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:
Aug. 22, 2006
Filed:
Mar. 25, 2003
Hidenori Yamada, Kanagawa, JP;
Junji Okada, Kanagawa, JP;
Osamu Ueno, Kanagawa, JP;
Shinya Kyozuka, Kanagawa, JP;
Yoshihide Sato, Kanagawa, JP;
Masaru Kijima, Kanagawa, JP;
Hidenori Yamada, Kanagawa, JP;
Junji Okada, Kanagawa, JP;
Osamu Ueno, Kanagawa, JP;
Shinya Kyozuka, Kanagawa, JP;
Yoshihide Sato, Kanagawa, JP;
Masaru Kijima, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An optical distributor includes an optical-signal input port, a light receiving device, a light emitting device, a light splitter, and optical signal output ports. The light receiving device converts an optical light signal input to the optical-signal input port into an electric signal. The light emitting device converts the electric signal into an optical signal. The optical splittersplits the converted optical signal into two optical signals. The optical-signal output ports output the split optical signals. The light receiving device includes a light receiving element, a pre-amplifier, and a limiting amplifier. The light emitting device includes a light-source drive element and a light emitting element.