Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Mechanism control by the control signal
Patent
1988-04-27
1991-04-02
McElheny, Jr., Donald
Dynamic information storage or retrieval
Control of storage or retrieval operation by a control...
Mechanism control by the control signal
369 59, 369116, G11B 700
Patent
active
050051644
ABSTRACT:
A recording and reproducing apparatus is provided which includes a recording condition control device for controlling recording conditions during recording of a binary-coded original recording signal on a recording medium, a signal recording device for recording the original recording signal onto the recording medium according to recording conditions set by the recording condition control device, a reproducing signal output device for outputting binary-coded reproducing signals by detecting the recording signal as recorded on the recording medium by the signal recording device, and a recording condition setting device for obtaining the recording conditions to provide a reproducing signal approximately equal to the original recording signal through a comparison between the reproducing signal outputted from the reproducing signal output device and the original recording signal.
REFERENCES:
patent: 4157568 (1979-06-01), Ohki et al.
patent: 4488277 (1984-10-01), McFarlane et al.
patent: 4549288 (1985-10-01), Chan
patent: 4866692 (1989-09-01), Saito et al.
patent: 4873680 (1989-10-01), Chung et al.
Deguchi Toshihisa
Horie Nobuyuki
Kojima Kunio
Maeda Shigemi
Sakamoto Noriaki
McElheny Jr. Donald
Sharp Kabushiki Kaisha
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