Patents by Inventor John A. Agostinelli

John A. Agostinelli 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: 6984039
    Abstract: A projection apparatus (18) forms an image frame (22) on a display surface (12), where the image frame (22) is a two-dimensional array of pixels. The projection apparatus (18) has a laser (40) light source, an image modulator (42) for forming an image-bearing beam according to scanned line data, and projection optics (44) for projecting the image-bearing beam toward the display surface (12). A camera (20) obtains a sensed pixel array by sensing the two-dimensional array of pixels from the display surface (12). A control logic processor (28) compares the sensed pixel array with corresponding image data to identify any portion of the image-bearing beam that is obstructed from the display surface (12) and to disable obstructed portions of the image-bearing beam for at least one subsequent image frame (22).
    Type: Grant
    Filed: December 1, 2003
    Date of Patent: January 10, 2006
    Assignee: Eastman Kodak Company
    Inventor: John A. Agostinelli
  • Patent number: 6970488
    Abstract: A system for mechanically tuning optical wavelengths emitted from an organic laser cavity device, that includes: a multi-layered film structure, wherein the multi-layered film structure is pumped by an incoherent source of photons; and a micro-electromechanical mirror assembly proximate to the multi-layered film structure, wherein the micro-electromechanical mirror assembly varies the cavity length of the organic laser cavity device.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: November 29, 2005
    Assignee: Eastman Kodak Company
    Inventors: John P. Spoonhower, John A. Agostinelli, Brian E. Kruschwitz, Keith B. Kahen, John A. Lebens
  • Patent number: 6967986
    Abstract: An apparatus for providing modulated light, that includes: a VCSEL array for generating an illumination beam from a plurality of emissive elements within the VCSEL array; a linear array of electromechanical grating devices for modulating the illumination beam to provide a plurality of diffracted orders; an obstructing element for blocking at least one of the plurality of diffracted orders; and means for conditioning the illumination beam to provide a suitable aspect ratio for incidence onto the linear array of electromechanical grating devices and/or remove unwanted spatial content.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: November 22, 2005
    Assignee: Eastman Kodak Company
    Inventors: Marek W. Kowarz, John A. Agostinelli, Keith B. Kahen
  • Publication number: 20050174064
    Abstract: An array having a plurality of column electrodes and a plurality of rows of individually addressable OLED pixels, each row including a commonly shared electrode including wherein at least one OLED pixel in each row has a current limiting component and an organic electroluminescent diode and such at least one OLED pixel is connected between said commonly shared electrode and one of the plurality of column electrodes for conducting current therebetween, and wherein the at least one organic electroluminescent diode is connected in series with the current limiting component.
    Type: Application
    Filed: February 6, 2004
    Publication date: August 11, 2005
    Inventors: John Agostinelli, Marek Kowarz, Fitzroy Crosdale
  • Publication number: 20050124851
    Abstract: An adaptive autostereoscopic display system (10) provides an apparatus for conditioning the psychological state, physiological state, or behavior of a subject (12) by displaying a stereoscopic virtual image at a left viewing pupil (14l) and a right viewing pupil (14r). A first set of images (100) is displayed and physiological response measurements are obtained from the subject (12). Based on the response of the subject (12) a personalized image response profile is obtained. Then, in order to condition the psychological state, physiological state, or behavior of the subject (12), a second set of images (102), based on the personalized image response profile is displayed.
    Type: Application
    Filed: January 24, 2005
    Publication date: June 9, 2005
    Inventors: David Patton, John Agostinelli, James Stephens, Edward Covannon
  • Publication number: 20050117132
    Abstract: A projection apparatus (18) forms an image frame (22) on a display surface (12), where the image frame (22) is a two-dimensional array of pixels. The projection apparatus (18) has a laser (40) light source, an image modulator (42) for forming an image-bearing beam according to scanned line data, and projection optics (44) for projecting the image-bearing beam toward the display surface (12). A camera (20) obtains a sensed pixel array by sensing the two-dimensional array of pixels from the display surface (12). A control logic processor (28) compares the sensed pixel array with corresponding image data to identify any portion of the image-bearing beam that is obstructed from the display surface (12) and to disable obstructed portions of the image-bearing beam for at least one subsequent image frame (22).
    Type: Application
    Filed: December 1, 2003
    Publication date: June 2, 2005
    Inventor: John Agostinelli
  • Patent number: 6896655
    Abstract: An adaptive autostereoscopic display system (10) provides an apparatus for conditioning the psychological state, physiological state, or behavior of a subject (12) by displaying a stereoscopic virtual image at a left viewing pupil (14l) and a right viewing pupil (14r). A first set of images (100) is displayed and physiological response measurements are obtained from the subject (12). Based on the response of the subject (12) a personalized image response profile is obtained. Then, in order to condition the psychological state, physiological state, or behavior of the subject (12), a second set of images (102), based on the personalized image response profile is displayed.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: May 24, 2005
    Assignee: Eastman Kodak Company
    Inventors: David L. Patton, John A. Agostinelli, James G. Stephens, Edward Covannon
  • Publication number: 20050024722
    Abstract: A display apparatus for providing an image on a curved display surface includes a line image generation apparatus for generating a modulated line image, where the line image generation apparatus includes a laser light source for providing an illumination beam, a linear spatial light modulator for modulating the illumination beam to provide a modulated line image as at least one diffracted order of the illumination beam, a projection lens for directing the modulated line image toward a line image scanner for scanning the modulated light beam to form a two-dimensional image on the curved display surface, wherein the line image scanner is optically disposed near the center of curvature of the curved display surface.
