TW216461B - Information recording medium and the regeneration device for the record - Google Patents

Information recording medium and the regeneration device for the record

Info

Publication number
TW216461B
TW216461B TW81107512A TW81107512A TW216461B TW 216461 B TW216461 B TW 216461B TW 81107512 A TW81107512 A TW 81107512A TW 81107512 A TW81107512 A TW 81107512A TW 216461 B TW216461 B TW 216461B
Authority
TW
Taiwan
Prior art keywords
record
information
information recording
recording medium
regeneration device
Prior art date
Application number
TW81107512A
Other languages
Chinese (zh)
Inventor
Seishi Kobayashi
Toshiyuki Kashiwagi
Kansei Okamura
Original Assignee
Sony 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 Sony Co Ltd filed Critical Sony Co Ltd
Application granted granted Critical
Publication of TW216461B publication Critical patent/TW216461B/en

Links

Abstract

An information recording device which forms information pit on the information recording medium so as to record digital information, which is characterized in the device is equipped with elements which correspondingly record information to enable the up or down edges positions of the information pit from certain base position to stepwise shifting so as to record digital information.
TW81107512A 1991-06-12 1992-09-23 Information recording medium and the regeneration device for the record TW216461B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3167585A JP3068105B2 (en) 1991-06-12 1991-06-12 Information recording medium and its recording / reproducing apparatus

Publications (1)

Publication Number Publication Date
TW216461B true TW216461B (en) 1993-11-21

Family

ID=15852486

Family Applications (1)

Application Number Title Priority Date Filing Date
TW81107512A TW216461B (en) 1991-06-12 1992-09-23 Information recording medium and the regeneration device for the record

Country Status (2)

Country Link
JP (1) JP3068105B2 (en)
TW (1) TW216461B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5818805A (en) * 1992-02-14 1998-10-06 Sony Corporation Reproducing apparatus using an information recording medium wherein multi-bit digital information is represented by a shift amount of a pit edge
US5748582A (en) * 1992-02-14 1998-05-05 Sony Corporation Information recording medium wherein digital symbols are represented by discrete shift amounts of a pit edge and tracking wobbling pits are shared between adjacent tracks and information recording and reproducing apparatus therefor
CA2108457A1 (en) * 1992-02-14 1993-08-15 Seiji Kobayashi Information recording medium, information recording apparatus, information reproducing apparatus and information recording and reproducing apparatus
US5450381A (en) * 1992-07-07 1995-09-12 Sony Corporation Magneto-optical recording utilizing signal phase adjustment
US5517481A (en) * 1993-07-02 1996-05-14 Sony Corporation Optical recording and reproducing apparatus wherein data is recorded by stepwise shifting the edge position of each pit
JPH0845188A (en) * 1994-07-29 1996-02-16 Sony Corp Recording method and its recording device and reproducing device
US5502711A (en) * 1995-03-20 1996-03-26 International Business Machines Corporation Dual digital phase locked loop clock channel for optical recording
JP3551224B2 (en) * 1997-03-25 2004-08-04 富士通株式会社 Magneto-optical reproducing method and apparatus used for implementing the method
EP1199715A4 (en) * 1999-05-31 2005-04-13 Matsushita Electric Ind Co Ltd Optical information recording method, optical information recording device and optical information recording medium
US8218704B2 (en) * 2008-08-28 2012-07-10 Advantest Corporation Demodulation method and demodulator of pulse-edge shifted pulse
WO2015011745A1 (en) * 2013-07-22 2015-01-29 日立コンシューマエレクトロニクス株式会社 Optical information recording medium, optical information recording method and optical information playback method

Also Published As

Publication number Publication date
JPH04366426A (en) 1992-12-18
JP3068105B2 (en) 2000-07-24

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