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Dittmer, US

Arend Erich Dittmer, San Rafael, CA US

Patent application numberDescriptionPublished
20100235831Method for dynamic configuration of virtual machine - A set of programs enable the start and the efficient and secure operation of an operating system (OS) installed on a virtual hard disk that is stored on an external storage device. When the external storage device is connected to a host system, a user can start the OS in a virtual machine on the host system. The virtual machine execution is controlled by a virtual machine monitor (VMM) installed on the host system. At startup of the program, the type of VMM installed on the host system is autodetected. Host system parameters that are relevant for an optimal configuration of the virtual machine, such as the amount of available physical memory, are captured. Before launch of the virtual machine the OS installed on the virtual hard disk is dynamically modified to support hardware emulated by the selected VMM. Configuration templates and scripts for supported VMM types are stored on the external storage device. The template or script that corresponds to the autodetected VMM is used to create an optimized virtual machine configuration. Virtual machine configuration parameters that depend upon host settings are adapted. The created virtual machine configuration includes a specific storage configuration: The virtual machine is configured to use three virtual hard disks for system, user, and paging data. The virtual hard disks for system and user data are configured to use copy-on-write (COW) functionality supported by the respective VMM. With the COW configuration the virtual machine's write operations are redirected to a location in a file system on an internally attached storage medium. The non-persistent virtual hard disk used for the page data is entirely stored in the temporary location as an expanding virtual hard disk and is erased after shutdown. If data persistence is required for user and/or system data the respective overlay files are merged with the corresponding virtual hard disk base files on the external storage device after shutdown of the virtual machine. When the program managing the configuration and launch process is closed after shutdown of the virtual machine, all temporary files are deleted. The dynamic COW configuration with deferred, consolidated write operations to the external storage device offers the benefits of improved write performance and security and extended lifetime of the external storage device. The latter is particularly important for flash-memory-based devices with a finite number of sustainable write/erase cycles per storage block.09-16-2010

Charles H. Dittmer, Austin, TX US

Patent application numberDescriptionPublished
20110016053FINANCIAL TRANSACTION SYSTEM - A system and method for conducting a financial transaction is disclosed. The system includes a first memory location embedded in a personal portable device. The first memory location stores a plurality of personal financial data files associated with a user. The system also includes a second memory location to store biometric information and a first input interface to receive authentication information after initiation of a purchase transaction session. The system also includes a security module including an input coupled to the first interface to authenticate the authentication information based on the biometric information and an output interface comprising an input coupled to the first memory location and an output to provide personal financial data file information to a host device.01-20-2011

Daniel D. Dittmer, Shakopee, MN US

Patent application numberDescriptionPublished
20080316641HERMETICALLY SEALED LIQUID CRYSTAL POLYMER INTERCONNECT - A hermetically sealed housing encloses an inert gas atmosphere, and an electrical interconnect has at least one electrically conductive signal trace embedded onto a liquid crystal polymer (LCP) body to extend from an interior of the housing to an exterior of the housing.12-25-2008

Daniel Dennis Dittmer, Shakopee, MN US

Patent application numberDescriptionPublished
20090073328LIQUID CRYSTAL MATERIAL SEALED HOUSING - A hermetically sealed housing having a base deck, a cover member and a seal assembly constructed of a liquid crystal material (LCM), the base deck and cover member forming an enclosure containing an inert gas atmosphere. Various embodiments have the LCM seal bonded to one or both of the base deck and cover member and bonded to seal the enclosure by molding, compression, adhesive bonding, thermoplastic welding or soldering, or a combination of such.03-19-2009

Dirk P. Dittmer, Chapel Hill, NC US

Patent application numberDescriptionPublished
20110045024RNA VIRUS VACCINES AND METHODS - The invention is a vaccine, and method of vaccination, against RNA viruses, including RNA viruses in the family Flaviviridae, which includes for example West Nile Virus, Yellow fever virus, Dengue fever virus, Hepatitis C virus, Pestiviruses, Bovine viral diarrhea virus, and Classical Swine fever virus, wherein the vaccine comprises the RNA virus or immunogenic portions thereof, which have been treated with and rendered non-pathogenic by a phenothiazine dye and visible light. The invention includes novel strains of WNV for use in producing a vaccine.02-24-2011

