JPS63157865U - - Google Patents

Info

Publication number
JPS63157865U
JPS63157865U JP5071087U JP5071087U JPS63157865U JP S63157865 U JPS63157865 U JP S63157865U JP 5071087 U JP5071087 U JP 5071087U JP 5071087 U JP5071087 U JP 5071087U JP S63157865 U JPS63157865 U JP S63157865U
Authority
JP
Japan
Prior art keywords
optical disk
signal
optical
circuit
access control
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
JP5071087U
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 JP5071087U priority Critical patent/JPS63157865U/ja
Publication of JPS63157865U publication Critical patent/JPS63157865U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
JP5071087U 1987-04-03 1987-04-03 Pending JPS63157865U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5071087U JPS63157865U (enrdf_load_stackoverflow) 1987-04-03 1987-04-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5071087U JPS63157865U (enrdf_load_stackoverflow) 1987-04-03 1987-04-03

Publications (1)

Publication Number Publication Date
JPS63157865U true JPS63157865U (enrdf_load_stackoverflow) 1988-10-17

Family

ID=30874319

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5071087U Pending JPS63157865U (enrdf_load_stackoverflow) 1987-04-03 1987-04-03

Country Status (1)

Country Link
JP (1) JPS63157865U (enrdf_load_stackoverflow)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891536A (ja) * 1981-11-25 1983-05-31 Hitachi Ltd デイジタル光デイスクのアクセス方式
JPS59146482A (ja) * 1983-02-10 1984-08-22 Hitachi Ltd 目標トラツク位置検索装置
JPS6020321A (ja) * 1983-07-13 1985-02-01 Fujitsu Ltd 横断トラツクカウント装置
JPS60171637A (ja) * 1984-02-15 1985-09-05 Fujitsu Ltd 横断トラツク数カウント回路
JPS60182073A (ja) * 1984-02-29 1985-09-17 Hitachi Ltd デ−タ記憶装置
JPS61250878A (ja) * 1985-04-30 1986-11-07 Toshiba Corp デイスク記憶装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891536A (ja) * 1981-11-25 1983-05-31 Hitachi Ltd デイジタル光デイスクのアクセス方式
JPS59146482A (ja) * 1983-02-10 1984-08-22 Hitachi Ltd 目標トラツク位置検索装置
JPS6020321A (ja) * 1983-07-13 1985-02-01 Fujitsu Ltd 横断トラツクカウント装置
JPS60171637A (ja) * 1984-02-15 1985-09-05 Fujitsu Ltd 横断トラツク数カウント回路
JPS60182073A (ja) * 1984-02-29 1985-09-17 Hitachi Ltd デ−タ記憶装置
JPS61250878A (ja) * 1985-04-30 1986-11-07 Toshiba Corp デイスク記憶装置

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