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.:

US 9507584 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 29, 2016

Filed:

Nov. 26, 2014
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventor:

Shuntaro Tsuji, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/445 (2006.01); G06F 9/44 (2006.01);
U.S. Cl.
CPC ...
G06F 8/665 (2013.01); G06F 9/441 (2013.01);
Abstract

The electronic device may include a RAM, a nonvolatile storage device as an MTD, and firmware that may be stored on the nonvolatile storage device. The firmware may include a kernel that is expanded onto the RAM and a root disk image as a root file system. The kernel mounts the root disk image on the nonvolatile storage device as the root file system when a boot mode of the electronic device is a normal boot mode. The kernel, when the boot mode is an update mode for updating the firmware on the nonvolatile storage device, may i) generate a RAM disk as an MTD in an area of the RAM not under management of the kernel, ii) expand the root disk image on the nonvolatile storage device into the RAM disk, and iii) mount the root disk image on the RAM disk as the root file system.


Find Patent Forward Citations

Tsuji, Shuntaro. (2016). Electronic device including a memory technology device (U.S. Patent No. 9507584). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9507584

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