JPH0216689U - - Google Patents
Info
- Publication number
- JPH0216689U JPH0216689U JP9543588U JP9543588U JPH0216689U JP H0216689 U JPH0216689 U JP H0216689U JP 9543588 U JP9543588 U JP 9543588U JP 9543588 U JP9543588 U JP 9543588U JP H0216689 U JPH0216689 U JP H0216689U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light emitting
- receiving element
- bandpass filter
- frequency band
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
Description
第１図は本考案の一実施例の遠隔操作装置の全
体構成図、第２図は従来例の遠隔操作装置の送信
機を示す構成図である。
図において、１：送信機、２：受信機、１４Ｃ
，１４Ｄ：赤外線発光素子、２２Ｃ，２２Ｄ：バ
ンドパスフイルタ、２３：スイツチ手段、２４：
受光素子、である。なお、図中、同一符号及び同
一記号は、同一または相当部分を示す。
FIG. 1 is an overall configuration diagram of a remote control device according to an embodiment of the present invention, and FIG. 2 is a configuration diagram showing a transmitter of a conventional remote control device. In the figure, 1: transmitter, 2: receiver, 14C
, 14D: infrared light emitting element, 22C, 22D: band pass filter, 23: switch means, 24:
It is a light receiving element. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.
Claims (1)
波数の信号を出力する複数の赤外線発光素子と、
前記赤外線発光素子からの信号を受信する受光素
子、その受光素子から出力される周波数帯域の信
号を通過させるバンドパスフイルタ、前記バンド
パスフイルタを選択するスイツチ手段を有する受
信機を具備することを特徴とする遠隔操作装置。 a plurality of infrared light emitting elements provided in the transmitter, each of which outputs a signal of a different frequency in a frequency band;
A receiver comprising a light receiving element that receives a signal from the infrared light emitting element, a bandpass filter that passes a signal in a frequency band output from the light receiving element, and a switch means for selecting the bandpass filter. remote control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9543588U JPH0216689U (en) | 1988-07-19 | 1988-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9543588U JPH0216689U (en) | 1988-07-19 | 1988-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216689U true JPH0216689U (en) | 1990-02-02 |
Family
ID=31320105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9543588U Pending JPH0216689U (en) | 1988-07-19 | 1988-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216689U (en) |
-
1988
- 1988-07-19 JP JP9543588U patent/JPH0216689U/ja active Pending