"System And Method For Dual Beam Recording And Readout Of Multilayered

"System And Method For Dual Beam Recording And Readout Of Multilayered Optical Data Storage Media"

Abstract: A system and method of operating a dual-beam detection system Of a holographic data storage disc, including: impinging a data beam on a data layer of the holographic data storage disc; impinging a tracking beam on a tracking element of the holographic data storage disc; detecting a reflection of the tracking beam from the tracking element; and coordinating position of the data beam relative to the tracking beam.

Patent Information

Application #

Filing Date

15 June 2011

Publication Number

47/2012

Publication Type

INA

Invention Field

COMPUTER SCIENCE

Status

Email

Parent Application

Applicants

GENERAL ELECTRIC COMPANY

1 RIVER ROAD, SCHENECTADY, NEW YORK 12345 U.S.A.

Inventors

1. OSTROVERKHOV VICTOR PETROVICH

6 WILLOW BROOK LANE, BALLSTON LAKE, NY 12019, U.S.A.

2. WELLES KENNETH BRAKELEY

104 HETCHELTOWN ROAD SCOTIA, NY 12302, U.S.A.

3. LAWRENCE BRIAN LEE

1481 FOX HOLLOW ROAD, NISKAYUNA, NY 12309, U.S.A.

4. SHI XIAOLEI NMN

11 CHESTNUT LANE, NISKAYUNA, NY 12309, U.S.A.

5. REN ZHIYUAN NMN

5 FEATHERFOIL WAY,MALTA,NY 12020, U.S.A.

6. CHEVERTON MARK ALLEN

113 WOODFIELD BOULEVARD, MECHANICVILLE, NY 12118, U.S.A.

7. KUSCH RUEDIGER SOEREN

4 CRANBERRY LANE, CLIFTON PARK, NY 12065, U.S.A.