2results about How to "Suppress Diffuse" patented technology

This invention discloses a method for manufacturing a dental scanner head and a dental scanner head manufactured by the method. The method for manufacturing a dental scanner head includes the following steps: manufacturing a dental scanner head by plastic injection molding; shielding a portion of the internal surface of the dental scanner head using a shielding member; controlling the position so that a sandblasting gun is located inside the dental scanner head shielded by the shielding member; and spraying abrasive from the sandblasting nozzle of the sandblasting gun onto the inner surface of the dental scanner head.

The application discloses a mahjong machine with a control lighting lamp, and belongs to the technical field of mahjong machines, and has the technical scheme as follows: the mahjong machine comprises a mahjong machine main body, irradiation lamp strips are rotationally arranged on four sides of the mahjong machine main body, placing areas for placing mahjong hands are arranged on the four sides of the mahjong machine main body, the light beams of the irradiation lamp strips are obliquely shot from bottom to top to the mahjong hands in the corresponding placing areas, a controller is arranged on the mahjong machine main body, human body sensing modules are arranged on the four sides of the mahjong machine main body, the human body sensing modules are electrically connected with the controller, the controller is electrically connected with the irradiation lamp strips, when the human body sensing modules sense a human body, the controller controls the corresponding irradiation lamp strip to be turned on, and the four sides of the mahjong machine main body are provided with adjusting knobs for adjusting the brightness of the corresponding irradiation lamp strips, the mahjong machine forms effective light zones on the mahjong hands through the irradiation lamp strips, the recognition of the mahjong hands by users is enhanced, and the use experience is improved.