JPH0365385U - - Google Patents

Info

Publication number
JPH0365385U
JPH0365385U JP1989127087U JP12708789U JPH0365385U JP H0365385 U JPH0365385 U JP H0365385U JP 1989127087 U JP1989127087 U JP 1989127087U JP 12708789 U JP12708789 U JP 12708789U JP H0365385 U JPH0365385 U JP H0365385U
Authority
JP
Japan
Prior art keywords
signal
width
reception sensitivity
start signal
infrared
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.)
Granted
Application number
JP1989127087U
Other languages
English (en)
Other versions
JPH0747028Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989127087U priority Critical patent/JPH0747028Y2/ja
Publication of JPH0365385U publication Critical patent/JPH0365385U/ja
Application granted granted Critical
Publication of JPH0747028Y2 publication Critical patent/JPH0747028Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の動作原理の説明図、第２図
は一実施例の装置のブロツク図である。 １……受光部、２……信号幅検出部、３……解
読部、４……感度自動調整部、５……制御部、６
……赤外線信号、９……感度調整信号、Ｓ……ス
タート信号、Ｔ……基準値、Ａ，Ｂ……信号幅。

Claims (1)

  1. 【実用新案登録請求の範囲】 所定パルス幅のスタート信号を持つ赤外線信号
    を受信し、スタート信号の受信後に信号解読動作
    を行うように構成された赤外線信号受信装置にお
    いて、 受信したスタート信号を一定の基準値と比較し
    て基準値を超える部分の信号幅を検出するスター
    ト信号幅検出手段と、 検出されたスタート信号の信号幅に応じて信号
    幅が大きい時には受信感度を下げ、信号幅が小さ
    い時には受信感度を上げる感度自動調整手段、 とを備えてなる赤外線信号受信装置。
JP1989127087U 1989-10-30 1989-10-30 赤外線信号受信装置 Expired - Fee Related JPH0747028Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989127087U JPH0747028Y2 (ja) 1989-10-30 1989-10-30 赤外線信号受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989127087U JPH0747028Y2 (ja) 1989-10-30 1989-10-30 赤外線信号受信装置

Publications (2)

Publication Number Publication Date
JPH0365385U true JPH0365385U (ja) 1991-06-25
JPH0747028Y2 JPH0747028Y2 (ja) 1995-10-25

Family

ID=31674870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989127087U Expired - Fee Related JPH0747028Y2 (ja) 1989-10-30 1989-10-30 赤外線信号受信装置

Country Status (1)

Country Link
JP (1) JPH0747028Y2 (ja)

Also Published As

Publication number Publication date
JPH0747028Y2 (ja) 1995-10-25

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees