Tynax ~ Patent Library

Patent for Sale:

Private Listing: Number 6183 Private  

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Patent Summary

U.S. Patent Classes & Classifications Covered in this listing:

Class 720: Dynamic Optical Information Storage Or Retrieval

This is the specific class for apparatus and corresponding processes for the storage and retrieval of variable optical or magneto-optical information based on relative movement between an optical storage carrier or medium and a transducer along a continuous path. It includes apparatus and corresponding processes for making copies or editing of optical records falling within the above definition, and also includes the record carrier or medium, per se, having particular information storage structure.

Subclass 674: Adjusting transducer carriage
Subclass 692: Vibration or resonance suppression

Class G9B/7.061:

Class 369: Dynamic Information Storage Or Retrieval

Apparatus for the storage or retrieval of arbitrarily variable information which is retained in a storage medium by variation of a physical characteristic. The information is stored or retrieved by causing or sensing a variation of a physical characteristic of the storage medium by a transducer having relative motion along a continuous path.

Subclass 44.13: Dithering or wobbling the beam or track
Subclass 44.28: While track jumping or crossing
Subclass 44.32: Means to compensate for defect or abnormal condition
Subclass 53.19: Relative transducer to medium misalignment (e.g., relative tilt)