Title:
UPDATING DEVICE AND UPDATING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/111907
Kind Code:
A1
Abstract:
This updating device comprises: a memory in which a plurality of data files are stored; a communication unit which receives updating files from a server device; an overlay management unit which sets a read-dedicated image layer containing a plurality of data files which is a file path of the memory, a read/write-enabled container layer which is a file path of the memory, and a container mount which is a file path in the memory; an overlay execution unit which constitutes the container mount as an superimposed file state with the image layer as the lower layer and the container layer as the upper layer, and which executes overlay processing in which the writing to the container mount is writing to the container layer; and an updating unit which writes to the container mount using updating files, updating at least some of a plurality of data files.
Inventors:
NAKAGUMA KYOUICHI (JP)
TERAOKA HIDETOSHI (JP)
KODAKA HIROSHI (JP)
NAGAI YASUSHI (JP)
SOBUE TSUNEO (JP)
TERAOKA HIDETOSHI (JP)
KODAKA HIROSHI (JP)
NAGAI YASUSHI (JP)
SOBUE TSUNEO (JP)
Application Number:
PCT/JP2018/044604
Publication Date:
June 13, 2019
Filing Date:
December 04, 2018
Export Citation:
Assignee:
CLARION CO LTD (JP)
International Classes:
G06F12/00; G06F8/656; G06F8/658
Foreign References:
| JP2008165377A | 2008-07-17 | |||
| JP2016170740A | 2016-09-23 | |||
| JP2009199497A | 2009-09-03 | |||
| US7197516B1 | 2007-03-27 | |||
| JP2011113123A | 2011-06-09 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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