Patent Assignment
Reel/Frame 046064/0221
Assignment of Assignor's Interest
Recorded: 2018-06-13
Pages: 12
Assignor
OPTICAL DEVICES, LLC
Executed: 2018-03-27
Assignee
RPX CORPORATION
ONE MARKET PLAZA, STEUART TOWER, SUITE 1100, SAN FRANCISCO, CALIFORNIA, 94105
Covered Properties
(10)
Calibration of Focus Error Signal Offset in a Focus Servo System
Digital Tracking Servo System with Off-Format Detection
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
Digital Servo System with Inverse Non-Linearity Compensation
Digital Focus and Tracking Servo System with Multi-Zone Calibration
System and Method for Moving Optical Pick Up from Current Position to Target Position with Smooth Control
Tracking and Focus Servo System with Error Signal Inverse Non-Linearity Calibration
Digital Tracking Servo System with Tracking Skate Detection
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 10, 2018
From: OPTICAL DEVICES, LLC
To: RPX CORPORATION
Reel/Frame 046111/0191 →
Patent Security Agreement
Oct 23, 2020
From: RPX CLEARINGHOUSE LLC; RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 054198/0029 →
Patent Security Agreement
Oct 23, 2020
From: RPX CLEARINGHOUSE LLC; RPX CORPORATION
To: BARINGS FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 054244/0566 →