CN217441463U - Stage lamp with high-transparency pattern piece - Google Patents
Stage lamp with high-transparency pattern piece Download PDFInfo
- Publication number
- CN217441463U CN217441463U CN202221023100.2U CN202221023100U CN217441463U CN 217441463 U CN217441463 U CN 217441463U CN 202221023100 U CN202221023100 U CN 202221023100U CN 217441463 U CN217441463 U CN 217441463U
- Authority
- CN
- China
- Prior art keywords
- light
- pattern
- film
- light source
- transparent substrate
- 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
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a stage lamp with high pattern piece that passes through, including the lamp holder, be equipped with the light source module that is used for producing the light beam in the lamp holder and be used for the light-emitting lens of light-emitting, still be equipped with between light source module and the light-emitting lens and be used for cutting the light beam that the light source produced and produce the pattern piece of light efficiency, the pattern piece is located near the focus of light source module, and the pattern piece includes transparent substrate and attaches the photomask that has the fretwork pattern on transparent substrate, and the fretwork pattern region covers there is the antireflection coating. Through the photomask that adheres to on transparent substrate and have the fretwork pattern, reduce the loss of the light of a part of wavelength to reduce the colour temperature difference between the light beam after the pattern piece and the light beam that the light source module sent, guaranteed the luminance of the facula behind the pattern piece simultaneously.
Description
Technical Field
The invention relates to the technical field of stage lamps, in particular to a stage lamp with high-transparency pattern pieces.
Background
In the technical field of stage lighting, along with the higher and higher requirement on the stage lighting effect, the color temperature of light spots projected by light beams emitted by a light source after passing through a glass pattern sheet in a light path is easy to change, and the stage effect does not meet the ideal requirement.
Disclosure of Invention
The utility model discloses an overcome above-mentioned prior art at least one defect, provide a stage lamp with high pattern piece that passes through, make the light of more wavelengths pass through glass pattern piece reduces the colour temperature difference between the light beam behind the pattern piece and the light source light beam.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a stage lamp with high pattern piece that passes through, includes the lamp holder, be equipped with the light source module that is used for producing the light beam in the lamp holder and be used for the light-emitting lens of light-emitting, the light source module with it is right still to be equipped with between the light-emitting lens the light beam that the light source produced cuts and produces the pattern piece of light efficiency, the pattern piece is located near the focus of light source module, the pattern piece include transparent substrate and attach in the photomask that has the fretwork pattern on the transparent substrate, the regional antireflection coating that covers of fretwork pattern.
The utility model, by attaching the shading film with the hollow patterns on the transparent substrate, the light beam generated by the light source module passes through the hollow pattern area of the pattern piece to generate the pattern effect corresponding to the hollow patterns, and the hollow pattern area is covered with the antireflection film, so that when light beams generated by a light source are projected to the transparent substrate from air, half-wave loss exists in the reflected light of the two surfaces of the anti-reflection film, the optical path difference between the reflected light of the rear surface of the film and the reflected light of the front surface of the film is just half wavelength, the reflected light of the front surface and the reflected light of the rear surface of the anti-reflection film are cancelled, so that more wavelengths of light penetrate through the hollow pattern area, and the loss of a part of wavelengths of light is reduced, thereby reduce the colour temperature difference between the light beam behind the pattern piece and the light beam that the light source module sent, guaranteed simultaneously the luminance of the facula behind the pattern piece.
Furthermore, the antireflection film is attached to one side of the transparent substrate close to the light source module and one side of the transparent substrate far away from the light source module. The antireflection films are arranged on the two sides of the transparent base material, so that light wave loss is reduced when light beams pass through the incident surface and the emergent surface of the pattern sheet, the color temperature difference is further reduced, and the light emitting reliability is improved.
Further, the antireflection film is a broadband antireflection film. By using the broadband antireflection film, the transmittance of light with various wavelengths is enhanced, and the color temperature and the brightness loss are less.
Further, the broadband antireflection film is a regular film system. By using the regular film system, the thickness of the film layer is conveniently controlled while the lighting effect is ensured, and the manufacturing cost is reduced.
Further, the antireflection film comprises a first antireflection film and a second antireflection film which are respectively arranged on two end faces of the transparent substrate, and the colors of reflected light of the first antireflection film and the second antireflection film are complementary colors. The color of the light beam passing through the pattern sheet is white, the color temperature is consistent with that of the light beam emitted by the light source module, and the consistency of the color temperature is ensured.
