Patents by Inventor Rolf stlund

Rolf stlund has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Device in connection with cameras
    Patent number: 4392183
    Abstract: The invention relates to a device in connection with cameras for the support of flashlight units (14) on the socket (2) of the lens of the camera, so that the respective flashlight unit (14) will be supported in a laterally displaced manner relative to the central axis (7) of the lens.By means of the present invention a device is obtained, which among other things is suitable to use in connection with macrophotography, as the device can be handled in a rapid, simple and effective manner, and as the flashlight units (14) used will be located near to the front of the lens and follow the movements thereof.The device comprises a holder (3), which is arranged to be attached to the socket (2) of the lens of the camera at the front portion of the same.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: July 5, 1983
    Inventors: Roland Ostlund, Rolf stlund