Storage management device, storage management method, and program

    公开(公告)号:US11954328B2

    公开(公告)日:2024-04-09

    申请号:US17626621

    申请日:2020-07-20

    CPC classification number: G06F3/0604 G06F3/064 G06F3/0679

    Abstract: A processing load is reduced when a flash memory is used. A storage management device acquires an archive associated with an application, stores the acquired archive to one or more blocks among a plurality of blocks contained in the flash memory, and deletes one block among the plurality of blocks. In the archive storage, the acquired archive is stored in one of the blocks not storing an archive associated with an application different from that of the acquired archive, and in the deletion of one block, when an application is deleted, a block storing an archive associated with the application to be deleted is deleted.

    Electronic apparatus having foreign matter preventing element

    公开(公告)号:US11259441B2

    公开(公告)日:2022-02-22

    申请号:US16981169

    申请日:2019-03-20

    Abstract: Foreign matter is prevented from entering the inside of an electronic apparatus. An electronic apparatus (100) includes plural exhaust holes (E1, E2) formed in an armor member (20), an air flow path (S3) formed inside the armor member (20) and connected to the plural exhaust holes (E1, E2), a power source circuit (41) disposed in the air flow path (S3), and a foreign matter preventing member (70) located between the power source circuit (41) and the plural exhaust holes (E1, E2). The foreign matter preventing member (70) is formed with plural openings (Es). Each of the openings (Es) is smaller in size than each of the exhaust holes (E1, E2).

    Electronic apparatus and hard disk drive holder

    公开(公告)号:US10068618B2

    公开(公告)日:2018-09-04

    申请号:US15662300

    申请日:2017-07-28

    Abstract: Disclosed herein is an electronic apparatus including a main body, a compartment provided in the main body, a part that is accommodated in the compartment and that can be drawn out of the compartment, two attachment sections that are provided on the part and that are located away from each other, and a knob member attached to the two attachment sections. The knob member is a flexible member that is longer than a distance between the two attachment sections, includes a curved portion that is curved in such a manner as to swell in a direction away from the part, and is elastically deformable such that the swelling of the curved portion decreases.

    Electronic apparatus
    4.
    发明授权

    公开(公告)号:US12075593B2

    公开(公告)日:2024-08-27

    申请号:US17910485

    申请日:2020-09-24

    CPC classification number: H05K7/20145 H05K7/20336 H05K7/2039

    Abstract: Not only cooling performance for an integrated circuit such as a central processing unit (CPU) but also cooling performance for a power supply unit is improved. An electronic apparatus includes a first heat sink and a power supply unit including a power supply unit case having an intake air wall in which a plurality of air intake holes are formed. The intake air wall is located in front of the first heat sink. The intake air wall has an external surface being inclined with respect to both a front-rear direction and a left-right direction and facing the first heat sink. A cooling fan is disposed to feed air toward the intake air wall.

    Electronic apparatus
    6.
    发明授权

    公开(公告)号:US11785738B2

    公开(公告)日:2023-10-10

    申请号:US16981176

    申请日:2019-03-15

    CPC classification number: H05K7/20127 H05K7/1417

    Abstract: Proposed is an electronic apparatus with which it is possible to increase design freedom concerning a wall section formed with vent holes. A rear wall section (20D) includes a rectilinear wall section (21i) spaced rearward from a rear edge (41c) of a circuit board (41), and an inclined wall section (21j) located on the rear side relative to the rectilinear wall section (21i). An inner wall section (42e) is located between the inclined wall section (21j) and the rear edge (41c) of the circuit board (41), and is not located between the rectilinear wall section (21i) and the rear edge (41c) of the circuit board (41).

    ELECTRONIC APPARATUS
    7.
    发明申请

    公开(公告)号:US20210007239A1

    公开(公告)日:2021-01-07

    申请号:US16981176

    申请日:2019-03-15

    Abstract: Proposed is an electronic apparatus with which it is possible to increase design freedom concerning a wall section formed with vent holes. A rear wall section (20D) includes a rectilinear wall section (21i) spaced rearward from a rear edge (41c) of a circuit board (41), and an inclined wall section (21j) located on the rear side relative to the rectilinear wall section (21i). An inner wall section (42e) is located between the inclined wall section (21j) and the rear edge (41c) of the circuit board (41), and is not located between the rectilinear wall section (21i) and the rear edge (41c) of the circuit board (41).

    Storage management apparatus, storage management method, and program

    公开(公告)号:US12019886B2

    公开(公告)日:2024-06-25

    申请号:US17632675

    申请日:2020-08-18

    Abstract: A decrease in responsiveness when storing content in a flash memory is reduced. A storage management apparatus includes a flash memory including a plurality of blocks that include a plurality of usable blocks and one or more spare blocks. The apparatus is configured to acquire a new data set; change at least a part of the one or more spare blocks into a usable block and store the new data set in the thus changed usable block, in a case where a size of the new data set is larger than the writable area of the plurality of usable blocks and where the size of the new data set is larger than the writable area when an unnecessary data set contained in the plurality of usable blocks is deleted; and change the usable blocks all the data sets of which are deleted into spare blocks through garbage collection.

    Storage management apparatus, storage management method, and program

    公开(公告)号:US11899930B2

    公开(公告)日:2024-02-13

    申请号:US17628911

    申请日:2020-07-20

    CPC classification number: G06F3/0604 G06F3/0655 G06F3/0679

    Abstract: An object of the present invention is to reduce deterioration in responsiveness to storage of content in a flash memory. A storage management apparatus according to the present invention includes a flash memory including a plurality of blocks each having a reserved area and a normal area, acquires a new dataset when a writable area included in a normal area of the plurality of blocks is larger than the new dataset and the new dataset is smaller in size than the writable area included in the normal area of the plurality of blocks in a case where unnecessary datasets included in the plurality of blocks are deleted, copies non-unnecessary datasets from the normal area of a specific block including the unnecessary datasets to the normal area of another block, deletes all datasets included in the normal area of the specific block, and stores the new dataset in the normal area of the specific block from which all the datasets are deleted.

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