JPS63129347U - - Google Patents
Info
- Publication number
- JPS63129347U JPS63129347U JP1987021347U JP2134787U JPS63129347U JP S63129347 U JPS63129347 U JP S63129347U JP 1987021347 U JP1987021347 U JP 1987021347U JP 2134787 U JP2134787 U JP 2134787U JP S63129347 U JPS63129347 U JP S63129347U
- Authority
- JP
- Japan
- Prior art keywords
- visible light
- light
- infrared light
- optical transmitter
- half mirror
- 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
Landscapes
- Optical Communication System (AREA)
Description
第１図はこの考案に係る光送信機の概略を示す
構成図、第２図は使用状態を示す概略図、第３図
は従来の光送信機の使用状態を説明する概略図で
ある。
１０……光送信機、１１……変調器、１２……
増幅器、１３……赤外発光ダイオード、１４……
集光レンズ、１５……ハーフミラー、１６……可
視光源、１７……可視光発射装置。
FIG. 1 is a schematic diagram showing the configuration of the optical transmitter according to the invention, FIG. 2 is a schematic diagram showing the state of use, and FIG. 3 is a schematic diagram illustrating the state of use of the conventional optical transmitter. 10... Optical transmitter, 11... Modulator, 12...
Amplifier, 13... Infrared light emitting diode, 14...
Condenser lens, 15... Half mirror, 16... Visible light source, 17... Visible light emitting device.
Claims (1)
特定の受信機に向けて投射する光送信機において
、可視光を上記赤外光と共に同一方向に照射する
可視光発射装置を備えたことを特徴とする光送信
機。 (2) 赤外光または可視光のいづれか一方の光路
にハーフミラーを設けると共に、それらの他方を
このハーフミラーによつて反射させて上記赤外光
と可視光とを重畳し、重畳させた赤外光と可視光
とを同一方向に投射する構成とした実用新案登録
請求の範囲第(1)項記載の光送信機。[Claims for Utility Model Registration] (1) In an optical transmitter that converts transmitted information into infrared light and projects this infrared light toward a specific receiver, visible light is transmitted in the same direction as the above infrared light. An optical transmitter comprising a visible light emitting device that emits visible light. (2) A half mirror is provided in the optical path of either infrared light or visible light, and the other is reflected by this half mirror to superimpose the above infrared light and visible light. 2. An optical transmitter according to claim (1), which is configured to project external light and visible light in the same direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987021347U JPS63129347U (en) | 1987-02-18 | 1987-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987021347U JPS63129347U (en) | 1987-02-18 | 1987-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63129347U true JPS63129347U (en) | 1988-08-24 |
Family
ID=30817710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987021347U Pending JPS63129347U (en) | 1987-02-18 | 1987-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63129347U (en) |
-
1987
- 1987-02-18 JP JP1987021347U patent/JPS63129347U/ja active Pending