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. 22, 2005
Filed:
Jul. 18, 2001
Naofumi Yoneda, Tokyo, JP;
Moriyasu Miyazaki, Tokyo, JP;
Izuru Naitoh, Tokyo, JP;
Yoshio Inasawa, Tokyo, JP;
Shigeru Makino, Tokyo, JP;
Shuji Urasaki, Tokyo, JP;
Yoshihiko Konishi, Tokyo, JP;
Naofumi Yoneda, Tokyo, JP;
Moriyasu Miyazaki, Tokyo, JP;
Izuru Naitoh, Tokyo, JP;
Yoshio Inasawa, Tokyo, JP;
Shigeru Makino, Tokyo, JP;
Shuji Urasaki, Tokyo, JP;
Yoshihiko Konishi, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
For the purpose of obtaining a mechanical drive reflecting mirror antenna device which is downsized and low in attitude, enables wide-angle scanning, and is high in performance, there are provided a main reflection mirror, a sub-reflection mirror, a primary radiator, a first circular waveguidewhich is connected to the primary radiator and has a plurality of bend portions, a first circular waveguide rotary jointwhich is connected to the first circular waveguide, a second circular waveguidewhich is connected to the first circular waveguide rotary joint and has a plurality of bend portions, and a second circular waveguide rotary jointwhich is connected to the second circular waveguide and is different in a direction of a rotary axis from the first circular waveguide rotary joint by substantially 90 degrees.