Method of removing scratches from a compact disc

Details Method of removing scratches from a compact disc Method of removing scratches from a compact disc

2006-10-31

2006-10-31

Vargot, Mathieu D. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Light polarizing article or holographic article

C264S002100, C264S002700, C264S345000, C264S040600, C425S143000, C425S446000, C425S810000

Reexamination Certificate

active

07128851

ABSTRACT:
An apparatus and method is disclosed for repairing and removing scratches from an optically-read disc, e. g., compact discs (often called “CD's” or “DVD's” such that when refurbished, an optical reader, which uses a laser to read digital information stored on the disc, can read the digital information on the disc without the optical distortion caused by a scratch and like surface imperfection.

REFERENCES:
patent: 6277309 (2001-08-01), Campbell
patent: 2003/0145941 (2003-08-01), Hanzawa

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