JPS63200269U - - Google Patents

Info

Publication number
JPS63200269U
JPS63200269U JP8820587U JP8820587U JPS63200269U JP S63200269 U JPS63200269 U JP S63200269U JP 8820587 U JP8820587 U JP 8820587U JP 8820587 U JP8820587 U JP 8820587U JP S63200269 U JPS63200269 U JP S63200269U
Authority
JP
Japan
Prior art keywords
pickup
driving force
detection
moving speed
information
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
JP8820587U
Other languages
English (en)
Japanese (ja)
Other versions
JP2502494Y2 (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 JP1987088205U priority Critical patent/JP2502494Y2/ja
Publication of JPS63200269U publication Critical patent/JPS63200269U/ja
Application granted granted Critical
Publication of JP2502494Y2 publication Critical patent/JP2502494Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP1987088205U 1987-06-08 1987-06-08 ピックアップの移動速度検出装置 Expired - Lifetime JP2502494Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987088205U JP2502494Y2 (ja) 1987-06-08 1987-06-08 ピックアップの移動速度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987088205U JP2502494Y2 (ja) 1987-06-08 1987-06-08 ピックアップの移動速度検出装置

Publications (2)

Publication Number Publication Date
JPS63200269U true JPS63200269U (enrdf_load_stackoverflow) 1988-12-23
JP2502494Y2 JP2502494Y2 (ja) 1996-06-26

Family

ID=30946107

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987088205U Expired - Lifetime JP2502494Y2 (ja) 1987-06-08 1987-06-08 ピックアップの移動速度検出装置

Country Status (1)

Country Link
JP (1) JP2502494Y2 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545132A (en) * 1978-09-27 1980-03-29 Hitachi Ltd Access control system of magnetic disk memory unit
JPS5611660A (en) * 1979-07-09 1981-02-05 Hitachi Ltd Arm drive circuit for video disc player
JPS5858690A (ja) * 1981-10-01 1983-04-07 オムロン株式会社 発券装置
JPS60263345A (ja) * 1984-06-12 1985-12-26 Yokogawa Hokushin Electric Corp 光メモリ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545132A (en) * 1978-09-27 1980-03-29 Hitachi Ltd Access control system of magnetic disk memory unit
JPS5611660A (en) * 1979-07-09 1981-02-05 Hitachi Ltd Arm drive circuit for video disc player
JPS5858690A (ja) * 1981-10-01 1983-04-07 オムロン株式会社 発券装置
JPS60263345A (ja) * 1984-06-12 1985-12-26 Yokogawa Hokushin Electric Corp 光メモリ装置

Also Published As

Publication number Publication date
JP2502494Y2 (ja) 1996-06-26

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