Inventor
Paul M. Romano
Inventor
Boulder, CO, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer85%
G05BControl or regulating systems in general12%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
PatentTitleYear
6,798,611'Disk storage system employing a discrete-time sliding mode controller for servo control'20046,646,822'Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors'20036,236,895'Reference estimator in a discrete-time sliding mode controller'20016,185,467'Adaptive discrete-time sliding mode controller'20016,141,303'Quadrature signal generator using an adaptive length dual arm correlator for optical storage devices'20006,108,151'Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium'20005,982,721'Optical disc drive comprising switching gains for forcing phase states to follow a sliding line trajectory in a servo system'19995,956,304'Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device'19995,917,784'Trellis sequence detector for detecting a quadrature servo signal in disk recording systems'19995,914,922'Generating a quadrature seek signal from a discrete-time tracking error signal and a discrete-time RF data signal in an optical storage device'19995,901,010'Magnetic disc recording system employing two stage actuators for simultaneous accesses through multiple recording heads'19995,847,895'Chatter reduction in sliding mode control of a disk drive actuator'19985,825,582'Sliding mode control of a disk drive actuator for positioning a read/write head over a selected track during seeking and tracking operations'19985,796,535'Sampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizer'19985,781,365'Sliding mode control of a magnetoresistive read head for magnetic recording'19985,699,207'Chatter reduction in sliding mode control of a disk drive actuator'19975,586,306'Integrated circuit servo system control for computer mass storage device with distributed control functionality to reduce transport delay'19965,576,910'Burst comparison and sequential technique for determining servo control in a mass storage disk device'19965,477,103'Sequence, timing and synchronization technique for servo system controller of a computer disk mass storage device'19955,384,524'Voice coil motor control circuit and method for servo system control in a computer mass storage device'19954,621,351'Beam alignment system'19864,578,786'Track pitch calibration system for use in optical storage devices'19864,571,712'Beam alignment signal processing'19864,571,714'Read beam position calibration'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to STORAGE TECHNOLOGY PARTNERS (4)· patent assignee history
1986–2004Based in Boulder, CO, US· patent location history
1986Based in Louisville, CO, US· patent location history
1995–2004Patents assigned to CIRRUS LOGIC INC (20)· patent assignee history
1998Based in Bouder, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIRRUS LOGIC INC | 20 | 1995–2004 |
| STORAGE TECHNOLOGY PARTNERS | 4 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boulder, CO, US | 22 | 1986–2004 |
| Bouder, CO, US | 1 | 1998 |
| Louisville, CO, US | 1 | 1986 |