JPH0323976B2 - - Google Patents

Info

Publication number
JPH0323976B2
JPH0323976B2 JP61294815A JP29481586A JPH0323976B2 JP H0323976 B2 JPH0323976 B2 JP H0323976B2 JP 61294815 A JP61294815 A JP 61294815A JP 29481586 A JP29481586 A JP 29481586A JP H0323976 B2 JPH0323976 B2 JP H0323976B2
Authority
JP
Japan
Prior art keywords
track
signal
light spot
recorded
moving means
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.)
Expired - Lifetime
Application number
JP61294815A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62275324A (ja
Inventor
Kazuo Shigematsu
Takeshi Maeda
Zenji Tsutsumi
Seiichi Mita
Seiji Yonezawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP29481586A priority Critical patent/JPS62275324A/ja
Publication of JPS62275324A publication Critical patent/JPS62275324A/ja
Publication of JPH0323976B2 publication Critical patent/JPH0323976B2/ja
Granted 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)
JP29481586A 1986-12-12 1986-12-12 アクセス方法 Granted JPS62275324A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29481586A JPS62275324A (ja) 1986-12-12 1986-12-12 アクセス方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29481586A JPS62275324A (ja) 1986-12-12 1986-12-12 アクセス方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP15484976A Division JPS5379334A (en) 1976-12-24 1976-12-24 Memory unit

Publications (2)

Publication Number Publication Date
JPS62275324A JPS62275324A (ja) 1987-11-30
JPH0323976B2 true JPH0323976B2 (US06815460-20041109-C00097.png) 1991-04-02

Family

ID=17812610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29481586A Granted JPS62275324A (ja) 1986-12-12 1986-12-12 アクセス方法

Country Status (1)

Country Link
JP (1) JPS62275324A (US06815460-20041109-C00097.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH025225A (ja) * 1988-06-24 1990-01-10 Nippon Telegr & Teleph Corp <Ntt> 光ディスク装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122404A (US06815460-20041109-C00097.png) * 1974-08-17 1976-02-23 Teac Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122404A (US06815460-20041109-C00097.png) * 1974-08-17 1976-02-23 Teac Corp

Also Published As

Publication number Publication date
JPS62275324A (ja) 1987-11-30

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