JPS63138504U - - Google Patents
Info
- Publication number
- JPS63138504U JPS63138504U JP3212887U JP3212887U JPS63138504U JP S63138504 U JPS63138504 U JP S63138504U JP 3212887 U JP3212887 U JP 3212887U JP 3212887 U JP3212887 U JP 3212887U JP S63138504 U JPS63138504 U JP S63138504U
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- lens
- mirror
- filter
- optical multiplexer
- 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 3
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Optical Couplings Of Light Guides (AREA)
Description
第１図は、この考案の一実施例による光合分波
器の概略構成を示す右側面図、第２図は平面図、
第３図は従来の光合分波器を示す平面図である。
図において、１ａ，１ｂ，１ｃ，１ｄ，１ｅは
光ビーム、２ａ，２ｂ，２ｃ，２ｄ，２ｅはレン
ズ、３ａ，３ｂ，３ｃはプリズム、４ａ，４ｂ，
４ｃ，４ｄはフイルター、５は四角錐のミラーで
ある。尚、図中同一符号は同一、又は相当部分を
示す。
FIG. 1 is a right side view showing a schematic configuration of an optical multiplexer/demultiplexer according to an embodiment of the invention, FIG. 2 is a plan view,
FIG. 3 is a plan view showing a conventional optical multiplexer/demultiplexer. In the figure, 1a, 1b, 1c, 1d, 1e are light beams, 2a, 2b, 2c, 2d, 2e are lenses, 3a, 3b, 3c are prisms, 4a, 4b,
4c and 4d are filters, and 5 is a square pyramid mirror. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
絞るレンズと、上記レンズ端面の前方に配置され
、上記光ビームを反射させる多角錐のミラーと、
上記ミラーの各側面前方に配置され、上記ミラー
と対向する面とは反対の面に上記レンズが位置し
、上記光ビームの内一部の波長帯の光ビームのみ
を透過するフイルターとを設けたことを特徴とす
る光合分波器。 a lens that expands or narrows down the incident or emitted light beam; a polygonal pyramidal mirror that is placed in front of the end face of the lens and reflects the light beam;
A filter is provided in front of each side of the mirror, the lens is located on a surface opposite to the surface facing the mirror, and the filter transmits only a light beam in a certain wavelength band of the light beam. An optical multiplexer/demultiplexer characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3212887U JPS63138504U (en) | 1987-03-05 | 1987-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3212887U JPS63138504U (en) | 1987-03-05 | 1987-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63138504U true JPS63138504U (en) | 1988-09-12 |
Family
ID=30838506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3212887U Pending JPS63138504U (en) | 1987-03-05 | 1987-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63138504U (en) |
-
1987
- 1987-03-05 JP JP3212887U patent/JPS63138504U/ja active Pending