1
H John Caulfield, Qiang Huang, Andrei Putilin, Valentin Morozov, Joseph Shamir: Waveguide hologram illuminators. The University of Alabama in Huntsville, Oblon Spivak McClelland Maier & Neustadt, May 7, 1996: US05515184 (108 worldwide citation)

A waveguide hologram illumination system is based on thin substrate waveguides bearing a hologram on the surface through which light is diffracted out. A light source is optically coupled to the waveguide such that light emitted from the source is caused to propagate along the waveguide, being diffr ...


2
John D G Rather, H John Caulfield, Richard D Doolittle, Peter J Littrup, Glenn W Zeiders: Method and apparatus for high-resolution detection and characterization of medical pathologies. Barbara Ann Karmanos Cancer Institute, Townsend and Townsend and Crew, May 7, 2002: US06385474 (66 worldwide citation)

The present invention relates to a method and apparatus for the construction and/or use of multidimensional fields that can be used for high-resolution detection and characterization of features within objects. The multidimensional field is constructed from data that is collected by an array of radi ...


3
H John Caulfield, Qiang Huang, Andrei Putilin, Valentin Morozov: Multimode waveguide holograms capable of using non-coherent light. The University of Alabama in Huntsville, Oblon Spivak McClelland Maier & Neustadt, March 15, 1994: US05295208 (53 worldwide citation)

A multimode waveguide having a small thickness has light coupled to the side of the waveguide in order to provide a multimode operation of the waveguide for providing a continuous pattern of totally internally reflected light which is utilized to reconstruct holographic images from a holographic emu ...


4
John D G Rather, H John Caulfield, Richard D Doolittle, Peter J Littrup, Glenn W Zeiders: Method and apparatus for high-resolution detection and characterization of medical pathologies. Barbara Ann Karmanos Cancer Institute, Townsend and Townsend and Crew, April 27, 2004: US06728567 (51 worldwide citation)

The present invention relates to a method and apparatus for the construction and/or use of multidimensional fields that can be used for high-resolution detection and characterization of features within objects. The multidimensional field is constructed from data that is collected by an array of radi ...


5
H John Caulfield, Morton Camac: Hologram writing apparatus and method. Aerodyne Products Corporation, Frank A Steinhilper, April 7, 1987: US04655539 (49 worldwide citation)

An improved hologram writer writes a halogram from a three dimensional data stream or signal such as a signal corresponding to a scene, a picture, drawing or the like. A reference beam and an object or information beam are directed to a holographic recording member, and the information beam is focus ...


6
H John Caulfield, Qiang Huang, Andrei Putilin, Valentin Morozov: Side illuminated multimode waveguide. The University of Alabama in Huntsville, Oblon Spivak McClelland Maier & Neustadt, November 7, 1995: US05465311 (44 worldwide citation)

A multimode waveguide having a small thickness has light coupled to the side of the waveguide in order to provide a multimode operation of the waveguide for providing a continuous pattern of totally internally reflected light which is utilized to reconstruct holographic images from a holographic emu ...


7
H John Caulfield, Ernest Halter: Biometric authorization and registration systems and methods. ID COM, Pennie & Edmonds, July 23, 2002: US06421943 (42 worldwide citation)

Biometric authorization and registration systems and methods are disclosed. In one embodiment, the system preferably comprises a firearm that includes a biometric authorization system, a plurality of training computers, and a server. In the preferred embodiment, the server and the training computer ...


8
H John Caulfield, Qiang Huang, Andrei Putilin, Valentin Morozov, Joseph Shamir: Waveguide hologram illuminators. The University of Alabama in Huntsville, Oblon Spivak McClelland Maier & Neustadt P C, December 29, 1998: US05854697 (38 worldwide citation)

A waveguide hologram illumination system is based on thin substrate waveguides bearing a hologram on the surface through which light is diffracted out. A light source is optically coupled to the waveguide such that light emitted from the source is caused to propagate along the waveguide, being diffr ...


9
John D G Rather, H John Caulfield, Richard D Doolittle, Glenn W Zeiders, Gregory W Auner: Real-time three dimensional acoustoelectronic imaging and characterization of objects. Barbara Ann Karmanos Cancer Center, Townsend and Townsend and Crew, January 6, 2004: US06672165 (38 worldwide citation)

An acoustoelectronic method and apparatus for generating real-time three-dimensional images of an object and characterizing such object are provided. The object is insonified with an incident acoustic signal derived from an electrical signal. Acoustic signals scattered from the object are collected ...


10
H John Caulfield: Hologram writer and method. Aerodyne Research, Frank A Steinhilper, February 12, 1985: US04498740 (33 worldwide citation)

A hologram is written from x, y, z data by presenting an information beam at a holographic medium with x and y coordinates represented by x and y position on the medium and z coordinates represented by distance between the holographic medium and a point position of the beam close to the medium, whil ...