DAVID LEE ROSEN
Pilots at Mcauliffe Dr, Rockville, MD

License number
Maryland A1626474
Issued Date
Nov 2015
Expiration Date
Nov 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
2210 Mcauliffe Dr, Rockville, MD 20851

Personal information

See more information about DAVID LEE ROSEN at radaris.com
Name
Address
Phone
David P Rosen, age 94
2209 Oxeye Rd, Baltimore, MD 21209
(410) 653-9177
(410) 653-9188
David P Rosen, age 94
2000 Jolly Rd, Baltimore, MD 21209
(410) 484-3294
David N Rosen, age 57
2007 Sulgrave Ave, Baltimore, MD 21209
(410) 542-3552

Professional information

David Rosen Photo 1

System And Method For Determining Three-Dimensional Information From Photoemission Intensity Data

US Patent:
8217368, Jul 10, 2012
Filed:
Nov 5, 2010
Appl. No.:
12/940204
Inventors:
Ronald Everett Meyers - Columbia MD, US
David Lawrence Rosen - Rockville MD, US
International Classification:
H01J 65/06
US Classification:
2504591
Abstract:
A method and system for investigating properties of an object comprising: a transmitter, including a radiation source, the transmitter providing incident radiation having a plurality of predetermined polarization states; the incident radiation illuminating an object and thereby causing the object to emit photoemission; a receiver, receiving photoemission from the object when the object is illuminated by the incident radiation, the receiver including a detector, the detector providing photoemission intensity data; and signal processing circuitry, in electrical communication with the detector, the signal processing circuitry determining three-dimensional information relating to the object from the photoemission intensity data for each of the plurality of incident polarization states.


David Rosen Photo 2

System And Method For Determining Three-Dimensional Information From Two-Dimensional Images

US Patent:
8149268, Apr 3, 2012
Filed:
Nov 5, 2010
Appl. No.:
12/940240
Inventors:
Ronald Everett Meyers - Columbia MD, US
David Lawrence Rosen - Rockville MD, US
Keith Scott Deacon - Columbia MD, US
Assignee:
The United States of America as represented by the Secretary of the Army - Washington DC
International Classification:
H04N 13/00
US Classification:
348 42
Abstract:
A system and method of determining three-dimensional data for an object by performing optical flow analysis to calculate surface profile analysis for a group of monocular component images that vary wavelength distribution, and determining three-dimensional data relating to the object from the component images and the surface profile analysis. Stereo image features are obtained from a single monocular polychromatic raw image or multiple monocular grayscale images having known spectral imaging collection data. Apparatus are described which allow three-dimensional data for an object to be determined from one or more two-dimensional images of the object.


David Rosen Photo 3

System And Method For Measuring Depolarization

US Patent:
8269191, Sep 18, 2012
Filed:
Nov 5, 2010
Appl. No.:
12/940228
Inventors:
David Lawrence Rosen - Rockville MD, US
Ronald Everett Meyers - Columbia MD, US
Assignee:
The United States of America as represented by the Secretary of the Army - Washington DC
International Classification:
G01J 1/58
US Classification:
2504581, 2504591, 2504611, 2502521
Abstract:
An apparatus for determining the depolarization efficiency of a environment includes a transmitter, a receiver, and signal processing circuitry. A reference object is located within the environment at a reference distance. The transmitter includes a radiation source providing incident radiation that has an initial polarization as it enters the environment. The receiver receives returned radiation from the reference, which may be diffuse reflection or photoluminescence. The signal processing circuitry calculates the depolarization efficiency of the environment from the initial polarization, luminescence or final polarization, and the reference distance. A method of determining depolarization efficiency includes directing incident radiation having initial polarization through an environment onto a reference, detecting returned radiation from the reference, and calculating the depolarization efficiency using the initial polarization and the luminescence or final polarization.


David Rosen Photo 4

Device And Method For Detecting Bacterial Endospores That Are Suspended In The Atmosphere

US Patent:
2013022, Aug 29, 2013
Filed:
Mar 20, 2007
Appl. No.:
11/723438
Inventors:
Ronald E. Meyers - Columbia MD, US
David L. Rosen - Rockville MD, US
International Classification:
C12M 1/42
US Classification:
4352887
Abstract:
A device that detects bacterial endospores suspended in the atmosphere is provided. The device having an aerosol concentrator, a collection vessel containing a lanthanide salt solution, an excitation energy source and an optical set-up that directs the excitation energy source to the lanthanide salt solution and collects photoluminescence generated by the lanthanide salt solution upon receipt of the excitation energy source. A system and method for detecting bacterial endospores is also disclosed.


David Rosen Photo 5

Entangled Quantum Communications And Quantum Imaging

US Patent:
7536012, May 19, 2009
Filed:
Jul 28, 2004
Appl. No.:
10/900351
Inventors:
Ronald E. Meyers - Columbia MD, US
Keith S. Deacon - Columbia MD, US
David L. Rosen - Rockville MD, US
Assignee:
The United States of America as represented by the Secretary of the Army - Washington DC
International Classification:
H04L 9/00, H04L 9/12
US Classification:
380 44
Abstract:
An apparatus for generating a shared quantum key between a sender and a receiver comprises a sending apparatus which generates entangled photon pairs, and a receiving apparatus. A shared quantum key can be generated using temporal coincidences between photon detection events. For example, coincidences may be determined between sender and receiver photon detection events using detection data shared through a non-secure communications link between the sender and receiver. The quantum key can be used in encrypted communications. Similar apparatus and methods can be used for quantum imaging.


David Rosen Photo 6

Method For Detecting Bacterial Endospores In A Sealed Container

US Patent:
7485437, Feb 3, 2009
Filed:
Nov 15, 2002
Appl. No.:
10/294644
Inventors:
David L. Rosen - Rockville MD, US
Ronald E. Meyers - Columbia MD, US
Assignee:
The United States of America as represented by the Secretary of the Army - Washington DC
International Classification:
C12Q 1/24
US Classification:
435 30, 435808, 436 48, 436 52, 436177
Abstract:
A device for detecting bacterial endospores in a sealed container. The device has a suction tube connected to an aerosol concentrator containing a lanthanide salt solution, a suction pump engaged to the aerosol concentrator, an excitation energy source and an optical set-up for directing the excitation energy source to the lanthanide salt solution and collecting photoluminescence generated by the excited lanthanide salt solution. A method for detecting bacterial endospores is also provided.