JPH01166399U - - Google Patents

Info

Publication number
JPH01166399U
JPH01166399U JP6075088U JP6075088U JPH01166399U JP H01166399 U JPH01166399 U JP H01166399U JP 6075088 U JP6075088 U JP 6075088U JP 6075088 U JP6075088 U JP 6075088U JP H01166399 U JPH01166399 U JP H01166399U
Authority
JP
Japan
Prior art keywords
emitting diode
light emitting
lighting
circuit
comparator
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
Application number
JP6075088U
Other languages
English (en)
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 JP6075088U priority Critical patent/JPH01166399U/ja
Publication of JPH01166399U publication Critical patent/JPH01166399U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第1図は発
光ダイオード点灯回路図、第2図は第1図各部の
信号波形図、第3図は反射形光電スイツチのブロ
ツク回路図である。 1……光電スイツチ、2……発振器、3……比
較器、4……スイツチ部、9……アンプ部、LE
D……発光ダイオード、A……発振出力、B……
基準電圧。

Claims (1)

  1. 【実用新案登録請求の範囲】 光電スイツチの表示用発光ダイオードを点灯さ
    せる回路であつて、 上記光電スイツチの投光回路中の発振器から得
    た発振信号を波形成形する比較器と、この比較器
    に基準電圧を印加するスイツチとを含み、上記比
    較器出力で発光ダイオードを間欠点灯させるよう
    にした 表示用発光ダイオードの点灯回路。
JP6075088U 1988-05-09 1988-05-09 Pending JPH01166399U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6075088U JPH01166399U (ja) 1988-05-09 1988-05-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6075088U JPH01166399U (ja) 1988-05-09 1988-05-09

Publications (1)

Publication Number Publication Date
JPH01166399U true JPH01166399U (ja) 1989-11-21

Family

ID=31286449

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6075088U Pending JPH01166399U (ja) 1988-05-09 1988-05-09

Country Status (1)

Country Link
JP (1) JPH01166399U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009261682A (ja) * 2008-04-25 2009-11-12 Omron Corp 発光ダイオード駆動装置および方法、並びにプログラム
JP2010010476A (ja) * 2008-06-27 2010-01-14 Omron Corp 発光ダイオード駆動装置および方法、並びにプログラム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009261682A (ja) * 2008-04-25 2009-11-12 Omron Corp 発光ダイオード駆動装置および方法、並びにプログラム
JP2010010476A (ja) * 2008-06-27 2010-01-14 Omron Corp 発光ダイオード駆動装置および方法、並びにプログラム

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