Erick W. Dittmer, Hampstead, NC US

Patent application numberDescriptionPublished
20110216868IRRADIATION TARGET POSITIONING DEVICES AND METHODS OF USING THE SAME - Example embodiments and methods are directed to irradiation target positioning devices and systems that are configurable to permit accurate irradiation of irradiation targets and accurate production of daughter products, including isotopes and radioisotopes, therefrom. These include irradiation target plates having precise loading positions for irradiation targets, where the targets may be maintained in a radiation field. These further include a target plate holder for retaining and positioning the target plates and irradiation targets therein in the radiation field. Example embodiments include materials with known absorption cross-sections for the radiation field to further permit precise, desired levels of exposure in the irradiation targets. Example methods configure irradiation target retention systems to provide for desired amounts of irradiation and daughter product production.09-08-2011

Howard R. Dittmer, Lake Bluff, IL US

Patent application numberDescriptionPublished
20120102896CASE ERECTOR WITH REVERSIBLE PICKER AND ERECTOR ASSEMBLY - A case erector system comprises a track, a mounting assembly slidably affixed to the track, a picker and erector assembly removably and reversibly affixed to the mounting assembly, an erector arm in the picker and erector assembly configured to engage a first side of a case, and a picker arm in the picker and erector assembly configured to engage a second side of the case, wherein the erector arm is configured to move to a position generally transverse to the picker arm while both the picker arm and erector arm engage the case unit.05-03-2012

Jeremy Dittmer, Palo Alto, CA US

Patent application numberDescriptionPublished
20090026279Environmental Control Enclosure - The present invention provides an environmental control system for controlling moisture in a solar energy collector. The environmental control system facilitates the flow of air within and through the solar energy collector by using and enhancing a thermal gradient within the solar energy collector caused by exposure to sunlight. Two or more orifices are located in an enclosed solar energy system to permit air to enter, circulate and remove moisture from the system. The position of the two or more orifices and a thermal gradient generated by the solar energy collector facilitates this process.01-29-2009
20090143704DEVICE FOR MOVEMENT DETECTION, MOVEMENT CORRECTION AND TRAINING - According to the present invention, a device (06-04-2009
20100213761Field Level Inverter Controller - The present invention is directed to an apparatus and method for improving the power output of a solar energy system. A field level inverter controller is described that may improve the power output of individual solar energy systems in a field of solar energy systems by controlling the inverter voltage applied to strings of solar energy units in a solar energy system connected in parallel to an inverter. An inverter load voltage for an improved power output may be calculated or derived empirically. An algorithm stored in the controller may calculate an improved load voltage for the inverters based on factors such as string geometry, solar movement and shade patterns generated by surrounding structures. Improved power output may be empirically determined by the field level inverter controller when the inverter controller directs an inverter to sweep a range of voltage values until a maximum output is detected.08-26-2010

Patent applications by Jeremy Dittmer, Palo Alto, CA US

Larry J. Dittmer, Basco, IL US

Patent application numberDescriptionPublished
20090219693Cooling system for high voltage systems - A cooling system for a high voltage system can include a high voltage supply and an electrical component coupled to the high voltage supply. The electrical component can generate heat that needs to be dissipated. The cooling system can include a cooling mechanism for dissipating the heat. The cooling mechanism can include a liquid conduit thermally coupled to the electrical component. The liquid conduit can contain a cooling solution comprising an alcohol having the formula R-OH, wherein R is a hydrocarbon having the formula C09-03-2009

Timothy Wilfred Dittmer, Mason, OH US

Patent application numberDescriptionPublished
20080317163Composite crest factor reduction - Systems and methods are provided for providing a hybrid signal having a reduced crest factor. A digital signal is generated that assumes one of a plurality of vector states at discrete sampling times, with each of the plurality of vector states having an associated phase. An analog signal is monitored to determine when a phase of the analog signal is aligned with the phase of a vector state assumed by the digital signal. A crest factor reduction is applied to the digital signal if the digital signal assumes a vector state having an associated phase aligned with the phase of the analog signal to provide a compressed digital signal. The compressed digital signal and the analog signal are combined to provide the hybrid signal. The analog signal is not altered prior to being combined with the compressed digital signal.12-25-2008

Patent applications by Timothy Wilfred Dittmer, Mason, OH US

Wolfgang Dittmer, Guilford, CT US

Patent application numberDescriptionPublished
20090173847Accessory Holder - The present invention is directed to an accessory holder capable of supporting a plurality of accessories and positioning those accessories in three-dimensions. A preferred embodiment supports the accessories in a curvilinear shape that optimizes the viewing position by the user. The accessories include flat panel displays, touch screens, telephones, and other devices used in an office or home office environment.07-09-2009