JPH0191323A - 光学的記憶装置 - Google Patents

光学的記憶装置

Info

Publication number
JPH0191323A
JPH0191323A JP17700587A JP17700587A JPH0191323A JP H0191323 A JPH0191323 A JP H0191323A JP 17700587 A JP17700587 A JP 17700587A JP 17700587 A JP17700587 A JP 17700587A JP H0191323 A JPH0191323 A JP H0191323A
Authority
JP
Japan
Prior art keywords
data
pit
track
pits
disk
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
JP17700587A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0415529B2 (fr
Inventor
Yoshidai Kitaoka
北岡　美大
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 JP17700587A priority Critical patent/JPH0191323A/ja
Publication of JPH0191323A publication Critical patent/JPH0191323A/ja
Publication of JPH0415529B2 publication Critical patent/JPH0415529B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP17700587A 1987-07-17 1987-07-17 光学的記憶装置 Granted JPH0191323A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17700587A JPH0191323A (ja) 1987-07-17 1987-07-17 光学的記憶装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17700587A JPH0191323A (ja) 1987-07-17 1987-07-17 光学的記憶装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP1978279A Division JPS55113197A (en) 1979-02-23 1979-02-23 Optical memory unit

Publications (2)

Publication Number Publication Date
JPH0191323A true JPH0191323A (ja) 1989-04-11
JPH0415529B2 JPH0415529B2 (fr) 1992-03-18

Family

ID=16023504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17700587A Granted JPH0191323A (ja) 1987-07-17 1987-07-17 光学的記憶装置

Country Status (1)

Country Link
JP (1) JPH0191323A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0599584A (ja) * 1991-09-19 1993-04-20 Thermal Components Inc 平行流式熱交換器用のマニホールド組立体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113197A (en) * 1979-02-23 1980-09-01 Hitachi Ltd Optical memory unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113197A (en) * 1979-02-23 1980-09-01 Hitachi Ltd Optical memory unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0599584A (ja) * 1991-09-19 1993-04-20 Thermal Components Inc 平行流式熱交換器用のマニホールド組立体

Also Published As

Publication number Publication date
JPH0415529B2 (fr) 1992-03-18

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