    Type: Application
    Filed: December 10, 2003
    Publication date: February 3, 2005
    Inventors: John Agostinelli, David Kessler, Marek Kowarz
  • Patent number: 6829089
    Abstract: A monocentric arrangement of optical components providing stereoscopic display of a virtual image, electronically generated, line by line, from an electromechanical grating light modulator (85) and projected, as a real intermediate image, near the focal surface (22) of a curved mirror (24) by means of a scanning ball lens assembly (100). To form each left and right intermediate image component, a separate image generation system (70) comprises a scanning ball lens assembly (100) comprising a spherical lens (46) for wide field of view and a reflective surface (102). A monocentric arrangement of optical components images the left and right scanning ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: December 7, 2004
    Assignee: Eastman Kodak Company
    Inventors: John A. Agostinelli, Marek W. Kowarz
  • Patent number: 6802613
    Abstract: An improved imaging apparatus having an expanded color gamut defined by more than three vertex colors for forming a color image on a display surface, that includes: a light source including at least one dichroic combiner for transmitting a first vertex color and reflecting a second vertex color toward a color combining element that directs, along an illumination axis, a colored illumination beam having, at any one time, any one of at least four different vertex colors; a linear array of electromechanical grating devices for receiving the colored illumination beam along the illumination axis; an obstructing element for blocking a zeroth order light beam reflected from the linear array of electromechanical grating devices from reaching the display surface; a projection lens cooperating with a scanning element, and a logic control processor.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: October 12, 2004
    Assignee: Eastman Kodak Company
    Inventors: John A. Agostinelli, Marek W. Kowarz, Louis S. Horvath
  • Publication number: 20040179264
    Abstract: A monocentric arrangement of optical components providing stereoscopic display of a virtual image, electronically generated, line by line, from an electromechanical grating light modulator (85) and projected, as a real intermediate image, near the focal surface (22) of a curved mirror (24) by means of a scanning ball lens assembly (100). To form each left and right intermediate image component, a separate image generation system (70) comprises a scanning ball lens assembly (100) comprising a spherical lens (46) for wide field of view and a reflective surface (102). A monocentric arrangement of optical components images the left and right scanning ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 16, 2004
    Inventors: John A. Agostinelli, Marek W. Kowarz
  • Patent number: 6779892
    Abstract: A substantially monocentric arrangement of optical components providing a multicolor stereoscopic display having an expanded color gamut. A virtual image is electronically generated by an image generation system (70) having four or more color light sources (20) and is projected, as a real intermediate image, near the focal surface (22) of a curved mirror (24) by means of a scanning ball lens assembly (100). To form each left and right intermediate image component, a separate image generation system (70) comprises a scanning ball lens assembly (100) that uses a spherical lens (46) for wide field of view and a reflective surface (102). A monocentric arrangement of optical components images the left and right scanning ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: August 24, 2004
    Assignee: Eastman Kodak Company
    Inventors: John A. Agostinelli, Marek W. Kowarz, Louis S. Horvath
  • Patent number: 6768585
    Abstract: A monocentric arrangement of optical components providing stereoscopic display of a virtual image, electronically generated, line by line, from an electromechanical grating light modulator (85) and projected, as a real intermediate image, near the focal surface (22) of a curved mirror (24) by means of a scanning ball lens assembly (100). To form each left and right intermediate image component, a separate image generation system (70) comprises a scanning ball lens assembly (100) comprising a spherical lens (46) for wide field of view and a reflective surface (102). A monocentric arrangement of optical components images the left and right scanning ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: July 27, 2004
    Assignee: Eastman Kodak Company
    Inventors: John A. Agostinelli, Marek W. Kowarz
  • Patent number: 6752498
    Abstract: An autostereoscopic image display apparatus (10) that adapts to sensed feedback data about an observer (12) in order to conform its operation to adapt to the position and intraocular dimensions of the observer. The apparatus (10) uses ball lens projection optics to provide wide field-of-view pupil imaging, providing separate left- and right-eye images to the left and right eye pupils (14l,14r) of the observer (12), respectively. The apparatus (10) compensates for positional variables such as variable interocular distance and variable observer distance from projection optics. At least one observer feedback sensor (52) is disposed to provide feedback data about the observer (12). The feedback data can be used by a control logic processor (50) that, based on the data, adjusts left- and right viewing pupil forming apparatus (36l,36r). The control logic processor (50), based on sensed feedback data, may also vary image content or provide other stimuli such as smell, movement, and sound.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: June 22, 2004
    Assignee: Eastman Kodak Company
    Inventors: Edward Covannon, John A. Agostinelli, Joshua M. Cobb, Michael E. Miller, David Kessler
  • Publication number: 20040090599
    Abstract: An apparatus for providing modulated light, that includes: a VCSEL array for generating an illumination beam from a plurality of emissive elements within the VCSEL array; a linear array of electromechanical grating devices for modulating the illumination beam to provide a plurality of diffracted orders; an obstructing element for blocking at least one of the plurality of diffracted orders; and means for conditioning the illumination beam to provide a suitable aspect ratio for incidence onto the linear array of electromechanical grating devices and/or remove unwanted spatial content.
