Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Patent
1990-07-02
1991-08-20
Canney, Vincent P.
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
360 7305, 360 101, G11B 1546
Patent
active
050419250
ABSTRACT:
A reproducing apparatus is arranged to have a plurality of reproducing modes corresponding to a plurality of recording modes in which recording is performed on a tape-shaped recording medium by allowing the medium to longitudinally travel at one of different speeds and to reproduce information signals recorded in recording tracks which are formed on the tape-shaped recording medium in the direction of crossing the longitudinal direction of the medium by recording the signals at least in one of the recording modes. The apparatus comprises reproducing means for reproducing the information signals by tracing the recording tracks; reproducing mode error signal generating means for generating on the basis of the information signal reproduced by the reproducing means a reproducing mode error signal relative to whether repreduction is being performed in one of the reproducing modes which corresponds to the recording mode employed in recording the information signal on the tape-shaped recording medium; reproducing mode selecting means for selecting one of the plurality of reproducing modes according to the reproducing mode error signal generated by the reproducing mode error signal generating means; and generation characteristic control means for controlling the reproducing mode error signal generating characteristic of the reproducing mode error signal generating means according to the kind of the reproducing mode selected by the reproducing mode selecting means.
REFERENCES:
patent: 4594618 (1986-06-01), Kozuki et al.
patent: 4607298 (1986-08-01), Yamashita
patent: 4618899 (1986-10-01), Doutsubo
patent: 4679099 (1987-07-01), Edakubo
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patent: 4757394 (1988-07-01), Okamoto et al.
Takayama Nobutoshi
Yamamoto Yukio
Canney Vincent P.
Canon Kabushiki Kaisha
Robertson David L.
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