JPH03271702A - Light transmission body - Google Patents
Light transmission bodyInfo
- Publication number
- JPH03271702A JPH03271702A JP6957590A JP6957590A JPH03271702A JP H03271702 A JPH03271702 A JP H03271702A JP 6957590 A JP6957590 A JP 6957590A JP 6957590 A JP6957590 A JP 6957590A JP H03271702 A JPH03271702 A JP H03271702A
- Authority
- JP
- Japan
- Prior art keywords
- light
- transparent material
- scattered
- particles
- scattering particles
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 9
- 239000012780 transparent material Substances 0.000 claims abstract description 24
- 238000000149 argon plasma sintering Methods 0.000 claims abstract description 23
- 239000002245 particle Substances 0.000 claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000011521 glass Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000010453 quartz Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002310 reflectometry Methods 0.000 abstract 1
- 239000012779 reinforcing material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野コ
本発明は、光源などからの光を所定の領域に伝送する光
伝送体に関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to an optical transmission body that transmits light from a light source or the like to a predetermined area.
［従来の技術］
従来より、光伝送体として、第３図および第４図に示す
ように、棒状の透明材１１の一部を除いた外周面に多数
の小さい凹凸を形成して光散乱面１２とし、この光散乱
面１２以外の部分を光放出部１３とし、かつ、前記光散
乱面１２を覆うように補強材１４を設けてなるものが知
られている。[Prior Art] Conventionally, as shown in FIGS. 3 and 4, as a light transmitting body, a light scattering surface is formed by forming a large number of small irregularities on the outer peripheral surface of a rod-shaped transparent material 11 excluding a part. 12, a portion other than the light scattering surface 12 is used as a light emitting section 13, and a reinforcing material 14 is provided so as to cover the light scattering surface 12.
この光伝送体は、これの一端部に配置された光源１５か
らの光を伝送して光放出部１３から放出するものである
。This light transmitting body transmits light from a light source 15 disposed at one end thereof and emits it from a light emitting portion 13.
［発明が解決しようとする課題］
しかし、従来の光伝送体は、光を一方向へのみしか放出
することができないという問題がある。[Problems to be Solved by the Invention] However, conventional optical transmission bodies have a problem in that they can only emit light in one direction.
本発明の課題は、光をあらゆる方向へ放出することがで
きる光伝送体を提供することにある。An object of the present invention is to provide a light transmission body that can emit light in all directions.
［課題を解決するための手段］
本発明によれば、棒状または板状の透明材からなり、こ
の透明材の一端部の内部に径が０．１〜１００μｍであ
る多数の光散乱用粒子を散在させ、かつ、これらの光散
乱用粒子を散在させた透明材の部分以外の部分を反射膜
で被覆したことを特徴とする光伝送体が得られる。[Means for Solving the Problems] According to the present invention, it is made of a rod-shaped or plate-shaped transparent material, and a large number of light scattering particles having a diameter of 0.1 to 100 μm are arranged inside one end of the transparent material. A light transmitting body is obtained, in which a portion of the transparent material other than the portion of the transparent material in which these light scattering particles are scattered is coated with a reflective film.
また、本発明によれば、光ファイノく−からなり、この
光ファイバーの一端部の内部に径が０．１〜１００μｍ
である多数の光散乱用粒子を散在させたことを特徴とす
る光伝送体が得られる。Further, according to the present invention, the optical fiber is made of an optical fiber having a diameter of 0.1 to 100 μm inside one end of the optical fiber.
A light transmitting body characterized by having a large number of light scattering particles scattered therein is obtained.
［作用］
本発明は、透明材の一端部の内部に散在された光散乱用
粒子により光を散乱させて放出することができる。[Function] According to the present invention, light can be scattered and emitted by light scattering particles scattered inside one end of the transparent material.
［実施例］ 次に、本発明の実施例を図面に基いて詳細に説明する。[Example] Next, embodiments of the present invention will be described in detail based on the drawings.
第１図において符号１は棒状または板状の透明材を示し
ている。この透明材１は、石英、ガラスおよびプラスチ
ックなどの材料で作られている。In FIG. 1, reference numeral 1 indicates a rod-shaped or plate-shaped transparent material. This transparent material 1 is made of materials such as quartz, glass, and plastic.
この透明材１の一端部の内部には、反射率がよい多数の
光散乱用粒子２が散在されている。これらの光散乱用粒
子２としては、径が０．１〜１００μｍであるものが用
いられている。A large number of light scattering particles 2 with good reflectance are scattered inside one end of the transparent material 1. These light scattering particles 2 used have a diameter of 0.1 to 100 μm.
前記光散乱用粒子２が散在されていない透明材１の部分
は、光源３からの光が入射される一端部を除いて反射膜
４で被覆されている。この反射膜４は、透明材１の内部
に入射された光を伝送中に透明材１の外へ放出しないた
めのものである。A portion of the transparent material 1 where the light scattering particles 2 are not scattered is covered with a reflective film 4 except for one end where light from the light source 3 is incident. This reflective film 4 is for preventing the light incident on the inside of the transparent material 1 from being emitted to the outside of the transparent material 1 during transmission.
