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:
Mar. 28, 2006
Filed:
Nov. 02, 1999
Toshio Doi, Chiba, JP;
Masashi Muramatsu, Chiba, JP;
Hiroshi Matsumura, Chiba, JP;
Toshiaki Fujii, Chiba, JP;
Toshio Doi, Chiba, JP;
Masashi Muramatsu, Chiba, JP;
Hiroshi Matsumura, Chiba, JP;
Toshiaki Fujii, Chiba, JP;
SII NanoTechnology Inc., Chiba, JP;
Abstract
A network system has a first LAN, a second LAN, and a storage device for storing data accessible from the first LAN and the second LAN. A control apparatus controls accessibility of the data stored in the storage device from the first LAN and the second LAN. The control apparatus includes an access prevention device for preventing access from the first LAN to the second LAN and from the second LAN to the first LAN and a device for overriding a setting of the access prevention device to allow accessibility of the second LAN from the first LAN.