JPS59144929U - Electronic channel selection device - Google Patents
Electronic channel selection deviceInfo
- Publication number
- JPS59144929U JPS59144929U JP3981283U JP3981283U JPS59144929U JP S59144929 U JPS59144929 U JP S59144929U JP 3981283 U JP3981283 U JP 3981283U JP 3981283 U JP3981283 U JP 3981283U JP S59144929 U JPS59144929 U JP S59144929U
- Authority
- JP
- Japan
- Prior art keywords
- channel selection
- selection device
- emitting diode
- light emitting
- electronic channel
- 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
Landscapes
- Electronic Switches (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電子選局装置の要部を示す回路図である
。第２図は本考案を実施した電子選局装置の要部を示す
回路図であり、第３図はその説明 −図である。
第４図は本考案の他の実施例を示す回路図である。
１・・・手指、４．４ａ、 ４ｂ・・・第１手段、５・
・・第２手段、７・・・発光ダイオード、９・・・フォ
トセンサ、１０・・・樹脂。
Ｖｃｃ−−−
（ロ）
ｏｙ−−一一一
■−一一FIG. 1 is a circuit diagram showing the main parts of a conventional electronic channel selection device. FIG. 2 is a circuit diagram showing the main parts of an electronic channel selection device embodying the present invention, and FIG. 3 is an explanation thereof. FIG. 4 is a circuit diagram showing another embodiment of the present invention. 1...Finger, 4.4a, 4b...First means, 5.
... Second means, 7... Light emitting diode, 9... Photo sensor, 10... Resin. Vcc--- (b) oy---111■-11
Claims (2)
段と前記信号によりチャンネル切換えを行なう第２手段
とからなる電子選局装置において、前方向に向は常時赤
外線を発生する発光ダイオードと、前記発光ダイオード
に近接して配置され前記発光ダイオードから放出された
赤外線が近くで反射された場合にその反射光を受けて作
動するフォトセンサによって前記第１手段を形成したこ
とを特徴とする電子選局装置。(1) In an electronic channel selection device comprising a first means that detects a finger operation and generates a signal, and a second means that switches channels based on the signal, the front side includes a light emitting diode that constantly emits infrared light; , wherein the first means is formed by a photosensor disposed close to the light emitting diode and activated by receiving reflected light when infrared rays emitted from the light emitting diode are reflected nearby. Channel selection device.
て一体にモールドされていることを特徴とする実用新案
登録請求の範囲第１項記載の電子選局装置。(2) The electronic channel selection device according to claim 1, wherein the light emitting diode and the photosensor are integrally molded with resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3981283U JPS59144929U (en) | 1983-03-18 | 1983-03-18 | Electronic channel selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3981283U JPS59144929U (en) | 1983-03-18 | 1983-03-18 | Electronic channel selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59144929U true JPS59144929U (en) | 1984-09-27 |
Family
ID=30170447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3981283U Pending JPS59144929U (en) | 1983-03-18 | 1983-03-18 | Electronic channel selection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59144929U (en) |
-
1983
- 1983-03-18 JP JP3981283U patent/JPS59144929U/en active Pending
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