Further, the shading film is positioned on one side of the transparent substrate close to the light source module. The shading film is positioned on one side, close to the light source module, of the transparent substrate, so that light rays emitted by the light source module are directly absorbed by the shading film when reaching the region outside the hollow patterns, and the phenomenon that stray light is generated in the transparent substrate or light entering the transparent substrate through the hollow patterns interferes to influence the lighting effect is avoided.
Furthermore, the end face of one side of the transparent substrate, which is far away from the light shielding film, is covered with the antireflection film. And the end face of one side of the transparent substrate, which is far away from the shading film, is covered with the antireflection film, so that the integrity of the antireflection film is ensured, and the color temperature and the brightness stability of light rays emitted from the transparent substrate are ensured.
Furthermore, one side of the shading film, which is far away from the transparent substrate, is covered with the antireflection film. After the light shielding film is attached to the transparent substrate, the whole end face attached with the light shielding film is covered with the antireflection film, so that the antireflection film is completely covered in the hollow pattern area, and other film layers are not damaged.
Furthermore, the light source module further comprises a total reflection film positioned on one side of the shading film close to the light source module, and the total reflection film corresponds to the hollow-out patterns. The total reflection film arranged on the shading film and close to one side of the light source module reflects light rays projected to the shading film area, so that the situation that the shading film is damaged due to overhigh temperature due to the fact that all the light rays projected to the shading film area are absorbed by the shading film is avoided.
Further, the antireflection film is attached to the light-emitting lens. The transmittance of light passing through the light-emitting lens is increased, and the light loss is reduced.
Drawings
Fig. 1 is the utility model relates to a stage lamp holder structure chart with high pattern piece that passes through.
Fig. 2 is a structure diagram of the stage lamp with high-transparency pattern plate of the present invention, the structure diagram of the pattern plate having the pattern plate.
Fig. 3 is a diagram of a film layer structure of a pattern sheet of an embodiment of the stage lamp with a highly transparent pattern sheet of the present invention.
Fig. 4 is a film structure diagram of the second pattern piece of the embodiment of the stage lamp with high-transparency pattern pieces of the present invention.
Fig. 5 is a diagram of the structure of the three pattern film layers of the stage lamp with high-transparency pattern pieces of the present invention.
In the figure:
100. a light source module; 200. a pattern disk; 210. a pattern sheet; 211. a transparent substrate; 212. a light shielding film; 213. an anti-reflection film; 214. a total reflection film; 215. hollowing out the pattern; 300. and a light-emitting lens.
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.
The embodiment of the utility model provides an in, a stage lamp with high pattern piece 210 that passes through, including the lamp holder, be equipped with the light source module 100 that is used for producing the light beam in the lamp holder and be used for the light-emitting lens 300 of light-emitting, light source module 100 with it is right still to be equipped with between the light-emitting lens 300 the light beam that the light source produced cuts and produces the pattern piece 210 of light efficiency, pattern piece 210 is located near the focus of light source module 100, pattern piece 210 includes transparent substrate 211 and attaches to have the photomask 212 of fretwork pattern 215 on transparent substrate 211, fretwork pattern 215 regional the covering has antireflection coating 213.
As shown in fig. 1 to 3, in the embodiment of the invention, the light beam generated by the light source module 100 passes through the hollow pattern 215 region of the pattern piece 210 to generate the pattern effect corresponding to the hollow pattern 215, and the hollow pattern 215 is covered with the antireflection film 213, so that when the light beam generated by the light source is projected to the transparent substrate 211 from the air, half-wave loss exists in the reflected light of the two surfaces of the anti-reflection film 213, the optical path difference between the reflected light of the rear surface of the film and the reflected light of the front surface of the film is just half a wavelength, the reflected light of the front surface and the reflected light of the rear surface of the anti-reflection film 213 cancel each other, so that light with more wavelengths can penetrate through the hollow pattern 215 area, the loss of light with a part of wavelengths is reduced, thereby reducing the color temperature difference between the light beam passing through the pattern sheet 210 and the light beam emitted from the light source module 100, and simultaneously ensuring the brightness of the light spot passing through the pattern sheet 210.
In the embodiment of the present invention, the antireflection film 213 is attached to one side of the transparent substrate 211 close to the light source module 100 and one side of the transparent substrate far away from the light source module 100. By arranging the antireflection films 213 on both sides of the transparent substrate 211, light wave loss is reduced when light beams pass through the incident surface and the emergent surface of the pattern sheet 210, color temperature difference is further reduced, and light emitting reliability is improved.
As shown in fig. 2, preferably, the pattern sheet 210 is provided in plurality and detachably mounted on the pattern plate 200, so that various pattern effects can be realized.
