TW201527693A - Optical structure - Google Patents

Abstract

An optical structure includes: an exit face/first refraction face arranged on a top; an accommodation chamber and a first reflection face/second refraction face extended from the center of the exit face/first refraction face toward the inside of the optical structure; a multi-layer scale structured second reflection face connected to the exit face/first refraction face; and a first incident face/third refraction face and a second incident face/fourth refraction face extended from the bottom of the multi-layer scale structured second reflection face toward the inside of the optical structure. The present invention is provided to uniformly diffuse light and avoid generation of dark ring, for allowing users to view directly with eyes within a specific distance without glare, so as to convert a single light source into a radial array light source.

Description

Optical structure

The invention relates to an optical structure for uniformly diffusing a light source without a dark circle effect, and can be directly viewed by a eye without glare in a certain distance, so that a single light source can be turned into an array radial light source.

Press, the general optical structure to achieve the effect of this creation, are designed by parabola, straight line, etc., but this will produce dark circles, uneven light or some scales structure has no effect, and will be parabolic design This way the size of the optical structure is greatly limited.

The main object of the present invention is to improve the effect of the conventional optical structure, to uniformly diffuse the light source, have no dark circle effect, and can be directly viewed by the eye without glare in a certain distance, so that the single light source appears to become an array radial light source. And there is no limitation on the size of the optical structure.

To achieve the above object, the present invention is an optical structure having an exit surface/first refractive surface disposed at the top and a receiving cavity extending from the center of the exit surface/first refractive surface toward the interior of the optical structure. And a first reflective surface/second refractive surface, a second reflective surface of the multi-layered scale structure connected to the exit surface/first refractive surface, and a bottom of the second reflective surface of the multi-layered scale structure toward the optical junction The first incident surface/third refractive surface and the second incident surface/fourth refractive surface extending inside the structure.

In an embodiment of the invention, the optical structure is a light transmissive material such as plastic or glass.

In an embodiment of the invention, the first reflective surface/second refractive surface is a tapered structure that reflects light to the surroundings to prevent direct glare from being emitted to cause glare.

In an embodiment of the present invention, the second reflective surface of the multi-layered scale structure is layered according to one or more straight lines, one or more parabolas or free-form surfaces, and is directed to the light passing through the second incident surface/fourth refractive surface. Adjusted to achieve a uniform output of light emitted through the exit surface/first refractive surface.

In an embodiment of the present invention, each of the scales of the second reflecting surface of the multi-layered scale structure may further have a curvature to break up the light beam to increase the light exit angle.

In an embodiment of the invention, the exit surface/first refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

In an embodiment of the invention, the accommodating cavity may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

In an embodiment of the invention, the first reflective surface/second refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

In an embodiment of the invention, the second reflective surface of the multi-layered scale structure may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

In an embodiment of the invention, the first incident surface/third refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

In an embodiment of the invention, the second incident surface/fourth refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

In an embodiment of the invention, the optical structure may further be provided with a fixing device above the exit surface/first refractive surface for use.

In an embodiment of the invention, the fixture may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

1‧‧‧Optical structure

11‧‧‧Outlet/first refractive surface

12‧‧‧ accommodating cavity

13‧‧‧First reflecting surface / second refractive surface

14‧‧‧Second reflective surface of multi-layered scales

141‧‧‧first incident surface/third refractive surface

142‧‧‧second incident surface/fourth refractive surface

15‧‧‧Fixed devices

16‧‧‧Light source

Fig. 1 is a schematic view showing the appearance of an optical structure according to a first embodiment of the present invention.

Fig. 2 is a schematic view showing the appearance of an optical structure according to a second embodiment of the present invention.

Figure 3 is a schematic view showing the implementation of the optical structure of the second embodiment of the present invention.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , FIG. 1 is a schematic view showing the appearance of an optical structure according to a first embodiment of the present invention; and FIG. 2 is a schematic view showing the appearance of an optical structure according to a second embodiment of the present invention; Figure 3 is a schematic view showing the implementation of the optical structure of the second embodiment of the present invention.

1 is a schematic view showing the appearance of an optical structure according to a first embodiment of the present invention. The present invention is an optical structure 1 having an exit surface/first refractive surface 11 disposed at the top and an accommodating cavity 12 extending from the center of the exit surface/first refractive surface 11 toward the interior of the optical structure 1. And the first reflecting surface / second folding a surface 13 , a second reflective surface 14 of the multi-layered scale structure connected to the exit surface/first refractive surface 11 , and a first extending from the bottom of the second reflective surface 14 of the multi-layered scale structure to the interior of the optical structure 1 The incident surface/third refractive surface 141 and the second incident surface/fourth refractive surface 142. The optical structure 1 is made of a light transmissive material such as plastic or glass. The first reflective surface/second refractive surface 13 is a tapered structure that reflects light to the surroundings to prevent direct glare from being emitted to cause glare. The second reflecting surface 14 of the multi-layered scale structure is adjusted according to one or more straight lines, one or more parabolas or free-form surfaces, and the light passing through the second incident surface/fourth refractive surface 142 is adjusted so that the light is emitted. The light emitted from the surface/first refractive surface 11 achieves a uniform output effect. Each of the scales of the second reflecting surface 14 of the multi-layered scale structure may further have a curvature to break up the beam to increase the angle of light emission. In addition, the exit surface/first refractive surface 11, the accommodating cavity 12, the first reflective surface/second refractive surface 13, the multi-layered scaffold structure second reflecting surface 14, the first incident surface/third The refractive surface 141 and the second incident surface/fourth refractive surface 142 may have a surface microstructure such as a polished, atomized, beaded or scaled structure.

