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US Patent 7768894 Holographic storage medium

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Edits on 31 Oct, 2023
"Add patent abstract"
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Golden AI
edited on 31 Oct, 2023
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Patent abstract

The present invention relates to a holographic storage medium, and more specifically to a holographic storage medium with an improved servo architecture for precise positioning of a laser beam in radial, axial and tangential direction. According to the invention, a holographic storage medium includes a holographic layer for storing holograms and a servo layer with a track structure for positioning a light beam for reading and/or recording of a hologram relative to the holographic recording medium, wherein the track structure includes a pack of two or more tracks.

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edited on 21 Jul, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0776889400
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edited on 23 May, 2023
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US Patent 07768894 Holographic storage medium US Patent 7768894 Holographic storage medium

Infobox
Patent Number
0776889400
Patent Number
776889400
Edits on 28 Mar, 2023
"Entity importer update"
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Golden AI
edited on 28 Mar, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077688940
Date of Patent
August 3, 2010
0
Patent Application Number
117096510
Date Filed
February 22, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077688940
Patent Primary Examiner
‌
Thang V. Tran
0
Edits on 23 Sep, 2022
"Entity importer update"
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Golden AI
edited on 23 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
077688940
Date of Patent
August 3, 2010
0
Patent Application Number
117096510
Date Filed
February 22, 2007
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077688940
Patent Primary Examiner
‌
Thang V. Tran
0
Edits on 3 Jun, 2022
"Entity importer update"
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Golden AI
edited on 3 Jun, 2022
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Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07768894
Edits on 5 Dec, 2021
"Created via: Entity Importer"
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Golden AI
created this topic on 5 Dec, 2021
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 US Patent 07768894 Holographic storage medium

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07768894
Date of patent
August 3, 2010
Patent application number
11709651
Date Filed
February 22, 2007
Patent primary examiner
‌
Thang V. Tran

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