Method and apparatus for manufacturing information storage devic

Details Method and apparatus for manufacturing information storage devic Method and apparatus for manufacturing information storage devic

1996-02-06

1998-01-13

Tran, Thang V.

Dynamic information storage or retrieval

With servo positioning of transducer assembly over track...

Optical servo system

369 4414, 359813, G11B 700

Patent

active

057086338

ABSTRACT:
A method and apparatus for manufacturing information storage devices is described herein. Two embodiments of the invention are disclosed. In particular, the invention includes, but is not limited to, a bearing insertion device, a lens insertion device, a coarse coil gluing tool, a spring gluing tool, a device for gluing pole pieces, a pentaprism insertion and inspection tool, a constants and transfers test, an optics module alignment device, wedge, microprism and beamsplitter insertion devices, a read channel alignment test, a mass balance attachment invention, a position sensor alignment tool, an invention for the attachment of focus and radial coils, a quality control test for test an optical storage device prior to insertion of the objective lens, and a servo system test. The invention described herein is designed to manufacture information storage devices with increased quality and efficiency.

REFERENCES:
patent: 5132944 (1992-07-01), Berg
patent: 5313332 (1994-05-01), Schell et al.
patent: 5347500 (1994-09-01), Eguchi
patent: 5493546 (1996-02-01), Kasahara
patent: 5532989 (1996-07-01), Getreuer et al.

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