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. 17, 2020
Filed:
Jul. 28, 2017
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Nobuei Ariga, Tsuchiura, JP;
Hiroyuki Kamata, Koganei, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
Provided are a plurality of cameras () mounted to an upper swing structure () so as to be capable of shooting in different directions, a video storage device () for storing videos taken by the plurality of cameras, a controller (), and a hydraulic excavator (). The controller has a camera selection section () which when a lower track structure (), the upper swing structure (), or a work device (A) makes an operation, selects a camera in accordance with the operation from among the plurality of cameras (), and a storage control section () which stores videos taken by the camera selected by the camera selection section () during the operation of the lower track structure, the upper swing structure, or the work device in a video storage device ().