Control device and control method

    公开(公告)号:US12175132B2

    公开(公告)日:2024-12-24

    申请号:US18345262

    申请日:2023-06-30

    Inventor: Yasuhiro Inagaki

    Abstract: According to an embodiment, a control device executes control processing based on data stored in a first storage device and a second storage device while performing rewrite in the first storage device. The control device stores a memory image relating to the first storage device at a point of time, at which activation processing is terminated, in a non-limited storage area of the second storage device, the activation processing being based on the data stored in the limited storage area of the second storage device without being based on the data stored in the first storage device. The control device starts the control processing from the point of time, at which the activation processing is terminated, after loading the memory image stored in the non-limited storage area of the second storage device in the first storage device in the activation processing of the control processing.

    Control device, image forming apparatus, and start-up method thereof

    公开(公告)号:US11327769B2

    公开(公告)日:2022-05-10

    申请号:US16507387

    申请日:2019-07-10

    Inventor: Yasuhiro Inagaki

    Abstract: A control device includes a main storage device, an auxiliary storage device, and a control unit. The auxiliary storage device is configured to store a first hibernation image and a second hibernation image, which respectively indicate a stored content of the main storage device. The control unit is configured to start a computer by loading the first hibernation image to the main storage device and subsequently loading the second hibernation image to the main storage device when the computer is turned on. The first hibernation image does not include connection information indicating a connection state of the device. The second hibernation image includes the connection information indicating the connection state.

    Control apparatus, activation method thereof, and electrical equipment

    公开(公告)号:US11720371B2

    公开(公告)日:2023-08-08

    申请号:US17348230

    申请日:2021-06-15

    Inventor: Yasuhiro Inagaki

    CPC classification number: G06F9/4418 H04N1/00896 H04N1/32272 H04N1/4486

    Abstract: A control apparatus includes a processor, a storage controller, and a boot loader memory. The processor executes a control process using data stored in a main memory. The storage controller includes a storage device, stores stored data in an encrypted state if an encryption function is enabled, and stores the stored data in the storage device in a non-encrypted state if the encryption function is disabled. The stored data includes a memory image related to a state of the main memory after completion of an activation process of an operating system. The boot loader memory is configured to store instructions that cause the processor to (a) activate the operating system using the memory image in response to a determination that the encryption function is disabled and (b) activate the operating system without using the memory image in response to a determination that the encryption function is enabled.

    Control device, startup method, and electric apparatus

    公开(公告)号:US11470215B2

    公开(公告)日:2022-10-11

    申请号:US17126804

    申请日:2020-12-18

    Inventor: Yasuhiro Inagaki

    Abstract: A control device includes a processor and a first storage portion. The processor executes a control process based on data stored in a main memory. The first storage portion stores a first memory image related to the main memory after a process of starting-up an operating system by the processor is completed. The control device loads the first memory image into the main memory if the operating system is started up.

Patent Agency Ranking