JPS6145727U - 変調レ−ザ光の制御回路 - Google Patents

変調レ−ザ光の制御回路

Info

Publication number
JPS6145727U
JPS6145727U JP12756584U JP12756584U JPS6145727U JP S6145727 U JPS6145727 U JP S6145727U JP 12756584 U JP12756584 U JP 12756584U JP 12756584 U JP12756584 U JP 12756584U JP S6145727 U JPS6145727 U JP S6145727U
Authority
JP
Japan
Prior art keywords
laser light
output
control circuit
modulated laser
counter
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
JP12756584U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0548257Y2 (enrdf_load_stackoverflow
Inventor
滋明 和智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 by Sony Corp filed Critical Sony Corp
Priority to JP12756584U priority Critical patent/JPS6145727U/ja
Publication of JPS6145727U publication Critical patent/JPS6145727U/ja
Application granted granted Critical
Publication of JPH0548257Y2 publication Critical patent/JPH0548257Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Volume Flow (AREA)
  • Optical Head (AREA)
JP12756584U 1984-08-24 1984-08-24 変調レ−ザ光の制御回路 Granted JPS6145727U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12756584U JPS6145727U (ja) 1984-08-24 1984-08-24 変調レ−ザ光の制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12756584U JPS6145727U (ja) 1984-08-24 1984-08-24 変調レ−ザ光の制御回路

Publications (2)

Publication Number Publication Date
JPS6145727U true JPS6145727U (ja) 1986-03-26
JPH0548257Y2 JPH0548257Y2 (enrdf_load_stackoverflow) 1993-12-22

Family

ID=30686207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12756584U Granted JPS6145727U (ja) 1984-08-24 1984-08-24 変調レ−ザ光の制御回路

Country Status (1)

Country Link
JP (1) JPS6145727U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02165424A (ja) * 1988-12-16 1990-06-26 Sanyo Electric Co Ltd レーザパワーの制御方法及びその制御回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100245A (ja) * 1981-12-11 1983-06-14 Nec Corp 光学的記録再生装置における光量制御装置
JPS58100571A (ja) * 1981-12-10 1983-06-15 Konishiroku Photo Ind Co Ltd レ−ザビ−ム走査装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58100571A (ja) * 1981-12-10 1983-06-15 Konishiroku Photo Ind Co Ltd レ−ザビ−ム走査装置
JPS58100245A (ja) * 1981-12-11 1983-06-14 Nec Corp 光学的記録再生装置における光量制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02165424A (ja) * 1988-12-16 1990-06-26 Sanyo Electric Co Ltd レーザパワーの制御方法及びその制御回路

Also Published As

Publication number Publication date
JPH0548257Y2 (enrdf_load_stackoverflow) 1993-12-22

Similar Documents

Publication Publication Date Title
JPS59124370U (ja) パワ−オフ検知回路
JPS6145727U (ja) 変調レ−ザ光の制御回路
JP2754735B2 (ja) 光学式データ記憶再生装置
JPH079212Y2 (ja) レ−ザ−ドライブ回路
JPH0810848Y2 (ja) レーザ発振出力制御装置
JPS60119896U (ja) インバ−タの電圧制御回路
JPS6074851U (ja) 直流ア−ク溶接機の制御装置
JPS6080520U (ja) 半導体レ−ザの光強度変調装置
JPH0462518U (enrdf_load_stackoverflow)
JPS5970220U (ja) 電源制御回路
JPS60108197U (ja) インバ−タのドライブ回路
JPS6035563U (ja) 半導体レ−ザ−のドライブ回路
JPS60183928U (ja) 記録可能な光ディスクの記録再生装置
JPS6018682U (ja) スイツチング電源
JPS59107596U (ja) Ｐｗｍインバ−タの制御装置
JPH0223048B2 (enrdf_load_stackoverflow)
JPH0485694U (enrdf_load_stackoverflow)
JPS5915293U (ja) 直流モ−タの速度制御回路
JPS62150734U (enrdf_load_stackoverflow)
JPS59149488U (ja) インバ−タ装置の制御回路
JPH0323819U (enrdf_load_stackoverflow)
JPH0182572U (enrdf_load_stackoverflow)
JPH038131A (ja) 光学式データ記憶再生装置
JPS6372719U (enrdf_load_stackoverflow)
JPS58139895U (ja) トランジスタ駆動回路