JPS567247A - Information reproducing device - Google Patents

Information reproducing device

Info

Publication number
JPS567247A
JPS567247A JP8223879A JP8223879A JPS567247A JP S567247 A JPS567247 A JP S567247A JP 8223879 A JP8223879 A JP 8223879A JP 8223879 A JP8223879 A JP 8223879A JP S567247 A JPS567247 A JP S567247A
Authority
JP
Japan
Prior art keywords
information track
reproducing
tracking
distortion form
signal
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.)
Pending
Application number
JP8223879A
Other languages
English (en)
Inventor
Yasuhiro Goto
Masahiro Deguchi
Noboru Wakami
Mitsuro Moriya
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8223879A priority Critical patent/JPS567247A/ja
Publication of JPS567247A publication Critical patent/JPS567247A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP8223879A 1979-06-28 1979-06-28 Information reproducing device Pending JPS567247A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8223879A JPS567247A (en) 1979-06-28 1979-06-28 Information reproducing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8223879A JPS567247A (en) 1979-06-28 1979-06-28 Information reproducing device

Publications (1)

Publication Number Publication Date
JPS567247A true JPS567247A (en) 1981-01-24

Family

ID=13768823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8223879A Pending JPS567247A (en) 1979-06-28 1979-06-28 Information reproducing device

Country Status (1)

Country Link
JP (1) JPS567247A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164475A (en) * 1981-04-02 1982-10-09 Olympus Optical Co Ltd Head positioning system
JPS58147858A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 再生装置
JPS58185068A (ja) * 1982-04-23 1983-10-28 Matsushita Electric Ind Co Ltd 再生装置
JPS6419538A (en) * 1987-07-14 1989-01-23 Mitsubishi Electric Corp Circuit for correcting eccentricity of optical disk
JPH01107064U (ja) * 1988-01-11 1989-07-19
JPH01237975A (ja) * 1988-03-17 1989-09-22 Sony Corp ディスク装置
US4907214A (en) * 1985-12-18 1990-03-06 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disk device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465504A (en) * 1977-11-04 1979-05-26 Hitachi Ltd Recording-reproducing system of information
JPS5478102A (en) * 1977-12-02 1979-06-22 Nippon Telegr & Teleph Corp <Ntt> Recorder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5465504A (en) * 1977-11-04 1979-05-26 Hitachi Ltd Recording-reproducing system of information
JPS5478102A (en) * 1977-12-02 1979-06-22 Nippon Telegr & Teleph Corp <Ntt> Recorder

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57164475A (en) * 1981-04-02 1982-10-09 Olympus Optical Co Ltd Head positioning system
JPS58147858A (ja) * 1982-02-26 1983-09-02 Matsushita Electric Ind Co Ltd 再生装置
JPS58185068A (ja) * 1982-04-23 1983-10-28 Matsushita Electric Ind Co Ltd 再生装置
US4907214A (en) * 1985-12-18 1990-03-06 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disk device
US5042021A (en) * 1985-12-18 1991-08-20 Kabushiki Kaisha Toshiba Eccentricity correction apparatus for an optical disc device
JPS6419538A (en) * 1987-07-14 1989-01-23 Mitsubishi Electric Corp Circuit for correcting eccentricity of optical disk
JPH01107064U (ja) * 1988-01-11 1989-07-19
JPH01237975A (ja) * 1988-03-17 1989-09-22 Sony Corp ディスク装置

Similar Documents

Publication Publication Date Title
NL192230B (nl) Bedrijfswijze-omschakelmechanisme voor opname- en/of weergave-apparaat voor registratiedragers.
EP0411120A4 (en) LASER REPRODUCING APPARATUS.
JPS5345506A (en) Information detecting apparatus
EP0270365A1 (en) Servo circuits for optical disc information recording and/or reproducing apparatus
EP0569054A3 (en) Magneto-optical recording apparatus
MY107859A (en) Optical scanning device.
JPS567247A (en) Information reproducing device
JPS647327A (en) Method and apparatus for optical information recording
JPS55150137A (en) Recorder
JPS57172552A (en) Reproducing method for stored information
JPS55125546A (en) Information recorder
JPS5616946A (en) Signal recording unit to information recording medium
EP0402081A3 (en) Optical data recording and reproducing apparatus
JPS6417234A (en) Optical information recording method and information recording medium
HK33396A (en) Track control system for positioning a light beam
JPS57186237A (en) Crosstalk eliminating device for recorded information reproducing device
JPS54111315A (en) Image recorder
CA2067654A1 (en) Optical information recording and reproduction apparatus
JPS5465503A (en) Information recorder-reproducer
JPS5345204A (en) Tracking method for disk-type recording medium
JPS533832A (en) Optical system of read/write device using laser beam scan
Pass et al. 100 MHz and 100 MBIT recording and readout instrumentation systems for electromagnetic field perturbations
JPS57176550A (en) Recording and reproducing method for optical magnetic recording medium
JPS5250649A (en) Optical information record reproduction device
JPS54137914A (en) Recording regeneration system for television signal on rotary recording medium