JPS5382220A - Information recording disc and its reproducing system - Google Patents

Information recording disc and its reproducing system

Info

Publication number
JPS5382220A
JPS5382220A JP15758876A JP15758876A JPS5382220A JP S5382220 A JPS5382220 A JP S5382220A JP 15758876 A JP15758876 A JP 15758876A JP 15758876 A JP15758876 A JP 15758876A JP S5382220 A JPS5382220 A JP S5382220A
Authority
JP
Japan
Prior art keywords
information recording
reproducing system
recording disc
half period
oppositely
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
JP15758876A
Other languages
Japanese (ja)
Other versions
JPS5826086B2 (en
Inventor
Yoshihiko Honjo
Junji Kuroda
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP51157588A priority Critical patent/JPS5826086B2/en
Publication of JPS5382220A publication Critical patent/JPS5382220A/en
Publication of JPS5826086B2 publication Critical patent/JPS5826086B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)

Abstract

PURPOSE: To operate stably with facilitating positional control and making a constitution simple by recording while shifting only signal recording positions which correspond to one half period of the horizontal synchronous interval and the other half period oppositely in the track width direction.
COPYRIGHT: (C)1978,JPO&Japio
JP51157588A 1976-12-28 1976-12-28 Information recording disc and its reproduction method Expired JPS5826086B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51157588A JPS5826086B2 (en) 1976-12-28 1976-12-28 Information recording disc and its reproduction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51157588A JPS5826086B2 (en) 1976-12-28 1976-12-28 Information recording disc and its reproduction method

Publications (2)

Publication Number Publication Date
JPS5382220A true JPS5382220A (en) 1978-07-20
JPS5826086B2 JPS5826086B2 (en) 1983-05-31

Family

ID=15652976

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51157588A Expired JPS5826086B2 (en) 1976-12-28 1976-12-28 Information recording disc and its reproduction method

Country Status (1)

Country Link
JP (1) JPS5826086B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933638A (en) * 1982-08-16 1984-02-23 Hitachi Ltd Information recording and reproducing system
JPS6443827A (en) * 1987-08-11 1989-02-16 Sony Corp Disk-shaped recording medium and apparatus for producing said medium
US8780683B2 (en) 2011-04-11 2014-07-15 Panasonic Corporation Information recording medium, tracking method, and optical information apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5046429A (en) * 1973-08-31 1975-04-25
JPS5052995A (en) * 1973-04-13 1975-05-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052995A (en) * 1973-04-13 1975-05-10
JPS5046429A (en) * 1973-08-31 1975-04-25

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5933638A (en) * 1982-08-16 1984-02-23 Hitachi Ltd Information recording and reproducing system
JPH0419613B2 (en) * 1982-08-16 1992-03-31 Hitachi Ltd
JPS6443827A (en) * 1987-08-11 1989-02-16 Sony Corp Disk-shaped recording medium and apparatus for producing said medium
US8780683B2 (en) 2011-04-11 2014-07-15 Panasonic Corporation Information recording medium, tracking method, and optical information apparatus

Also Published As

Publication number Publication date
JPS5826086B2 (en) 1983-05-31

Similar Documents

Publication Publication Date Title
JPS5363002A (en) Signal recording system and disk type medium for recording signal
JPS5369617A (en) Automatic tracking apparatus
JPS5382220A (en) Information recording disc and its reproducing system
JPS53149308A (en) Recorder-reproducer of digital signals
JPS539508A (en) Magnetic recording and playback system
JPS5280008A (en) Video disc
JPS5255608A (en) Magnetic recording and playback system
JPS52106705A (en) Magnetic tape position signal reproducer
JPS53100214A (en) Magnetic recording system
JPS52132720A (en) Magnetic recording and reproducing unit for video signal
JPS541007A (en) Magnetic recorder-reproducer
JPS5374408A (en) Tape recorder
JPS5378818A (en) Magnetic disc system
JPS51146814A (en) Magnetic record and playback system
JPS53110320A (en) Information signal recording and reproducing system
JPS5373118A (en) Positioning system for magnetic disk apparatus
JPS5433009A (en) Tape recorder
JPS52133202A (en) Magnetic record regenerator
JPS5342805A (en) Tape recorder for appreciation and practice at music and tape used in that tape recorder
JPS5358210A (en) Information recording and reproduction system
JPS5417817A (en) Magnetic sheet reproducer
JPS52116220A (en) Recording and reproducing system of digital signals by magnetic tapes
JPS5382320A (en) Information recording disc and its reproduction system
JPS5379516A (en) Magnetic recording-reproducing system
JPS53110810A (en) Reproducing device