Patents by Inventor Stanislav Maron

Stanislav Maron 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).

  • Patent number: 5233376
    Abstract: A film slide feeder serially translates each slide from a feed hopper through a slide tray extending through imaging equipment to a receive hopper for duplicating, digitizing or superimposing the image presented by each slide to the imaging equipment.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: August 3, 1993
    Inventor: Stanislav Maron
  • Patent number: 5207413
    Abstract: A vacuum platen serially picks up a sheet of film from a stack of unexposed sheets of film, transports the sheet of film to a large format camera for exposure, retains the sheet of film planar during exposure, transports the sheet of film to a stack of exposed sheets of film and drops the sheet of film upon the stack of exposed sheets of film.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: May 4, 1993
    Inventor: Stanislav Maron
  • Patent number: 5067807
    Abstract: Film boxes for attachment to and use with a camera are keyed and secured by thumb screws to a shutter housing of the camera to permit detachment and accurte reattachment. Light restrictive devices negate transmission of light into each film box upon removal of same. A longitudinally displaceable film reel drive permits rapid disengagement and reengagment of the film boxes without careful alignment and a belt drive prevents, through slippage, film tearing forces.
    Type: Grant
    Filed: May 18, 1990
    Date of Patent: November 26, 1991
    Inventor: Stanislav Maron
  • Patent number: 5056911
    Abstract: A compactly constructed shutter and support apparatus in a camera permits placement of the shutter in close proximity with a film strip to minimize weight and moment of inertia of the shutter for rapid repetitive starting and stopping of the shutter in response to control signals to a drive mechanism.
    Type: Grant
    Filed: May 18, 1990
    Date of Patent: October 15, 1991
    Inventor: Stanislav Maron
  • Patent number: 5024522
    Abstract: A sliding mirror mechanism is positionable in a first position to operatively engage a registration device to permit reticle masking for multi image photographs and in a second position to operatively cooperate with a rotary shutter to expose a strip of film to make the photograph. An interchangeable flip mirror shutter mechanism, operatively combinable with the registration device, can be substituted for the sliding mirror mechanism. In a first position, the mirror of the flip mirror shutter mechanism cooperates with the registration device to compose the image to be photographed and in a second position exposes the strip of film to make the photograph. Each of a pair of film boxes is keyed to the camera and removably retained by a pivoting lever. An independent pivotally mounted direct drive motor associated with each film box selectively urges rotation of a reel attached driven wheel with a drive wheel.
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: June 18, 1991
    Inventor: Stanislav Maron
  • Patent number: 4950071
    Abstract: Three registration pins align a mask or other superimposed image with a film strip in both the lateral and longitudinal axes. A compactly constructed shutter and support apparatus permits placement of the shutter in close proximity with a film strip to minimize weight and moment of inertia of the shutter to permit rapid repetitive starting and stopping of the shutter in response to control signals to a drive mechanism. Film boxes are keyed to and secured by thumb screws to the shutter housing to permit detachment and accurate reattachment; light restrictive devices negate transmission of light into each film box upon removal. A longitudinally displaceable film reel drive permits rapid disengagement and reengagement of the film boxes without careful alignment and a belt drive prevents, through slippage, film tearing forces.
    Type: Grant
    Filed: October 20, 1988
    Date of Patent: August 21, 1990
    Inventor: Stanislav Maron