JPH0528600Y2 - - Google Patents

Info

Publication number
JPH0528600Y2
JPH0528600Y2 JP1986114875U JP11487586U JPH0528600Y2 JP H0528600 Y2 JPH0528600 Y2 JP H0528600Y2 JP 1986114875 U JP1986114875 U JP 1986114875U JP 11487586 U JP11487586 U JP 11487586U JP H0528600 Y2 JPH0528600 Y2 JP H0528600Y2
Authority
JP
Japan
Prior art keywords
head
recording
erasing
optical head
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.)
Expired - Lifetime
Application number
JP1986114875U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324758U (enEXAMPLES
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 JP1986114875U priority Critical patent/JPH0528600Y2/ja
Publication of JPS6324758U publication Critical patent/JPS6324758U/ja
Application granted granted Critical
Publication of JPH0528600Y2 publication Critical patent/JPH0528600Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of Heads (AREA)
JP1986114875U 1986-07-25 1986-07-25 Expired - Lifetime JPH0528600Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986114875U JPH0528600Y2 (enEXAMPLES) 1986-07-25 1986-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986114875U JPH0528600Y2 (enEXAMPLES) 1986-07-25 1986-07-25

Publications (2)

Publication Number Publication Date
JPS6324758U JPS6324758U (enEXAMPLES) 1988-02-18
JPH0528600Y2 true JPH0528600Y2 (enEXAMPLES) 1993-07-22

Family

ID=30998010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986114875U Expired - Lifetime JPH0528600Y2 (enEXAMPLES) 1986-07-25 1986-07-25

Country Status (1)

Country Link
JP (1) JPH0528600Y2 (enEXAMPLES)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0664767B2 (ja) * 1984-10-12 1994-08-22 株式会社東芝 光情報記録方法及び光情報記録装置

Also Published As

Publication number Publication date
JPS6324758U (enEXAMPLES) 1988-02-18

Similar Documents

Publication Publication Date Title
JPH056590A (ja) 光磁気記録装置
JPH0321961B2 (enEXAMPLES)
US5168486A (en) Recording device for recording a blank disk from an optical disk
JPH0528600Y2 (enEXAMPLES)
JPS61236046A (ja) デイスク状記録媒体及びその製造装置
JPS62259246A (ja) 光磁気記録再生装置
US4700335A (en) Method and apparatus for recording a continuous spiral information track with different track pitches
JPH0614410B2 (ja) 光学式デイスクプレ−ヤ
JPS5968842A (ja) 光学式情報記録・読み出し装置
JPS61187139A (ja) 光学的情報記録方法
JPS61196446A (ja) 光磁気記録装置
JPS5842527B2 (ja) デイスクジヨウキロクバイタイヘノ ジヨウホウシンゴウノキロクホウホウ
JPS63225931A (ja) 書換可能光デイスク装置
JPH117669A (ja) 光ディスク装置
JPS62165731A (ja) デイスク装置
JP3264041B2 (ja) 光磁気ディスクドライブ装置
JPH035933A (ja) 光磁気記録再生装置
JPH0660461A (ja) 円筒型光磁気記録媒体
JPH0221443A (ja) 光磁気記録装置
JPH02183430A (ja) 光学ヘッド
JPS62208444A (ja) 光磁気記録方法
JPS62209752A (ja) 光磁気デイスク装置
JPH0648537B2 (ja) 繰返し記録可能な情報記録媒体円盤の記録再生装置
JPH05342582A (ja) 光学情報記録方法および光学情報記録装置
JPS63225932A (ja) 書換可能光デイスク装置