The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 15, 2019

Filed:

Sep. 08, 2017
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Andreas Georgiou, Cambridge, GB;

Joel Steven Kollin, Seattle, WA (US);

Ariel Gomez Diaz, Cambridge, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/0065 (2006.01); G03H 1/04 (2006.01); G02B 26/08 (2006.01); G02B 26/10 (2006.01); G11B 7/0045 (2006.01); G03H 1/00 (2006.01); G03H 1/02 (2006.01);
U.S. Cl.
CPC ...
G11B 7/0065 (2013.01); G02B 26/0816 (2013.01); G02B 26/101 (2013.01); G03H 1/0005 (2013.01); G03H 1/0443 (2013.01); G11B 7/00456 (2013.01); G03H 2001/0224 (2013.01); G03H 2210/53 (2013.01); G03H 2222/12 (2013.01); G03H 2222/33 (2013.01); G03H 2222/36 (2013.01); G03H 2225/21 (2013.01); G03H 2225/22 (2013.01); G03H 2225/25 (2013.01); G03H 2226/02 (2013.01);
Abstract

An optical data-recording system comprises a laser, a dynamic digital hologram, an electronic controller, and a scanning mechanism. The dynamic digital hologram includes a plurality of holographic zones, and is configured to direct the irradiance received thereon to an optical recording medium. The electronic controller is operatively coupled to the dynamic digital hologram and configured to control the irradiance directed from each of the holographic zones. The scanning mechanism is configured to change a relative positioning of the laser versus the dynamic digital hologram so that each of the holographic zones is irradiated in sequence by the laser.


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