2 is a schematic view showing the appearance of an optical structure according to a second embodiment of the present invention. The difference from the first embodiment is that the optical structure 1 can further be provided with a fixing device 15 above the exit surface/first refractive surface 11 for use. The fixture 15 can have a surface microstructure such as a polished, atomized, beaded or scaled structure.

Please refer to FIG. 3, which is a schematic diagram of the implementation of the second embodiment of the optical structure of the present invention. When the light source 16 is from the bottom of the second reflective surface of the multi-layered scale structure After the first incident surface/third refractive surface 141 and the second incident surface/fourth refractive surface 142 extending inside the optical structure 1 enter, the main effective light path has four: first, the light passes through the first incident surface/third The refracting surface 141 is refracted until the first reflecting surface/second refracting surface 13 is reflected to the second reflecting surface 14 of the multi-layered scale structure, and then exits through the fixing device 15 by the emitting surface/first refractive surface 11; The second incident surface/fourth refractive surface 142 is refracted to the multi-layered scale structure, and the second reflective surface 14 is reflected to the first reflective surface/second refractive surface 13 to be emitted; third, the light passes through the second incident surface/ The fourth refractive surface 142 is refracted to the second reflective surface 14 and the second reflective surface 14 is reflected to the first reflective surface/second refractive surface 13 and reflected to the accommodating cavity 12; fourth, the light passes through the second incident surface The fourth refractive surface 142 is refracted to the second reflective surface 14 of the multi-layered scale structure, and is then ejected from the exit surface/first refractive surface 11 through the fixing device 15.

In summary, the optical structure of the present invention aims to improve the effect of the conventional optical structure, to uniformly diffuse the light source, has no dark circle effect, and can be directly viewed by the eye without glare in a certain distance, so that the single light source appears to be array radiation. The light source, and the size of the optical structure is not limited, so that the invention can be made more progressive, more practical, and more in line with the needs of the consumer, and has indeed met the requirements of the invention patent application, and the patent application is filed according to law.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto; therefore, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All should remain within the scope of the invention patent.

1‧‧‧Optical structure

11‧‧‧Outlet/first refractive surface

12‧‧‧ accommodating cavity

13‧‧‧First reflecting surface / second refractive surface

14‧‧‧Second reflective surface of multi-layered scales

141‧‧‧first incident surface/third refractive surface

142‧‧‧second incident surface/fourth refractive surface

Claims (8)

An optical structure having: an exit surface/first refractive surface disposed at the top; an accommodating cavity extending from the center of the exit surface/first refractive surface toward the interior of the optical structure; and a first reflective surface/second a refractive surface; a second reflective surface of the multi-layered scale structure connected to the exit surface/first refractive surface; and a first incident surface/third extending from the bottom of the second reflective surface of the multi-layered scale structure toward the inside of the optical structure a refractive surface and a second incident surface/fourth refractive surface. The optical structure according to claim 1, wherein the optical structure is a light transmissive material such as plastic or glass. The optical structure according to claim 1, wherein the first reflective surface/second refractive surface has a tapered structure for reflecting light to the surroundings to prevent direct glare from being caused by glare. The optical structure according to claim 1, wherein the second reflective surface of the multi-layered scale structure is layered according to one or more straight lines, one or more parabolas or free surfaces, and is directed to the second incident surface/the second The light of the four refractive surfaces is adjusted to achieve a uniform output of the light emitted from the exit surface/first refractive surface. The optical structure of claim 1, wherein each of the scales of the second reflecting surface of the multi-layered scale structure is further provided with a curvature to break up the beam to increase the light exit angle. The optical structure according to claim 1, wherein the exit surface/the first a refractive surface, the accommodating cavity, the first reflecting surface/second refracting surface, the second reflecting surface structure second reflecting surface, the first incident surface/third refractive surface or the second incident surface/fourth The refractive surface may have a surface microstructure such as a polished, atomized, beaded or scaled structure. The optical structure of claim 1, wherein the optical structure is further provided with a fixing device above the exit surface/first refractive surface. The optical structure of claim 7, wherein the fixing device can have a surface microstructure such as a polished, atomized, beaded or scaled structure.