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.

Date of Patent:
Mar. 08, 2016

Filed:

Mar. 23, 2012
Applicants:

Yuta Saito, Kokubunji, JP;

Hideo Takenawa, Hachioji, JP;

Hiroyasu Kawaoka, Fussa, JP;

Masaaki Kitahara, Tokyo, JP;

Inventors:

Yuta Saito, Kokubunji, JP;

Hideo Takenawa, Hachioji, JP;

Hiroyasu Kawaoka, Fussa, JP;

Masaaki Kitahara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04R 60/10 (2013.01); G04C 17/00 (2006.01); H04B 1/08 (2006.01);
U.S. Cl.
CPC ...
G04R 60/10 (2013.01); G04C 17/0066 (2013.01); H04B 1/08 (2013.01);
Abstract

A sensitivity adjustment device adjusts radio wave sensitivity of an antenna which wirelessly transmits/receives a signal to/from an external device. The sensitivity adjustment device includes: a sensitivity adjuster and an adjuster moving section. The sensitivity adjuster includes (a) a shielding part which shields a radio wave and (b) a penetration part which allows penetration of a radio wave. The adjuster moving section moves the sensitivity adjuster with respect to the antenna in such a way as (a) to change a position of the shielding part and a position of the penetration part with respect to the antenna, and (b) to adjust a covered area of the antenna covered with the sensitivity adjuster, so as to adjust the radio wave sensitivity of the antenna.


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