JP5315711B2 (en) * | 2008-02-08 | 2013-10-16 | ソニー株式会社 | Illumination device and image projection device |
| JP2010282813A (en) * | 2009-06-04 | 2010-12-16 | Seiko Epson Corp | Illumination device and projector using the same |
| JP5554050B2 (en) * | 2009-11-24 | 2014-07-23 | パナソニック株式会社 | Light emitting device using liquid crystal lens |
| CN201902854U (en) * | 2010-11-05 | 2011-07-20 | 菱光科技股份有限公司 | Illuminating device |
| CN201845165U (en) * | 2010-11-05 | 2011-05-25 | 菱光科技股份有限公司 | Projecting device |
| JP2016057541A (en) * | 2014-09-11 | 2016-04-21 | パナソニックＩｐマネジメント株式会社 | Liquid crystal lens, illuminating device, and illuminating system |
| CN204513099U (en) * | 2015-02-10 | 2015-07-29 | 青岛泰谷光电科技有限公司 | zooming projection lamp |
| CN206234720U (en) * | 2016-12-08 | 2017-06-09 | 佛山市影烽电子有限公司 | Shake the head beam pattern lamp |
| CN207005857U (en) * | 2017-02-24 | 2018-02-13 | 广州市浩洋电子股份有限公司 | A kind of intelligent atomizing piece system for stage lamp |
| CN108050488A (en) * | 2017-12-19 | 2018-05-18 | 深圳民爆光电技术有限公司 | A kind of varifocal LED illumination System of electronic type |
| CN207750842U (en) * | 2018-01-22 | 2018-08-21 | 广州市浩洋电子股份有限公司 | A kind of liquid crystal light modulation stage soft light |
| CN210373015U (en) * | 2019-07-16 | 2020-04-21 | 广州市谷承科电子科技有限公司 | High-efficient radiating stage lamps and lanterns |
| CN210373157U (en) * | 2019-07-16 | 2020-04-21 | 广州市谷承科电子科技有限公司 | Portable stage lamps and lanterns |
| CN110701580A (en) * | 2019-09-29 | 2020-01-17 | 广州市珠江灯光科技有限公司 | Method for adjusting light beam zooming effect and variable-focus projection lamp |
| CN210831784U (en) * | 2019-09-30 | 2020-06-23 | 广州市浩洋电子股份有限公司 | Stage lamp system with light beam divergence angle changing along with voltage |
| CN110925661A (en) * | 2019-12-10 | 2020-03-27 | 上海顿格电子贸易有限公司 | Zoom spotlight and manufacturing method thereof |
-
2019
- 2019-09-30 CN CN201921658589.9U patent/CN210831784U/en active Active
-
2020
- 2020-08-27 WO PCT/CN2020/111822 patent/WO2021063138A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021063138A1 (en) * | 2019-09-30 | 2021-04-08 | 广州市浩洋电子股份有限公司 | Stage light system having beam divergence angle varying with voltage |
| CN112682727A (en) * | 2020-12-31 | 2021-04-20 | 欧普照明股份有限公司 | Dimmable lamp |
| CN113719807A (en) * | 2021-09-06 | 2021-11-30 | 深圳市同一方光电技术有限公司 | Novel double-color-temperature AC light source LED module |
| CN113719807B (en) * | 2021-09-06 | 2022-05-31 | 深圳市同一方光电技术有限公司 | Novel double-color-temperature AC light source LED module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021063138A1 (en) | 2021-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210831784U (en) | Stage lamp system with light beam divergence angle changing along with voltage | |
| US11879616B2 (en) | Adjustable-beam luminaires | |
| JP5850542B2 (en) | Light emitting diode projector | |
| US20150029467A1 (en) | Light source unit and projector | |
| EP2461086A1 (en) | Illumination device for stage lighting with high light-combining efficiency | |
| CN116194812A (en) | External lighting device for vehicle | |
| US11340520B2 (en) | Apparatus for high efficiency laser static phosphor module | |
| CN110955104B (en) | Light source system and projection system | |
| EP3685233A1 (en) | Illumination of holograms | |
| KR980003683A (en) | Projection type liquid crystal display device | |
| CN207937746U (en) | Lighting system and projection arrangement | |
| CN209373339U (en) | Lighting system and projection arrangement | |
| JP2518236B2 (en) | Light source | |
| US10754236B2 (en) | Illumination system with high intensity projection mechanism and method of operation thereof | |
| Held et al. | Micro pixel LEDs: Design challenge and implementation for high-resolution headlamps | |
| CN114200756B (en) | Illumination system and projection device | |
| JP2017199558A (en) | Light source unit, vehicular lighting device, and projection type image display device | |
| CN114137788A (en) | Illumination system and projection device | |
| TW451105B (en) | Liquid crystal projector with two light sources | |
| US11269247B2 (en) | Light source module and projection device using the same | |
| EP3589886B1 (en) | Lighting system for generating surface or mid-air lighting effects | |
| WO2019192280A1 (en) | Night projection lamp | |
| CN118483859A (en) | Illumination system and projection device | |
| JPH11258566A (en) | Light source device for liquid crystal projector | |
| JP2003330113A (en) | Multi-lamp arrangement for optical device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |