Information signal regenerating stylus and manufacturing method

Details Information signal regenerating stylus and manufacturing method Information signal regenerating stylus and manufacturing method

1985-06-05

1986-06-17

Schmidt, Frederick R.

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Mechanical modification or sensing of storage medium

G11B 300

Patent

active

045960097

ABSTRACT:
An information generating stylus to regenerate an information signal on a stylus base on which an electrode is applied as a variance of electrostatic capacity in conjunction with a running disc recording medium in which the information signal is recorded as a variance in a geometrical shape and a manufacturing method thereof, which comprises forming a prism with a part of the side on which said electrode is provided working as one side therefor on a tip of the conical or pyramidal stylus base with the electrode formed on one side, forming a sliding face with the disc recording medium on a tip of the prism.

REFERENCES:
patent: 4098030 (1978-07-01), Fuhrer et al.
patent: 4104832 (1978-08-01), Keizer

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