Video disc device and recording and reading method for a video disc which uses the method

A very high density video disc device is achieved by the use of an exchangeable recording medium having a recording capacity of at least 1.5 GB/inch in an optical recording and reading device for recording or reading using a laser beam, or by the use of a device as the recording device which can rec...

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Bibliographic Details
Main Authors KIRINO, FUMIYOSHI, TOKIO/TOKYO, JP, OUCHI, YASUHIDE, ODAWARA, KANAGAWA, JP, MAEDA, TAKESHI, KOKUBUNJI, TOKIO/TOKYO, JP, SHIGEMATSU, KAZUO, SAITAMA, JP, KUGIYA, FUMIO, HACHIOUJI, TOKIO/TOKYO, JP, IDE, HIROSHI, KODAIRA, TOKIO/TOKYO, JP, KAKU, TOSHIMITSU, SAGAMIHARA, KANAGAWA, JP, MITA, SEIICHI, KANAGAWA, JP, SAITO, ATSUSHI, ICHIKAWA, CHIBA, JP, TODA, TSUYOSHI, KODAIRA, TOKIO/TOKYO, JP, SUGIYAMA, HISATAKA, KODAIRA, TOKIO/TOKYO, JP, TSUCHINAGA, HIROYUKI, KOKUBUNJI, TOKIO/TOKYO, JP
Format Patent
LanguageEnglish
German
Published 13.10.1994
Edition5
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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Summary:A very high density video disc device is achieved by the use of an exchangeable recording medium having a recording capacity of at least 1.5 GB/inch in an optical recording and reading device for recording or reading using a laser beam, or by the use of a device as the recording device which can record only once on a recording medium, or of a device which can record at least two repeated times.
Bibliography:Application Number: DE19944411855