    Type: Application
    Filed: October 16, 2002
    Publication date: May 13, 2004
    Applicant: Eastman Kodak Company
    Inventors: Marek W. Kowarz, John A. Agostinelli, Keith B. Kahen
  • Publication number: 20040076198
    Abstract: A system for mechanically tuning optical wavelengths emitted from an organic laser cavity device, that includes: a multi-layered film structure, wherein the multi-layered film structure is pumped by an incoherent source of photons; and a micro-electromechanical mirror assembly proximate to the multi-layered film structure, wherein the micro-electromechanical mirror assembly varies the cavity length of the organic laser cavity device.
    Type: Application
    Filed: October 16, 2002
    Publication date: April 22, 2004
    Inventors: John P. Spoonhower, John A. Agostinelli, Brian E. Kruschwitz, Keith B. Kahen, John A. Lebens
  • Publication number: 20040075817
    Abstract: An improved imaging apparatus having an expanded color gamut defined by more than three vertex colors for forming a color image on a display surface, that includes: a light source including at least one dichroic combiner for transmitting a first vertex color and reflecting a second vertex color toward a color combining element that directs, along an illumination axis, a colored illumination beam having, at any one time, any one of at least four different vertex colors; a linear array of electromechanical grating devices for receiving the colored illumination beam along the illumination axis; an obstructing element for blocking a zeroth order light beam reflected from the linear array of electromechanical grating devices from reaching the display surface; a projection lens cooperating with a scanning element, and a logic control processor.
    Type: Application
    Filed: October 16, 2002
    Publication date: April 22, 2004
    Inventors: John A. Agostinelli, Marek W. Kowarz, Louis S. Horvath
  • Patent number: 6702442
    Abstract: A substantially monocentric arrangement of optical components provides stereoscopic display of a virtual image, electronically scanned by resonant actuation of a resonant fiber scanner (137) using a flexible optical waveguide and projected, as a real intermediate image, near the focal surface (22) of a curved mirror (24) by means of a ball lens assembly (30). To form each left and right intermediate image component, separate left and right image generation systems (70) each comprise a resonant fiber scanner (137) that itself comprises a resonant cantilever portion (139) of optical fiber (138) that directs a modulated beam onto a curved surface (40) for projection by a ball lens assembly (30). A monocentric arrangement of optical components images the left and right scanning ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: March 9, 2004
    Assignee: Eastman Kodak Company
    Inventors: John A. Agostinelli, Joshua M. Cobb
  • Publication number: 20040024287
    Abstract: An adaptive autostereoscopic display system (10) provides an apparatus for conditioning the psychological state, physiological state, or behavior of a subject (12) by displaying a stereoscopic virtual image at a left viewing pupil (14l) and a right viewing pupil (14r). A first set of images (100) is displayed and physiological response measurements are obtained from the subject (12). Based on the response of the subject (12) a personalized image response profile is obtained. Then, in order to condition the psychological state, physiological state, or behavior of the subject (12), a second set of images (102), based on the personalized image response profile is displayed.
    Type: Application
    Filed: August 5, 2002
    Publication date: February 5, 2004
    Applicant: Eastman Kodak Company
    Inventors: David L. Patton, John A. Agostinelli, James G. Stephens, Edward Covannon
  • Publication number: 20040017546
    Abstract: A substantially monocentric arrangement of optical components providing a multicolor stereoscopic display having an expanded color gamut. A virtual image is electronically generated by an image generation system (70) having four or more color light sources (20) and is projected, as a real intermediate image, near the focal surface (22) of a curved mirror (24) by means of a scanning ball lens assembly (100). To form each left and right intermediate image component, a separate image generation system (70) comprises a scanning ball lens assembly (100) that uses a spherical lens (46) for wide field of view and a reflective surface (102). A monocentric arrangement of optical components images the left and right scanning ball lens pupil at the corresponding left and right viewing pupil (14) of the observer (12) and essentially provides a single center of curvature for projection components.
    Type: Application
    Filed: July 26, 2002
    Publication date: January 29, 2004
    Applicant: Eastman Kodak Company
    Inventors: John A. Agostinelli, Marek W. Kowarz, Louis S. Horvath