Patents by Inventor Volker Melzer

Volker Melzer 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: 7498598
    Abstract: A system for reading out X-ray information stored in a phosphor layer, includes: a read-out unit having components for irradiating the phosphor layer with stimulation radiation which can stimulate the phosphor layer to emit emission radiation dependent upon the X-ray information contained in the phosphor layer, and for collecting the emission radiation stimulated in the phosphor layer; and a carrier onto which the read-out unit is mounted. At least one of the components of the read-out unit is mounted onto the carrier over at least one first bearing which has a translatory degree of freedom in a first direction. The first bearing enables movement of the at least one component in relation to the carrier in the first direction.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: March 3, 2009
    Assignee: Agfa-Gevaert HealthCare GmbH
    Inventors: Volker Melzer, Christian Bommer, Johannes Hoelzl, Armando De Felice, Sibylle von Ruecker
  • Publication number: 20050218355
    Abstract: A system for reading out X-ray information stored in a phosphor layer, includes: a read-out unit having components for irradiating the phosphor layer with stimulation radiation which can stimulate the phosphor layer to emit emission radiation dependent upon the X-ray information contained in the phosphor layer, and for collecting the emission radiation stimulated in the phosphor layer; and a carrier onto which the read-out unit is mounted. At least one of the components of the read-out unit is mounted onto the carrier over at least one first bearing which has a translatory degree of freedom in a first direction. The first bearing enables movement of the at least one component in relation to the carrier in the first direction.
    Type: Application
    Filed: March 14, 2005
    Publication date: October 6, 2005
    Inventors: Volker Melzer, Christian Bommer, Johannes Hoelzl, Armando De Felice, Sibylle von Ruecker
  • Patent number: 6897994
    Abstract: An imaging system is disclosed that includes an illumination source, a diffractive modulator, imaging optics, and a coherence reduction system. The illumination source is for producing an illumination field. The diffractive modulator is for receiving the at least partially coherent illumination field and producing a modulated illumination field. The imaging optics are for directing the modulated illumination field toward an imaging surface. The coherence of one of the illumination field and the modulated illumination field is reduced.
    Type: Grant
    Filed: January 3, 2003
    Date of Patent: May 24, 2005
    Assignee: Agfa Corporation
    Inventors: Ralph Thoma, Volker Melzer, Ronian Siew, Tobias Damm, Peter Mueller
  • Publication number: 20040208639
    Abstract: A communication system is disclosed that includes a modulator and a collection unit. The modulator modulates a first electromagnetic signal having a first frequency when the modulator has a first grating period and produces a first modulated electromagnetic signal. The modulator modulates a second electromagnetic signal having a second frequency when the modulator has a second grating period that is different than the first grating period and produces a second modulated electromagnetic signal. The modulator modulates a electromagnetic signal having a frequency when the modulator has a first grating period and produces a first modulated electromagnetic signal which is directed in first direction. The modulator modulates a electromagnetic signal having the same frequency when the modulator has a second grating period and produces a second modulated electromagnetic signal which is directed in second direction.
    Type: Application
    Filed: August 14, 2002
    Publication date: October 21, 2004
    Inventors: Volker Melzer, Tobias Damm, Peter Mueller, Ralph Thoma
  • Patent number: 6762882
    Abstract: An imaging system is disclosed that includes an illumination source, a modulator and a variable Fourier diaphragm. The illumination source produces a first illumination field having a first frequency and a second illumination field having a second frequency. The modulator receives the first illumination field and the second illumination field, and produces a first modulated illumination field and a second modulated illumination fields. The variable Fourier diaphragm selectively passes one of the first modulated illumination field and the second modulated illumination field.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: July 13, 2004
    Assignee: Agfa COrporation
    Inventors: Volker Melzer, Tobias Damm, Peter Mueller, Ralph Thoma
  • Publication number: 20040130768
    Abstract: An illumination modulation system for producing modulated illumination for an imaging system is disclosed. The illumination modulation system includes a first modulator and a second modulator. The first modulator receives illumination from an illumination source and produces modulated illumination. The second modulator receives modulated illumination and produces corrected modulated illumination for imaging. In various embodiments the second modulator may be passive or active.
    Type: Application
    Filed: January 3, 2003
    Publication date: July 8, 2004
    Inventors: Ralph Thoma, Volker Melzer
  • Publication number: 20040095647
    Abstract: An imaging system is disclosed that includes an illumination source, a modulator and a variable Fourier diaphragm. The illumination source produces a first illumination field having a first frequency and a second illumination field having a second frequency. The modulator receives the first illumination field and the second illumination field, and produces a first modulated illumination field and a second modulated illumination fields. The variable Fourier diaphragm selectively passes one of the first modulated illumination field and the second modulated illumination field.
    Type: Application
    Filed: November 14, 2002
    Publication date: May 20, 2004
    Inventors: Volker Melzer, Tobias Damm, Peter Mueller, Ralph Thoma
  • Publication number: 20040057118
    Abstract: An imaging system is disclosed that includes an illumination source, a diffractive modulator, imaging optics, and a coherence reduction system. The illumination source is for producing an illumination field. The diffractive modulator is for receiving the at least partially coherent illumination field and producing a modulated illumination field. The imaging optics are for directing the modulated illumination field toward an imaging surface. The coherence of one of the illumination field and the modulated illumination field is reduced.
    Type: Application
    Filed: January 3, 2003
    Publication date: March 25, 2004
    Inventors: Ralph Thoma, Volker Melzer, Ronian Siew, Tobias Damm, Peter Mueller
  • Publication number: 20040004843
    Abstract: An illumination system is disclosed for producing polychromatic illumination. The illumination system includes a plurality of monochromatic illumination sources for producing a plurality of monochromatic illumination fields, and a modulator for receiving each of the plurality of monochromatic illumination fields and for producing a polychromatic illumination field along an output direction that includes at least a portion of each of the monochromatic illumination fields. In accordance with an embodiment, the system uses time division multiplexing for color mixing.
    Type: Application
    Filed: August 14, 2002
    Publication date: January 8, 2004
    Inventors: Volker Melzer, Tobias Damm, Peter Mueller, Ralph Thoma