Video disc locked groove clearance system

Details Video disc locked groove clearance system Video disc locked groove clearance system

1979-10-29

1981-07-14

Konick, Bernard

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Mechanical modification or sensing of storage medium

3581285, 369221, H04N 576, G11B 306, G11B 310

Patent

active

042788463

ABSTRACT:
A stylus arm having a bimorph transducer integrally mounted therewith is combined with electrical circuitry for detecting prescribed components of stylus motion and with circuitry for applying potential to the transducer to impart corrective translatory motion to the stylus arm.

REFERENCES:
patent: 3787616 (1974-01-01), Falk
patent: 3842194 (1974-10-01), Clemens
patent: 3963860 (1976-06-01), Barrus
patent: 3963861 (1976-06-01), Crooks
patent: 3993863 (1976-11-01), Leedom
patent: 4067044 (1978-01-01), Maeda
patent: 4162511 (1979-07-01), Toda
patent: 4164756 (1979-08-01), Toda
patent: 4183059 (1980-01-01), Palmer

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