Method and apparatus for storing and retrieving information...

Details Method and apparatus for storing and retrieving information... Method and apparatus for storing and retrieving information...

2005-08-30

2005-08-30

Vargot, Mathieu D. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Light polarizing article or holographic article

C156S060000, C216S024000, C264S001370, C264S001700, C264S002500, C264S400000, C264S435000, C425S810000

Reexamination Certificate

active

06936195

ABSTRACT:
Disclosed is a method of manufacturing optical information storage media and multi-layered optical information storage media. Paired information storage structures have characteristic wavelength and polarization states, and from which recorded information can be read by a laser beam having similar wavelength and polarization-state characteristics.

REFERENCES:
patent: 5109287 (1992-04-01), Clark
patent: 5157528 (1992-10-01), Clark et al.
patent: 5353247 (1994-10-01), Faris
patent: 6005838 (1999-12-01), Fan et al.
patent: 6094410 (2000-07-01), Fan et al.

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