LexDanaLexDanabeta
Inventor

Charles J. Calaway

Inventor
Tustin, CA, US

Overview

4→
Patents
2010–2015
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 transducer100%
PatentTitleYear
9,147,428'Disk drive with improved spin-up control'20158,072,703'Disk drive detecting when head is parked on ramp'20117,876,522'Disk drive updating estimate of voice coil resistance to account for resistance change prior to unload operation'20117,800,857'Disk drive calibrating voice coil resistance for velocity control of voice coil motor'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2015Patents assigned to WESTERN DIGITAL TECH INC (4)· patent assignee history
2010–2011Based in Santa Ana, CA, US· patent location history
2011Patents assigned to CALAWAY CHARLES J (1)· patent assignee history
2011Patents assigned to DESAI ASHOK K (1)· patent assignee history
2011Patents assigned to TABACCHI KENNETH T (1)· patent assignee history
2011–2015Based in Tustin, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WESTERN DIGITAL TECH INC42010–2015
CALAWAY CHARLES Jself12011
DESAI ASHOK K12011
TABACCHI KENNETH T12011
Locations
LocationPatentsSpan
Tustin, California, US22011–2015
Santa Ana, California, US22010–2011