JPS5842527B2 - 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 - Google Patents

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

Info

Publication number
JPS5842527B2
JPS5842527B2 JP50016571A JP1657175A JPS5842527B2 JP S5842527 B2 JPS5842527 B2 JP S5842527B2 JP 50016571 A JP50016571 A JP 50016571A JP 1657175 A JP1657175 A JP 1657175A JP S5842527 B2 JPS5842527 B2 JP S5842527B2
Authority
JP
Japan
Prior art keywords
recording
tracking
track
disk
spiral
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
Application number
JP50016571A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5191611A (enrdf_load_stackoverflow
Inventor
忠男 永井
桂二 鈴木
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.)
Teac Corp
Original Assignee
Teac Corp
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 Teac Corp filed Critical Teac Corp
Priority to JP50016571A priority Critical patent/JPS5842527B2/ja
Publication of JPS5191611A publication Critical patent/JPS5191611A/ja
Publication of JPS5842527B2 publication Critical patent/JPS5842527B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP50016571A 1975-02-08 1975-02-08 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 Expired JPS5842527B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50016571A JPS5842527B2 (ja) 1975-02-08 1975-02-08 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50016571A JPS5842527B2 (ja) 1975-02-08 1975-02-08 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

Publications (2)

Publication Number Publication Date
JPS5191611A JPS5191611A (enrdf_load_stackoverflow) 1976-08-11
JPS5842527B2 true JPS5842527B2 (ja) 1983-09-20

Family

ID=11919965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50016571A Expired JPS5842527B2 (ja) 1975-02-08 1975-02-08 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

Country Status (1)

Country Link
JP (1) JPS5842527B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU520835B2 (en) * 1977-03-24 1982-03-04 World Development Laboratories Optical recording system and method
DE69313810T2 (de) * 1992-05-13 1998-02-26 Matsushita Electric Ind Co Ltd Optische platteneinheit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL174591C (nl) * 1973-02-09 1984-07-02 Philips Nv Schijfvormig registratiedragerlichaam.

Also Published As

Publication number Publication date
JPS5191611A (enrdf_load_stackoverflow) 1976-08-11

Similar Documents

Publication Publication Date Title
US4426693A (en) Light source intensity control in an optical recording and reproducing apparatus
US4985881A (en) Record carrier for a magneto-optical disc memory having guide grooves of a plurality of tracks disposed with a predetermined relation to light spot diameter
US5199023A (en) Optical information recording medium with a separating part between information tracks
US4282598A (en) Video disc read back scanner
JPS6011374B2 (ja) 情報再生方法及びその装置
US4475183A (en) Optical disk retrieval methods, media and systems employing digital data of high fractional bandwidth
JPH0729185A (ja) 光記録媒体
US5617391A (en) Optical recording and reproducing system
US5748600A (en) Rotational optical head for optical recording medium
US5249170A (en) Memory disk and apparatus for recording information on memory disk
EP0427478A2 (en) Disk recording and reproducing apparatus using two laser beams
JP3265527B2 (ja) 情報記録媒体
JPH0581977B2 (enrdf_load_stackoverflow)
US4443869A (en) Track jump servo system for disc player
US5260930A (en) Optical information recording medium and reproducing apparatus for reproducing information from the medium
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
JPS61236046A (ja) デイスク状記録媒体及びその製造装置
US4700335A (en) Method and apparatus for recording a continuous spiral information track with different track pitches
JPS61214149A (ja) 光デイスクおよびその製造方法
JPH0614410B2 (ja) 光学式デイスクプレ−ヤ
KR19980701723A (ko) 테이프형 기록 캐리어를 주사하는 광학 장치
US3935594A (en) Magnetic bubble read/write head for a magnetic recorder/playback device
JPS6033012A (ja) 回転位置エンコ−ダ
JPS61187139A (ja) 光学的情報記録方法
JP2781180B2 (ja) 光テープ装置