Optical disk drive with hybrid solid immersion objective lens

United States of America Patent

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Oct 5, 2010
Grant Date
Jun 7, 2007
app pub date
Oct 16, 2006
filing date
Jun 8, 2005

priority date (Note)
Expired

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Abstract

A small form factor optical disk drive is provided that incorporates a hybrid solid immersion objective lens (SIOL). The SIOL includes a central aspheric lens portion and a surrounding diffractive optical element portion.

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Patent Owner(s)

DPHI ACQUISITIONS, INC.

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G11B:INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BET....

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Inventor Name	Address	# of filed Patents	Total Citations
Bell,, Jr Bernard W	Lafayette, US	4	14
Blankenbeckler, David L	Longmont, US	26	515
Davies, David H	Boulder, US	29	941
Wilson, Scott	Westminster, US	147	3184

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Optical disk drive with hybrid solid immersion objective lens

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United States of America Patent

11549969

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PATENT NO	7808880
APP PUB NO	20070127328A1
SERIAL NO	11549969
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
October 05, 2010	US,7808880,B2 US7808880B2	GRANTED PATENT AS SECOND PUBLICATION
June 07, 2007	US,20070127328,A1 US20070127328A1	FIRST PUBLISHED PATENT APPLICATION

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11549969

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