JPS6185946U - - Google Patents
Info
- Publication number
- JPS6185946U JPS6185946U JP1984171001U JP17100184U JPS6185946U JP S6185946 U JPS6185946 U JP S6185946U JP 1984171001 U JP1984171001 U JP 1984171001U JP 17100184 U JP17100184 U JP 17100184U JP S6185946 U JPS6185946 U JP S6185946U
- Authority
- JP
- Japan
- Prior art keywords
- data
- receiving
- transmitting
- transmitting means
- transmits
- 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
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Optical Communication System (AREA)
Description
第１図はデータ伝送装置の全体回路図、第２図
は発信素子３と受信素子４等の配置構成を示す図
、第３図は第１図の各部の信号波形を示す図、第
４図は第２実施例の発信素子３と受信素子４等の
配置構成を示す図である。
１……ＣＰＵ、２……送受信制御部、３，３ａ
……発信素子、４，４ａ……受信素子、８……Ａ
／Ｄコンバータ、Ｅ１……エクスクルシブオアゲ
ート、９，１０……遅延回路、１１……フリツプ
フロツプ、１２……スピーカ駆動回路、１３……
スピーカ。
Fig. 1 is an overall circuit diagram of the data transmission device, Fig. 2 is a diagram showing the arrangement of the transmitting element 3, receiving element 4, etc., Fig. 3 is a diagram showing signal waveforms of each part of Fig. 1, Fig. 4 FIG. 2 is a diagram showing the arrangement of a transmitting element 3, a receiving element 4, etc. in a second embodiment. 1...CPU, 2...Transmission/reception control unit, 3, 3a
...Transmitting element, 4, 4a...Receiving element, 8...A
/D converter, E1... Exclusive OR gate, 9, 10... Delay circuit, 11... Flip-flop, 12... Speaker drive circuit, 13...
speaker.
Claims (1)
送を行うデータ伝送装置において、一定の内容の
データを発信信号として発信する発信手段と、こ
の発信手段の近傍に設けられ当該発信手段からの
発信信号が遮蔽物に当つて反射された信号を受信
してデータ信号に再生する受信手段と、上記発信
手段に与えられる発信データと上記受信手段より
得られる受信データとの内容を比較する比較手段
と、この比較手段で上記両データの一致を判断す
る検出手段とを具備してなることを特徴とするデ
ータ伝送装置。 A data transmission device that transmits data between a transmitting device and a receiving device that are separated from each other includes a transmitting means that transmits data with a certain content as a transmitted signal, and a transmitting means that is provided near the transmitting means and transmits the transmitted signal from the transmitting means. a receiving means for receiving a signal reflected by a shielding object and reproducing it into a data signal; a comparing means for comparing the contents of the transmitted data given to the transmitting means and the received data obtained from the receiving means; 1. A data transmission device comprising: a detection means for determining whether the two pieces of data match each other by means of a comparison means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984171001U JPS6185946U (en) | 1984-11-13 | 1984-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984171001U JPS6185946U (en) | 1984-11-13 | 1984-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6185946U true JPS6185946U (en) | 1986-06-05 |
Family
ID=30728706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984171001U Pending JPS6185946U (en) | 1984-11-13 | 1984-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6185946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08340302A (en) * | 1995-06-14 | 1996-12-24 | Nec Corp | Infrared ray space communication system |
-
1984
- 1984-11-13 JP JP1984171001U patent/JPS6185946U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08340302A (en) * | 1995-06-14 | 1996-12-24 | Nec Corp | Infrared ray space communication system |
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