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:
Jul. 15, 2008
Filed:
Jul. 20, 2000
Hiroshi Niimi, Kanagawa, JP;
Nobuyuki Kaneko, Kanagawa, JP;
Takehiko Fujiyama, Kanagawa, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A plurality of distribution devices accommodate one or more respective cameras. Respective picture monitors are connected to a plurality of receiving devices. The plurality of distribution devices and the plurality of receiving devices are connected by a transmission line. This transmission line is in a ring shape, and transmits picture data by a time division multiplex method. On receipt of a request related to picture display from a user terminal, a central device transmits an instruction to the plurality of distribution devices and to the plurality of receiving devices, according to a usage condition of the transmission line and the number of simultaneously distributed pictures. The plurality of distribution devices distribute picture data according to the instruction, and the plurality of receiving devices receive the picture data according to the instruction.