JPS54155007A - Information recorder - Google Patents

Information recorder

Info

Publication number
JPS54155007A
JPS54155007A JP6333678A JP6333678A JPS54155007A JP S54155007 A JPS54155007 A JP S54155007A JP 6333678 A JP6333678 A JP 6333678A JP 6333678 A JP6333678 A JP 6333678A JP S54155007 A JPS54155007 A JP S54155007A
Authority
JP
Japan
Prior art keywords
circuit
information
track
synchronizing signal
recorded
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
JP6333678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6136291B2 (enrdf_load_stackoverflow
Inventor
Yoshito Tsunoda
Toshimitsu Miyauchi
Fumio Imagawa
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 JP6333678A priority Critical patent/JPS54155007A/ja
Publication of JPS54155007A publication Critical patent/JPS54155007A/ja
Publication of JPS6136291B2 publication Critical patent/JPS6136291B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP6333678A 1978-05-29 1978-05-29 Information recorder Granted JPS54155007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6333678A JPS54155007A (en) 1978-05-29 1978-05-29 Information recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6333678A JPS54155007A (en) 1978-05-29 1978-05-29 Information recorder

Publications (2)

Publication Number Publication Date
JPS54155007A true JPS54155007A (en) 1979-12-06
JPS6136291B2 JPS6136291B2 (enrdf_load_stackoverflow) 1986-08-18

Family

ID=13226289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6333678A Granted JPS54155007A (en) 1978-05-29 1978-05-29 Information recorder

Country Status (1)

Country Link
JP (1) JPS54155007A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532246A (en) * 1978-08-25 1980-03-06 Matsushita Electric Ind Co Ltd Optical recorder and reproducing device
JPS6337843A (ja) * 1986-07-31 1988-02-18 Sony Corp ディスク記録装置
JPH09185851A (ja) * 1997-01-27 1997-07-15 Sony Corp ディスク記録再生装置
WO2002052551A3 (en) * 2000-12-26 2002-12-27 Matsushita Electric Ind Co Ltd Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0234980U (enrdf_load_stackoverflow) * 1988-08-26 1990-03-06

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5532246A (en) * 1978-08-25 1980-03-06 Matsushita Electric Ind Co Ltd Optical recorder and reproducing device
JPS6337843A (ja) * 1986-07-31 1988-02-18 Sony Corp ディスク記録装置
JPH09185851A (ja) * 1997-01-27 1997-07-15 Sony Corp ディスク記録再生装置
WO2002052551A3 (en) * 2000-12-26 2002-12-27 Matsushita Electric Ind Co Ltd Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7158464B2 (en) 2000-12-26 2007-01-02 Matsushita Electric Industrial Co., Ltd. Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7385903B2 (en) 2000-12-26 2008-06-10 Matsushita Electric Industrial Co., Ltd. Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7403462B2 (en) 2000-12-26 2008-07-22 Matsushita Electric Industrial Co., Ltd. Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7414946B2 (en) 2000-12-26 2008-08-19 Matsushita Electric Industrial Co., Ltd. Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7518970B2 (en) 2000-12-26 2009-04-14 Panasonic Corporation Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7518971B2 (en) 2000-12-26 2009-04-14 Panasonic Corporation Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7768893B2 (en) 2000-12-26 2010-08-03 Panasonic Corporation Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
US7986597B2 (en) 2000-12-26 2011-07-26 Panasonic Corporation PLL control device and reproduction apparatus with linking portion control
US8270268B2 (en) 2000-12-26 2012-09-18 Panasonic Corporation Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus

Also Published As

Publication number Publication date
JPS6136291B2 (enrdf_load_stackoverflow) 1986-08-18

Similar Documents

Publication Publication Date Title
CA1274273A (en) Method of pulse-mode driving of a semi-conductor laser, driving device for a semi-conductor laser and laser-writing apparatus provided with such a driving device
JPS54143109A (en) Optical information device
JPS57208647A (en) Optical disk for recording of information
EP0411120A4 (en) LASER REPRODUCING APPARATUS.
JPS57176568A (en) Relative movement controller between pickup and recording track for information reader
JPS6479942A (en) Information processor
JPS54155007A (en) Information recorder
JPS56111170A (en) Controller for playback element in playback device
JPS5532239A (en) Reproducing device
JPS5345509A (en) Automatic tracking apparatus
JPS56157182A (en) Tracking system
JPS5465504A (en) Recording-reproducing system of information
JPS57181432A (en) Optical type disc reproducer
JPS6486325A (en) Optical recording and reproducing device
JPS6410431A (en) Protection device in optical recording and reproducing device
JPS5914940Y2 (ja) 情報記録媒体再生装置
JPS55157127A (en) Automatic tracking unit
JPS5779777A (en) Optical recording and reproducing device
JPS5465503A (en) Information recorder-reproducer
JPS53149301A (en) Optical recorder-reproducer
EP0370483A3 (en) Information reproducing apparatus
JPS6228905A (ja) 磁気記録再生装置
JPS5517817A (en) Feed speed control device for recording media
JPS6423426A (en) Optical medium recording device
JPS544101A (en) Signal pickupdevice for reproducing system using rotary information recording medium