JPH0253642U - - Google Patents
Info
- Publication number
- JPH0253642U JPH0253642U JP1988132976U JP13297688U JPH0253642U JP H0253642 U JPH0253642 U JP H0253642U JP 1988132976 U JP1988132976 U JP 1988132976U JP 13297688 U JP13297688 U JP 13297688U JP H0253642 U JPH0253642 U JP H0253642U
- Authority
- JP
- Japan
- Prior art keywords
- receiving element
- receiving
- optical
- half mirror
- convex half
- 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 7
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Description
第１図、第２図は本考案の受信部の構成図、第
３図はシステム構成図、第４図は受信装置の外観
図、第５図Ａ，Ｂは従来の受信部の構成図である
。
１……端末本体、２……光受信装置、３……光
送受信用サテライト、４……天井、壁面等、５…
…光信号、６……光受信部、７……凸型ハーフミ
ラー、８……受信素子（ホトダイオード）、９…
…光送受信装置、１０……可視光カツトフイルタ
ー、１１……メニスカス型凸型ハーフミラー。
Figures 1 and 2 are block diagrams of the receiver of the present invention, Figure 3 is a system block diagram, Figure 4 is an external view of the receiver, and Figures 5A and B are block diagrams of a conventional receiver. be. 1...Terminal body, 2...Optical receiving device, 3...Satellite for optical transmission and reception, 4...Ceiling, wall surface, etc., 5...
...Optical signal, 6... Optical receiver, 7... Convex half mirror, 8... Receiving element (photodiode), 9...
...Optical transmitting and receiving device, 10... Visible light cut filter, 11... Meniscus type convex half mirror.
Claims (1)
信部に受信素子面に凸型のハーフミラーを設ける
ことにより、広範囲、多方向からの光信号を少数
ないし単数の受信素子により受信することを可能
とすることを特徴とした光受信装置。 In a terminal device using space propagation, by providing a convex half mirror on the receiving element surface of the receiving section, it is possible to receive optical signals from a wide range and from multiple directions with a small number or a single receiving element. An optical receiving device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132976U JPH0253642U (en) | 1988-10-12 | 1988-10-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988132976U JPH0253642U (en) | 1988-10-12 | 1988-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0253642U true JPH0253642U (en) | 1990-04-18 |
Family
ID=31390429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988132976U Pending JPH0253642U (en) | 1988-10-12 | 1988-10-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0253642U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5948156B2 (en) * | 1981-04-23 | 1984-11-24 | 株式会社クボタ | water treatment equipment |
-
1988
- 1988-10-12 JP JP1988132976U patent/JPH0253642U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5948156B2 (en) * | 1981-04-23 | 1984-11-24 | 株式会社クボタ | water treatment equipment |