Keirn; Zachary

Patent Applications and Registrations

Patent applications and USPTO patent grants for Keirn; Zachary.The latest application filed is for "collimator for optical pick-up units".

Company Profile

0.27.7

Keirn; Zachary - Boulder CO
Keirn; Zachary - Loveland CO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and system for radial and tangential tilt calibration of optical storage systems Grant 8,995,242 - Oberg , et al. March 31, 2	2015-03-31
Limit equalizer output based timing loop Grant 8,957,793 - Liu , et al. February 17, 2	2015-02-17
Method and apparatus for zero offset and gain start Grant 8,830,808 - Ni , et al. September 9, 2	2014-09-09
Collimator for optical pick-up units Grant 8,755,260 - Oberg , et al. June 17, 2	2014-06-17
Method and system for radial and tangential tilt calibration of optical storage systems Grant 8,553,510 - Oberg , et al. October 8, 2	2013-10-08
Method and apparatus for calibrating optical recording system Grant 8,385,165 - Liu , et al. February 26, 2	2013-02-26
Collimator For Optical Pick-up Units App 20130021890 - OBERG; Mats ; et al.	2013-01-24
Limit equalizer output based timing loop Grant 8,274,413 - Liu , et al. September 25, 2	2012-09-25
Method and system for radial and tangential tilt calibration of optical storage systems Grant 8,243,569 - Oberg , et al. August 14, 2	2012-08-14
Method and apparatus for calibrating optical recording system Grant 8,107,328 - Liu , et al. January 31, 2	2012-01-31
Method and apparatus for evaluating performance of a read channel Grant 8,046,669 - Graef , et al. October 25, 2	2011-10-25
System and method of decoupling asymmetry from baseline compensation Grant 7,969,848 - Xie , et al. June 28, 2	2011-06-28
Method and apparatus for recording Grant 7,965,597 - Oberg , et al. June 21, 2	2011-06-21
Timing loop based on analog to digital converter output and method of use Grant 7,961,124 - Liu , et al. June 14, 2	2011-06-14
Method and Apparatus for Evaluating Performance of a Read Channel App 20110119566 - Graef; Nils ; et al.	2011-05-19
Method and apparatus for evaluating performance of a read channel Grant 7,941,732 - Graef , et al. May 10, 2	2011-05-10
Method and system for radial and tangential tilt calibration of optical storage systems Grant 7,933,181 - Oberg , et al. April 26, 2	2011-04-26
Limit equalizer output based timing loop Grant 7,825,836 - Liu , et al. November 2, 2	2010-11-02
Method and apparatus to correct wobble phase slip in optical recorders Grant 7,817,512 - Oberg , et al. October 19, 2	2010-10-19
Method and Apparatus for Evaluating Performance of a Read Channel App 20100185924 - Graef; Nils ; et al.	2010-07-22
Method and apparatus for evaluating performance of a read channel Grant 7,730,384 - Graef , et al. June 1, 2	2010-06-01
Timing loop based on analog to digital converter output and method of use Grant 7,525,460 - Liu , et al. April 28, 2	2009-04-28
Method and apparatus for encoding and decoding data using a pseudo-random interleaver Grant 7,526,707 - Stroud , et al. April 28, 2	2009-04-28
Reduced recovery time for perpendicular recording systems Grant 7,119,977 - Dolan, Jr. , et al. October 10, 2	2006-10-10
Method and apparatus for programmable codeword encoding and decoding using truncated codewords Grant 7,102,549 - Keirn , et al. September 5, 2	2006-09-05
Method and apparatus for evaluating performance of a read channel App 20060195772 - Graef; Nils ; et al.	2006-08-31
Method and apparatus for encoding and decoding data using a pseudo-random interleaver App 20060174184 - Stroud; Peter ; et al.	2006-08-03
Reduced recovery time for perpendicular recording systems App 20050232018 - Dolan, Daniel J. JR. ; et al.	2005-10-20

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