JPS6215120U - - Google Patents

Info

Publication number
JPS6215120U
JPS6215120U JP10560185U JP10560185U JPS6215120U JP S6215120 U JPS6215120 U JP S6215120U JP 10560185 U JP10560185 U JP 10560185U JP 10560185 U JP10560185 U JP 10560185U JP S6215120 U JPS6215120 U JP S6215120U
Authority
JP
Japan
Prior art keywords
light
order
light beam
disk
taken out
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
JP10560185U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0636497Y2 (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 JP10560185U priority Critical patent/JPH0636497Y2/ja
Publication of JPS6215120U publication Critical patent/JPS6215120U/ja
Application granted granted Critical
Publication of JPH0636497Y2 publication Critical patent/JPH0636497Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP10560185U 1985-07-12 1985-07-12 光学系装置 Expired - Lifetime JPH0636497Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10560185U JPH0636497Y2 (ja) 1985-07-12 1985-07-12 光学系装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10560185U JPH0636497Y2 (ja) 1985-07-12 1985-07-12 光学系装置

Publications (2)

Publication Number Publication Date
JPS6215120U true JPS6215120U (sl) 1987-01-29
JPH0636497Y2 JPH0636497Y2 (ja) 1994-09-21

Family

ID=30980185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10560185U Expired - Lifetime JPH0636497Y2 (ja) 1985-07-12 1985-07-12 光学系装置

Country Status (1)

Country Link
JP (1) JPH0636497Y2 (sl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620194U (ja) * 1992-03-18 1994-03-15 川崎重工業株式会社 可変ピッチプロペラの変節装置及び軸連結構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0620194U (ja) * 1992-03-18 1994-03-15 川崎重工業株式会社 可変ピッチプロペラの変節装置及び軸連結構造

Also Published As

Publication number Publication date
JPH0636497Y2 (ja) 1994-09-21

Similar Documents

Publication Publication Date Title
US4907847A (en) Optical pickup and hologram therefor
JP2651419B2 (ja) 半導体レーザの光学ヘッド組立体
JP2793067B2 (ja) 光ヘッド
DE3875294D1 (de) Vorrichtung zum abtasten einer informationsflaeche mittels optischer strahlung.
JPS5856236A (ja) 光学的トラック位置検出装置およびそれを用いた光学的記録再生装置
JPH0296618U (sl)
JPS6455745A (en) Optical pickup device
JPH06103543B2 (ja) レーザピックアップ
JP2701849B2 (ja) 光ピックアップ装置
JPH0330930B2 (sl)
JPS6215120U (sl)
JPS59231736A (ja) フォーカスおよびトラッキング誤差検出装置
JPH073700B2 (ja) 光学式ヘッド装置
JPH0619838B2 (ja) 光学式再生装置
JPS6486332A (en) Optical pickup
JPH0519852Y2 (sl)
JP2636245B2 (ja) 光磁気記憶用光ヘッド
JPH02123722U (sl)
JPS61265746A (ja) 光学式ピツクアツプ装置
JP2788723B2 (ja) 光スポツト位置エラー検出装置
JPS63222341A (ja) 光ピツクアツプ
JPS6222727U (sl)
JPH0640398B2 (ja) 光学式ピツクアツプ装置
JPS6218831U (sl)
JP2589339B2 (ja) 光磁気ピツクアツプ装置