JPH0384910U - - Google Patents

Info

Publication number
JPH0384910U
JPH0384910U JP14282889U JP14282889U JPH0384910U JP H0384910 U JPH0384910 U JP H0384910U JP 14282889 U JP14282889 U JP 14282889U JP 14282889 U JP14282889 U JP 14282889U JP H0384910 U JPH0384910 U JP H0384910U
Authority
JP
Japan
Prior art keywords
signal
detection means
tracking error
track cross
error signal
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
JP14282889U
Other languages
English (en)
Japanese (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 JP14282889U priority Critical patent/JPH0384910U/ja
Publication of JPH0384910U publication Critical patent/JPH0384910U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP14282889U 1989-12-12 1989-12-12 Pending JPH0384910U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14282889U JPH0384910U (enrdf_load_stackoverflow) 1989-12-12 1989-12-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14282889U JPH0384910U (enrdf_load_stackoverflow) 1989-12-12 1989-12-12

Publications (1)

Publication Number Publication Date
JPH0384910U true JPH0384910U (enrdf_load_stackoverflow) 1991-08-28

Family

ID=31689639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14282889U Pending JPH0384910U (enrdf_load_stackoverflow) 1989-12-12 1989-12-12

Country Status (1)

Country Link
JP (1) JPH0384910U (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63304430A (ja) * 1987-06-04 1988-12-12 Pioneer Electronic Corp 情報記録ディスクプレ−ヤの情報読取点移動方向検出装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63304430A (ja) * 1987-06-04 1988-12-12 Pioneer Electronic Corp 情報記録ディスクプレ−ヤの情報読取点移動方向検出装置

Similar Documents

Publication Publication Date Title
JPS63109366U (enrdf_load_stackoverflow)
JP3145099B2 (ja) 放射線感応層を有する記録担体に情報を記録する装置
CA2002381A1 (en) Optical pickup device
JPS60120522U (ja) 光学式記録情報読取装置
CA2012401A1 (en) Focus-error detection using prism-enhanced spot size monitoring
JPH0384910U (enrdf_load_stackoverflow)
EP0329431A3 (en) Optical information processing apparatus
JP2689522B2 (ja) 光ディスク装置
JP2527828Y2 (ja) ギャップコントローラ
JP2523126B2 (ja) 光デイスク装置のアクセス回路
JPS6211225U (enrdf_load_stackoverflow)
JPS62222U (enrdf_load_stackoverflow)
JPH0570210B2 (enrdf_load_stackoverflow)
JP2542077Y2 (ja) 情報記録再生装置
JPH042317U (enrdf_load_stackoverflow)
JPS632219U (enrdf_load_stackoverflow)
JP2515721B2 (ja) 光デイスク装置
JPS6311724U (enrdf_load_stackoverflow)
JPH02118919A (ja) 光ディスク装置
JPS63173719U (enrdf_load_stackoverflow)
JPS6310490B2 (enrdf_load_stackoverflow)
JPH0246920U (enrdf_load_stackoverflow)
JPH03268228A (ja) 光ディスク装置
JPH0352819U (enrdf_load_stackoverflow)
JPH01165916U (enrdf_load_stackoverflow)