Patents by Inventor Robert Overmeer

Robert Overmeer 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: 6475709
    Abstract: A method for recording an image on a thermographic material (m) provides a thermographic material, a transparent thermal head (TH) having energizable heating elements (Hi), and a radiation beam (L). The heating elements of the thermal head are activated and the radiation beam is passed through transparent parts of the thermal head. Herein, the total energy resulting from the thermal head and from the radiation beam has a level corresponding to a gradation of the image to be recorded. Further embodiments comprise e.g. holding the thermographic material on one and a same drum during both an imagewise exposing step and a heating step.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: November 5, 2002
    Assignee: AGFA-Gevaert
    Inventors: Hans Strijckers, Karsten Dierksen, Robert Overmeer, Patrick Van den Bergen
  • Publication number: 20020094497
    Abstract: A method for recording an image on a thermographic material (m) comprising a step of providing a thermographic material having a thermal imaging element, a transparent thermal head (TH) having energizable heating elements (Hi), and a radiation beam (L), and a step of activating heating elements of the thermal head and imagewise and scanwise exposing the imaging element by means of the radiation beam. Herein, the total energy resulting from the thermal head and from the radiation beam has a level corresponding to a gradation of the image to be recorded on the imaging element. Moreover, the imagewise and scanwise exposing is carried out by passing the radiation beam through transparent parts of the thermal head.
    Type: Application
    Filed: November 30, 2000
    Publication date: July 18, 2002
    Inventors: Hans Strijckers, Karsten Dierksen, Robert Overmeer, Patrick Van Den Bergen
  • Patent number: 5968714
    Abstract: A recording process comprising the steps of: information-wise exposing to radiation a photosensitive thermally developable photographic material, thereby producing a latent image; and heating the photosensitive thermally developable photographic material, characterized in that the photosensitive thermally developable photographic material is on one and the same holding or guiding means during both the information-wise exposure step and the heating step; and the information-wise exposure step is carried out during the heating step; and a method of increasing the photosensitivity of a photosensitive thermally developable photographic material.
    Type: Grant
    Filed: September 5, 1997
    Date of Patent: October 19, 1999
    Assignee: Agfa-Gevaert
    Inventors: Luc Leenders, Jacobus Bosschaerts, Robert Overmeer, Eddie Daems, Leo Oelbrandt, Hans Strijckers, Thomas Zehetmaier, Jurgen Muller, Friedrich Stumpf, Gerald Halbedl
  • Patent number: 5815191
    Abstract: A method and apparatus is provided for operating a direct electrostatic printer whereby no printer adjustments are required by the operator. The direct thermal printer includes a print head and a variable speed motor for reproducing images on an imaging element.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: September 29, 1998
    Assignee: Agfa-Gevaert
    Inventors: Joseph Michielsen, David Tilemans, Leo Oelbrandt, Robert Overmeer, Marc De Clerck
  • Patent number: 5783356
    Abstract: A method for generating a screened reproduction of a contone image comprises the steps of screening the contone image to obtain screened data representative for tones of the contone image and suitable for driving exposure of microdots on a radiation sensitive imaging element; exposing the microdots according to the screened data by at least one set or plurality (p) of radiation beams (b), characterized in that at a point in time (t) at least two radiation beams of the set of radiation beams impinge on a particular microdot (m) of a scanline (l). In particular is described a method for making a lithographic printing plate comprising the abovementioned steps.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: July 21, 1998
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Jacobus Bosschaerts, Robert Overmeer, Paul Delabastita, Johan Van Hunsel
  • Patent number: 4540166
    Abstract: An automatic feeder for a photographic copying machine includes a housing and a plate for supporting a stack of originals which are consecutively conveyed towards a transparent exposure plate positioned on the copying machine. The feeder is provided with adjustable tappet rollers mounted against the exposure plate to receive a front edge of an original moved along the exposure plate, without damaging the front edge. The plate for supporting the stack of originals includes adjustable stops for adjusting the plate to differing formats of the originals being processed. An adjusting lever connected to the adjustable stops for adjusting the latter is operatively connected to an adjustment device for adjusting the position of tappet rollers along the exposure plate. Pivotable transport rollers are provided to hold the original against the exposure plate. The housing of the feeder is pivotable relative to the housing of the copying machine between an open and closed position.
    Type: Grant
    Filed: May 24, 1983
    Date of Patent: September 10, 1985
    Assignee: AGFA-Gevaert AG
    Inventors: Hans A. Massengeil, Robert Overmeer, Joachim Pietruska, Jean J. Caufriez