JPS61126684U - - Google Patents
Info
- Publication number
- JPS61126684U JPS61126684U JP1039485U JP1039485U JPS61126684U JP S61126684 U JPS61126684 U JP S61126684U JP 1039485 U JP1039485 U JP 1039485U JP 1039485 U JP1039485 U JP 1039485U JP S61126684 U JPS61126684 U JP S61126684U
- Authority
- JP
- Japan
- Prior art keywords
- section
- light
- signal
- circuit
- light receiving
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
Description
第１図Ａ，Ｂは夫々本考案装置の一実施例の送
信系及び受信系のブロツク系統図、第２図は本考
案装置のワイヤレス化を説明するための概略図で
ある。
２……テレビジヨンフロントエンド部、６，１
４……帯域フイルタ、９……ダイオード駆動回路
、１０……発光ダイオード、１１……受光ダイオ
ード、１２……変換回路、１５……映像検波回路
、１６……映像信号処理回路、１７……ＣＲＴ、
１８……音声検波回路、２０……スピーカ。
FIGS. 1A and 1B are block diagrams of a transmitting system and a receiving system, respectively, of an embodiment of the apparatus of the present invention, and FIG. 2 is a schematic diagram for explaining wireless implementation of the apparatus of the present invention. 2...Television front end section, 6,1
4... Bandwidth filter, 9... Diode drive circuit, 10... Light emitting diode, 11... Light receiving diode, 12... Conversion circuit, 15... Video detection circuit, 16... Video signal processing circuit, 17... CRT ,
18...Audio detection circuit, 20...Speaker.
Claims (1)
て発光する赤外発光部と、該赤外発光部からの光
を受光して電気信号に変換する受光部と、該受光
部の出力を映像検波して映像信号処理後ＣＲＴに
表示する回路と、該受光部の出力を音声検波して
増幅後スピーカにて発音する回路とよりなるテレ
ビジヨン信号送受信装置。 An infrared light emitting section that emits light after being brightly modulated by a television IF signal, a light receiving section that receives light from the infrared light emitting section and converts it into an electrical signal, and an image detection section that detects the output of the light receiving section. A television signal transmitting/receiving device comprising a circuit for processing a video signal and displaying it on a CRT, and a circuit for detecting audio from the output of the light receiving section, amplifying it, and emitting sound from a speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039485U JPS61126684U (en) | 1985-01-28 | 1985-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1039485U JPS61126684U (en) | 1985-01-28 | 1985-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126684U true JPS61126684U (en) | 1986-08-08 |
Family
ID=30491537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1039485U Pending JPS61126684U (en) | 1985-01-28 | 1985-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126684U (en) |
-
1985
- 1985-01-28 JP JP1039485U patent/JPS61126684U/ja active Pending
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