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Inventor

Mark G. Call

Inventor
Longmont, CO, US

Overview

4→
Patents
1985–2000
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 transducer75%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses25%
PatentTitleYear
6,118,605'System for gap positioning optimization in a tape drive'20004,881,076'Encoding for pit-per-transition optical data recording'19894,823,330'Focus servo loop off-set compensation'19894,494,080'Voltage-controlled oscillator with independent gain and frequency controls'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to IBM (3)· patent assignee history
1985Based in Boulder, CO, US· patent location history
1989–2000Based in Longmont, CO, US· patent location history
2000Patents assigned to STORAGE TECHNOLOGY CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM31985–1989
STORAGE TECHNOLOGY CORP12000
Locations
LocationPatentsSpan
Longmont, CO, US31989–2000
Boulder, CO, US11985