前記光源３からの光は、反射膜４で被覆された透明材１
の部分を通って光散乱用粒子２が散在された部分へいき
、かつ、これらの光散乱用粒子２によりあらゆる方向へ
反射されることにより散乱されて透明材１から放出され
る。The light from the light source 3 passes through the transparent material 1 covered with a reflective film 4.
The light passes through the area to the area where the light-scattering particles 2 are scattered, and is reflected in all directions by these light-scattering particles 2 to be scattered and emitted from the transparent material 1.
なお、前記反射膜４が形成された透明材１の部分には補
強材５が設けられている
第２図に本発明の他の実施例が示されているので、次に
これを説明する。Another embodiment of the present invention is shown in FIG. 2, in which a reinforcing material 5 is provided in the portion of the transparent material 1 where the reflective film 4 is formed, and this will be explained next.
第２図において符号６は光ファイバーを示している。こ
の光ファイバー６の一端部の内部には、多数の光散乱用
粒子２が散在されている。光ファイバー６の他端部の側
には光源３が配置されている。この光源３からの光は、
光ファイバー６の内部に入射されこの内部を通って光散
乱用粒子２が散在された部分へいき、かつ、これらの光
散乱用粒子２によりあらゆる方向へ反射されることによ
り散乱されて光ファイバー６から放出される。In FIG. 2, reference numeral 6 indicates an optical fiber. A large number of light scattering particles 2 are scattered inside one end of the optical fiber 6. A light source 3 is arranged on the other end side of the optical fiber 6. The light from this light source 3 is
The light enters the optical fiber 6 and passes through the interior to a portion where light-scattering particles 2 are scattered, and is reflected by these light-scattering particles 2 in all directions to be scattered and emitted from the optical fiber 6. be done.
［発明の効果〕
本発明によれば、光をあらゆる方向へ放出することがで
きる。[Effects of the Invention] According to the present invention, light can be emitted in all directions.
第１図は本発明の実施例を示す一部切欠正面図、第２図
は本発明の他の実施例を示す正面図、第３図は従来の光
伝送体を示す一部切欠正面図および第４図は第３図の実
施例をＡ−Ａ線で切断して示す断面図である。
１・・・透明材、２・・・光散乱用粒子、３・・・光源
、４・・・反射膜、６・・・光フアイバー
第１図
第４図FIG. 1 is a partially cutaway front view showing an embodiment of the present invention, FIG. 2 is a front view showing another embodiment of the present invention, and FIG. 3 is a partially cutaway front view showing a conventional optical transmission body. FIG. 4 is a cross-sectional view of the embodiment shown in FIG. 3 taken along line A--A. DESCRIPTION OF SYMBOLS 1... Transparent material, 2... Particles for light scattering, 3... Light source, 4... Reflective film, 6... Optical fiber FIG. 1 FIG. 4
Claims (2)
一端部の内部に径が０．１〜１００μｍである多数の光
散乱用粒子を散在させ、かつ、これらの光散乱用粒子を
散在させた透明材の部分以外の部分を反射膜で被覆した
ことを特徴とする光伝送体。(1) Consisting of a rod-shaped or plate-shaped transparent material, a large number of light-scattering particles with a diameter of 0.1 to 100 μm are scattered inside one end of the transparent material, and these light-scattering particles are An optical transmission body characterized in that a portion other than the scattered transparent material portions is coated with a reflective film.
部の内部に径が０．１〜１００μｍである多数の光散乱
用粒子を散在させたことを特徴とする光伝送体。(2) An optical transmission body made of an optical fiber, characterized in that a large number of light scattering particles having a diameter of 0.1 to 100 μm are scattered inside one end of the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6957590A JPH03271702A (en) | 1990-03-22 | 1990-03-22 | Light transmission body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6957590A JPH03271702A (en) | 1990-03-22 | 1990-03-22 | Light transmission body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03271702A true JPH03271702A (en) | 1991-12-03 |
Family
ID=13406729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6957590A Pending JPH03271702A (en) | 1990-03-22 | 1990-03-22 | Light transmission body |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03271702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725816U (en) * | 1993-10-26 | 1995-05-16 | 株式会社ニーズ | Luminous fan |
| JP2023130599A (en) * | 2022-03-08 | 2023-09-21 | 株式会社プロテリアル | Circumferential light emitting linear light guide and its manufacturing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410202A (en) * | 1987-07-03 | 1989-01-13 | Japan Broadcasting Corp | Optical indicating device |
-
1990
- 1990-03-22 JP JP6957590A patent/JPH03271702A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6410202A (en) * | 1987-07-03 | 1989-01-13 | Japan Broadcasting Corp | Optical indicating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0725816U (en) * | 1993-10-26 | 1995-05-16 | 株式会社ニーズ | Luminous fan |
| JP2023130599A (en) * | 2022-03-08 | 2023-09-21 | 株式会社プロテリアル | Circumferential light emitting linear light guide and its manufacturing method |
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