JPS5641560A - Servo-signal writing system - Google Patents

Servo-signal writing system

Info

Publication number
JPS5641560A
JPS5641560A JP11760379A JP11760379A JPS5641560A JP S5641560 A JPS5641560 A JP S5641560A JP 11760379 A JP11760379 A JP 11760379A JP 11760379 A JP11760379 A JP 11760379A JP S5641560 A JPS5641560 A JP S5641560A
Authority
JP
Japan
Prior art keywords
disk
track pitch
outside
servo
position sensitivity
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
JP11760379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255227B2 (enrdf_load_stackoverflow
Inventor
Ikuo Kitamura
Toshiyuki Douya
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.)
NIPPON SHIYUUHENKI KK
Fujitsu Ltd
Hitachi Ltd
Original Assignee
NIPPON SHIYUUHENKI KK
Fujitsu Ltd
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 NIPPON SHIYUUHENKI KK, Fujitsu Ltd, Hitachi Ltd filed Critical NIPPON SHIYUUHENKI KK
Priority to JP11760379A priority Critical patent/JPS5641560A/ja
Publication of JPS5641560A publication Critical patent/JPS5641560A/ja
Publication of JPS6255227B2 publication Critical patent/JPS6255227B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP11760379A 1979-09-13 1979-09-13 Servo-signal writing system Granted JPS5641560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11760379A JPS5641560A (en) 1979-09-13 1979-09-13 Servo-signal writing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11760379A JPS5641560A (en) 1979-09-13 1979-09-13 Servo-signal writing system

Publications (2)

Publication Number Publication Date
JPS5641560A true JPS5641560A (en) 1981-04-18
JPS6255227B2 JPS6255227B2 (enrdf_load_stackoverflow) 1987-11-18

Family

ID=14715869

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11760379A Granted JPS5641560A (en) 1979-09-13 1979-09-13 Servo-signal writing system

Country Status (1)

Country Link
JP (1) JPS5641560A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147802A (ja) * 1982-02-26 1983-09-02 Nec Corp フロツピ・デイスクの情報記録方法
JPS6098530U (ja) * 1983-12-05 1985-07-05 三菱自動車工業株式会社 サスペンシヨンシ−ト
JPH03203071A (ja) * 1989-12-28 1991-09-04 Fujitsu Ltd 磁気ディスク装置におけるサーボ信号書き込み方法およびサーボディスク媒体

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58147802A (ja) * 1982-02-26 1983-09-02 Nec Corp フロツピ・デイスクの情報記録方法
JPS6098530U (ja) * 1983-12-05 1985-07-05 三菱自動車工業株式会社 サスペンシヨンシ−ト
JPH03203071A (ja) * 1989-12-28 1991-09-04 Fujitsu Ltd 磁気ディスク装置におけるサーボ信号書き込み方法およびサーボディスク媒体

Also Published As

Publication number Publication date
JPS6255227B2 (enrdf_load_stackoverflow) 1987-11-18

Similar Documents

Publication Publication Date Title
JPS5325408A (en) Reproducer
JPS5641560A (en) Servo-signal writing system
JPS5398802A (en) Optical reproducer
JPS5299807A (en) Automatic rhythm player
JPS52145005A (en) Highly densed recording signals reproduction device
JPS51127712A (en) Sound board of a musical instrument
JPS5379522A (en) Electronic musical instrument
JPS533034A (en) Channel hysteresis recording system
JPS5374008A (en) Servo signal writing method
JPS5366718A (en) Floppy disk recording system
JPS5363802A (en) Sound recognition unit
JPS53135239A (en) Beam angle signal generator of slot array antenna
JPS53149009A (en) Servo-information producing system
JPS5377983A (en) Sequence controller
SU650003A1 (ru) Пьезоэлектрический преобразователь
JPS5436906A (en) Information reproducer
JPS52149132A (en) Heat sensitive type signal recording system
JPS531459A (en) Observing instruments
JPS5364017A (en) Magnetic recording and reproducing apparatus
JPS52152705A (en) Optical reproducing system
JPS5322460A (en) Homing guide system
JPS52104907A (en) Information signal reproducing system
JPS5312227A (en) Signal processing system
JPS5383714A (en) Sector signal generator for megnetic disc
JPS5369013A (en) Locating control system