Christopher J. Turner

Person

Niwot, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Digital focus and tracking servo system with multi-zone calibration
- Patent number 7,782,721
- Issue date Aug 24, 2010
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital servo system with inverse non-linearity compensation
- Patent number 7,680,004
- Issue date Mar 16, 2010
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Close focus algorithm in a digital focus servo system
- Patent number 7,672,199
- Issue date Mar 2, 2010
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital tracking servo system with off-format detection
- Patent number 7,593,300
- Issue date Sep 22, 2009
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration of a focus error signal gain in a focus servo system
- Patent number 7,414,940
- Issue date Aug 19, 2008
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration storage methods for a digital focus and tracking servo...
- Patent number 7,196,979
- Issue date Mar 27, 2007
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for handling commands in an optical disc drive
- Patent number 7,116,621
- Issue date Oct 3, 2006
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for detecting and recovering from an off-format s...
- Patent number 7,095,685
- Issue date Aug 22, 2006
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking and focus digital servo system with write abort
- Patent number 7,095,683
- Issue date Aug 22, 2006
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration of focus error signal offset in a focus servo system
- Patent number 7,092,322
- Issue date Aug 15, 2006
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for performing a spin motor startup operation
- Patent number 7,079,459
- Issue date Jul 18, 2006
- DPHI Acquisitions, Inc.
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Grant
CLV system and method using PSA lookup
- Patent number 7,065,018
- Issue date Jun 20, 2006
- DPHI Acquisitions, Inc.
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for controlling tracking and seeking in an optica...
- Patent number 7,057,983
- Issue date Jun 6, 2006
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for controlling focus in an optical disc drive
- Patent number 7,054,242
- Issue date May 30, 2006
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for controlling time critical operations in a con...
- Patent number 7,038,988
- Issue date May 2, 2006
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible servicing of servo algorithms using a digital signal proce...
- Patent number 7,023,766
- Issue date Apr 4, 2006
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration initiation methods for a tracking and focus servo system
- Patent number 7,023,776
- Issue date Apr 4, 2006
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital servo system with biased feed-forward
- Patent number 7,020,054
- Issue date Mar 28, 2006
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method to adjust the level of re-calibration effort base...
- Patent number 6,977,873
- Issue date Dec 20, 2005
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking and focus servo system with error signal inverse non-linea...
- Patent number 6,965,547
- Issue date Nov 15, 2005
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for controlling interrupts in a control system fo...
- Patent number 6,963,524
- Issue date Nov 8, 2005
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for handling events in an optical disc drive
- Patent number 6,958,963
- Issue date Oct 25, 2005
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Grant
Detector input dark current offset calibration in an optical disk d...
- Patent number 6,950,380
- Issue date Sep 27, 2005
- DPHI Acquisitions, Inc.
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking and focus servo system with head load
- Patent number 6,930,963
- Issue date Aug 16, 2005
- DPHI Acquistions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration of tracking error signal gain in a tracking servo system
- Patent number 6,906,985
- Issue date Jun 14, 2005
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
Kp and Ki lookup system and method
- Patent number 6,901,040
- Issue date May 31, 2005
- DPHI Acquisitions, Inc.
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Grant
Close tracking algorithm in a digital tracking servo system
- Patent number 6,898,164
- Issue date May 24, 2005
- DPHI Acquisitions, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Grant
PMAD/PSA digital feedback system
- Patent number 6,898,170
- Issue date May 24, 2005
- DPHI Acquisitions, Inc.
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Grant
Tracking and focus servo system with automatic media type detector
- Patent number 6,891,789
- Issue date May 10, 2005
- DPHI Acquisitions, Inc.
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for recovering from performance errors in an opti...
- Patent number 6,885,620
- Issue date Apr 26, 2005
- DPHI Acquisitions, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
System and method for detecting and recovering from an off-format s...
- Publication number 20050243666
- Publication date Nov 3, 2005
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for controlling tracking and seeking in an optica...
- Publication number 20030165090
- Publication date Sep 4, 2003
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for coordinating time critical and non-time criti...
- Publication number 20030165088
- Publication date Sep 4, 2003
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
PMAD/PSA digital feedback system
- Publication number 20030165099
- Publication date Sep 4, 2003
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for detecting and recovering from an off-format s...
- Publication number 20020145954
- Publication date Oct 10, 2002
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Calibration of focus error signal offset in a focus servo system
- Publication number 20020145953
- Publication date Oct 10, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Shaped control efforts in a digital servo system
- Publication number 20020145951
- Publication date Oct 10, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for controlling focus in an optical disc drive
- Publication number 20020145955
- Publication date Oct 10, 2002
- DataPlay, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Digital tracking servo system with a multi-track seeking and accele...
- Publication number 20020141297
- Publication date Oct 3, 2002
- DataPlay, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Kp and Ki lookup system and method
- Publication number 20020141304
- Publication date Oct 3, 2002
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Application
Tracking and focus servo system with write abort
- Publication number 20020141309
- Publication date Oct 3, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Tracking and focus servo system with a media type boundary crossing...
- Publication number 20020141311
- Publication date Oct 3, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for controlling interrupts in a control system fo...
- Publication number 20020141299
- Publication date Oct 3, 2002
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Digital focus and tracking servo system with multi-zone calibration
- Publication number 20020136114
- Publication date Sep 26, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for handling commands in an optical disc drive
- Publication number 20020136131
- Publication date Sep 26, 2002
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Close focus algorithm in a digital focus servo system
- Publication number 20020136109
- Publication date Sep 26, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Tracking and focus servo system with automatic media type detector
- Publication number 20020136110
- Publication date Sep 26, 2002
- Charles R. Watt
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk drive with a digital focus and tracking servo system
- Publication number 20020136111
- Publication date Sep 26, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for handling events in an optical disc drive
- Publication number 20020136130
- Publication date Sep 26, 2002
- DataPlay, Inc.
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Digital servo system with inverse non-linearity compensation
- Publication number 20020136116
- Publication date Sep 26, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Digital tracking servo system with off-format detection
- Publication number 20020136128
- Publication date Sep 26, 2002
- DataPlay, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for recovering from performance errors in an opti...
- Publication number 20020138783
- Publication date Sep 26, 2002
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Digital servo system with biased feed-forward
- Publication number 20020136113
- Publication date Sep 26, 2002
- DataPlay, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Calibration initiation methods for a tracking and focus servo system
- Publication number 20020136115
- Publication date Sep 26, 2002
- DataPlay, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Calibration of a focus sum threshold in a focus servo system
- Publication number 20020131339
- Publication date Sep 19, 2002
- DataPlay, Inc.
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for dynamically re-calibrating an optical disc drive
- Publication number 20020131346
- Publication date Sep 19, 2002
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Close tracking algorithm in a digital tracking servo system
- Publication number 20020131340
- Publication date Sep 19, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
Calibration of a focus error signal gain in a focus servo system
- Publication number 20020131344
- Publication date Sep 19, 2002
- Ron J. Kadlec
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for controlling time critical operations in a con...
- Publication number 20020131345
- Publication date Sep 19, 2002
- Christopher J. Turner
- G11 - INFORMATION STORAGE
Information Patent Application
Spin motor control in an optical drive
- Publication number 20020131333
- Publication date Sep 19, 2002
- Charles R. Watt
- G11 - INFORMATION STORAGE

