DEVICE AND METHOD FOR MOUNTING LENS BLOCK
    12.
    发明公开

    公开(公告)号:EP4124409A1

    公开(公告)日:2023-02-01

    申请号:EP22186621.3

    申请日:2022-07-25

    申请人: Huvitz Co., Ltd.

    IPC分类号: B24B13/005 B24B9/14

    摘要: Disclosed is a device and method for mounting a leap block capable of automatically adjusting the mounting direction of the leap block. The leap block mounting device comprises: a block stand (70) fixedly mounted to one end of a blocking device frame (10) and configured to support a leap block (5) so that the leap block (5) is rotatable in a horizontal direction; the leap block (5) in which a support (82) rotatably supported by the block stand (70) is formed in the center, and a first magnetic body (84) is mounted in one direction; and a leap block mounting unit (30) to which a second magnetic body (38) that couples with the first magnetic body (84) by magnetic force is mounted in one direction, and which rotates in the horizontal direction and couples with the leap block (5) in a fixed direction.

    LASER MARKING DEVICE FOR SPECTACLE LENS
    16.
    发明公开

    公开(公告)号:EP4030223A1

    公开(公告)日:2022-07-20

    申请号:EP22155529.5

    申请日:2017-06-28

    发明人: OOKUBO, Shigeki

    摘要: The present invention provides a laser marking device (231) for a spectacle lens, comprising a pulse laser irradiation device configured to irradiate pulse laser to form marking on a convex surface of a lens material by forming continuously dot holes at predetermined intervals. A pulse width of the pulse laser is nano second, pico second or femto second. A wavelength of the pulse laser is 1064nm, 532 nm, 355 nm or 266 nm.

    SPECTACLE LENS PRODUCING METHOD, SPECTACLE LENS PRODUCING SYSTEM, AND SPECTACLE LENS

    公开(公告)号:EP4030222A1

    公开(公告)日:2022-07-20

    申请号:EP22155526.1

    申请日:2017-06-28

    发明人: OOKUBO, Shigeki

    摘要: The present invention provides a plastic spectacle lens, comprising a lens material, and an identification information mark (35) for identifying the spectacle lens.
    The identification information mark (35) includes laser marking formed of holes or a groove with a diameter or a width of 5-30 pm and a depth of 0.1-3 pm in an area, of the lens material, to be used as the spectacle lens, the holes being formed by dots of pulsed laser irradiation at predetermined intervals, or the groove being formed by dots of pulsed irradiation continuously formed at narrower intervals.
    The spectacle lens further comprises a hard film formed on a surface of the lens material by hard coating treatment.

    METHOD OF PROCESSING INFORMATION FOR MACHINING AN EYEGLASS LENS, EYEGLASS LENS MACHINING APPARATUS, AND COMPUTER PROGRAM

    公开(公告)号:EP3957452A1

    公开(公告)日:2022-02-23

    申请号:EP21191069.0

    申请日:2021-08-12

    申请人: NIDEK CO., LTD

    IPC分类号: B28D1/14 B24B9/14 B24B49/03

    摘要: An eyeglass lens machining apparatus includes a machining tool, a machining drive unit, and an information processing apparatus. The machining tool includes a peripheral edge machining tool that machines a peripheral edge of an eyeglass lens. The machining drive unit includes a peripheral edge machining drive unit that drives the peripheral edge machining tool. The information processing apparatus acquires machining information which indicates at least one of machining details and machining period of time for machining an eyeglass lens by the machining tool, and processes the acquired machining information to generate status information which indicates a usage state of the eyeglass lens machining apparatus.