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AssigneeHitachi, Ltd.
InventorsEisaku Saiki, Shintaro Suzumura, Terumi Takashi, Kazutoshi Ashikawa, Tsuguyoshi Hirooka, Shoichi Miyazawa, Masashi Mori
Estimating the term…
A magnetic recording and reproducing apparatus includes a R/W signal processor having a write data generator arranged to be of an interleave system and transmitting/receiving data to/from the R/W amplifier via a plurality of signal lines. In addition, the R/W amplifier has a compound circuit provided for the write data of the interleave system from the R/W signal processor and is formed as an integrated circuit, moreover, a ½ prescaler is provided at the output of the write data generator, making transmitting and receiving write data in NRZI CODE.
A magnetic recording and reproducing apparatus including a read/write signal processor and a read/write amplifier provided in order for data to be transmitted therebetween and for said data to be recorded on and reproduced from a magnetic recording medium through said read/write amplifier, wherein said read/write signal processor has an interleave write data generator provided for generating a plurality of interleave write data with interleave relation from write data, wherein said read/write amplifier has a compound circuit provided for reconstructing said original write data by use of said plurality of interleave write data, and wherein said write data is transmitted in said interleave data format between said read/write amplifier and said read/write signal processor.
A magnetic recording and reproducing apparatus including a read/write signal processor and a read/write amplifier provided in order for data to be transmitted therebetween and for said data to be recorded on and reproduced from a magnetic recording medium through said read/write amplifier, wherein said read/write signal processor has a prescaler circuit, and write data is transmitted in NRZI code format between said read/write amplifier and said read/write signal processor.
A magnetic recording and reproducing apparatus including a read/write signal processor and a read/write amplifier provided in order for data to be transmitted therebetween and for said data to be recorded on and reproduced from a magnetic recording medium through said read/write amplifier, wherein said read/write signal processor has an interleave write data generator provided for generating a plurality of interleave write data with interleave relation from write data and a prescaler provided for diving the frequency of said interleave write data, wherein said read/write amplifier has a compound circuit provided for reconstructing said original write data by use of said plurality of interleave write data, and wherein said write data is transmitted in said interleave data format and NRZI code format between said read/write amplifier and said read/write signal processor.
A magnetic recording and reproducing apparatus including a read/write signal processor and a read/write amplifier provided in order for data to be transmitted therebetween and for said data to be recorded on and reproduced from a magnetic recording medium through said read/write amplifier, wherein said read/write signal processor has current mode output means, wherein said read/write amplifier has current mode input means, and wherein write data is transmitted in said current mode between said read/write amplifier and said read/write signal processor.
A magnetic recording and reproducing apparatus including a read/write signal processor and a read/write amplifier provided in order for data to be transmitted therebetween and for said data to be recorded on and reproduced from a magnetic recording medium through said read/write amplifier, wherein said read/write signal processor has current mode input means, wherein said read/write amplifier has current mode output means, and wherein read data is transmitted in said current mode between said read/write amplifier and said read/write signal processor.
A magnetic recording and reproducing apparatus including a read/write signal processor and a read/write amplifier provided in order for data to be transmitted therebetween and for said data to be recorded on and reproduced from a magnetic recording medium through said read/write amplifier, wherein said read/write signal processor has current mode output means with current switching means by which an output current can be arbitrarily set, wherein said read/write amplifier has current mode input means, and wherein write data is transmitted in said current mode between said read/write amplifier and said read/write signal processor.
Dependencies are inferred from the claim text.