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AssigneeSony Corporation
InventorsTakahiro Fukutani, Nobuaki Baba, Minoru Ootsuka, Katsuya Kamada
Estimating the term…
A recording and reproducing apparatus is provided in which recording and reproducing are performed with respect to an existing format cassette having an existing erroneous erasure prevention means for preventing erroneous erasure of data recorded with the existing format and a new format cassette having a first erroneous erasure prevention means located at a position corresponding to the position of the existing erroneous erasure prevention means and having a second erroneous erasure prevention means for preventing erroneous erasure of data recorded with a new format; wherein at the time of reproduction whether it is the existing format cassette or the new format cassette is judged based on data obtained from the reproduction of the existing format and new format cassettes to reproduce the cassette. Hereupon, in the new format cassette, the first erroneous erasure prevention means is always kept in a state of preventing the erroneous erasure.
A recording and reproducing apparatus in which recording and reproduction from an existing format cassette having an existing erroneous erasure prevention means for preventing erroneous erasure of data recorded with an existing format is performed and recording and reproduction of a new format cassette having a first erroneous erasure prevention means at a position corresponding to the position of said existing erroneous erasure prevention means and having a second erroneous erasure prevention means for preventing erroneous erasure of data recorded with a new format is performed, wherein
A recoding medium cassette including an erroneous erasure prevention means, wherein
Dependencies are inferred from the claim text.