Information recording and reproducing method for recording infor

Details Information recording and reproducing method for recording infor Information recording and reproducing method for recording infor

1995-09-08

1998-10-06

Huber, Paul W.

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

369 13, G11B 700

Patent

active

058188118

ABSTRACT:
An optical recording medium including a substrate formed with a groove portion and a land portion, and a magnetic layer laminated on the substrate, the width of the land portion and the width of the groove portion differing from each other. In the recording medium, the land portion of the recording medium is divided into a plurality of information tracks, and the recording of the information is independently effected on the respective information tracks. In reproduction of information from the recording medium by the use of a super-resolving technique, the reproduction of the information is independently effected from the respective information tracks.

REFERENCES:
patent: 5132945 (1992-07-01), Osato et al.
patent: 5153873 (1992-10-01), Spruit et al.
Patent Abstracts of Japan, vol. 12, No. 68, published Mar. 3, 1988 English Abstract of Japanese Patent No. 62-208445.
Patent Abstracts of Japan, vol. 9, No. 37, published Feb. 16, 1985 English Abstract of Japanese Patent No. 59-178640.
Patent Abstracts of Japan vol. 17, No. 471, published Aug. 26, 1993 English Atstract of Japanese Patent No. 5-109120.
Patent Abstracts of Japan, vol. 17, No. 254, published May 19, 1993 English Abstract of Japanese Patent No. 4-370541.
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Patent Abstracts of Japan, vol. 16, No. 361, published Aug. 5, 1992 English Abstract of Japanese Patent No. 4-111235.
Patent Abstracts of Japan, vol. 16, No. 125, published Mar. 30, 1992 English Abstract of Japanese Patent No. 3-290842.

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