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:
Dec. 04, 2018
Filed:
Jul. 16, 2015
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Yoichi Kowatari, Kasumigaura, JP;
Kouji Fujita, Tsukuba, JP;
Yoshihiro Inanobe, Kasumigaura, JP;
Hiroyoshi Tanaka, Kasumigaura, JP;
Takashi Kusama, Tsukuba, JP;
Moritaka Oota, Abiko, JP;
Hidefumi Ishimoto, Toride, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
To recognize an obstacle such as a working face which may be touched by a revolving upperstructure including a height position thereof at the time of a swing control. A plurality of first camerasfor forming bird's eye views which photograph obliquely lower parts of directions different from each other are arranged in a revolving upperstructure, a composite bird's eye viewis displayed on a display, second camerasR,L for photographing through images including corner parts from a rear end of the revolving upperstructureto side parts within a visual field range are arranged in lower part positions of a swing frameof the revolving upperstructureso as to rotate following swing of the revolving upperstructure, and corner part through imagesR,L are displayed on the displayso as to be superimposed on the composite bird's eye view