JPH0255203U - - Google Patents
Info
- Publication number
- JPH0255203U JPH0255203U JP1988133379U JP13337988U JPH0255203U JP H0255203 U JPH0255203 U JP H0255203U JP 1988133379 U JP1988133379 U JP 1988133379U JP 13337988 U JP13337988 U JP 13337988U JP H0255203 U JPH0255203 U JP H0255203U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light absorbing
- optical fiber
- transferring
- particle size
- 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
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案の光減衰器の製造方法を示す図
であり、第２図は本考案の光減衰器の入射される
光波長に対する減衰特性を示す図である。
１…カーボンブラツクを分散した熱可塑性樹脂
性光減衰膜、２…ポリエステルフイルム、３…プ
ラスチツク光フアイバ、４…熱板、５…光減衰器
。
FIG. 1 is a diagram showing a method of manufacturing the optical attenuator of the present invention, and FIG. 2 is a diagram showing the attenuation characteristics of the optical attenuator of the present invention with respect to the wavelength of incident light. DESCRIPTION OF SYMBOLS 1... Thermoplastic resin light attenuating film in which carbon black is dispersed, 2... Polyester film, 3... Plastic optical fiber, 4... Hot plate, 5... Optical attenuator.
Claims (1)
以上の光吸収性顔料を均一に透明な樹脂中に分散
した光吸収性膜を熱転写法にて転写した光減衰層
を設けたことを特徴とする光減衰器。 Particle size 50 μm on the end face of plastic optical fiber
A light attenuator characterized in that a light attenuating layer is provided by transferring a light absorbing film in which the above light absorbing pigment is uniformly dispersed in a transparent resin using a thermal transfer method.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133379U JPH0255203U (en) | 1988-10-14 | 1988-10-14 | |
| CA000598003A CA1330729C (en) | 1988-05-06 | 1989-04-27 | Light attenuator and process for fabrication thereof |
| US07/347,030 US4925514A (en) | 1988-05-06 | 1989-05-04 | Light attenuator and process for fabrication thereof |
| KR1019890005990A KR930002626B1 (en) | 1988-05-06 | 1989-05-04 | Optical Attenuator and Manufacturing Method Thereof |
| DK223089A DK167551B1 (en) | 1988-05-06 | 1989-05-05 | PROCEDURE FOR MANUFACTURING NON-VARIABLE DIMENSIONS |
| NO89891857A NO891857L (en) | 1988-05-06 | 1989-05-05 | LIGHT WEIGHTING DEVICE AND PROCEDURE FOR PREPARING SUCH A. |
| DE68914321T DE68914321T2 (en) | 1988-05-06 | 1989-05-05 | Light attenuator and process for its manufacture. |
| EP89304552A EP0341919B1 (en) | 1988-05-06 | 1989-05-05 | Light attenuator and process for fabrication thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133379U JPH0255203U (en) | 1988-10-14 | 1988-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0255203U true JPH0255203U (en) | 1990-04-20 |
Family
ID=31391185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133379U Pending JPH0255203U (en) | 1988-05-06 | 1988-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0255203U (en) |
-
1988
- 1988-10-14 JP JP1988133379U patent/JPH0255203U/ja active Pending
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