JPS62142721U - - Google Patents

Info

Publication number
JPS62142721U
JPS62142721U JP3145586U JP3145586U JPS62142721U JP S62142721 U JPS62142721 U JP S62142721U JP 3145586 U JP3145586 U JP 3145586U JP 3145586 U JP3145586 U JP 3145586U JP S62142721 U JPS62142721 U JP S62142721U
Authority
JP
Japan
Prior art keywords
square wave
reproducing device
optical information
wave signal
information reproducing
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
JP3145586U
Other languages
English (en)
Japanese (ja)
Other versions
JP2526596Y2 (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 JP1986031455U priority Critical patent/JP2526596Y2/ja
Publication of JPS62142721U publication Critical patent/JPS62142721U/ja
Application granted granted Critical
Publication of JP2526596Y2 publication Critical patent/JP2526596Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP1986031455U 1986-03-04 1986-03-04 光学式情報記録再生装置 Expired - Lifetime JP2526596Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986031455U JP2526596Y2 (ja) 1986-03-04 1986-03-04 光学式情報記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986031455U JP2526596Y2 (ja) 1986-03-04 1986-03-04 光学式情報記録再生装置

Publications (2)

Publication Number Publication Date
JPS62142721U true JPS62142721U (enrdf_load_stackoverflow) 1987-09-09
JP2526596Y2 JP2526596Y2 (ja) 1997-02-19

Family

ID=30837202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986031455U Expired - Lifetime JP2526596Y2 (ja) 1986-03-04 1986-03-04 光学式情報記録再生装置

Country Status (1)

Country Link
JP (1) JP2526596Y2 (enrdf_load_stackoverflow)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153239A (ja) * 1982-03-05 1983-09-12 Nec Corp 光ピツクアツプ装置
JPS60170041A (ja) * 1984-02-14 1985-09-03 Sharp Corp 光学式ピツクアツプ装置
JPS60243832A (ja) * 1984-05-17 1985-12-03 Ricoh Co Ltd 光情報検出装置
JPS61296539A (ja) * 1985-06-25 1986-12-27 Sharp Corp 半導体レ−ザ駆動方法
JPS62119743A (ja) * 1985-11-20 1987-06-01 Hitachi Ltd 光情報処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58153239A (ja) * 1982-03-05 1983-09-12 Nec Corp 光ピツクアツプ装置
JPS60170041A (ja) * 1984-02-14 1985-09-03 Sharp Corp 光学式ピツクアツプ装置
JPS60243832A (ja) * 1984-05-17 1985-12-03 Ricoh Co Ltd 光情報検出装置
JPS61296539A (ja) * 1985-06-25 1986-12-27 Sharp Corp 半導体レ−ザ駆動方法
JPS62119743A (ja) * 1985-11-20 1987-06-01 Hitachi Ltd 光情報処理装置

Also Published As

Publication number Publication date
JP2526596Y2 (ja) 1997-02-19

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