BATTERY CASE AND ELECTRONIC PRICE INDICATOR INCLUDING THE SAME

    公开(公告)号:US20240260206A1

    公开(公告)日:2024-08-01

    申请号:US18629435

    申请日:2024-04-08

    申请人: SOLUM CO., LTD.

    发明人: Sang Baek Park

    IPC分类号: H05K5/00

    CPC分类号: H05K5/0086

    摘要: A battery case includes: a first battery accommodating portion accommodating at least one first battery; a second battery accommodating portion arranged apart from the first battery accommodating portion and accommodating at least one second battery serially connected with the at least one first battery; a rail arranged between the first battery accommodating portion and the second battery accommodating portion; and a structure configured to move along the rail between the first battery accommodating portion and the second battery accommodating portion and prevent contact between same terminals of the at least one first battery and the at least one second battery at a point at which the at least one first battery and the at least one second battery touch each other.

    Electronic shelf label and method of controlling information display of the same

    公开(公告)号:US12045795B2

    公开(公告)日:2024-07-23

    申请号:US18199369

    申请日:2023-05-19

    申请人: SOLUM CO., LTD.

    IPC分类号: G09F3/20 G06Q10/087 G06Q20/20

    摘要: Provided is a computing technology for controlling information display of an electronic shelf label that is connected to a management server via a network and displays electronic information. The electronic shelf label measures a distance to at least one product arranged behind the electronic shelf label, and when a change in the distance occurs, activates a wireless tag reader. When product identification information acquired by the wireless tag reader is different from currently displayed product identification information, the electronic shelf labels request a label change registration to a server. Changed product information is received according to the label change registration, and the changed product information is reflected in displayed product information.

    Board coupling structure with separate power supply circuit board

    公开(公告)号:US11652309B2

    公开(公告)日:2023-05-16

    申请号:US17546633

    申请日:2021-12-09

    申请人: SOLUM CO., LTD

    发明人: Chang Min Seo

    摘要: Provided is a board coupling structure in which a power supply circuit board is formed as a separate board, more specifically, to a board coupling structure in which a signal processing circuit board for processing signals such as image signals, voice signals, and the like and a power supply circuit board are formed as different types of boards and the different types of boards are laterally coupled to each other. The board coupling structure includes a first circuit board, a second circuit board formed of a smaller number of layers than the number of layers of the first circuit board, and a fastening unit configured to laterally fasten a contact edge of the first circuit board to a contact edge of the second circuit board which are facing each other.

    TRANSFORMER AND POWER SUPPLYING DEVICE INCLUDING THE SAME

    公开(公告)号:US20230049325A1

    公开(公告)日:2023-02-16

    申请号:US17644265

    申请日:2021-12-14

    申请人: SOLUM CO., LTD.

    摘要: A transformer includes: a magnetic core including a lower magnetic structure and an upper magnetic structure; a printed circuit board arranged between the lower magnetic structure and the upper magnetic structure and including a core hole through which a midsection of the magnetic core penetrates, a primary coil, a secondary coil, a primary via-hole formed at an end of the printed circuit board and electrically connected to the primary coil, and a secondary via-hole formed at another end of the printed circuit board and electrically connected to the secondary coil; a primary pin inserted into the primary via-hole; a secondary pin inserted into the secondary via-hole; an insulating block into which a portion of the printed circuit board is inserted; and a mount on which the printed circuit board and the insulating block are mounted.

    LIGHTING DEVICE AND CONTROLLING METHOD THEREOF

    公开(公告)号:US20220039229A1

    公开(公告)日:2022-02-03

    申请号:US17322791

    申请日:2021-05-17

    申请人: SOLUM CO., LTD.

    摘要: A lighting device is disclosed. The lighting device includes a first light emitting element having a first color temperature, a second light emitting element having a second color temperature, a communication interface, and a processor configured to, when a first user input for adjusting a brightness of the lighting device is received via the communication interface, adjust both brightness of the first light emitting element and the second light emitting element based on the first user input, when a second user input for adjusting a color temperature is received, obtain ratio information of the brightness of the first light emitting element to the brightness of the second light emitting element based on the second user input, and adjust both brightness of the first light emitting element and the second light emitting element based on the obtained ratio information.

    PEG HOOK LABEL APPARATUS
    9.
    发明申请

    公开(公告)号:US20220036768A1

    公开(公告)日:2022-02-03

    申请号:US17093730

    申请日:2020-11-10

    申请人: SOLUM CO., LTD.

    IPC分类号: G09F3/16 G09F9/30

    摘要: A peg hook label apparatus includes a body provided with an electronic display unit displaying product information, and a holder provided on one end of the body and configured to have a first width in a portion connected to the body, the first width being greater than a second width of a locking hook disposed on an end portion thereof.