Patent Assignment
Reel/Frame 027365/0518
Voluntary Surrender Agreement
Recorded: 2011-12-12
Pages: 11
Assignor
DATAPLAY, INC.
Executed: 2003-03-04
Assignees
SILICON VALLEY BANK
3003 TASMAN DRIVE, SANTA CLARA, CALIFORNIA, 95054
GATX VENTURES, INC.
3687 MT. DIABLE BLVD., SUITE 200, LAFAYETTE, CALIFORNIA, 94549
SEQUEL ENTREPRENEURS' FUND II, L.P.
4430 ARAPAHOE AVENUE, SUITE 220, BOULDER, COLORADO, 80303
Covered Properties
(27)
Calibration Storage Methods for a Digital Focus and Tracking Servo System with Calibration
Digital Servo System with Calibrated Notch Filters
Flexible Servicing of Servo Algorithms Using a Digital Signal Processor
Digital Focus and Tracking Servo System with One-Track Jump
Calibration of Tracking Error Signal Offset in a Tracking Servo System
Digital Tracking Servo System with Multi-Track Seek with an Acceleration Clamp
Tracking and Focus Servo System with Defect Detection
Calibration of Focus Error Signal Offset in a Focus Servo System
Focus Detection in a Digital Focus Servo System
Digital Servo System with Biased Feed-Forward
Digital Tracking and Focus Servo System with Tes to Fes Crosstalk Calibration
Tracking and Focus Servo System with Error Signal Inverse Non-Linearity Calibration
Tracking and Focus Digital Servo System with Write Abort
Detector Input Dark Current Offset Calibration in an Optical Disk Drive Digital Servo
Digital Focus Servo System with a Sliding Notch Filter
Calibration Initiation Methods for a Tracking and Focus Servo System
Calibration of a Focus Error Signal Gain in a Focus Servo System
Clv System and Method Using Psa Lookup
System and Method for Controlling Tracking and Seeking in an Optical Disc Drive
System and Method for Detecting and Recovering from an Off-Format State in an Optical Disc Drive
System and Method for Controlling Time Critical Operations in a Control System for an Optical Disc Drive
System and Method for Performing a Spin Motor Startup Operation
System and method to adjust the level of re-calibration effort based on disc drive performance
System and Method for Handling Commands in an Optical Disc Drive
System and Method for Controlling Focus in an Optical Disc Drive
Optical Drive Servo with a Servo Processor Receiving Photodetector Signals
Servo Control Using Digital Signal Processing for Optical Disk Drive
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Change of Name
Dec 12, 2011
From: DPHI ACQUISITIONS, INC.
To: DPHI, INC.
Reel/Frame 027362/0458 →
Addition of the Missing Text for Exhibits a-C for the Previously Recorded Assignment at Reel/Frame No. 016253/0202.
Dec 15, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027390/0483 →
Corrective Assignment to Correct the Missing Text for Exhibits a-C for the Assignment Previously Recorded on Reel 016985 Frame 0584. Assignor(S) Hereby Confirms the Assignment of Assignors' Interest.
Dec 15, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027396/0913 →
Corrective Assignment to Correct the Missing Text for Exhibits a-C for the Assignment Previously Recorded on Reel 022367 Frame 0955. Assignor(S) Hereby Confirms the Assignment of Assignors' Interest.
Dec 15, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027397/0185 →
Addition of the Missing Text for Exhibits a-C for the Previously Recorded Assignment at Reel/Frame No. 016741/0898.
Dec 15, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027390/0563 →
Addition of the Missing Text for Exhibits a-C for the Previously Recorded Assignment at Reel/Frame No. 016512/0643.
Dec 15, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027390/0444 →
Addition of the Missing Text for Exhibits a-C for the Previously Recorded Assignment at Reel/Frame No. 019414/0419.
Dec 15, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027389/0068 →
Addition of the Missing Text for Exhibits a-C for the Previously Recorded Assignment at Reel/Frame No. 017466/0504
Dec 15, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027388/0937 →
Corrective Assignment to Provide the Missing Text for Exhibits a-C for the Previously Recorded Assignment at Reel/Frame No. 016170/0936.
Dec 16, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027397/0726 →
Addition of the Missing Text for Exhibits a-C for the Previously Recorded Assignment at Reel/Frame No. 016319/0726.
Dec 16, 2011
From: SILICON VALLEY BANK; GATX VENTURES, INC.; SEQUEL ENTREPRENEURS' FUND II, L.P.
To: DPHI ACQUISITIONS, INC.
Reel/Frame 027400/0906 →
Assignment of Assignor's Interest
Jan 10, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027507/0083 →
Assignment of Assignor's Interest
Jan 10, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027507/0055 →
Assignment of Assignor's Interest
Jan 12, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027524/0446 →
Assignment of Assignor's Interest
Jan 12, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027524/0458 →
Assignment of Assignor's Interest
Jan 12, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027524/0588 →
Assignment of Assignor's Interest
Jan 12, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027524/0270 →
Assignment of Assignor's Interest
Jan 12, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027524/0668 →
Assignment of Assignor's Interest
Jan 12, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027524/0682 →
Assignment of Assignor's Interest
Jan 13, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027526/0947 →
Assignment of Assignor's Interest
Jan 13, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027526/0967 →
Assignment of Assignor's Interest
Jan 13, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027526/0848 →
Assignment of Assignor's Interest
Jan 13, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027526/0819 →
Assignment of Assignor's Interest
Jan 13, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027526/0922 →
Assignment of Assignor's Interest
Jan 13, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027527/0074 →
Assignment of Assignor's Interest
Jan 13, 2012
From: DPHI, INC.
To: OD TECHNOLOGIES, LLC
Reel/Frame 027527/0113 →