Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Inventor: Wevers; William E. Address: San Jose, CA No. of patents: 3 Patents: Patent Number Title Of Patent Date Issued RE39831 Method and apparatus for providing positional information on a disk September 11, 2007 The present invention is a method and apparatus for providing positional information of a disk. The disk has at least one side with a plurality of tracks, each having a first burst in a first servo field and a second burst in a second servo field. The first burst provides a first portion 6049437 Apparatus for providing new servo information on a disk without entirely erasing old servo infor April 11, 2000 The present invention is a method and apparatus for rewriting servo information on a disk of a hard disk drive. The old servo data is erased after the new servo data has been written, using a stagger erase method. A disk pack having n sides is provided, where each of the n sides has a 6038097 Method and apparatus for providing positional information on a disk March 14, 2000 The present invention is a method and apparatus for providing positional information of a disk. The disk has at least one side with a plurality of tracks, each having a first burst in a first servo field and a second burst in a second servo field. The first burst provides a first portion       Recently Added Patents Communication apparatus and network system, and control method thereof Instruction processing circuit including freezing circuits for freezing or passing instruction signals to sub-decoding circuits Water-absorbing polymer particles delaying the decomposition of body fluids, composites comprising these and use thereof High power LED package and fabrication method thereof Tire characteristic judging method and tire characteristic judging device Image formation apparatus, image formation unit, methods of assembling and disassembling image formation apparatus, and temporarily tacking member used for image formation apparatus Disk drive in which dynamic fly height of head is adjusted, and method of adjusting the dynamic fly height of the head   Randomly Featured Patents Portable radio communication terminal and call center apparatus Method for training breeder hens and nest installation therefor System and method for reducing unrecoverable media errors in a disk subsystem Low latency update of graphic objects in an air traffic control display Shuttle valve assembly Tool for changing master pins in an Almont lock Phosphonomethyldipeptides and process for preparation thereof Voltage-compliant DC-DC converter module Sulfur-containing benzimidazole derivatives Laser excited thermionic electric converter © 2006. PatentGenius. All Rights Reserved.