In the embodiment of the present invention, the antireflection film 213 is a broadband antireflection film 213. With the broadband antireflection film 213, transmittance of light of various wavelengths is enhanced, and color temperature and luminance loss are less.
Preferably, the broadband antireflection film 213 is plated with 5 layers of antireflection films 213, which are AL2O3-H4/ZRO2-MGF 2-H4/ZRO 2-MGF2, so that H4/ZRO2-MGF2 are equivalent to one film layer, and the difficulty in designing the film layer is simplified.
In the embodiment of the present invention, the broadband antireflection film 213 is a structured film system. By using the regular film system, the light effect is ensured, meanwhile, the thickness of the film layer is conveniently controlled, and the manufacturing cost is reduced.
Preferably, in the structured film system, each film layer has a thickness of 1/4 optical thicknesses, so that the interference of reflected light of adjacent film layers is cancelled.
As shown in fig. 3 to 5, in the first, second and third embodiments of the present invention, the antireflection film 213 includes a first antireflection film 213 and a second antireflection film 213 respectively disposed on two end surfaces of the transparent substrate 211, and the colors of the reflected lights of the first antireflection film 213 and the second antireflection film 213 are complementary colors. The color of the light beam passing through the pattern sheet 210 is white, and the color temperature is consistent with the color temperature of the light beam emitted by the light source module 100, so that the consistency of the color temperature is ensured.
Preferably, the colors of the reflected lights of the first anti-reflection film 213 and the second anti-reflection film 213 are red light and cyan light, blue light and yellow light, or green light and magenta light, respectively, so that the color of the light spot emitted through the pattern sheet 210 is white light.
As shown in fig. 3 to 5, in the first, second and third embodiments of the present invention, the light shielding film 212 is located on one side of the transparent substrate 211 close to the light source module 100. The light shielding film 212 is located on one side of the transparent substrate 211 close to the light source module 100, so that when light emitted by the light source module 100 reaches a region outside the hollow pattern 215, the light is directly absorbed by the light shielding film 212, and the light is prevented from entering the transparent substrate 211 to generate stray light or generate interference with light entering the transparent substrate 211 through the hollow pattern 215 to affect the lighting effect.
As shown in fig. 4 and 5, in the second and third embodiments of the present invention, an end surface of the transparent substrate 211, which is far away from the light shielding film 212, is covered with the antireflection film 213. The end face of one side of the transparent substrate 211, which is far away from the light shielding film 212, is covered with the antireflection film 213, so that the integrity of the antireflection film 213 is ensured, and the color temperature and the brightness stability of light rays emitted from the transparent substrate 211 are ensured.
As shown in fig. 4, in the second embodiment of the present invention, a side of the light shielding film 212 away from the transparent substrate 211 is covered with the antireflection film 213. After the light shielding film 212 is attached to the transparent substrate 211, the antireflection film 213 is covered on the whole end face attached with the light shielding film 212, so that the antireflection film 213 is completely covered in the hollow pattern 215 region, and other film layers are not damaged.
As shown in fig. 3 to fig. 5, in the embodiment of the present invention, the light shielding film 212 further includes a total reflection film 214 located at a side close to the light source module 100, and the total reflection film 214 corresponds to the hollow pattern 215. The total reflection film 214 arranged on the light shielding film 212 at the side close to the light source module 100 reflects the light projected to the light shielding film 212 area, so that the light projected to the light shielding film 212 area is prevented from being totally absorbed by the light shielding film 212, and the light shielding film 212 is prevented from being damaged due to overhigh temperature.
Preferably, the total reflection film 214 is located on a side of the transparent substrate 211 close to the light source module 100, so as to avoid the transparent substrate 211 from entering the light shielding film 212, which may cause an over-high temperature of the transparent substrate 211.
Preferably, the transparent substrate 211 is glass.
As shown in fig. 1, in the embodiment of the present invention, the antireflection film 213 is attached to the exit lens 300. The transmittance of the light passing through the light-emitting lens 300 is increased, and the light loss is reduced.
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 utility model provides a stage lamp with high pattern piece that passes through, its characterized in that includes the lamp holder, be equipped with light source module (100) that are used for producing the light beam in the lamp holder and be used for light-emitting lens (300) of light-emitting, still be equipped with between light source module (100) and light-emitting lens (300) and be used for cutting the light beam that the light source produced and produce pattern piece (210) of light efficiency, pattern piece (210) are located near the focus of light source module (100), pattern piece (210) include transparent substrate (211) and attach in photomask (212) that have fretwork pattern (215) on transparent substrate (211), fretwork pattern (215) regional cover has antireflection coating (213).
