TW216461B - Information recording medium and the regeneration device for the record - Google Patents
Information recording medium and the regeneration device for the recordInfo
- 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
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.
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)
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 |
-
1991
- 1991-06-12 JP JP3167585A patent/JP3068105B2/en not_active Expired - Fee Related
-
1992
- 1992-09-23 TW TW81107512A patent/TW216461B/en active
Also Published As
Publication number | Publication date |
---|---|
JPH04366426A (en) | 1992-12-18 |
JP3068105B2 (en) | 2000-07-24 |
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