Optical pickup device and optical disk device

Dynamic information storage or retrieval – Specific detail of information handling portion of system – Radiation beam modification of or by storage medium

Reexamination Certificate

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Reexamination Certificate

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07136345

ABSTRACT:
An optical pickup device includes a frame F in which an integrated optical unit equipped with a semiconductor laser diode is incorporated and a flexible substrate F having a short-circuit wiring pathway connecting two connectors and a driving circuit. The short-circuit wiring pathway is connected to the integrated optical unit and the driving circuit at a minimum distance through the connector in such a manner that the flexible substrate F is incorporated so as to be wound along the frame F. Consequently, recording processing and the like can be stably performed.

REFERENCES:
patent: 4978844 (1990-12-01), Ujihara
patent: 5216648 (1993-06-01), Noda et al.
patent: 5-335689 (1993-12-01), None
patent: 10-177731 (1998-06-01), None
patent: 10-177731 (1998-06-01), None
Japanese Office Action dated May 10, 2005 for Appln. No. 2002-191395.

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