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. 10, 2007
Filed:
Jan. 21, 2005
Seiji Karashima, Osaka, JP;
Seiichi Nakatani, Osaka, JP;
Yasuhiro Sugaya, Osaka, JP;
Toshiyuki Asahi, Osaka, JP;
Takashi Ichiryu, Osaka, JP;
Seiji Karashima, Osaka, JP;
Seiichi Nakatani, Osaka, JP;
Yasuhiro Sugaya, Osaka, JP;
Toshiyuki Asahi, Osaka, JP;
Takashi Ichiryu, Osaka, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
An optical transmission board is provided. The optical transmission board includes an optical transmission channel, a retention board for retaining the optical transmission channel and circuit patterns. The circuit patterns are formed on the retention board and a part of the circuit patterns is used as an electric circuit. The optical transmission channel is positionally regulated by the part of the circuit patterns.