Patents by Inventor Leif Odselius

Leif Odselius 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).

  • Publication number: 20080244371
    Abstract: The present invention relates to high speed datapaths, sometimes including mixed digital and analog voltage signals. In particular, it relates to error checking strategies for large data volumes, in digital and/or analog domains and to analog signal patterns that accelerate charge loading of micromirrors in an SLM. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Application
    Filed: May 5, 2008
    Publication date: October 2, 2008
    Applicant: Micronic Laser Systems AB
    Inventors: Torbjorn Sandstrom, Leif Odselius, Martin Olsson
  • Patent number: 7369962
    Abstract: The present invention relates to high speed datapaths, sometimes including mixed digital and analog voltage signals. In particular, it relates to error checking strategies for large data volumes, in digital and/or analog domains and to analog signal patterns that accelerate charge loading of micromirrors in an SLM. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: May 6, 2008
    Assignee: Micronic Laser Systems AB
    Inventors: Torbjorn Sandstrom, Leif Odselius, Martin Olsson
  • Publication number: 20050177326
    Abstract: The present invention relates to high speed datapaths, sometimes including mixed digital and analog voltage signals. In particular, it relates to error checking strategies for large data volumes, in digital and/or analog domains and to analog signal patterns that accelerate charge loading of micromirrors in an SLM. Particular aspects of the present invention are described in the claims, specification and drawings.
    Type: Application
    Filed: January 6, 2005
    Publication date: August 11, 2005
    Applicant: Micronic Laser Systems AB
    Inventors: Torbjorn Sandstrom, Leif Odselius, Martin Olsson
  • Patent number: 6700600
    Abstract: The present invention relates to a system and a method for microlithographic writing and inspection on photosensitive substrates, and specially printing and inspection of patterns with extremely high precision, such as photomasks for semiconductor device patterns, display panels, integrated optical, devices and electronic interconnect structures. More specifically the invention relates to compensation of substrate offset by modifying the position data or the feeding of the same of the deflector, and the use of a direct digital synthesis (DDS) unit for generation of the sweep frequency drive signal.
    Type: Grant
    Filed: May 17, 2002
    Date of Patent: March 2, 2004
    Assignee: Micronic Laser Systems AB
    Inventors: Torbjörn Sandström, Leif Odselius, Peter Ekberg, Stefan Gullstrand, Mattias Israelsson, Ingvar Andersson
  • Patent number: 6624878
    Abstract: A system and method are provided for microlithographic writing on photosensitive substrates, and especially high precision printing of patterns, such as photomasks, for semiconductor device patterns, display panels, integrated optical devices and electronic interconnect structures. The method includes the steps of detecting significant temporary writing error conditions and interrupting the writing process as a response to a detection of such an error condition. Thereafter a support table is reversed to the position it had when the writing was interrupted, and the writing process is restarted at the same position where the writing was interrupted when the error condition ceases to exist.
    Type: Grant
    Filed: November 2, 2001
    Date of Patent: September 23, 2003
    Assignee: Micronic Laser Systems AB
    Inventors: Torbjorn Sandstrom, Leif Odselius, Anders Thuren, Stefan Gullstrand
  • Patent number: 4538605
    Abstract: An anesthetic apparatus for administering a gaseous anesthetic comprises a breathing mask which is connected to the inspiration pipe and the expiration pipe of the apparatus and used for connecting the apparatus to the airways of a patient. To prevent harmful gaseous anesthetic from being released to the surroundings when the mask is temporarily lifted from the patient's face during anesthesia in order to check the condition of the patient, the apparatus is provided with a gas suction device which can be connected to the mask through a controllable valve. The gas suction device may be continuously operated or may be started automatically when the valve is opened. A signal emitter for generating control signals and applying these to the valve is arranged on, or in the vicinity of the mask in a manner such that it can either be activated manually by the anesthetist, or is activated automatically when the mask is lifted from the patient's face, at which time it generates a control signal for opening the valve.
    Type: Grant
    Filed: March 8, 1983
    Date of Patent: September 3, 1985
    Assignee: Gambro Engstrom AB
    Inventors: Andras Gedeon, Leif Odselius