The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 10, 1998
Filed:
Jul. 10, 1996
Gerd Karl Binnig, Wollerau, CH;
Heinrich Rohrer, Richterswil, CH;
Peter Vettiger, Langnau am Albis, CH;
International Business Machines Corporation, Armonk, NY (US);
Abstract
The present invention concerns a storage device comprising a local probe array (72) and a storage medium (70) with an array of storage fields (71). The local probe array (72) is situated opposite to the storage medium (70) such that each local probes (73) of the local probe array can be scanned over the corresponding storage field (71). The storage device further comprises circuit for distinguishing between information to be erased from a first section of the storage medium and information in this section which is not to be erased, circuit for selectively copying the information which is not to be erased into a memory, preferably another section of said medium, and circuit for erasing the whole first section.