Probe for memory device having movable media

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Electrical modification or sensing of storage medium

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250306, G11B 700

Patent

active

057516855

ABSTRACT:
A buffered probing device includes a cantilever-shaped probe having a micro-needle at its tip, and an electric circuit that applies electrical signals between the micro-needle and a probe target to which an electrical stimulus is applied. In one embodiment of the invention, the probe includes a suspension member having a spring constant per unit length that is less than that of a probe body. The micro-needle is formed on the suspension member. In another embodiment of the invention, the electric circuit applies oscillations at a specific frequency to the probe, such that the micro-needle is always or intermittently in contact with the surface of the probe target. As a result, wear of the needle is greatly reduced.

REFERENCES:
patent: 5086409 (1992-02-01), Oda et al.
patent: 5418363 (1995-05-01), Elings et al.
patent: 5461605 (1995-10-01), Takimoto et al.
patent: 5506829 (1996-04-01), Yagi et al.
patent: 5526334 (1996-06-01), Yamano et al.
patent: 5546374 (1996-08-01), Kuroda et al.
Tamanuki, Takemasa et al., "Temperature Characteristics of Short-Cavity AlGaAs/GaAs Surface Emitting Lasers", IEICE Transactions, vol. E 74, No. 11, pp. 3867-3869.

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