JPH0224391U - - Google Patents
Info
- Publication number
- JPH0224391U JPH0224391U JP1988102840U JP10284088U JPH0224391U JP H0224391 U JPH0224391 U JP H0224391U JP 1988102840 U JP1988102840 U JP 1988102840U JP 10284088 U JP10284088 U JP 10284088U JP H0224391 U JPH0224391 U JP H0224391U
- Authority
- JP
- Japan
- Prior art keywords
- base unit
- response device
- optical modulator
- data
- optical
- 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 10
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 1
Landscapes
- Optical Communication System (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Description
第１図乃至第４図は本考案の第一実施例を説明
するもので、第１図は応答装置の実用例における
配置を示す平面図、第２図は本考案による応答装
置の概略構成を示す説明図、第３図は送信要求光
ビームを変調するパルス波形図、第４図は送信光
ビームと光変調動作の関係を示す波形図であつて
、同図ａは送信光ビームの変調パルス波形図、同
図ｂは応答装置の光変調器に加えられるパルス電
圧波形図、同図ｃは光変調器の明暗波形図、同図
ｄは親機の光検出器の出力パルス電圧波形図であ
る。第５図および第６図は本考案の第二実施例を
説明するものであつて、第５図は光変調器と反射
器の概略構成を示す斜視図、第６図はパルス電圧
が加えられた光変調器を示す正面図である。第７
図は従来例を示すもので、電磁誘導によるデータ
伝達方式におけるコイルの配置を示す正面図であ
る。
４は応答装置、５は親機、１１は記憶手段、１
３は送信光ビーム、１９は光変調器、２０は反射
器である。
1 to 4 are for explaining the first embodiment of the present invention. FIG. 1 is a plan view showing the arrangement of the response device in a practical example, and FIG. 2 is a schematic configuration of the response device according to the present invention. FIG. 3 is a pulse waveform diagram for modulating the transmission request optical beam, and FIG. 4 is a waveform diagram showing the relationship between the transmission optical beam and the optical modulation operation. Figure b is a waveform diagram of the pulse voltage applied to the optical modulator of the response device, c is a diagram of the light-dark waveform of the optical modulator, and d is a diagram of the output pulse voltage waveform of the photodetector of the base unit. be. 5 and 6 illustrate a second embodiment of the present invention, in which FIG. 5 is a perspective view showing the schematic structure of an optical modulator and a reflector, and FIG. FIG. 3 is a front view showing an optical modulator. 7th
The figure shows a conventional example, and is a front view showing the arrangement of coils in a data transmission system using electromagnetic induction. 4 is a response device, 5 is a base unit, 11 is a storage means, 1
3 is a transmission light beam, 19 is an optical modulator, and 20 is a reflector.
Claims (1)
により上記データを親機に送信する応答装置にお
いて、 上記の記憶手段に記憶されているデータに基づ
いて光変調する光変調器と、前記親機から応答装
置に投射された光ビームのうち、上記光変調器を
通過した成分を、前記親機に向かつて反射させる
ための反射器とが備えられていることを特徴とす
る応答装置。[Claims for Utility Model Registration] In a response device that has a storage means for storing data and transmits the data to the base unit at the request of the base unit, optical modulation is performed based on the data stored in the storage unit. and a reflector for reflecting a component of the light beam projected from the base unit to the response device that has passed through the optical modulator toward the base unit. A response device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102840U JPH0224391U (en) | 1988-08-03 | 1988-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102840U JPH0224391U (en) | 1988-08-03 | 1988-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224391U true JPH0224391U (en) | 1990-02-19 |
Family
ID=31333121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988102840U Pending JPH0224391U (en) | 1988-08-03 | 1988-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224391U (en) |
-
1988
- 1988-08-03 JP JP1988102840U patent/JPH0224391U/ja active Pending
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