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Class Information
Number: 714/710
Name: Error detection/correction and fault detection/recovery > Pulse or data error handling > Replacement of memory spare location, portion, or segment
Description: Subject matter in which the spare apparatus comprises only a location, or a contiguous group of locations of memory.










Sub-classes under this class:

Class Number Class Name Patents
714/711 Spare row or column 356


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
6442715 Look-ahead reallocation disk drive defect management Aug. 27, 2002
6427215 Recovering and relocating unreliable disk sectors when encountering disk drive read errors Jul. 30, 2002
6421283 Trap and patch system for virtual replacement of defective volatile memory cells Jul. 16, 2002
6415400 Method of managing defect areas on an erasable optical disc in a dynamic manner Jul. 2, 2002
6408401 Embedded RAM with self-test and self-repair with spare rows and columns Jun. 18, 2002
6408408 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects Jun. 18, 2002
6405332 Storage device and alternate processing method for defective sectors of the same Jun. 11, 2002
6374269 Storage sub-system having expanded data read Apr. 16, 2002
6370668 High speed memory system capable of selectively operating in non-chip-kill and chip-kill modes Apr. 9, 2002
6367038 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects Apr. 2, 2002
6338153 Information recording medium, and method and apparatus for managing defect thereof Jan. 8, 2002
6336197 Information recording medium, and method and apparatus for managing defect thereof Jan. 1, 2002
6336196 Information recording medium and method and apparatus for managing defect thereof Jan. 1, 2002
6334195 Use of hot spare drives to boost performance during nominal raid operation Dec. 25, 2001
6332204 Recovering and relocating unreliable disk sectors when encountering disk drive read errors Dec. 18, 2001
6327680 Method and apparatus for array redundancy repair detection Dec. 4, 2001
6327679 Relocating unreliable disk sectors when encountering disk drive read errors with notification to user when data is bad Dec. 4, 2001
6327106 Disk drive having data-guarding firmware Dec. 4, 2001
6324655 Input/output controller providing preventive maintenance information regarding a spare I/O unit Nov. 27, 2001
6324660 Defect management method for a magnetic recording medium Nov. 27, 2001
6289475 Method of retrieving storage capacity of damaged sector Sep. 11, 2001
6279089 Defective data site management through a shared defect management table Aug. 21, 2001
6266791 System and method for selectively recovering areas on a disc marked as unuseable Jul. 24, 2001
6263459 On the fly write reallocation Jul. 17, 2001
6260156 Method and system for managing bad areas in flash memory Jul. 10, 2001
6256757 Apparatus for testing memories with redundant storage elements Jul. 3, 2001
6256702 Nonvolatile memory device with extended storage and high reliability through writing the same data into two memory cells Jul. 3, 2001
6249888 Information recording medium, and method and apparatus for managing defect thereof Jun. 19, 2001
6246618 Semiconductor integrated circuit capable of testing and substituting defective memories and method thereof Jun. 12, 2001
6247152 Relocating unreliable disk sectors when encountering disk drive read errors with notification to user when data is bad Jun. 12, 2001
6223310 Information recording medium, and method and apparatus for managing defect thereof Apr. 24, 2001
6202179 Method and apparatus for testing cells in a memory device with compressed data and for replacing defective cells Mar. 13, 2001
6191982 Address comparing for non-precharged redundancy address matching with redundancy disable mode Feb. 20, 2001
6189118 Information recording medium, and method and apparatus for managing defect thereof Feb. 13, 2001
6189110 Disk device and data reassignment method Feb. 13, 2001
6188538 Retry off-track positioning table Feb. 13, 2001
6182262 Multi bank test mode for memory devices Jan. 30, 2001
6181614 Dynamic repair of redundant memory array Jan. 30, 2001
6173415 System for scalable distributed data structure having scalable availability Jan. 9, 2001
6173357 External apparatus for combining partially defected synchronous dynamic random access memories Jan. 9, 2001
6167530 Digital audio data accumulation device Dec. 26, 2000
6167540 Semiconductor memory device and redundant address selection method therefor Dec. 26, 2000
6163860 Layout for a semiconductor memory device having redundant elements Dec. 19, 2000
6161195 EEPROM memory card device having defect relieving means Dec. 12, 2000
6158016 Method for the processing of defective elements in a memory Dec. 5, 2000
6141779 Method for automatically programming a redundancy map for a redundant circuit Oct. 31, 2000
6138254 Method and apparatus for redundant location addressing using data compression Oct. 24, 2000
6134681 Semiconductor memory device with spare memory cell Oct. 17, 2000
6122756 High availability computer system and methods related thereto Sep. 19, 2000
6115828 Method of replacing failed memory cells in semiconductor memory device Sep. 5, 2000

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