2. The stage lamp with high-transmittance pattern sheet as claimed in claim 1, wherein the antireflection film (213) is attached to one side of the transparent substrate (211) close to the light source module (100) and one side far from the light source module (100).
3. The stage lamp with high-transparency pattern sheet as claimed in claim 1 or 2, wherein the antireflection film (213) is a broadband antireflection film (213).
4. The stage lamp with high-transmittance pattern sheet as claimed in claim 3, wherein the wide-band antireflection film (213) is a structured film system.
5. The stage lamp with the highly transparent pattern sheet as claimed in claim 1, wherein the antireflection film (213) comprises a first antireflection film (213) and a second antireflection film (213) respectively disposed on two end surfaces of the transparent substrate (211), and colors of reflected light of the first antireflection film (213) and the second antireflection film (213) are complementary colors.
6. The stage lamp with high-transparency pattern sheet as claimed in claim 1, wherein the light shielding film (212) is located on one side of the transparent substrate (211) close to the light source module (100).
7. The stage lamp with high-transparency pattern sheet as claimed in claim 1 or 6, wherein the end face of the transparent substrate (211) far from the light-shielding film (212) is covered with the antireflection film (213).
8. The stage lamp with high-transparency pattern sheet as claimed in claim 1 or 6, wherein the side of the light-shielding film (212) away from the transparent substrate (211) is covered with the antireflection film (213).
9. The stage lamp with high-transparency pattern pieces as claimed in claim 1 or 6, further comprising a total reflection film (214) located on one side of the light shielding film (212) close to the light source module (100), wherein the total reflection film (214) is hollowed out corresponding to the hollowed-out pattern (215).
10. The stage lamp with high-transparency pattern sheet as claimed in claim 1, wherein the antireflection film (213) is attached to the light exit lens (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023100.2U CN217441463U (en) | 2022-04-29 | 2022-04-29 | Stage lamp with high-transparency pattern piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023100.2U CN217441463U (en) | 2022-04-29 | 2022-04-29 | Stage lamp with high-transparency pattern piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217441463U true CN217441463U (en) | 2022-09-16 |
Family
ID=83220684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221023100.2U Active CN217441463U (en) | 2022-04-29 | 2022-04-29 | Stage lamp with high-transparency pattern piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217441463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109447A1 (en) * | 2022-11-23 | 2024-05-30 | 广州市浩洋电子股份有限公司 | Stage lamp having constant color temperature, and control system for same |
-
2022
- 2022-04-29 CN CN202221023100.2U patent/CN217441463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109447A1 (en) * | 2022-11-23 | 2024-05-30 | 广州市浩洋电子股份有限公司 | Stage lamp having constant color temperature, and control system for same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102032519B (en) | For the light emitting module of the lighting device of vehicle | |
| JP4687905B2 (en) | LED lighting fixtures | |
| US20060044825A1 (en) | Lamp for vehicle | |
| JP2006522442A (en) | Tail lamps, especially rear stop lamps for cars | |
| CN217441463U (en) | Stage lamp with high-transparency pattern piece | |
| JP5675203B2 (en) | Vehicle lighting | |
| JP6929850B2 (en) | Optical conversion module | |
| WO2020240664A1 (en) | Illumination device | |
| CN109212878A (en) | Optical projection system | |
| JP2010501976A (en) | Lighting device | |
| TWI684030B (en) | Optical element and light source module | |
| JP2024501613A (en) | Projection optical path and projection device | |
| CN108302378A (en) | A kind of backlight module and display device | |
| US20230358387A1 (en) | Vehicle lighting fixture | |
| CN217714670U (en) | Color temperature compensation system of stage lamp | |
| JP5229471B2 (en) | Projector type headlamp | |
| CN110056824A (en) | A kind of decorative lamp of optical texture | |
| JP2004039458A (en) | Vehicular lamp | |
| JP2005266537A (en) | Infrared transmission filter and infrared projector equipped with the same | |
| JP7503210B2 (en) | Projection optical path and projection device | |
| WO2022102785A1 (en) | Vehicle lamp | |
| US20200318809A1 (en) | Color Temperature Compensation Gobo, Color Temperature Compensation System And Color Temperature Compensation Method | |
| CN211043936U (en) | Projection display screen with spectrum selective absorption and reflection | |
| JPH10241415A (en) | Signal lamp for vehicle | |
| CN218209357U (en) | Dot matrix light module and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |