with additional synchronisation marks

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Patents Grantslast 30 patents

Information Patent Grant
Data sector sync mark with multiple patterns
- Patent number 9,336,820
- Issue date May 10, 2016
- Seagate Technology LLC
- Bumseok Park
- G11 - INFORMATION STORAGE
Information Patent Grant
3573471
- Patent number 3,573,471
- Issue date Apr 6, 1971
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3326077
- Patent number 3,326,077
- Issue date Jun 20, 1967
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3267264
- Patent number 3,267,264
- Issue date Aug 16, 1966
- G01 - MEASURING TESTING
Information Patent Grant
3235878
- Patent number 3,235,878
- Issue date Feb 15, 1966
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3059219
- Patent number 3,059,219
- Issue date Oct 16, 1962
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
2881416
- Patent number 2,881,416
- Issue date Apr 7, 1959
- H03 - BASIC ELECTRONIC CIRCUITRY