Device for displaying the moon on demand

    公开(公告)号:US12204284B2

    公开(公告)日:2025-01-21

    申请号:US17771977

    申请日:2020-11-05

    Abstract: The present invention relates to a device (100) for displaying the moon for a timepiece on demand. The display device (100) including a first movable indicator member (110) and having a representation of the moon (111). This representation of the moon (111) is completely or partially occulted by an occulting element (121) that is located on a second movable indicator member (120) when the user so requests and in particular via a control unit.

    Portable active lighting device or same installed on a bicycle

    公开(公告)号:US10940906B2

    公开(公告)日:2021-03-09

    申请号:US16545208

    申请日:2019-08-20

    Abstract: The active lighting device of a bicycle includes a first optical system with a first light source for long-distance illumination, controlled by a control unit, and a second optical system with a second light source for short-distance illumination, controlled by the control unit. It includes a light sensor for determining the light intensity of a location in which the bicycle is situated and allows the control unit to adapt the light intensity of the light sources, if they are activated and if the ambient light intensity is below a determined light threshold. Moreover, a speed sensor is provided for determining the speed of the bicycle in use on a path, so that the control unit controls the activation of the first light source from at least one determined speed threshold. An orientation detector is provided for orienting the light sources depending on a curve travelled by the bicycle in use.

    Active lighting device to be worn on a person's wrist

    公开(公告)号:US10895851B2

    公开(公告)日:2021-01-19

    申请号:US16524391

    申请日:2019-07-29

    Abstract: An active lighting device is placed on a person's wrist to light a path that the person is taking. The device is preferably in the form of a wristwatch. The device includes first light sources, which are controlled by a control unit. The first light sources are placed on a portion of a case. Each first light source activated by the control unit can produce a light beam of different orientation from another first light source activated by the control unit. The device further includes a motion sensor connected to the control unit to determine the wrist movement of the person wearing the device in order to allow the control unit to select certain first light sources to be activated depending on the person's wrist movement in order to light the path to be followed in the same defined forward direction.

    Timepiece dial
    10.
    发明授权

    公开(公告)号:US11971686B2

    公开(公告)日:2024-04-30

    申请号:US16686392

    申请日:2019-11-18

    CPC classification number: G04B45/0015 G04B19/10 G04B19/12

    Abstract: A dial, and timepiece including the dial, including a mother-of-pearl wafer partially covering a support member, and a decorative element arranged on a reverse of the wafer, the decorative element being visible on an obverse of the wafer when subjected to a stimulus and invisible on the obverse of the wafer in the absence of the stimulus. The decorative element has a first empty area on a reverse of the wafer, and a second empty area on the obverse of the wafer, facing the first empty area. A colour compensation layer is deposited on the first empty area or the second empty area, the colour being selected such that the difference in colour ΔE in the CIE Lab colour space between the colour compensation layer and the decorative element in the absence of said stimulus, perceived by a user observing the obverse of the wafer, is less than 3.

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