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Inventor

Ju-wha Jin

Inventor
Seoul, KR

Overview

6→
Patents
2006–2009
Patent span
Physics
Primary field (CPC G)

Patents· 6 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 transducer83%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
PatentTitleYear
7,508,504'Automatic wafer edge inspection and review system'20097,480,220'Method of tilt compensation in an optical recording device'20097,317,671'Apparatus and method for compensating for tilt'20087,283,437'Device and method for compensating for tilt in an optical disk apparatus'20077,272,090'Device and method for compensating for tilt'20077,065,020'Apparatus and method for compensating for tilt'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2009Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history
2006–2009Based in Seoul, KR· patent location history
2009Patents assigned to ACCRETECH USA INC (1)· patent assignee history
2009Based in Austin, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD52006–2009
ACCRETECH USA INC12009
Locations
LocationPatentsSpan
Seoul, KR52006–2009
Austin, Texas, US12009