JPH0197302U - - Google Patents
Info
- Publication number
- JPH0197302U JPH0197302U JP19142887U JP19142887U JPH0197302U JP H0197302 U JPH0197302 U JP H0197302U JP 19142887 U JP19142887 U JP 19142887U JP 19142887 U JP19142887 U JP 19142887U JP H0197302 U JPH0197302 U JP H0197302U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- lens set
- dielectric multilayer
- multilayer film
- film
- 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
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 4
- 229920006254 polymer film Polymers 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
Description
第１図は本考案の一実施例の平面図、第２図は
従来構造の平面図である。
１，２，３…光フアイバ、４，５，６…光導波
路、７，８，９…レンズ、１０…誘電体多層膜、
１１，１２…高分子フイルム、…第１光導波路
及びレンズ組、…第２光導波路及びレンズ組、
…第３光導波路及びレンズ組、２１，２２…円
筒レンズ、２３…誘導体多層膜、２４…円筒分波
レンズ、２５，２６…光フアイバ、２７…円筒レ
ンズ、２８…光フアイバ。
FIG. 1 is a plan view of an embodiment of the present invention, and FIG. 2 is a plan view of a conventional structure. 1, 2, 3... Optical fiber, 4, 5, 6... Optical waveguide, 7, 8, 9... Lens, 10... Dielectric multilayer film,
11, 12...Polymer film,...First optical waveguide and lens set,...Second optical waveguide and lens set,
...Third optical waveguide and lens set, 21, 22... Cylindrical lens, 23... Dielectric multilayer film, 24... Cylindrical splitting lens, 25, 26... Optical fiber, 27... Cylindrical lens, 28... Optical fiber.
Claims (1)
て光屈折率差をつけることにより３つの光導波路
とレンズを夫々組にして形成した高分子フイルム
を有するとともに、この高分子フイルムの中間位
置に誘電体多層膜を形成し、第１の光導波路及び
レンズ組からの光が誘電体多層膜を透過した上で
第２の光導波路及びレンズ組に受け入れられるよ
うに配置し、かつ第３の光導波路及びレンズ組は
第１の光導波路及びレンズ組からの光が前記誘電
体多層膜で反射して受け入れるように配設し、か
つ前記各光導波路に対応して前記高分子フイルム
に夫々光フアイバを接続したことを特徴とする光
分波器。 It has a polymer film in which three optical waveguides and lenses are formed by injecting a monomer and optically selectively polymerizing it to create a difference in optical refractive index, and a dielectric film is formed in the middle of the polymer film. a dielectric multilayer film is formed, and the light from the first optical waveguide and lens set is arranged so that the light from the dielectric multilayer film passes through the dielectric multilayer film and is received by the second optical waveguide and lens set; and a lens set are arranged so that light from the first optical waveguide and the lens set is reflected by the dielectric multilayer film and received, and an optical fiber is provided in the polymer film corresponding to each of the optical waveguides. An optical demultiplexer characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19142887U JPH0197302U (en) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19142887U JPH0197302U (en) | 1987-12-18 | 1987-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197302U true JPH0197302U (en) | 1989-06-28 |
Family
ID=31482340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19142887U Pending JPH0197302U (en) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197302U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11326660A (en) * | 1998-05-15 | 1999-11-26 | Toyota Central Res & Dev Lab Inc | Optical demultiplexer and method of manufacturing the same |
-
1987
- 1987-12-18 JP JP19142887U patent/JPH0197302U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11326660A (en) * | 1998-05-15 | 1999-11-26 | Toyota Central Res & Dev Lab Inc | Optical demultiplexer and method of manufacturing the same |
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