Christopher J. Turner

Person

Patents Grantslast 30 patents

Digital focus and tracking servo system with multi-zone calibration

Digital servo system with inverse non-linearity compensation

Close focus algorithm in a digital focus servo system

Digital tracking servo system with off-format detection

Calibration of a focus error signal gain in a focus servo system

Calibration storage methods for a digital focus and tracking servo...

System and method for handling commands in an optical disc drive

System and method for detecting and recovering from an off-format s...

Tracking and focus digital servo system with write abort

Calibration of focus error signal offset in a focus servo system

System and method for performing a spin motor startup operation

CLV system and method using PSA lookup

System and method for controlling tracking and seeking in an optica...

System and method for controlling focus in an optical disc drive

System and method for controlling time critical operations in a con...

Flexible servicing of servo algorithms using a digital signal proce...

Calibration initiation methods for a tracking and focus servo system

Digital servo system with biased feed-forward

System and method to adjust the level of re-calibration effort base...

Tracking and focus servo system with error signal inverse non-linea...

System and method for controlling interrupts in a control system fo...

System and method for handling events in an optical disc drive

Detector input dark current offset calibration in an optical disk d...

Tracking and focus servo system with head load

Calibration of tracking error signal gain in a tracking servo system

Kp and Ki lookup system and method

Close tracking algorithm in a digital tracking servo system

PMAD/PSA digital feedback system

Tracking and focus servo system with automatic media type detector

System and method for recovering from performance errors in an opti...

Patents Applicationslast 30 patents

System and method for detecting and recovering from an off-format s...

System and method for controlling tracking and seeking in an optica...

System and method for coordinating time critical and non-time criti...

PMAD/PSA digital feedback system

System and method for detecting and recovering from an off-format s...

Calibration of focus error signal offset in a focus servo system

Shaped control efforts in a digital servo system

System and method for controlling focus in an optical disc drive

Digital tracking servo system with a multi-track seeking and accele...

Kp and Ki lookup system and method

Tracking and focus servo system with write abort

Tracking and focus servo system with a media type boundary crossing...

System and method for controlling interrupts in a control system fo...

Digital focus and tracking servo system with multi-zone calibration

System and method for handling commands in an optical disc drive

Close focus algorithm in a digital focus servo system

Tracking and focus servo system with automatic media type detector

Optical disk drive with a digital focus and tracking servo system

System and method for handling events in an optical disc drive

Digital servo system with inverse non-linearity compensation

Digital tracking servo system with off-format detection

System and method for recovering from performance errors in an opti...

Digital servo system with biased feed-forward

Calibration initiation methods for a tracking and focus servo system

Calibration of a focus sum threshold in a focus servo system

System and method for dynamically re-calibrating an optical disc drive

Close tracking algorithm in a digital tracking servo system

Calibration of a focus error signal gain in a focus servo system

System and method for controlling time critical operations in a con...

Spin motor control in an optical drive