Title:
【発明の名称】多重光線光学記憶装置
Document Type and Number:
Japanese Patent JPH11501432
Kind Code:
A
Abstract:
An optical memory system employing multiple reading/writing optical beams for simultaneously reading from or writing to multiple tracks of optical media to allow reading/writing of closely spaced adjacent tracks. Various optical elements and other means are incorporated to enable the beams as a group to remain focused and properly tracking as the beams as a group scan across the tracks. Means are also provided for modulating the beams to reduce crosstalk. Various optical elements and combinations of optical elements are provided to compensate for beam and system imperfections.
Inventors:
Jewell, Jewel
Muknik, Boris Jay
Brian, Robert Pea
Muknik, Boris Jay
Brian, Robert Pea
Application Number:
JP51918394A
Publication Date:
February 02, 1999
Filing Date:
February 17, 1994
Export Citation:
Assignee:
Photonics Research, Inc.
International Classes:
G11B7/14; (IPC1-7): G11B7/135
Attorney, Agent or Firm:
Seiji Yanagida (1 person outside)