JPS6398672U - - Google Patents

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Publication number
JPS6398672U
JPS6398672U JP19474586U JP19474586U JPS6398672U JP S6398672 U JPS6398672 U JP S6398672U JP 19474586 U JP19474586 U JP 19474586U JP 19474586 U JP19474586 U JP 19474586U JP S6398672 U JPS6398672 U JP S6398672U
Authority
JP
Japan
Prior art keywords
circuit
switch
semiconductor laser
turns
laser
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
JP19474586U
Other languages
English (en)
Other versions
JPH0514536Y2 (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 JP1986194745U priority Critical patent/JPH0514536Y2/ja
Publication of JPS6398672U publication Critical patent/JPS6398672U/ja
Application granted granted Critical
Publication of JPH0514536Y2 publication Critical patent/JPH0514536Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Optical Head (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す回路図、第２
図はその動作を説明するためのタイミング図、第
３図は従来例を示す回路図、第４図及び第５図は
その動作を説明するための波形図である。 ２……半導体レーザ、４……スロースタート回
路、５……アンドゲート、６……マルチバイブレ
ータ、ＳＷ……スイツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半導体レーザと、該レーザを駆動する回路と、
    該回路への電源をＯＮ／ＯＦＦするスイツチと、
    該スイツチがＯＦＦした後一定時間上記スイツチ
    のＯＮを禁止する回路とを備えたことを特徴とす
    る半導体レーザ駆動回路。
JP1986194745U 1986-12-18 1986-12-18 Expired - Lifetime JPH0514536Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986194745U JPH0514536Y2 (ja) 1986-12-18 1986-12-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986194745U JPH0514536Y2 (ja) 1986-12-18 1986-12-18

Publications (2)

Publication Number Publication Date
JPS6398672U true JPS6398672U (ja) 1988-06-25
JPH0514536Y2 JPH0514536Y2 (ja) 1993-04-19

Family

ID=31152000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986194745U Expired - Lifetime JPH0514536Y2 (ja) 1986-12-18 1986-12-18

Country Status (1)

Country Link
JP (1) JPH0514536Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185238U (ja) * 1981-05-19 1982-11-25
JPS6144487A (ja) * 1984-08-08 1986-03-04 Matsushita Electric Ind Co Ltd 半導体レ−ザ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185238U (ja) * 1981-05-19 1982-11-25
JPS6144487A (ja) * 1984-08-08 1986-03-04 Matsushita Electric Ind Co Ltd 半導体レ−ザ装置

Also Published As

Publication number Publication date
JPH0514536Y2 (ja) 1993-04-19

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