Dynamic magnetic information storage or retrieval – Monitoring or testing the progress of recording
Patent
1982-01-20
1985-03-05
McElheny, D.
Dynamic magnetic information storage or retrieval
Monitoring or testing the progress of recording
360 143, 360 381, H04N 5782, G11B 2700
Patent
active
045034702
ABSTRACT:
A time code generator having a time code generating circuit for generating a first time code signal in response to a vertical synchronizing signal, a memory for storing a second time code signal reproduced from a VTR, a circuit for comparing the first time code signal with the second time code signal to produce an inconformity signal, a counter for counting the inconformity signal and a circuit for loading the second time code signal to the time code generating circuit according to an output of the counter.
REFERENCES:
patent: 3721757 (1973-03-01), Ettlinger
patent: 4189756 (1980-02-01), Ninomiya
patent: 4360841 (1982-11-01), Mita
patent: 4363048 (1982-12-01), Tanaka et al.
patent: 4394694 (1983-07-01), Ninomiya et al.
Mita Michio
Takayama Jun
McElheny D.
Sony Corporation
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